build: add new menuconfig code based on linux 3.9
authorFelix Fietkau <nbd@openwrt.org>
Thu, 18 Apr 2013 12:05:16 +0000 (12:05 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Thu, 18 Apr 2013 12:05:16 +0000 (12:05 +0000)
SVN-Revision: 36361

36 files changed:
include/toplevel.mk
scripts/config/Makefile
scripts/config/README
scripts/config/conf.c
scripts/config/confdata.c
scripts/config/expr.c
scripts/config/expr.h
scripts/config/kconfig_load.c [deleted file]
scripts/config/lex.backup [deleted file]
scripts/config/lex.zconf.c_shipped [deleted file]
scripts/config/list.h [new file with mode: 0644]
scripts/config/lkc.h
scripts/config/lkc_proto.h
scripts/config/lxdialog/Makefile [deleted file]
scripts/config/lxdialog/check-lxdialog.sh
scripts/config/lxdialog/checklist.c
scripts/config/lxdialog/colors.h [deleted file]
scripts/config/lxdialog/dialog.h
scripts/config/lxdialog/inputbox.c
scripts/config/lxdialog/lxdialog.c [deleted file]
scripts/config/lxdialog/menubox.c
scripts/config/lxdialog/msgbox.c [deleted file]
scripts/config/lxdialog/textbox.c
scripts/config/lxdialog/util.c
scripts/config/lxdialog/yesno.c
scripts/config/mconf.c
scripts/config/menu.c
scripts/config/symbol.c
scripts/config/util.c
scripts/config/zconf.gperf
scripts/config/zconf.hash.c_shipped
scripts/config/zconf.l
scripts/config/zconf.lex.c_shipped [new file with mode: 0644]
scripts/config/zconf.tab.c_shipped
scripts/config/zconf.y
scripts/diffconfig.sh

index 5e8e6dd..7082286 100644 (file)
@@ -89,10 +89,15 @@ config-clean: FORCE
 
 defconfig: scripts/config/conf prepare-tmpinfo FORCE
        touch .config
-       $< -D .config Config.in
+       $< --defconfig .config Config.in
+
+confdefault-y=allyes
+confdefault-m=allmod
+confdefault-n=allno
+confdefault:=$(confdefault-$(CONFDEFAULT))
 
 oldconfig: scripts/config/conf prepare-tmpinfo FORCE
-       $< -$(if $(CONFDEFAULT),$(CONFDEFAULT),o) Config.in
+       $< --$(if $(confdefault),$(confdefault),old)config Config.in
 
 menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
        if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
@@ -147,7 +152,7 @@ prereq:: prepare-tmpinfo .config
        @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
        @( \
                cp .config tmp/.config; \
-               ./scripts/config/conf -D tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
+               ./scripts/config/conf --defconfig tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
                if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
                        printf "$(_R)WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!$(_N)\n" >&2; \
                fi \
index 54c5fe2..3de9808 100644 (file)
 # Platform specific fixes
 #
 # FreeBSD
-export CFLAGS+=-DKBUILD_NO_NLS
+
+check_lxdialog = $(shell $(SHELL) $(CURDIR)/lxdialog/check-lxdialog.sh -$(1))
+export CFLAGS += -DKBUILD_NO_NLS -I. $(call check_lxdialog,ccflags)
 
 conf-objs      := conf.o zconf.tab.o
 mconf-objs     := mconf.o zconf.tab.o
+lxdialog-objs := \
+       lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o \
+       lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
 
-clean-files    := lkc_defs.h qconf.moc .tmp_qtcheck \
-                  .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c
-
-all: conf mconf lxdialog/lxdialog
+clean-files    := zconf.tab.c lex.zconf.c zconf.hash.c
 
-lxdialog/lxdialog:
-       $(MAKE) -C lxdialog
+all: conf mconf
 
 conf: $(conf-objs)
-mconf: $(mconf-objs) 
+mconf: $(mconf-objs) $(lxdialog-objs)
+       $(CC) -o $@ $^ $(call check_lxdialog,ldflags $(CC))
 
 clean:
-       rm -f *.o $(clean-files) conf mconf
-       $(MAKE) -C lxdialog clean
+       rm -f *.o lxdialog/*.o $(clean-files) conf mconf
 
-zconf.tab.o: lex.zconf.c zconf.hash.c confdata.c
+zconf.tab.o: zconf.lex.c zconf.hash.c confdata.c
 
 kconfig_load.o: lkc_defs.h
 
-lkc_defs.h: $(src)/lkc_proto.h
-       sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
-
 zconf.tab.c: zconf.y
-lex.zconf.c: zconf.l
+zconf.lex.c: zconf.l
 zconf.hash.c: zconf.gperf
 
 %.tab.c: %.y
        cp $@_shipped $@ || bison -l -b $* -p $(notdir $*) $<
 
-lex.%.c: %.l
+%.lex.c: %.l
        cp $@_shipped $@ || flex -L -P$(notdir $*) -o$@ $<
 
 %.hash.c: %.gperf
index 54aaefb..ea911be 100644 (file)
@@ -1,2 +1,2 @@
-These files were taken from the Linux 2.6.16.7 Kernel
+These files were taken from the Linux 3.9 Kernel
 Configuration System and modified for the OpenWrt Buildroot.
index 0a44a2e..1f94816 100644 (file)
@@ -3,38 +3,55 @@
  * Released under the terms of the GNU GPL v2.0.
  */
 
+#include <locale.h>
 #include <ctype.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 #include <time.h>
+#include <unistd.h>
+#include <getopt.h>
 #include <sys/stat.h>
+#include <sys/time.h>
 
-#define LKC_DIRECT_LINK
 #include "lkc.h"
 
 static void conf(struct menu *menu);
 static void check_conf(struct menu *menu);
-
-enum {
-       ask_all,
-       ask_new,
-       ask_silent,
-       set_default,
-       set_yes,
-       set_mod,
-       set_no,
-       set_random
-} input_mode = ask_all;
-char *defconfig_file;
+static void xfgets(char *str, int size, FILE *in);
+
+enum input_mode {
+       oldaskconfig,
+       silentoldconfig,
+       oldconfig,
+       allnoconfig,
+       allyesconfig,
+       allmodconfig,
+       alldefconfig,
+       randconfig,
+       defconfig,
+       savedefconfig,
+       listnewconfig,
+       olddefconfig,
+} input_mode = oldaskconfig;
 
 static int indent = 1;
+static int tty_stdio;
 static int valid_stdin = 1;
+static int sync_kconfig;
 static int conf_cnt;
 static char line[128];
 static struct menu *rootEntry;
 
-static char nohelp_text[] = N_("Sorry, no help available for this option yet.\n");
+static void print_help(struct menu *menu)
+{
+       struct gstr help = str_new();
+
+       menu_get_ext_help(menu, &help);
+
+       printf("\n%s\n", str_get(&help));
+       str_free(&help);
+}
 
 static void strip(char *str)
 {
@@ -55,7 +72,7 @@ static void strip(char *str)
 
 static void check_stdin(void)
 {
-       if (!valid_stdin && input_mode == ask_silent) {
+       if (!valid_stdin) {
                printf(_("aborted!\n\n"));
                printf(_("Console input/output is redirected. "));
                printf(_("Run 'make oldconfig' to update configuration.\n\n"));
@@ -63,27 +80,12 @@ static void check_stdin(void)
        }
 }
 
-static char *fgets_check_stream(char *s, int size, FILE *stream)
-{
-       char *ret = fgets(s, size, stream);
-
-       if (ret == NULL && feof(stream)) {
-               printf(_("aborted!\n\n"));
-               printf(_("Console input is closed. "));
-               printf(_("Run 'make oldconfig' to update configuration.\n\n"));
-               exit(1);
-       }
-
-       return ret;
-}
-
-static void conf_askvalue(struct symbol *sym, const char *def)
+static int conf_askvalue(struct symbol *sym, const char *def)
 {
        enum symbol_type type = sym_get_type(sym);
-       tristate val;
 
        if (!sym_has_value(sym))
-               printf("(NEW) ");
+               printf(_("(NEW) "));
 
        line[0] = '\n';
        line[1] = 0;
@@ -92,33 +94,24 @@ static void conf_askvalue(struct symbol *sym, const char *def)
                printf("%s\n", def);
                line[0] = '\n';
                line[1] = 0;
-               return;
+               return 0;
        }
 
        switch (input_mode) {
-       case set_no:
-       case set_mod:
-       case set_yes:
-       case set_random:
-               if (sym_has_value(sym)) {
-                       printf("%s\n", def);
-                       return;
-               }
-               break;
-       case ask_new:
-       case ask_silent:
+       case oldconfig:
+       case silentoldconfig:
                if (sym_has_value(sym)) {
                        printf("%s\n", def);
-                       return;
+                       return 0;
                }
                check_stdin();
-       case ask_all:
+               /* fall through */
+       case oldaskconfig:
                fflush(stdout);
-               fgets_check_stream(line, 128, stdin);
-               return;
-       case set_default:
-               printf("%s\n", def);
-               return;
+               xfgets(line, 128, stdin);
+               if (!tty_stdio)
+                       printf("\n");
+               return 1;
        default:
                break;
        }
@@ -128,84 +121,38 @@ static void conf_askvalue(struct symbol *sym, const char *def)
        case S_HEX:
        case S_STRING:
                printf("%s\n", def);
-               return;
+               return 1;
        default:
                ;
        }
-       switch (input_mode) {
-       case set_yes:
-               if (sym_tristate_within_range(sym, yes)) {
-                       line[0] = 'y';
-                       line[1] = '\n';
-                       line[2] = 0;
-                       break;
-               }
-       case set_mod:
-               if (type == S_TRISTATE) {
-                       if (sym_tristate_within_range(sym, mod)) {
-                               line[0] = 'm';
-                               line[1] = '\n';
-                               line[2] = 0;
-                               break;
-                       }
-               } else {
-                       if (sym_tristate_within_range(sym, yes)) {
-                               line[0] = 'y';
-                               line[1] = '\n';
-                               line[2] = 0;
-                               break;
-                       }
-               }
-       case set_no:
-               if (sym_tristate_within_range(sym, no)) {
-                       line[0] = 'n';
-                       line[1] = '\n';
-                       line[2] = 0;
-                       break;
-               }
-       case set_random:
-               do {
-                       val = (tristate)(random() % 3);
-               } while (!sym_tristate_within_range(sym, val));
-               switch (val) {
-               case no: line[0] = 'n'; break;
-               case mod: line[0] = 'm'; break;
-               case yes: line[0] = 'y'; break;
-               }
-               line[1] = '\n';
-               line[2] = 0;
-               break;
-       default:
-               break;
-       }
        printf("%s", line);
+       return 1;
 }
 
-int conf_string(struct menu *menu)
+static int conf_string(struct menu *menu)
 {
        struct symbol *sym = menu->sym;
-       const char *def, *help;
+       const char *def;
 
        while (1) {
-               printf("%*s%s ", indent - 1, "", menu->prompt->text);
+               printf("%*s%s ", indent - 1, "", _(menu->prompt->text));
                printf("(%s) ", sym->name);
                def = sym_get_string_value(sym);
                if (sym_get_string_value(sym))
                        printf("[%s] ", def);
-               conf_askvalue(sym, def);
+               if (!conf_askvalue(sym, def))
+                       return 0;
                switch (line[0]) {
                case '\n':
                        break;
                case '?':
                        /* print help */
                        if (line[1] == '\n') {
-                               help = nohelp_text;
-                               if (menu->sym->help)
-                                       help = menu->sym->help;
-                               printf("\n%s\n", menu->sym->help);
+                               print_help(menu);
                                def = NULL;
                                break;
                        }
+                       /* fall through */
                default:
                        line[strlen(line)-1] = 0;
                        def = line;
@@ -218,15 +165,12 @@ int conf_string(struct menu *menu)
 static int conf_sym(struct menu *menu)
 {
        struct symbol *sym = menu->sym;
-       int type;
        tristate oldval, newval;
-       const char *help;
 
        while (1) {
-               printf("%*s%s ", indent - 1, "", menu->prompt->text);
+               printf("%*s%s ", indent - 1, "", _(menu->prompt->text));
                if (sym->name)
                        printf("(%s) ", sym->name);
-               type = sym_get_type(sym);
                putchar('[');
                oldval = sym_get_tristate_value(sym);
                switch (oldval) {
@@ -246,10 +190,11 @@ static int conf_sym(struct menu *menu)
                        printf("/m");
                if (oldval != yes && sym_tristate_within_range(sym, yes))
                        printf("/y");
-               if (sym->help)
+               if (menu_has_help(menu))
                        printf("/?");
                printf("] ");
-               conf_askvalue(sym, sym_get_string_value(sym));
+               if (!conf_askvalue(sym, sym_get_string_value(sym)))
+                       return 0;
                strip(line);
 
                switch (line[0]) {
@@ -282,10 +227,7 @@ static int conf_sym(struct menu *menu)
                if (sym_set_tristate_value(sym, newval))
                        return 0;
 help:
-               help = nohelp_text;
-               if (sym->help)
-                       help = sym->help;
-               printf("\n%s\n", help);
+               print_help(menu);
        }
 }
 
@@ -293,11 +235,9 @@ static int conf_choice(struct menu *menu)
 {
        struct symbol *sym, *def_sym;
        struct menu *child;
-       int type;
        bool is_new;
 
        sym = menu->sym;
-       type = sym_get_type(sym);
        is_new = !sym_has_value(sym);
        if (sym_is_changable(sym)) {
                conf_sym(menu);
@@ -315,7 +255,7 @@ static int conf_choice(struct menu *menu)
                case no:
                        return 1;
                case mod:
-                       printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu));
+                       printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu)));
                        return 0;
                case yes:
                        break;
@@ -325,16 +265,15 @@ static int conf_choice(struct menu *menu)
        while (1) {
                int cnt, def;
 
-               printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu));
+               printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu)));
                def_sym = sym_get_choice_value(sym);
                cnt = def = 0;
-               line[0] = '0';
-               line[1] = 0;
+               line[0] = 0;
                for (child = menu->list; child; child = child->next) {
                        if (!menu_is_visible(child))
                                continue;
                        if (!child->sym) {
-                               printf("%*c %s\n", indent, '*', menu_get_prompt(child));
+                               printf("%*c %s\n", indent, '*', _(menu_get_prompt(child)));
                                continue;
                        }
                        cnt++;
@@ -343,38 +282,38 @@ static int conf_choice(struct menu *menu)
                                printf("%*c", indent, '>');
                        } else
                                printf("%*c", indent, ' ');
-                       printf(" %d. %s", cnt, menu_get_prompt(child));
+                       printf(" %d. %s", cnt, _(menu_get_prompt(child)));
                        if (child->sym->name)
                                printf(" (%s)", child->sym->name);
                        if (!sym_has_value(child->sym))
-                               printf(" (NEW)");
+                               printf(_(" (NEW)"));
                        printf("\n");
                }
-               printf("%*schoice", indent - 1, "");
+               printf(_("%*schoice"), indent - 1, "");
                if (cnt == 1) {
                        printf("[1]: 1\n");
                        goto conf_childs;
                }
                printf("[1-%d", cnt);
-               if (sym->help)
+               if (menu_has_help(menu))
                        printf("?");
                printf("]: ");
                switch (input_mode) {
-               case ask_new:
-               case ask_silent:
+               case oldconfig:
+               case silentoldconfig:
                        if (!is_new) {
                                cnt = def;
                                printf("%d\n", cnt);
                                break;
                        }
                        check_stdin();
-               case ask_all:
+                       /* fall through */
+               case oldaskconfig:
                        fflush(stdout);
-                       fgets_check_stream(line, 128, stdin);
+                       xfgets(line, 128, stdin);
                        strip(line);
                        if (line[0] == '?') {
-                               printf("\n%s\n", menu->sym->help ?
-                                       menu->sym->help : nohelp_text);
+                               print_help(menu);
                                continue;
                        }
                        if (!line[0])
@@ -384,14 +323,7 @@ static int conf_choice(struct menu *menu)
                        else
                                continue;
                        break;
-               case set_random:
-                       def = (random() % cnt) + 1;
-               case set_default:
-               case set_yes:
-               case set_mod:
-               case set_no:
-                       cnt = def;
-                       printf("%d\n", cnt);
+               default:
                        break;
                }
 
@@ -404,15 +336,14 @@ static int conf_choice(struct menu *menu)
                }
                if (!child)
                        continue;
-               if (line[strlen(line) - 1] == '?') {
-                       printf("\n%s\n", child->sym->help ?
-                               child->sym->help : nohelp_text);
+               if (line[0] && line[strlen(line) - 1] == '?') {
+                       print_help(child);
                        continue;
                }
                sym_set_choice_value(sym, child->sym);
-               if (child->list) {
+               for (child = child->list; child; child = child->next) {
                        indent += 2;
-                       conf(child->list);
+                       conf(child);
                        indent -= 2;
                }
                return 1;
@@ -435,16 +366,20 @@ static void conf(struct menu *menu)
 
                switch (prop->type) {
                case P_MENU:
-                       if (input_mode == ask_silent && rootEntry != menu) {
+                       if ((input_mode == silentoldconfig ||
+                            input_mode == listnewconfig ||
+                            input_mode == olddefconfig) &&
+                           rootEntry != menu) {
                                check_conf(menu);
                                return;
                        }
+                       /* fall through */
                case P_COMMENT:
                        prompt = menu_get_prompt(menu);
                        if (prompt)
                                printf("%*c\n%*c %s\n%*c\n",
                                        indent, '*',
-                                       indent, '*', prompt,
+                                       indent, '*', _(prompt),
                                        indent, '*');
                default:
                        ;
@@ -493,10 +428,16 @@ static void check_conf(struct menu *menu)
        if (sym && !sym_has_value(sym)) {
                if (sym_is_changable(sym) ||
                    (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) {
-                       if (!conf_cnt++)
-                               printf(_("*\n* Restart config...\n*\n"));
-                       rootEntry = menu_get_parent_menu(menu);
-                       conf(rootEntry);
+                       if (input_mode == listnewconfig) {
+                               if (sym->name && !sym_is_choice_value(sym)) {
+                                       printf("%s%s\n", CONFIG_, sym->name);
+                               }
+                       } else if (input_mode != olddefconfig) {
+                               if (!conf_cnt++)
+                                       printf(_("*\n* Restart config...\n*\n"));
+                               rootEntry = menu_get_parent_menu(menu);
+                               conf(rootEntry);
+                       }
                }
        }
 
@@ -504,110 +445,242 @@ static void check_conf(struct menu *menu)
                check_conf(child);
 }
 
+static struct option long_opts[] = {
+       {"oldaskconfig",    no_argument,       NULL, oldaskconfig},
+       {"oldconfig",       no_argument,       NULL, oldconfig},
+       {"silentoldconfig", no_argument,       NULL, silentoldconfig},
+       {"defconfig",       optional_argument, NULL, defconfig},
+       {"savedefconfig",   required_argument, NULL, savedefconfig},
+       {"allnoconfig",     no_argument,       NULL, allnoconfig},
+       {"allyesconfig",    no_argument,       NULL, allyesconfig},
+       {"allmodconfig",    no_argument,       NULL, allmodconfig},
+       {"alldefconfig",    no_argument,       NULL, alldefconfig},
+       {"randconfig",      no_argument,       NULL, randconfig},
+       {"listnewconfig",   no_argument,       NULL, listnewconfig},
+       {"olddefconfig",    no_argument,       NULL, olddefconfig},
+       /*
+        * oldnoconfig is an alias of olddefconfig, because people already
+        * are dependent on its behavior(sets new symbols to their default
+        * value but not 'n') with the counter-intuitive name.
+        */
+       {"oldnoconfig",     no_argument,       NULL, olddefconfig},
+       {NULL, 0, NULL, 0}
+};
+
+static void conf_usage(const char *progname)
+{
+
+       printf("Usage: %s [option] <kconfig-file>\n", progname);
+       printf("[option] is _one_ of the following:\n");
+       printf("  --listnewconfig         List new options\n");
+       printf("  --oldaskconfig          Start a new configuration using a line-oriented program\n");
+       printf("  --oldconfig             Update a configuration using a provided .config as base\n");
+       printf("  --silentoldconfig       Same as oldconfig, but quietly, additionally update deps\n");
+       printf("  --olddefconfig          Same as silentoldconfig but sets new symbols to their default value\n");
+       printf("  --oldnoconfig           An alias of olddefconfig\n");
+       printf("  --defconfig <file>      New config with default defined in <file>\n");
+       printf("  --savedefconfig <file>  Save the minimal current configuration to <file>\n");
+       printf("  --allnoconfig           New config where all options are answered with no\n");
+       printf("  --allyesconfig          New config where all options are answered with yes\n");
+       printf("  --allmodconfig          New config where all options are answered with mod\n");
+       printf("  --alldefconfig          New config with all symbols set to default\n");
+       printf("  --randconfig            New config with random answer to all options\n");
+}
+
 int main(int ac, char **av)
 {
-       int i = 1;
-       const char *name;
-       char *output = NULL;
+       const char *progname = av[0];
+       int opt;
+       const char *name, *defconfig_file = NULL /* gcc uninit */;
        struct stat tmpstat;
+       const char *input_file = NULL, *output_file = NULL;
 
-       while (ac > i && av[i][0] == '-') {
-               switch (av[i++][1]) {
-               case 'o':
-                       input_mode = ask_new;
-                       break;
-               case 's':
-                       input_mode = ask_silent;
-                       valid_stdin = isatty(0) && isatty(1) && isatty(2);
-                       break;
-               case 'd':
-                       input_mode = set_default;
-                       break;
-               case 'D':
-                       input_mode = set_default;
-                       defconfig_file = av[i++];
-                       if (!defconfig_file) {
-                               printf(_("%s: No default config file specified\n"),
-                                       av[0]);
-                               exit(1);
-                       }
-                       break;
-               case 'w':
-                       output = av[i++];
+       setlocale(LC_ALL, "");
+       bindtextdomain(PACKAGE, LOCALEDIR);
+       textdomain(PACKAGE);
+
+       tty_stdio = isatty(0) && isatty(1) && isatty(2);
+
+       while ((opt = getopt_long(ac, av, "r:w:", long_opts, NULL)) != -1) {
+               input_mode = (enum input_mode)opt;
+               switch (opt) {
+               case silentoldconfig:
+                       sync_kconfig = 1;
                        break;
-               case 'n':
-                       input_mode = set_no;
+               case defconfig:
+               case savedefconfig:
+                       defconfig_file = optarg;
                        break;
-               case 'm':
-                       input_mode = set_mod;
+               case randconfig:
+               {
+                       struct timeval now;
+                       unsigned int seed;
+
+                       /*
+                        * Use microseconds derived seed,
+                        * compensate for systems where it may be zero
+                        */
+                       gettimeofday(&now, NULL);
+
+                       seed = (unsigned int)((now.tv_sec + 1) * (now.tv_usec + 1));
+                       srand(seed);
                        break;
-               case 'y':
-                       input_mode = set_yes;
+               }
+               case oldaskconfig:
+               case oldconfig:
+               case allnoconfig:
+               case allyesconfig:
+               case allmodconfig:
+               case alldefconfig:
+               case listnewconfig:
+               case olddefconfig:
                        break;
                case 'r':
-                       input_mode = set_random;
-                       srandom(time(NULL));
+                       input_file = optarg;
+                       break;
+               case 'w':
+                       output_file = optarg;
                        break;
-               case 'h':
                case '?':
-                       printf("%s [-o|-s] config\n", av[0]);
-                       exit(0);
+                       conf_usage(progname);
+                       exit(1);
+                       break;
                }
        }
-       name = av[i];
-       if (!name) {
+       if (ac == optind) {
                printf(_("%s: Kconfig file missing\n"), av[0]);
+               conf_usage(progname);
+               exit(1);
        }
+       name = av[optind];
        conf_parse(name);
        //zconfdump(stdout);
+       if (sync_kconfig) {
+               name = conf_get_configname();
+               if (stat(name, &tmpstat)) {
+                       fprintf(stderr, _("***\n"
+                               "*** Configuration file \"%s\" not found!\n"
+                               "***\n"
+                               "*** Please run some configurator (e.g. \"make oldconfig\" or\n"
+                               "*** \"make menuconfig\" or \"make xconfig\").\n"
+                               "***\n"), name);
+                       exit(1);
+               }
+       }
+
        switch (input_mode) {
-       case set_default:
+       case defconfig:
                if (!defconfig_file)
                        defconfig_file = conf_get_default_confname();
                if (conf_read(defconfig_file)) {
-                       printf("***\n"
+                       printf(_("***\n"
                                "*** Can't find default configuration \"%s\"!\n"
-                               "***\n", defconfig_file);
+                               "***\n"), defconfig_file);
                        exit(1);
                }
                break;
-       case ask_silent:
-               if (stat(".config", &tmpstat)) {
-                       printf(_("***\n"
-                               "*** You have not yet configured your build!\n"
-                               "***\n"
-                               "*** Please run some configurator (e.g. \"make oldconfig\" or\n"
-                               "*** \"make menuconfig\" or \"make xconfig\").\n"
-                               "***\n"));
-                       exit(1);
-               }
-       case ask_all:
-       case ask_new:
-       case set_no:
-       case set_mod:
-       case set_yes:
-       case set_random:
-               conf_read(NULL);
+       case savedefconfig:
+       case silentoldconfig:
+       case oldaskconfig:
+       case oldconfig:
+       case listnewconfig:
+       case olddefconfig:
+       case allnoconfig:
+       case allyesconfig:
+       case allmodconfig:
+       case alldefconfig:
+       case randconfig:
+               conf_read(input_file);
                break;
        default:
                break;
        }
 
-       if (input_mode != ask_silent) {
+       if (sync_kconfig) {
+               if (conf_get_changed()) {
+                       name = getenv("KCONFIG_NOSILENTUPDATE");
+                       if (name && *name) {
+                               fprintf(stderr,
+                                       _("\n*** The configuration requires explicit update.\n\n"));
+                               return 1;
+                       }
+               }
+               valid_stdin = tty_stdio;
+       }
+
+       switch (input_mode) {
+       case allnoconfig:
+               conf_set_all_new_symbols(def_no);
+               break;
+       case allyesconfig:
+               conf_set_all_new_symbols(def_yes);
+               break;
+       case allmodconfig:
+               conf_set_all_new_symbols(def_mod);
+               break;
+       case alldefconfig:
+               conf_set_all_new_symbols(def_default);
+               break;
+       case randconfig:
+               conf_set_all_new_symbols(def_random);
+               break;
+       case defconfig:
+               conf_set_all_new_symbols(def_default);
+               break;
+       case savedefconfig:
+               break;
+       case oldaskconfig:
                rootEntry = &rootmenu;
                conf(&rootmenu);
-               if (input_mode == ask_all) {
-                       input_mode = ask_silent;
-                       valid_stdin = 1;
-               }
+               input_mode = silentoldconfig;
+               /* fall through */
+       case oldconfig:
+       case listnewconfig:
+       case olddefconfig:
+       case silentoldconfig:
+               /* Update until a loop caused no more changes */
+               do {
+                       conf_cnt = 0;
+                       check_conf(&rootmenu);
+               } while (conf_cnt &&
+                        (input_mode != listnewconfig &&
+                         input_mode != olddefconfig));
+               break;
        }
-       do {
-               conf_cnt = 0;
-               check_conf(&rootmenu);
-       } while (conf_cnt);
-       if (conf_write(output)) {
-               fprintf(stderr, _("\n*** Error during writing of the build configuration.\n\n"));
-               return 1;
+
+       if (sync_kconfig) {
+               /* silentoldconfig is used during the build so we shall update autoconf.
+                * All other commands are only used to generate a config.
+                */
+               if ((output_file || conf_get_changed()) &&
+                   conf_write(output_file)) {
+                       fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n"));
+                       exit(1);
+               }
+               if (conf_write_autoconf()) {
+                       fprintf(stderr, _("\n*** Error during update of the configuration.\n\n"));
+                       return 1;
+               }
+       } else if (input_mode == savedefconfig) {
+               if (conf_write_defconfig(defconfig_file)) {
+                       fprintf(stderr, _("n*** Error while saving defconfig to: %s\n\n"),
+                               defconfig_file);
+                       return 1;
+               }
+       } else if (input_mode != listnewconfig) {
+               if (conf_write(output_file)) {
+                       fprintf(stderr, _("\n*** Error during writing of the configuration.\n\n"));
+                       exit(1);
+               }
        }
        return 0;
 }
+
+/*
+ * Helper function to facilitate fgets() by Jean Sacren.
+ */
+void xfgets(char *str, int size, FILE *in)
+{
+       if (fgets(str, size, in) == NULL)
+               fprintf(stderr, "\nError in reading or end of file.\n");
+}
index 271493b..cdc9736 100644 (file)
@@ -5,32 +5,27 @@
 
 #include <sys/stat.h>
 #include <ctype.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>
 #include <unistd.h>
 
-#define LKC_DIRECT_LINK
 #include "lkc.h"
 
-#define LOCAL_BUILD_SETTINGS "/.openwrt/defconfig"
-
 static void conf_warning(const char *fmt, ...)
        __attribute__ ((format (printf, 1, 2)));
 
+static void conf_message(const char *fmt, ...)
+       __attribute__ ((format (printf, 1, 2)));
+
 static const char *conf_filename;
 static int conf_lineno, conf_warnings, conf_unsaved;
 
-const char conf_def_filename[] = ".config";
-
-const char conf_defname[] = "scripts/config/defconfig";
-
-const char *conf_confnames[] = {
-       ".config",
-       conf_defname,
-       NULL,
-};
+const char conf_defname[] = "arch/$ARCH/defconfig";
 
 static void conf_warning(const char *fmt, ...)
 {
@@ -43,6 +38,43 @@ static void conf_warning(const char *fmt, ...)
        conf_warnings++;
 }
 
+static void conf_default_message_callback(const char *fmt, va_list ap)
+{
+       printf("#\n# ");
+       vprintf(fmt, ap);
+       printf("\n#\n");
+}
+
+static void (*conf_message_callback) (const char *fmt, va_list ap) =
+       conf_default_message_callback;
+void conf_set_message_callback(void (*fn) (const char *fmt, va_list ap))
+{
+       conf_message_callback = fn;
+}
+
+static void conf_message(const char *fmt, ...)
+{
+       va_list ap;
+
+       va_start(ap, fmt);
+       if (conf_message_callback)
+               conf_message_callback(fmt, ap);
+}
+
+const char *conf_get_configname(void)
+{
+       char *name = getenv("KCONFIG_CONFIG");
+
+       return name ? name : ".config";
+}
+
+const char *conf_get_autoconfig_name(void)
+{
+       char *name = getenv("KCONFIG_AUTOCONFIG");
+
+       return name ? name : "include/config/auto.conf";
+}
+
 static char *conf_expand_value(const char *in)
 {
        struct symbol *sym;
@@ -85,294 +117,616 @@ char *conf_get_default_confname(void)
        return name;
 }
 
-void conf_reset(void)
+static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p)
+{
+       char *p2;
+
+       switch (sym->type) {
+       case S_TRISTATE:
+               if (p[0] == 'm') {
+                       sym->def[def].tri = mod;
+                       sym->flags |= def_flags;
+                       break;
+               }
+               /* fall through */
+       case S_BOOLEAN:
+               if (p[0] == 'y') {
+                       sym->def[def].tri = yes;
+                       sym->flags |= def_flags;
+                       break;
+               }
+               if (p[0] == 'n') {
+                       sym->def[def].tri = no;
+                       sym->flags |= def_flags;
+                       break;
+               }
+               conf_warning("symbol value '%s' invalid for %s", p, sym->name);
+               return 1;
+       case S_OTHER:
+               if (*p != '"') {
+                       for (p2 = p; *p2 && !isspace(*p2); p2++)
+                               ;
+                       sym->type = S_STRING;
+                       goto done;
+               }
+               /* fall through */
+       case S_STRING:
+               if (*p++ != '"')
+                       break;
+               for (p2 = p; (p2 = strpbrk(p2, "\"\\")); p2++) {
+                       if (*p2 == '"') {
+                               *p2 = 0;
+                               break;
+                       }
+                       memmove(p2, p2 + 1, strlen(p2));
+               }
+               if (!p2) {
+                       conf_warning("invalid string found");
+                       return 1;
+               }
+               /* fall through */
+       case S_INT:
+       case S_HEX:
+       done:
+               if (sym_string_valid(sym, p)) {
+                       sym->def[def].val = strdup(p);
+                       sym->flags |= def_flags;
+               } else {
+                       conf_warning("symbol value '%s' invalid for %s", p, sym->name);
+                       return 1;
+               }
+               break;
+       default:
+               ;
+       }
+       return 0;
+}
+
+#define LINE_GROWTH 16
+static int add_byte(int c, char **lineptr, size_t slen, size_t *n)
+{
+       char *nline;
+       size_t new_size = slen + 1;
+       if (new_size > *n) {
+               new_size += LINE_GROWTH - 1;
+               new_size *= 2;
+               nline = realloc(*lineptr, new_size);
+               if (!nline)
+                       return -1;
+
+               *lineptr = nline;
+               *n = new_size;
+       }
+
+       (*lineptr)[slen] = c;
+
+       return 0;
+}
+
+static ssize_t compat_getline(char **lineptr, size_t *n, FILE *stream)
+{
+       char *line = *lineptr;
+       size_t slen = 0;
+
+       for (;;) {
+               int c = getc(stream);
+
+               switch (c) {
+               case '\n':
+                       if (add_byte(c, &line, slen, n) < 0)
+                               goto e_out;
+                       slen++;
+                       /* fall through */
+               case EOF:
+                       if (add_byte('\0', &line, slen, n) < 0)
+                               goto e_out;
+                       *lineptr = line;
+                       if (slen == 0)
+                               return -1;
+                       return slen;
+               default:
+                       if (add_byte(c, &line, slen, n) < 0)
+                               goto e_out;
+                       slen++;
+               }
+       }
+
+e_out:
+       line[slen-1] = '\0';
+       *lineptr = line;
+       return -1;
+}
+
+void conf_reset(int def)
 {
        struct symbol *sym;
-       int i;
+       int i, def_flags;
 
+       def_flags = SYMBOL_DEF << def;
        for_all_symbols(i, sym) {
-               sym->flags |= SYMBOL_NEW | SYMBOL_CHANGED;
+               sym->flags |= SYMBOL_CHANGED;
+               sym->flags &= ~(def_flags|SYMBOL_VALID);
                if (sym_is_choice(sym))
-                       sym->flags &= ~SYMBOL_NEW;
-               sym->flags &= ~SYMBOL_VALID;
+                       sym->flags |= def_flags;
                switch (sym->type) {
                case S_INT:
                case S_HEX:
                case S_STRING:
-                       if (sym->user.val)
-                               free(sym->user.val);
+                       if (sym->def[def].val)
+                               free(sym->def[def].val);
+                       /* fall through */
                default:
-                       sym->user.val = NULL;
-                       sym->user.tri = no;
+                       sym->def[def].val = NULL;
+                       sym->def[def].tri = no;
                }
        }
-       conf_read_simple(NULL, 0);
 }
 
-int conf_read_file(FILE *in, struct symbol *sym){
-       char line[1024];
+int conf_read_simple(const char *name, int def)
+{
+       FILE *in = NULL;
+       char   *line = NULL;
+       size_t  line_asize = 0;
        char *p, *p2;
+       struct symbol *sym;
+       int def_flags;
+
+       if (name) {
+               in = zconf_fopen(name);
+       } else {
+               struct property *prop;
+
+               name = conf_get_configname();
+               in = zconf_fopen(name);
+               if (in)
+                       goto load;
+               sym_add_change_count(1);
+               if (!sym_defconfig_list) {
+                       if (modules_sym)
+                               sym_calc_value(modules_sym);
+                       return 1;
+               }
 
-       while (fgets(line, sizeof(line), in)) {
+               for_all_defaults(sym_defconfig_list, prop) {
+                       if (expr_calc_value(prop->visible.expr) == no ||
+                           prop->expr->type != E_SYMBOL)
+                               continue;
+                       name = conf_expand_value(prop->expr->left.sym->name);
+                       in = zconf_fopen(name);
+                       if (in) {
+                               conf_message(_("using defaults found in %s"),
+                                        name);
+                               goto load;
+                       }
+               }
+       }
+       if (!in)
+               return 1;
+
+load:
+       conf_filename = name;
+       conf_lineno = 0;
+       conf_warnings = 0;
+       conf_unsaved = 0;
+
+       def_flags = SYMBOL_DEF << def;
+       conf_reset(def);
+
+       while (compat_getline(&line, &line_asize, in) != -1) {
                conf_lineno++;
                sym = NULL;
-               switch (line[0]) {
-               case '#':
-                       if (memcmp(line + 2, "CONFIG_", 7))
+               if (line[0] == '#') {
+                       if (memcmp(line + 2, CONFIG_, strlen(CONFIG_)))
                                continue;
-                       p = strchr(line + 9, ' ');
+                       p = strchr(line + 2 + strlen(CONFIG_), ' ');
                        if (!p)
                                continue;
                        *p++ = 0;
                        if (strncmp(p, "is not set", 10))
                                continue;
-                       sym = sym_find(line + 9);
-                       if (!sym) {
-                               //conf_warning("trying to assign nonexistent symbol %s", line + 9);
-                               break;
-                       } /*else if (!(sym->flags & SYMBOL_NEW)) {
-                               //conf_warning("trying to reassign symbol %s", sym->name);
-                               break;
-                       }*/
+                       if (def == S_DEF_USER) {
+                               sym = sym_find(line + 2 + strlen(CONFIG_));
+                               if (!sym) {
+                                       sym_add_change_count(1);
+                                       goto setsym;
+                               }
+                       } else {
+                               sym = sym_lookup(line + 2 + strlen(CONFIG_), 0);
+                               if (sym->type == S_UNKNOWN)
+                                       sym->type = S_BOOLEAN;
+                       }
                        switch (sym->type) {
                        case S_BOOLEAN:
                        case S_TRISTATE:
-                               sym->user.tri = no;
-                               sym->flags &= ~SYMBOL_NEW;
+                               sym->def[def].tri = no;
+                               sym->flags |= def_flags;
                                break;
                        default:
                                ;
                        }
-                       break;
-               case 'C':
-                       if (memcmp(line, "CONFIG_", 7)) {
-                               conf_warning("unexpected data");
-                               continue;
-                       }
-                       p = strchr(line + 7, '=');
+               } else if (memcmp(line, CONFIG_, strlen(CONFIG_)) == 0) {
+                       p = strchr(line + strlen(CONFIG_), '=');
                        if (!p)
                                continue;
                        *p++ = 0;
                        p2 = strchr(p, '\n');
-                       if (p2)
-                               *p2 = 0;
-                       sym = sym_find(line + 7);
-                       if (!sym) {
-                               //conf_warning("trying to assign nonexistent symbol %s", line + 7);
-                               break;
-                       } /*else if (!(sym->flags & SYMBOL_NEW)) {
-                               conf_warning("trying to reassign symbol %s", sym->name);
-                               break;
-                       }*/
-                       switch (sym->type) {
-                       case S_TRISTATE:
-                               if (p[0] == 'm') {
-                                       sym->user.tri = mod;
-                                       sym->flags &= ~SYMBOL_NEW;
-                                       break;
-                               }
-                       case S_BOOLEAN:
-                               if (p[0] == 'y') {
-                                       sym->user.tri = yes;
-                                       sym->flags &= ~SYMBOL_NEW;
-                                       break;
-                               }
-                               if (p[0] == 'n') {
-                                       sym->user.tri = no;
-                                       sym->flags &= ~SYMBOL_NEW;
-                                       break;
-                               }
-                               conf_warning("symbol value '%s' invalid for %s", p, sym->name);
-                               break;
-                       case S_STRING:
-                               if (*p++ != '"')
-                                       break;
-                               for (p2 = p; (p2 = strpbrk(p2, "\"\\")); p2++) {
-                                       if (*p2 == '"') {
-                                               *p2 = 0;
-                                               break;
-                                       }
-                                       memmove(p2, p2 + 1, strlen(p2));
-                               }
-                               if (!p2) {
-                                       conf_warning("invalid string found");
-                                       continue;
-                               }
-                       case S_INT:
-                       case S_HEX:
-                               if (sym_string_valid(sym, p)) {
-                                       sym->user.val = strdup(p);
-                                       sym->flags &= ~SYMBOL_NEW;
-                               } else {
-                                       conf_warning("symbol value '%s' invalid for %s", p, sym->name);
-                                       continue;
+                       if (p2) {
+                               *p2-- = 0;
+                               if (*p2 == '\r')
+                                       *p2 = 0;
+                       }
+                       if (def == S_DEF_USER) {
+                               sym = sym_find(line + strlen(CONFIG_));
+                               if (!sym) {
+                                       sym_add_change_count(1);
+                                       goto setsym;
                                }
-                               break;
-                       default:
-                               ;
+                       } else {
+                               sym = sym_lookup(line + strlen(CONFIG_), 0);
+                               if (sym->type == S_UNKNOWN)
+                                       sym->type = S_OTHER;
                        }
-                       break;
-               case '\n':
-                       break;
-               default:
-                       conf_warning("unexpected data");
+                       if (conf_set_sym_val(sym, def, def_flags, p))
+                               continue;
+               } else {
+                       if (line[0] != '\r' && line[0] != '\n')
+                               conf_warning("unexpected data");
                        continue;
                }
+setsym:
                if (sym && sym_is_choice_value(sym)) {
                        struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym));
-                       switch (sym->user.tri) {
+                       switch (sym->def[def].tri) {
                        case no:
                                break;
                        case mod:
-                               if (cs->user.tri == yes) {
+                               if (cs->def[def].tri == yes) {
                                        conf_warning("%s creates inconsistent choice state", sym->name);
-                                       cs->flags |= SYMBOL_NEW;
+                                       cs->flags &= ~def_flags;
                                }
                                break;
                        case yes:
-                               cs->user.val = sym;
+                               if (cs->def[def].tri != no)
+                                       conf_warning("override: %s changes choice state", sym->name);
+                               cs->def[def].val = sym;
                                break;
                        }
-                       cs->user.tri = E_OR(cs->user.tri, sym->user.tri);
+                       cs->def[def].tri = EXPR_OR(cs->def[def].tri, sym->def[def].tri);
                }
        }
+       free(line);
        fclose(in);
 
-       return 0;
-}
-
-int conf_read_simple(const char *name, int load_config)
-{
-       FILE *in = NULL;
-       FILE *defaults = NULL;
-       struct symbol *sym;
-       int i;
-       char *home_dir = getenv("HOME");
-       char *default_config_path = NULL;
-       
-       if(home_dir){
-                       default_config_path = malloc(strlen(home_dir) + sizeof(LOCAL_BUILD_SETTINGS) + 1);
-                       sprintf(default_config_path, "%s%s", home_dir, LOCAL_BUILD_SETTINGS);
-                       defaults = zconf_fopen(default_config_path);
-                       if(defaults)
-                                       printf("# using buildsystem predefines from %s\n", default_config_path);
-                       free(default_config_path);
-       }
-       
-       if(load_config){
-               if (name) {
-                       in = zconf_fopen(name);
-               } else {
-                       const char **names = conf_confnames;
-                       while ((name = *names++)) {
-                               name = conf_expand_value(name);
-                               in = zconf_fopen(name);
-                               if (in) {
-                                       printf(_("#\n"
-                                                "# using defaults found in %s\n"
-                                                "#\n"), name);
-                                       break;
-                               }
-                       }
-               }
-       }
-
-       if (!in && !defaults)
-               return 1;
-
-       conf_filename = name;
-       conf_lineno = 0;
-       conf_warnings = 0;
-       conf_unsaved = 0;
-       
-       for_all_symbols(i, sym) {
-               sym->flags |= SYMBOL_NEW | SYMBOL_CHANGED;
-               if (sym_is_choice(sym))
-                       sym->flags &= ~SYMBOL_NEW;
-               sym->flags &= ~SYMBOL_VALID;
-               switch (sym->type) {
-               case S_INT:
-               case S_HEX:
-               case S_STRING:
-                       if (sym->user.val)
-                               free(sym->user.val);
-               default:
-                       sym->user.val = NULL;
-                       sym->user.tri = no;
-               }
-       }
-
-       if(defaults)
-               conf_read_file(defaults, sym);
-       
-       if(in)
-               conf_read_file(in, sym);
-       
        if (modules_sym)
                sym_calc_value(modules_sym);
-
-       return 0;       
+       return 0;
 }
 
 int conf_read(const char *name)
 {
        struct symbol *sym;
-       struct property *prop;
-       struct expr *e;
        int i;
 
-       if (conf_read_simple(name, 1))
+       sym_set_change_count(0);
+
+       if (conf_read_simple(name, S_DEF_USER))
                return 1;
 
        for_all_symbols(i, sym) {
                sym_calc_value(sym);
                if (sym_is_choice(sym) || (sym->flags & SYMBOL_AUTO))
-                       goto sym_ok;
+                       continue;
                if (sym_has_value(sym) && (sym->flags & SYMBOL_WRITE)) {
                        /* check that calculated value agrees with saved value */
                        switch (sym->type) {
                        case S_BOOLEAN:
                        case S_TRISTATE:
-                               if (sym->user.tri != sym_get_tristate_value(sym))
+                               if (sym->def[S_DEF_USER].tri != sym_get_tristate_value(sym))
                                        break;
                                if (!sym_is_choice(sym))
-                                       goto sym_ok;
+                                       continue;
+                               /* fall through */
                        default:
-                               if (!strcmp(sym->curr.val, sym->user.val))
-                                       goto sym_ok;
+                               if (!strcmp(sym->curr.val, sym->def[S_DEF_USER].val))
+                                       continue;
                                break;
                        }
                } else if (!sym_has_value(sym) && !(sym->flags & SYMBOL_WRITE))
                        /* no previous value and not saved */
-                       goto sym_ok;
+                       continue;
                conf_unsaved++;
                /* maybe print value in verbose mode... */
-       sym_ok:
+       }
+
+       for_all_symbols(i, sym) {
                if (sym_has_value(sym) && !sym_is_choice_value(sym)) {
-                       if (sym->visible == no)
-                               sym->flags |= SYMBOL_NEW;
+                       /* Reset values of generates values, so they'll appear
+                        * as new, if they should become visible, but that
+                        * doesn't quite work if the Kconfig and the saved
+                        * configuration disagree.
+                        */
+                       if (sym->visible == no && !conf_unsaved)
+                               sym->flags &= ~SYMBOL_DEF_USER;
                        switch (sym->type) {
                        case S_STRING:
                        case S_INT:
                        case S_HEX:
-                               if (!sym_string_within_range(sym, sym->user.val)) {
-                                       sym->flags |= SYMBOL_NEW;
-                                       sym->flags &= ~SYMBOL_VALID;
-                               }
+                               /* Reset a string value if it's out of range */
+                               if (sym_string_within_range(sym, sym->def[S_DEF_USER].val))
+                                       break;
+                               sym->flags &= ~(SYMBOL_VALID|SYMBOL_DEF_USER);
+                               conf_unsaved++;
+                               break;
                        default:
                                break;
                        }
                }
-               if (!sym_is_choice(sym))
-                       continue;
-               prop = sym_get_choice_prop(sym);
-               for (e = prop->expr; e; e = e->left.expr)
-                       if (e->right.sym->visible != no)
-                               sym->flags |= e->right.sym->flags & SYMBOL_NEW;
        }
 
-       sym_change_count = conf_warnings && conf_unsaved;
+       sym_add_change_count(conf_warnings || conf_unsaved);
+
+       return 0;
+}
+
+/*
+ * Kconfig configuration printer
+ *
+ * This printer is used when generating the resulting configuration after
+ * kconfig invocation and `defconfig' files. Unset symbol might be omitted by
+ * passing a non-NULL argument to the printer.
+ *
+ */
+static void
+kconfig_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg)
+{
+
+       switch (sym->type) {
+       case S_BOOLEAN:
+       case S_TRISTATE:
+               if (*value == 'n') {
+                       bool skip_unset = (arg != NULL);
+
+                       if (!skip_unset)
+                               fprintf(fp, "# %s%s is not set\n",
+                                   CONFIG_, sym->name);
+                       return;
+               }
+               break;
+       default:
+               break;
+       }
+
+       fprintf(fp, "%s%s=%s\n", CONFIG_, sym->name, value);
+}
+
+static void
+kconfig_print_comment(FILE *fp, const char *value, void *arg)
+{
+       const char *p = value;
+       size_t l;
+
+       for (;;) {
+               l = strcspn(p, "\n");
+               fprintf(fp, "#");
+               if (l) {
+                       fprintf(fp, " ");
+                       xfwrite(p, l, 1, fp);
+                       p += l;
+               }
+               fprintf(fp, "\n");
+               if (*p++ == '\0')
+                       break;
+       }
+}
+
+static struct conf_printer kconfig_printer_cb =
+{
+       .print_symbol = kconfig_print_symbol,
+       .print_comment = kconfig_print_comment,
+};
+
+/*
+ * Header printer
+ *
+ * This printer is used when generating the `include/generated/autoconf.h' file.
+ */
+static void
+header_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg)
+{
+
+       switch (sym->type) {
+       case S_BOOLEAN:
+       case S_TRISTATE: {
+               const char *suffix = "";
+
+               switch (*value) {
+               case 'n':
+                       break;
+               case 'm':
+                       suffix = "_MODULE";
+                       /* fall through */
+               default:
+                       fprintf(fp, "#define %s%s%s 1\n",
+                           CONFIG_, sym->name, suffix);
+               }
+               break;
+       }
+       case S_HEX: {
+               const char *prefix = "";
+
+               if (value[0] != '0' || (value[1] != 'x' && value[1] != 'X'))
+                       prefix = "0x";
+               fprintf(fp, "#define %s%s %s%s\n",
+                   CONFIG_, sym->name, prefix, value);
+               break;
+       }
+       case S_STRING:
+       case S_INT:
+               fprintf(fp, "#define %s%s %s\n",
+                   CONFIG_, sym->name, value);
+               break;
+       default:
+               break;
+       }
+
+}
+
+static void
+header_print_comment(FILE *fp, const char *value, void *arg)
+{
+       const char *p = value;
+       size_t l;
+
+       fprintf(fp, "/*\n");
+       for (;;) {
+               l = strcspn(p, "\n");
+               fprintf(fp, " *");
+               if (l) {
+                       fprintf(fp, " ");
+                       xfwrite(p, l, 1, fp);
+                       p += l;
+               }
+               fprintf(fp, "\n");
+               if (*p++ == '\0')
+                       break;
+       }
+       fprintf(fp, " */\n");
+}
+
+static struct conf_printer header_printer_cb =
+{
+       .print_symbol = header_print_symbol,
+       .print_comment = header_print_comment,
+};
+
+/*
+ * Tristate printer
+ *
+ * This printer is used when generating the `include/config/tristate.conf' file.
+ */
+static void
+tristate_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg)
+{
+
+       if (sym->type == S_TRISTATE && *value != 'n')
+               fprintf(fp, "%s%s=%c\n", CONFIG_, sym->name, (char)toupper(*value));
+}
+
+static struct conf_printer tristate_printer_cb =
+{
+       .print_symbol = tristate_print_symbol,
+       .print_comment = kconfig_print_comment,
+};
+
+static void conf_write_symbol(FILE *fp, struct symbol *sym,
+                             struct conf_printer *printer, void *printer_arg)
+{
+       const char *str;
+
+       switch (sym->type) {
+       case S_OTHER:
+       case S_UNKNOWN:
+               break;
+       case S_STRING:
+               str = sym_get_string_value(sym);
+               str = sym_escape_string_value(str);
+               printer->print_symbol(fp, sym, str, printer_arg);
+               free((void *)str);
+               break;
+       default:
+               str = sym_get_string_value(sym);
+               printer->print_symbol(fp, sym, str, printer_arg);
+       }
+}
+
+static void
+conf_write_heading(FILE *fp, struct conf_printer *printer, void *printer_arg)
+{
+       char buf[256];
+
+       snprintf(buf, sizeof(buf),
+           "\n"
+           "Automatically generated file; DO NOT EDIT.\n"
+           "%s\n",
+           rootmenu.prompt->text);
+
+       printer->print_comment(fp, buf, printer_arg);
+}
+
+/*
+ * Write out a minimal config.
+ * All values that has default values are skipped as this is redundant.
+ */
+int conf_write_defconfig(const char *filename)
+{
+       struct symbol *sym;
+       struct menu *menu;
+       FILE *out;
+
+       out = fopen(filename, "w");
+       if (!out)
+               return 1;
+
+       sym_clear_all_valid();
 
+       /* Traverse all menus to find all relevant symbols */
+       menu = rootmenu.list;
+
+       while (menu != NULL)
+       {
+               sym = menu->sym;
+               if (sym == NULL) {
+                       if (!menu_is_visible(menu))
+                               goto next_menu;
+               } else if (!sym_is_choice(sym)) {
+                       sym_calc_value(sym);
+                       if (!(sym->flags & SYMBOL_WRITE))
+                               goto next_menu;
+                       sym->flags &= ~SYMBOL_WRITE;
+                       /* If we cannot change the symbol - skip */
+                       if (!sym_is_changable(sym))
+                               goto next_menu;
+                       /* If symbol equals to default value - skip */
+                       if (strcmp(sym_get_string_value(sym), sym_get_string_default(sym)) == 0)
+                               goto next_menu;
+
+                       /*
+                        * If symbol is a choice value and equals to the
+                        * default for a choice - skip.
+                        * But only if value is bool and equal to "y" and
+                        * choice is not "optional".
+                        * (If choice is "optional" then all values can be "n")
+                        */
+                       if (sym_is_choice_value(sym)) {
+                               struct symbol *cs;
+                               struct symbol *ds;
+
+                               cs = prop_get_symbol(sym_get_choice_prop(sym));
+                               ds = sym_choice_default(cs);
+                               if (!sym_is_optional(cs) && sym == ds) {
+                                       if ((sym->type == S_BOOLEAN) &&
+                                           sym_get_tristate_value(sym) == yes)
+                                               goto next_menu;
+                               }
+                       }
+                       conf_write_symbol(out, sym, &kconfig_printer_cb, NULL);
+               }
+next_menu:
+               if (menu->list != NULL) {
+                       menu = menu->list;
+               }
+               else if (menu->next != NULL) {
+                       menu = menu->next;
+               } else {
+                       while ((menu = menu->parent)) {
+                               if (menu->next != NULL) {
+                                       menu = menu->next;
+                                       break;
+                               }
+                       }
+               }
+       }
+       fclose(out);
        return 0;
 }
 
@@ -382,11 +736,8 @@ int conf_write(const char *name)
        struct symbol *sym;
        struct menu *menu;
        const char *basename;
-       char dirname[128], tmpname[128], newname[128];
-       int type, l;
        const char *str;
-       time_t now;
-       int use_timestamp = 1;
+       char dirname[PATH_MAX+1], tmpname[PATH_MAX+1], newname[PATH_MAX+1];
        char *env;
 
        dirname[0] = 0;
@@ -397,7 +748,7 @@ int conf_write(const char *name)
                if (!stat(name, &st) && S_ISDIR(st.st_mode)) {
                        strcpy(dirname, name);
                        strcat(dirname, "/");
-                       basename = conf_def_filename;
+                       basename = conf_get_configname();
                } else if ((slash = strrchr(name, '/'))) {
                        int size = slash - name + 1;
                        memcpy(dirname, name, size);
@@ -405,33 +756,27 @@ int conf_write(const char *name)
                        if (slash[1])
                                basename = slash + 1;
                        else
-                               basename = conf_def_filename;
+                               basename = conf_get_configname();
                } else
                        basename = name;
        } else
-               basename = conf_def_filename;
+               basename = conf_get_configname();
 
-       sprintf(newname, "%s.tmpconfig.%d", dirname, (int)getpid());
-       out = fopen(newname, "w");
+       sprintf(newname, "%s%s", dirname, basename);
+       env = getenv("KCONFIG_OVERWRITECONFIG");
+       if (!env || !*env) {
+               sprintf(tmpname, "%s.tmpconfig.%d", dirname, (int)getpid());
+               out = fopen(tmpname, "w");
+       } else {
+               *tmpname = 0;
+               out = fopen(newname, "w");
+       }
        if (!out)
                return 1;
-       sym = sym_lookup("OPENWRTVERSION", 0);
-       sym_calc_value(sym);
-       time(&now);
-       env = getenv("KCONFIG_NOTIMESTAMP");
-       if (env && *env)
-               use_timestamp = 0;
-
-       fprintf(out, _("#\n"
-                      "# Automatically generated make config: don't edit\n"
-                      "# OpenWrt version: %s\n"
-                      "%s%s"
-                      "#\n"),
-                    sym_get_string_value(sym),
-                    use_timestamp ? "# " : "",
-                    use_timestamp ? ctime(&now) : "");
-
-       if (!sym_change_count)
+
+       conf_write_heading(out, &kconfig_printer_cb, NULL);
+
+       if (!conf_get_changed())
                sym_clear_all_valid();
 
        menu = rootmenu.list;
@@ -450,61 +795,11 @@ int conf_write(const char *name)
                        if (!(sym->flags & SYMBOL_WRITE))
                                goto next;
                        sym->flags &= ~SYMBOL_WRITE;
-                       type = sym->type;
-                       if (type == S_TRISTATE) {
-                               sym_calc_value(modules_sym);
-/* tristate always enabled */
-#if 0
-                               if (modules_sym->curr.tri == no)
-                                       type = S_BOOLEAN;
-#endif
-                       }
-                       switch (type) {
-                       case S_BOOLEAN:
-                       case S_TRISTATE:
-                               switch (sym_get_tristate_value(sym)) {
-                               case no:
-                                       fprintf(out, "# CONFIG_%s is not set\n", sym->name);
-                                       break;
-                               case mod:
-                                       fprintf(out, "CONFIG_%s=m\n", sym->name);
-                                       break;
-                               case yes:
-                                       fprintf(out, "CONFIG_%s=y\n", sym->name);
-                                       break;
-                               }
-                               break;
-                       case S_STRING:
-                               // fix me
-                               str = sym_get_string_value(sym);
-                               fprintf(out, "CONFIG_%s=\"", sym->name);
-                               do {
-                                       l = strcspn(str, "\"\\");
-                                       if (l) {
-                                               fwrite(str, l, 1, out);
-                                       }
-                                       str += l;
-                                       while (*str == '\\' || *str == '"') {
-                                               fprintf(out, "\\%c", *str);
-                                               str++;
-                                       }
-                               } while (*str);
-                               fputs("\"\n", out);
-                               break;
-                       case S_HEX:
-                               str = sym_get_string_value(sym);
-                               if (str[0] != '0' || (str[1] != 'x' && str[1] != 'X')) {
-                                       fprintf(out, "CONFIG_%s=%s\n", sym->name, str);
-                                       break;
-                               }
-                       case S_INT:
-                               str = sym_get_string_value(sym);
-                               fprintf(out, "CONFIG_%s=%s\n", sym->name, str);
-                               break;
-                       }
+
+                       conf_write_symbol(out, sym, &kconfig_printer_cb, NULL);
                }
 
-       next:
+next:
                if (menu->list) {
                        menu = menu->list;
                        continue;
@@ -519,17 +814,354 @@ int conf_write(const char *name)
                }
        }
        fclose(out);
-       if (!name || basename != conf_def_filename) {
-               if (!name)
-                       name = conf_def_filename;
-               sprintf(tmpname, "%s.old", name);
-               rename(name, tmpname);
+
+       if (*tmpname) {
+               strcat(dirname, basename);
+               strcat(dirname, ".old");
+               rename(newname, dirname);
+               if (rename(tmpname, newname))
+                       return 1;
+       }
+
+       conf_message(_("configuration written to %s"), newname);
+
+       sym_set_change_count(0);
+
+       return 0;
+}
+
+static int conf_split_config(void)
+{
+       const char *name;
+       char path[PATH_MAX+1];
+       char *s, *d, c;
+       struct symbol *sym;
+       struct stat sb;
+       int res, i, fd;
+
+       name = conf_get_autoconfig_name();
+       conf_read_simple(name, S_DEF_AUTO);
+
+       if (chdir("include/config"))
+               return 1;
+
+       res = 0;
+       for_all_symbols(i, sym) {
+               sym_calc_value(sym);
+               if ((sym->flags & SYMBOL_AUTO) || !sym->name)
+                       continue;
+               if (sym->flags & SYMBOL_WRITE) {
+                       if (sym->flags & SYMBOL_DEF_AUTO) {
+                               /*
+                                * symbol has old and new value,
+                                * so compare them...
+                                */
+                               switch (sym->type) {
+                               case S_BOOLEAN:
+                               case S_TRISTATE:
+                                       if (sym_get_tristate_value(sym) ==
+                                           sym->def[S_DEF_AUTO].tri)
+                                               continue;
+                                       break;
+                               case S_STRING:
+                               case S_HEX:
+                               case S_INT:
+                                       if (!strcmp(sym_get_string_value(sym),
+                                                   sym->def[S_DEF_AUTO].val))
+                                               continue;
+                                       break;
+                               default:
+                                       break;
+                               }
+                       } else {
+                               /*
+                                * If there is no old value, only 'no' (unset)
+                                * is allowed as new value.
+                                */
+                               switch (sym->type) {
+                               case S_BOOLEAN:
+                               case S_TRISTATE:
+                                       if (sym_get_tristate_value(sym) == no)
+                                               continue;
+                                       break;
+                               default:
+                                       break;
+                               }
+                       }
+               } else if (!(sym->flags & SYMBOL_DEF_AUTO))
+                       /* There is neither an old nor a new value. */
+                       continue;
+               /* else
+                *      There is an old value, but no new value ('no' (unset)
+                *      isn't saved in auto.conf, so the old value is always
+                *      different from 'no').
+                */
+
+               /* Replace all '_' and append ".h" */
+               s = sym->name;
+               d = path;
+               while ((c = *s++)) {
+                       c = tolower(c);
+                       *d++ = (c == '_') ? '/' : c;
+               }
+               strcpy(d, ".h");
+
+               /* Assume directory path already exists. */
+               fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644);
+               if (fd == -1) {
+                       if (errno != ENOENT) {
+                               res = 1;
+                               break;
+                       }
+                       /*
+                        * Create directory components,
+                        * unless they exist already.
+                        */
+                       d = path;
+                       while ((d = strchr(d, '/'))) {
+                               *d = 0;
+                               if (stat(path, &sb) && mkdir(path, 0755)) {
+                                       res = 1;
+                                       goto out;
+                               }
+                               *d++ = '/';
+                       }
+                       /* Try it again. */
+                       fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644);
+                       if (fd == -1) {
+                               res = 1;
+                               break;
+                       }
+               }
+               close(fd);
+       }
+out:
+       if (chdir("../.."))
+               return 1;
+
+       return res;
+}
+
+int conf_write_autoconf(void)
+{
+       struct symbol *sym;
+       const char *name;
+       FILE *out, *tristate, *out_h;
+       int i;
+
+       sym_clear_all_valid();
+
+       file_write_dep("include/config/auto.conf.cmd");
+
+       if (conf_split_config())
+               return 1;
+
+       out = fopen(".tmpconfig", "w");
+       if (!out)
+               return 1;
+
+       tristate = fopen(".tmpconfig_tristate", "w");
+       if (!tristate) {
+               fclose(out);
+               return 1;
        }
-       sprintf(tmpname, "%s%s", dirname, basename);
-       if (rename(newname, tmpname))
+
+       out_h = fopen(".tmpconfig.h", "w");
+       if (!out_h) {
+               fclose(out);
+               fclose(tristate);
                return 1;
+       }
+
+       conf_write_heading(out, &kconfig_printer_cb, NULL);
+
+       conf_write_heading(tristate, &tristate_printer_cb, NULL);
 
-       sym_change_count = 0;
+       conf_write_heading(out_h, &header_printer_cb, NULL);
+
+       for_all_symbols(i, sym) {
+               sym_calc_value(sym);
+               if (!(sym->flags & SYMBOL_WRITE) || !sym->name)
+                       continue;
+
+               /* write symbol to auto.conf, tristate and header files */
+               conf_write_symbol(out, sym, &kconfig_printer_cb, (void *)1);
+
+               conf_write_symbol(tristate, sym, &tristate_printer_cb, (void *)1);
+
+               conf_write_symbol(out_h, sym, &header_printer_cb, NULL);
+       }
+       fclose(out);
+       fclose(tristate);
+       fclose(out_h);
+
+       name = getenv("KCONFIG_AUTOHEADER");
+       if (!name)
+               name = "include/generated/autoconf.h";
+       if (rename(".tmpconfig.h", name))
+               return 1;
+       name = getenv("KCONFIG_TRISTATE");
+       if (!name)
+               name = "include/config/tristate.conf";
+       if (rename(".tmpconfig_tristate", name))
+               return 1;
+       name = conf_get_autoconfig_name();
+       /*
+        * This must be the last step, kbuild has a dependency on auto.conf
+        * and this marks the successful completion of the previous steps.
+        */
+       if (rename(".tmpconfig", name))
+               return 1;
 
        return 0;
 }
+
+static int sym_change_count;
+static void (*conf_changed_callback)(void);
+
+void sym_set_change_count(int count)
+{
+       int _sym_change_count = sym_change_count;
+       sym_change_count = count;
+       if (conf_changed_callback &&
+           (bool)_sym_change_count != (bool)count)
+               conf_changed_callback();
+}
+
+void sym_add_change_count(int count)
+{
+       sym_set_change_count(count + sym_change_count);
+}
+
+bool conf_get_changed(void)
+{
+       return sym_change_count;
+}
+
+void conf_set_changed_callback(void (*fn)(void))
+{
+       conf_changed_callback = fn;
+}
+
+static void randomize_choice_values(struct symbol *csym)
+{
+       struct property *prop;
+       struct symbol *sym;
+       struct expr *e;
+       int cnt, def;
+
+       /*
+        * If choice is mod then we may have more items selected
+        * and if no then no-one.
+        * In both cases stop.
+        */
+       if (csym->curr.tri != yes)
+               return;
+
+       prop = sym_get_choice_prop(csym);
+
+       /* count entries in choice block */
+       cnt = 0;
+       expr_list_for_each_sym(prop->expr, e, sym)
+               cnt++;
+
+       /*
+        * find a random value and set it to yes,
+        * set the rest to no so we have only one set
+        */
+       def = (rand() % cnt);
+
+       cnt = 0;
+       expr_list_for_each_sym(prop->expr, e, sym) {
+               if (def == cnt++) {
+                       sym->def[S_DEF_USER].tri = yes;
+                       csym->def[S_DEF_USER].val = sym;
+               }
+               else {
+                       sym->def[S_DEF_USER].tri = no;
+               }
+       }
+       csym->flags |= SYMBOL_DEF_USER;
+       /* clear VALID to get value calculated */
+       csym->flags &= ~(SYMBOL_VALID);
+}
+
+static void set_all_choice_values(struct symbol *csym)
+{
+       struct property *prop;
+       struct symbol *sym;
+       struct expr *e;
+
+       prop = sym_get_choice_prop(csym);
+
+       /*
+        * Set all non-assinged choice values to no
+        */
+       expr_list_for_each_sym(prop->expr, e, sym) {
+               if (!sym_has_value(sym))
+                       sym->def[S_DEF_USER].tri = no;
+       }
+       csym->flags |= SYMBOL_DEF_USER;
+       /* clear VALID to get value calculated */
+       csym->flags &= ~(SYMBOL_VALID);
+}
+
+void conf_set_all_new_symbols(enum conf_def_mode mode)
+{
+       struct symbol *sym, *csym;
+       int i, cnt;
+
+       for_all_symbols(i, sym) {
+               if (sym_has_value(sym))
+                       continue;
+               switch (sym_get_type(sym)) {
+               case S_BOOLEAN:
+               case S_TRISTATE:
+                       switch (mode) {
+                       case def_yes:
+                               sym->def[S_DEF_USER].tri = yes;
+                               break;
+                       case def_mod:
+                               sym->def[S_DEF_USER].tri = mod;
+                               break;
+                       case def_no:
+                               sym->def[S_DEF_USER].tri = no;
+                               break;
+                       case def_random:
+                               cnt = sym_get_type(sym) == S_TRISTATE ? 3 : 2;
+                               sym->def[S_DEF_USER].tri = (tristate)(rand() % cnt);
+                               break;
+                       default:
+                               continue;
+                       }
+                       if (!(sym_is_choice(sym) && mode == def_random))
+                               sym->flags |= SYMBOL_DEF_USER;
+                       break;
+               default:
+                       break;
+               }
+
+       }
+
+       sym_clear_all_valid();
+
+       /*
+        * We have different type of choice blocks.
+        * If curr.tri equals to mod then we can select several
+        * choice symbols in one block.
+        * In this case we do nothing.
+        * If curr.tri equals yes then only one symbol can be
+        * selected in a choice block and we set it to yes,
+        * and the rest to no.
+        */
+       for_all_symbols(i, csym) {
+               if (sym_has_value(csym) || !sym_is_choice(csym))
+                       continue;
+
+               sym_calc_value(csym);
+               if (mode == def_random)
+                       randomize_choice_values(csym);
+               else
+                       set_all_choice_values(csym);
+       }
+}
index 98c7ddb..d662652 100644 (file)
@@ -7,15 +7,13 @@
 #include <stdlib.h>
 #include <string.h>
 
-#define LKC_DIRECT_LINK
 #include "lkc.h"
 
 #define DEBUG_EXPR     0
 
 struct expr *expr_alloc_symbol(struct symbol *sym)
 {
-       struct expr *e = malloc(sizeof(*e));
-       memset(e, 0, sizeof(*e));
+       struct expr *e = xcalloc(1, sizeof(*e));
        e->type = E_SYMBOL;
        e->left.sym = sym;
        return e;
@@ -23,8 +21,7 @@ struct expr *expr_alloc_symbol(struct symbol *sym)
 
 struct expr *expr_alloc_one(enum expr_type type, struct expr *ce)
 {
-       struct expr *e = malloc(sizeof(*e));
-       memset(e, 0, sizeof(*e));
+       struct expr *e = xcalloc(1, sizeof(*e));
        e->type = type;
        e->left.expr = ce;
        return e;
@@ -32,8 +29,7 @@ struct expr *expr_alloc_one(enum expr_type type, struct expr *ce)
 
 struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e2)
 {
-       struct expr *e = malloc(sizeof(*e));
-       memset(e, 0, sizeof(*e));
+       struct expr *e = xcalloc(1, sizeof(*e));
        e->type = type;
        e->left.expr = e1;
        e->right.expr = e2;
@@ -42,8 +38,7 @@ struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e
 
 struct expr *expr_alloc_comp(enum expr_type type, struct symbol *s1, struct symbol *s2)
 {
-       struct expr *e = malloc(sizeof(*e));
-       memset(e, 0, sizeof(*e));
+       struct expr *e = xcalloc(1, sizeof(*e));
        e->type = type;
        e->left.sym = s1;
        e->right.sym = s2;
@@ -64,14 +59,14 @@ struct expr *expr_alloc_or(struct expr *e1, struct expr *e2)
        return e2 ? expr_alloc_two(E_OR, e1, e2) : e1;
 }
 
-struct expr *expr_copy(struct expr *org)
+struct expr *expr_copy(const struct expr *org)
 {
        struct expr *e;
 
        if (!org)
                return NULL;
 
-       e = malloc(sizeof(*org));
+       e = xmalloc(sizeof(*org));
        memcpy(e, org, sizeof(*org));
        switch (org->type) {
        case E_SYMBOL:
@@ -87,7 +82,7 @@ struct expr *expr_copy(struct expr *org)
                break;
        case E_AND:
        case E_OR:
-       case E_CHOICE:
+       case E_LIST:
                e->left.expr = expr_copy(org->left.expr);
                e->right.expr = expr_copy(org->right.expr);
                break;
@@ -217,7 +212,7 @@ int expr_eq(struct expr *e1, struct expr *e2)
                expr_free(e2);
                trans_count = old_count;
                return res;
-       case E_CHOICE:
+       case E_LIST:
        case E_RANGE:
        case E_NONE:
                /* panic */;
@@ -648,7 +643,7 @@ struct expr *expr_transform(struct expr *e)
        case E_EQUAL:
        case E_UNEQUAL:
        case E_SYMBOL:
-       case E_CHOICE:
+       case E_LIST:
                break;
        default:
                e->left.expr = expr_transform(e->left.expr);
@@ -932,7 +927,7 @@ struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symb
                break;
        case E_SYMBOL:
                return expr_alloc_comp(type, e->left.sym, sym);
-       case E_CHOICE:
+       case E_LIST:
        case E_RANGE:
        case E_NONE:
                /* panic */;
@@ -955,14 +950,14 @@ tristate expr_calc_value(struct expr *e)
        case E_AND:
                val1 = expr_calc_value(e->left.expr);
                val2 = expr_calc_value(e->right.expr);
-               return E_AND(val1, val2);
+               return EXPR_AND(val1, val2);
        case E_OR:
                val1 = expr_calc_value(e->left.expr);
                val2 = expr_calc_value(e->right.expr);
-               return E_OR(val1, val2);
+               return EXPR_OR(val1, val2);
        case E_NOT:
                val1 = expr_calc_value(e->left.expr);
-               return E_NOT(val1);
+               return EXPR_NOT(val1);
        case E_EQUAL:
                sym_calc_value(e->left.sym);
                sym_calc_value(e->right.sym);
@@ -1000,9 +995,9 @@ int expr_compare_type(enum expr_type t1, enum expr_type t2)
                if (t2 == E_OR)
                        return 1;
        case E_OR:
-               if (t2 == E_CHOICE)
+               if (t2 == E_LIST)
                        return 1;
-       case E_CHOICE:
+       case E_LIST:
                if (t2 == 0)
                        return 1;
        default:
@@ -1013,6 +1008,48 @@ int expr_compare_type(enum expr_type t1, enum expr_type t2)
 #endif
 }
 
+static inline struct expr *
+expr_get_leftmost_symbol(const struct expr *e)
+{
+
+       if (e == NULL)
+               return NULL;
+
+       while (e->type != E_SYMBOL)
+               e = e->left.expr;
+
+       return expr_copy(e);
+}
+
+/*
+ * Given expression `e1' and `e2', returns the leaf of the longest
+ * sub-expression of `e1' not containing 'e2.
+ */
+struct expr *expr_simplify_unmet_dep(struct expr *e1, struct expr *e2)
+{
+       struct expr *ret;
+
+       switch (e1->type) {
+       case E_OR:
+               return expr_alloc_and(
+                   expr_simplify_unmet_dep(e1->left.expr, e2),
+                   expr_simplify_unmet_dep(e1->right.expr, e2));
+       case E_AND: {
+               struct expr *e;
+               e = expr_alloc_and(expr_copy(e1), expr_copy(e2));
+               e = expr_eliminate_dups(e);
+               ret = (!expr_eq(e, e1)) ? e1 : NULL;
+               expr_free(e);
+               break;
+               }
+       default:
+               ret = e1;
+               break;
+       }
+
+       return expr_get_leftmost_symbol(ret);
+}
+
 void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char *), void *data, int prevtoken)
 {
        if (!e) {
@@ -1059,11 +1096,11 @@ void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char *
                fn(data, NULL, " && ");
                expr_print(e->right.expr, fn, data, E_AND);
                break;
-       case E_CHOICE:
+       case E_LIST:
                fn(data, e->right.sym, e->right.sym->name);
                if (e->left.expr) {
                        fn(data, NULL, " ^ ");
-                       expr_print(e->left.expr, fn, data, E_CHOICE);
+                       expr_print(e->left.expr, fn, data, E_LIST);
                }
                break;
        case E_RANGE:
@@ -1087,7 +1124,7 @@ void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char *
 
 static void expr_print_file_helper(void *data, struct symbol *sym, const char *str)
 {
-       fwrite(str, strlen(str), 1, data);
+       xfwrite(str, strlen(str), 1, data);
 }
 
 void expr_fprint(struct expr *e, FILE *out)
index f6690a2..691cb2b 100644 (file)
@@ -10,7 +10,9 @@
 extern "C" {
 #endif
 
+#include <assert.h>
 #include <stdio.h>
+#include "list.h"
 #ifndef __cplusplus
 #include <stdbool.h>
 #endif
@@ -18,21 +20,16 @@ extern "C" {
 struct file {
        struct file *next;
        struct file *parent;
-       char *name;
+       const char *name;
        int lineno;
-       int flags;
 };
 
-#define FILE_BUSY              0x0001
-#define FILE_SCANNED           0x0002
-#define FILE_PRINTED           0x0004
-
 typedef enum tristate {
        no, mod, yes
 } tristate;
 
 enum expr_type {
-       E_NONE, E_OR, E_AND, E_NOT, E_EQUAL, E_UNEQUAL, E_CHOICE, E_SYMBOL, E_RANGE
+       E_NONE, E_OR, E_AND, E_NOT, E_EQUAL, E_UNEQUAL, E_LIST, E_SYMBOL, E_RANGE
 };
 
 union expr_data {
@@ -45,9 +42,12 @@ struct expr {
        union expr_data left, right;
 };
 
-#define E_OR(dep1, dep2)       (((dep1)>(dep2))?(dep1):(dep2))
-#define E_AND(dep1, dep2)      (((dep1)<(dep2))?(dep1):(dep2))
-#define E_NOT(dep)             (2-(dep))
+#define EXPR_OR(dep1, dep2)    (((dep1)>(dep2))?(dep1):(dep2))
+#define EXPR_AND(dep1, dep2)   (((dep1)<(dep2))?(dep1):(dep2))
+#define EXPR_NOT(dep)          (2-(dep))
+
+#define expr_list_for_each_sym(l, e, s) \
+       for (e = (l); e && (s = e->right.sym); e = e->left.expr)
 
 struct expr_value {
        struct expr *expr;
@@ -63,56 +63,89 @@ enum symbol_type {
        S_UNKNOWN, S_BOOLEAN, S_TRISTATE, S_INT, S_HEX, S_STRING, S_OTHER
 };
 
+/* enum values are used as index to symbol.def[] */
+enum {
+       S_DEF_USER,             /* main user value */
+       S_DEF_AUTO,             /* values read from auto.conf */
+       S_DEF_DEF3,             /* Reserved for UI usage */
+       S_DEF_DEF4,             /* Reserved for UI usage */
+       S_DEF_COUNT
+};
+
 struct symbol {
        struct symbol *next;
        char *name;
-       char *help;
        enum symbol_type type;
-       struct symbol_value curr, user;
+       struct symbol_value curr;
+       struct symbol_value def[S_DEF_COUNT];
        tristate visible;
        int flags;
        struct property *prop;
-       struct expr *dep, *dep2;
+       struct expr_value dir_dep;
        struct expr_value rev_dep;
-       struct expr_value rev_dep_inv;
 };
 
 #define for_all_symbols(i, sym) for (i = 0; i < SYMBOL_HASHSIZE; i++) for (sym = symbol_hash[i]; sym; sym = sym->next) if (sym->type != S_OTHER)
 
-#define SYMBOL_YES             0x0001
-#define SYMBOL_MOD             0x0002
-#define SYMBOL_NO              0x0004
-#define SYMBOL_CONST           0x0007
-#define SYMBOL_CHECK           0x0008
-#define SYMBOL_CHOICE          0x0010
-#define SYMBOL_CHOICEVAL       0x0020
-#define SYMBOL_PRINTED         0x0040
-#define SYMBOL_VALID           0x0080
-#define SYMBOL_OPTIONAL                0x0100
-#define SYMBOL_WRITE           0x0200
-#define SYMBOL_CHANGED         0x0400
-#define SYMBOL_NEW             0x0800
-#define SYMBOL_AUTO            0x1000
-#define SYMBOL_CHECKED         0x2000
-#define SYMBOL_WARNED          0x8000
+#define SYMBOL_CONST      0x0001  /* symbol is const */
+#define SYMBOL_CHECK      0x0008  /* used during dependency checking */
+#define SYMBOL_CHOICE     0x0010  /* start of a choice block (null name) */
+#define SYMBOL_CHOICEVAL  0x0020  /* used as a value in a choice block */
+#define SYMBOL_VALID      0x0080  /* set when symbol.curr is calculated */
+#define SYMBOL_OPTIONAL   0x0100  /* choice is optional - values can be 'n' */
+#define SYMBOL_WRITE      0x0200  /* ? */
+#define SYMBOL_CHANGED    0x0400  /* ? */
+#define SYMBOL_AUTO       0x1000  /* value from environment variable */
+#define SYMBOL_CHECKED    0x2000  /* used during dependency checking */
+#define SYMBOL_WARNED     0x8000  /* warning has been issued */
+
+/* Set when symbol.def[] is used */
+#define SYMBOL_DEF        0x10000  /* First bit of SYMBOL_DEF */
+#define SYMBOL_DEF_USER   0x10000  /* symbol.def[S_DEF_USER] is valid */
+#define SYMBOL_DEF_AUTO   0x20000  /* symbol.def[S_DEF_AUTO] is valid */
+#define SYMBOL_DEF3       0x40000  /* symbol.def[S_DEF_3] is valid */
+#define SYMBOL_DEF4       0x80000  /* symbol.def[S_DEF_4] is valid */
 
 #define SYMBOL_MAXLENGTH       256
-#define SYMBOL_HASHSIZE                257
-
+#define SYMBOL_HASHSIZE                9973
+
+/* A property represent the config options that can be associated
+ * with a config "symbol".
+ * Sample:
+ * config FOO
+ *         default y
+ *         prompt "foo prompt"
+ *         select BAR
+ * config BAZ
+ *         int "BAZ Value"
+ *         range 1..255
+ */
 enum prop_type {
-       P_UNKNOWN, P_PROMPT, P_COMMENT, P_MENU, P_DEFAULT, P_CHOICE, P_DESELECT, P_SELECT, P_RANGE, P_RESET
+       P_UNKNOWN,
+       P_PROMPT,   /* prompt "foo prompt" or "BAZ Value" */
+       P_COMMENT,  /* text associated with a comment */
+       P_MENU,     /* prompt associated with a menuconfig option */
+       P_DEFAULT,  /* default y */
+       P_CHOICE,   /* choice value */
+       P_SELECT,   /* select BAR */
+       P_RANGE,    /* range 7..100 (for a symbol) */
+       P_ENV,      /* value from environment variable */
+       P_SYMBOL,   /* where a symbol is defined */
+       P_RESET,        /* reset to defaults condition */
 };
 
 struct property {
-       struct property *next;
-       struct symbol *sym;
-       enum prop_type type;
-       const char *text;
+       struct property *next;     /* next property - null if last */
+       struct symbol *sym;        /* the symbol for which the property is associated */
+       enum prop_type type;       /* type of property */
+       const char *text;          /* the prompt value - P_PROMPT, P_MENU, P_COMMENT */
        struct expr_value visible;
-       struct expr *expr;
-       struct menu *menu;
-       struct file *file;
-       int lineno;
+       struct expr *expr;         /* the optional conditional part of the property */
+       struct menu *menu;         /* the menu the property are associated with
+                                   * valid for: P_SELECT, P_RANGE, P_CHOICE,
+                                   * P_PROMPT, P_DEFAULT, P_MENU, P_COMMENT */
+       struct file *file;         /* what file was this property defined */
+       int lineno;                /* what lineno was this property defined */
 };
 
 #define for_all_properties(sym, st, tok) \
@@ -130,9 +163,10 @@ struct menu {
        struct menu *list;
        struct symbol *sym;
        struct property *prompt;
+       struct expr *visibility;
        struct expr *dep;
        unsigned int flags;
-       //char *help;
+       char *help;
        struct file *file;
        int lineno;
        void *data;
@@ -141,7 +175,14 @@ struct menu {
 #define MENU_CHANGED           0x0001
 #define MENU_ROOT              0x0002
 
-#ifndef SWIG
+struct jump_key {
+       struct list_head entries;
+       size_t offset;
+       struct menu *target;
+       int index;
+};
+
+#define JUMP_NB                        9
 
 extern struct file *file_list;
 extern struct file *current_file;
@@ -149,6 +190,7 @@ struct file *lookup_file(const char *name);
 
 extern struct symbol symbol_yes, symbol_no, symbol_mod;
 extern struct symbol *modules_sym;
+extern struct symbol *sym_defconfig_list;
 extern int cdebug;
 struct expr *expr_alloc_symbol(struct symbol *sym);
 struct expr *expr_alloc_one(enum expr_type type, struct expr *ce);
@@ -156,7 +198,7 @@ struct expr *expr_alloc_two(enum expr_type type, struct expr *e1, struct expr *e
 struct expr *expr_alloc_comp(enum expr_type type, struct symbol *s1, struct symbol *s2);
 struct expr *expr_alloc_and(struct expr *e1, struct expr *e2);
 struct expr *expr_alloc_or(struct expr *e1, struct expr *e2);
-struct expr *expr_copy(struct expr *org);
+struct expr *expr_copy(const struct expr *org);
 void expr_free(struct expr *e);
 int expr_eq(struct expr *e1, struct expr *e2);
 void expr_eliminate_eq(struct expr **ep1, struct expr **ep2);
@@ -171,6 +213,7 @@ struct expr *expr_extract_eq_and(struct expr **ep1, struct expr **ep2);
 struct expr *expr_extract_eq_or(struct expr **ep1, struct expr **ep2);
 void expr_extract_eq(enum expr_type type, struct expr **ep, struct expr **ep1, struct expr **ep2);
 struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symbol *sym);
+struct expr *expr_simplify_unmet_dep(struct expr *e1, struct expr *e2);
 
 void expr_fprint(struct expr *e, FILE *out);
 struct gstr; /* forward */
@@ -185,7 +228,6 @@ static inline int expr_is_no(struct expr *e)
 {
        return e && (e->type == E_SYMBOL && e->left.sym == &symbol_no);
 }
-#endif
 
 #ifdef __cplusplus
 }
diff --git a/scripts/config/kconfig_load.c b/scripts/config/kconfig_load.c
deleted file mode 100644 (file)
index dbdcaad..0000000
+++ /dev/null
@@ -1,35 +0,0 @@
-#include <dlfcn.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "lkc.h"
-
-#define P(name,type,arg)       type (*name ## _p) arg
-#include "lkc_proto.h"
-#undef P
-
-void kconfig_load(void)
-{
-       void *handle;
-       char *error;
-
-       handle = dlopen("./libkconfig.so", RTLD_LAZY);
-       if (!handle) {
-               handle = dlopen("./scripts/kconfig/libkconfig.so", RTLD_LAZY);
-               if (!handle) {
-                       fprintf(stderr, "%s\n", dlerror());
-                       exit(1);
-               }
-       }
-
-#define P(name,type,arg)                       \
-{                                              \
-       name ## _p = dlsym(handle, #name);      \
-        if ((error = dlerror()))  {            \
-                fprintf(stderr, "%s\n", error);        \
-               exit(1);                        \
-       }                                       \
-}
-#include "lkc_proto.h"
-#undef P
-}
diff --git a/scripts/config/lex.backup b/scripts/config/lex.backup
deleted file mode 100644 (file)
index afb1b53..0000000
+++ /dev/null
@@ -1 +0,0 @@
-No backing up.
diff --git a/scripts/config/lex.zconf.c_shipped b/scripts/config/lex.zconf.c_shipped
deleted file mode 100644 (file)
index 3163737..0000000
+++ /dev/null
@@ -1,2341 +0,0 @@
-
-#line 3 "lex.zconf.c"
-
-#define  YY_INT_ALIGNED short int
-
-/* A lexical scanner generated by flex */
-
-#define FLEX_SCANNER
-#define YY_FLEX_MAJOR_VERSION 2
-#define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 31
-#if YY_FLEX_SUBMINOR_VERSION > 0
-#define FLEX_BETA
-#endif
-
-/* First, we deal with  platform-specific or compiler-specific issues. */
-
-/* begin standard C headers. */
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <stdlib.h>
-
-/* end standard C headers. */
-
-/* flex integer type definitions */
-
-#ifndef FLEXINT_H
-#define FLEXINT_H
-
-/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
-
-#if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
-#include <inttypes.h>
-typedef int8_t flex_int8_t;
-typedef uint8_t flex_uint8_t;
-typedef int16_t flex_int16_t;
-typedef uint16_t flex_uint16_t;
-typedef int32_t flex_int32_t;
-typedef uint32_t flex_uint32_t;
-#else
-typedef signed char flex_int8_t;
-typedef short int flex_int16_t;
-typedef int flex_int32_t;
-typedef unsigned char flex_uint8_t; 
-typedef unsigned short int flex_uint16_t;
-typedef unsigned int flex_uint32_t;
-#endif /* ! C99 */
-
-/* Limits of integral types. */
-#ifndef INT8_MIN
-#define INT8_MIN               (-128)
-#endif
-#ifndef INT16_MIN
-#define INT16_MIN              (-32767-1)
-#endif
-#ifndef INT32_MIN
-#define INT32_MIN              (-2147483647-1)
-#endif
-#ifndef INT8_MAX
-#define INT8_MAX               (127)
-#endif
-#ifndef INT16_MAX
-#define INT16_MAX              (32767)
-#endif
-#ifndef INT32_MAX
-#define INT32_MAX              (2147483647)
-#endif
-#ifndef UINT8_MAX
-#define UINT8_MAX              (255U)
-#endif
-#ifndef UINT16_MAX
-#define UINT16_MAX             (65535U)
-#endif
-#ifndef UINT32_MAX
-#define UINT32_MAX             (4294967295U)
-#endif
-
-#endif /* ! FLEXINT_H */
-
-#ifdef __cplusplus
-
-/* The "const" storage-class-modifier is valid. */
-#define YY_USE_CONST
-
-#else  /* ! __cplusplus */
-
-#if __STDC__
-
-#define YY_USE_CONST
-
-#endif /* __STDC__ */
-#endif /* ! __cplusplus */
-
-#ifdef YY_USE_CONST
-#define yyconst const
-#else
-#define yyconst
-#endif
-
-/* Returned upon end-of-file. */
-#define YY_NULL 0
-
-/* Promotes a possibly negative, possibly signed char to an unsigned
- * integer for use as an array index.  If the signed char is negative,
- * we want to instead treat it as an 8-bit unsigned char, hence the
- * double cast.
- */
-#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
-
-/* Enter a start condition.  This macro really ought to take a parameter,
- * but we do it the disgusting crufty way forced on us by the ()-less
- * definition of BEGIN.
- */
-#define BEGIN (yy_start) = 1 + 2 *
-
-/* Translate the current start state into a value that can be later handed
- * to BEGIN to return to the state.  The YYSTATE alias is for lex
- * compatibility.
- */
-#define YY_START (((yy_start) - 1) / 2)
-#define YYSTATE YY_START
-
-/* Action number for EOF rule of a given start state. */
-#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
-
-/* Special action meaning "start processing a new file". */
-#define YY_NEW_FILE zconfrestart(zconfin  )
-
-#define YY_END_OF_BUFFER_CHAR 0
-
-/* Size of default input buffer. */
-#ifndef YY_BUF_SIZE
-#define YY_BUF_SIZE 16384
-#endif
-
-#ifndef YY_TYPEDEF_YY_BUFFER_STATE
-#define YY_TYPEDEF_YY_BUFFER_STATE
-typedef struct yy_buffer_state *YY_BUFFER_STATE;
-#endif
-
-extern int zconfleng;
-
-extern FILE *zconfin, *zconfout;
-
-#define EOB_ACT_CONTINUE_SCAN 0
-#define EOB_ACT_END_OF_FILE 1
-#define EOB_ACT_LAST_MATCH 2
-
-    #define YY_LESS_LINENO(n)
-    
-/* Return all but the first "n" matched characters back to the input stream. */
-#define yyless(n) \
-       do \
-               { \
-               /* Undo effects of setting up zconftext. */ \
-        int yyless_macro_arg = (n); \
-        YY_LESS_LINENO(yyless_macro_arg);\
-               *yy_cp = (yy_hold_char); \
-               YY_RESTORE_YY_MORE_OFFSET \
-               (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
-               YY_DO_BEFORE_ACTION; /* set up zconftext again */ \
-               } \
-       while ( 0 )
-
-#define unput(c) yyunput( c, (yytext_ptr)  )
-
-/* The following is because we cannot portably get our hands on size_t
- * (without autoconf's help, which isn't available because we want
- * flex-generated scanners to compile on their own).
- */
-
-#ifndef YY_TYPEDEF_YY_SIZE_T
-#define YY_TYPEDEF_YY_SIZE_T
-typedef unsigned int yy_size_t;
-#endif
-
-#ifndef YY_STRUCT_YY_BUFFER_STATE
-#define YY_STRUCT_YY_BUFFER_STATE
-struct yy_buffer_state
-       {
-       FILE *yy_input_file;
-
-       char *yy_ch_buf;                /* input buffer */
-       char *yy_buf_pos;               /* current position in input buffer */
-
-       /* Size of input buffer in bytes, not including room for EOB
-        * characters.
-        */
-       yy_size_t yy_buf_size;
-
-       /* Number of characters read into yy_ch_buf, not including EOB
-        * characters.
-        */
-       int yy_n_chars;
-
-       /* Whether we "own" the buffer - i.e., we know we created it,
-        * and can realloc() it to grow it, and should free() it to
-        * delete it.
-        */
-       int yy_is_our_buffer;
-
-       /* Whether this is an "interactive" input source; if so, and
-        * if we're using stdio for input, then we want to use getc()
-        * instead of fread(), to make sure we stop fetching input after
-        * each newline.
-        */
-       int yy_is_interactive;
-
-       /* Whether we're considered to be at the beginning of a line.
-        * If so, '^' rules will be active on the next match, otherwise
-        * not.
-        */
-       int yy_at_bol;
-
-    int yy_bs_lineno; /**< The line count. */
-    int yy_bs_column; /**< The column count. */
-    
-       /* Whether to try to fill the input buffer when we reach the
-        * end of it.
-        */
-       int yy_fill_buffer;
-
-       int yy_buffer_status;
-
-#define YY_BUFFER_NEW 0
-#define YY_BUFFER_NORMAL 1
-       /* When an EOF's been seen but there's still some text to process
-        * then we mark the buffer as YY_EOF_PENDING, to indicate that we
-        * shouldn't try reading from the input source any more.  We might
-        * still have a bunch of tokens to match, though, because of
-        * possible backing-up.
-        *
-        * When we actually see the EOF, we change the status to "new"
-        * (via zconfrestart()), so that the user can continue scanning by
-        * just pointing zconfin at a new input file.
-        */
-#define YY_BUFFER_EOF_PENDING 2
-
-       };
-#endif /* !YY_STRUCT_YY_BUFFER_STATE */
-
-/* Stack of input buffers. */
-static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
-static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
-static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
-
-/* We provide macros for accessing buffer states in case in the
- * future we want to put the buffer states in a more general
- * "scanner state".
- *
- * Returns the top of the stack, or NULL.
- */
-#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
-                          ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
-                          : NULL)
-
-/* Same as previous macro, but useful when we know that the buffer stack is not
- * NULL or when we need an lvalue. For internal use only.
- */
-#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
-
-/* yy_hold_char holds the character lost when zconftext is formed. */
-static char yy_hold_char;
-static int yy_n_chars;         /* number of characters read into yy_ch_buf */
-int zconfleng;
-
-/* Points to current character in buffer. */
-static char *yy_c_buf_p = (char *) 0;
-static int yy_init = 1;                /* whether we need to initialize */
-static int yy_start = 0;       /* start state number */
-
-/* Flag which is used to allow zconfwrap()'s to do buffer switches
- * instead of setting up a fresh zconfin.  A bit of a hack ...
- */
-static int yy_did_buffer_switch_on_eof;
-
-void zconfrestart (FILE *input_file  );
-void zconf_switch_to_buffer (YY_BUFFER_STATE new_buffer  );
-YY_BUFFER_STATE zconf_create_buffer (FILE *file,int size  );
-void zconf_delete_buffer (YY_BUFFER_STATE b  );
-void zconf_flush_buffer (YY_BUFFER_STATE b  );
-void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer  );
-void zconfpop_buffer_state (void );
-
-static void zconfensure_buffer_stack (void );
-static void zconf_load_buffer_state (void );
-static void zconf_init_buffer (YY_BUFFER_STATE b,FILE *file  );
-
-#define YY_FLUSH_BUFFER zconf_flush_buffer(YY_CURRENT_BUFFER )
-
-YY_BUFFER_STATE zconf_scan_buffer (char *base,yy_size_t size  );
-YY_BUFFER_STATE zconf_scan_string (yyconst char *yy_str  );
-YY_BUFFER_STATE zconf_scan_bytes (yyconst char *bytes,int len  );
-
-void *zconfalloc (yy_size_t  );
-void *zconfrealloc (void *,yy_size_t  );
-void zconffree (void *  );
-
-#define yy_new_buffer zconf_create_buffer
-
-#define yy_set_interactive(is_interactive) \
-       { \
-       if ( ! YY_CURRENT_BUFFER ){ \
-        zconfensure_buffer_stack (); \
-               YY_CURRENT_BUFFER_LVALUE =    \
-            zconf_create_buffer(zconfin,YY_BUF_SIZE ); \
-       } \
-       YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
-       }
-
-#define yy_set_bol(at_bol) \
-       { \
-       if ( ! YY_CURRENT_BUFFER ){\
-        zconfensure_buffer_stack (); \
-               YY_CURRENT_BUFFER_LVALUE =    \
-            zconf_create_buffer(zconfin,YY_BUF_SIZE ); \
-       } \
-       YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
-       }
-
-#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
-
-/* Begin user sect3 */
-
-#define zconfwrap(n) 1
-#define YY_SKIP_YYWRAP
-
-typedef unsigned char YY_CHAR;
-
-FILE *zconfin = (FILE *) 0, *zconfout = (FILE *) 0;
-
-typedef int yy_state_type;
-
-extern int zconflineno;
-
-int zconflineno = 1;
-
-extern char *zconftext;
-#define yytext_ptr zconftext
-static yyconst flex_int16_t yy_nxt[][17] =
-    {
-    {
-        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-        0,    0,    0,    0,    0,    0,    0
-    },
-
-    {
-       11,   12,   13,   14,   12,   12,   15,   12,   12,   12,
-       12,   12,   12,   12,   12,   12,   12
-    },
-
-    {
-       11,   12,   13,   14,   12,   12,   15,   12,   12,   12,
-       12,   12,   12,   12,   12,   12,   12
-    },
-
-    {
-       11,   16,   16,   17,   16,   16,   16,   16,   16,   16,
-       16,   16,   16,   18,   16,   16,   16
-    },
-
-    {
-       11,   16,   16,   17,   16,   16,   16,   16,   16,   16,
-       16,   16,   16,   18,   16,   16,   16
-
-    },
-
-    {
-       11,   19,   20,   21,   19,   19,   19,   19,   19,   19,
-       19,   19,   19,   19,   19,   19,   19
-    },
-
-    {
-       11,   19,   20,   21,   19,   19,   19,   19,   19,   19,
-       19,   19,   19,   19,   19,   19,   19
-    },
-
-    {
-       11,   22,   22,   23,   22,   24,   22,   22,   24,   22,
-       22,   22,   22,   22,   22,   25,   22
-    },
-
-    {
-       11,   22,   22,   23,   22,   24,   22,   22,   24,   22,
-       22,   22,   22,   22,   22,   25,   22
-    },
-
-    {
-       11,   26,   26,   27,   28,   29,   30,   31,   29,   32,
-       33,   34,   35,   35,   36,   37,   38
-
-    },
-
-    {
-       11,   26,   26,   27,   28,   29,   30,   31,   29,   32,
-       33,   34,   35,   35,   36,   37,   38
-    },
-
-    {
-      -11,  -11,  -11,  -11,  -11,  -11,  -11,  -11,  -11,  -11,
-      -11,  -11,  -11,  -11,  -11,  -11,  -11
-    },
-
-    {
-       11,  -12,  -12,  -12,  -12,  -12,  -12,  -12,  -12,  -12,
-      -12,  -12,  -12,  -12,  -12,  -12,  -12
-    },
-
-    {
-       11,  -13,   39,   40,  -13,  -13,   41,  -13,  -13,  -13,
-      -13,  -13,  -13,  -13,  -13,  -13,  -13
-    },
-
-    {
-       11,  -14,  -14,  -14,  -14,  -14,  -14,  -14,  -14,  -14,
-      -14,  -14,  -14,  -14,  -14,  -14,  -14
-
-    },
-
-    {
-       11,   42,   42,   43,   42,   42,   42,   42,   42,   42,
-       42,   42,   42,   42,   42,   42,   42
-    },
-
-    {
-       11,  -16,  -16,  -16,  -16,  -16,  -16,  -16,  -16,  -16,
-      -16,  -16,  -16,  -16,  -16,  -16,  -16
-    },
-
-    {
-       11,  -17,  -17,  -17,  -17,  -17,  -17,  -17,  -17,  -17,
-      -17,  -17,  -17,  -17,  -17,  -17,  -17
-    },
-
-    {
-       11,  -18,  -18,  -18,  -18,  -18,  -18,  -18,  -18,  -18,
-      -18,  -18,  -18,   44,  -18,  -18,  -18
-    },
-
-    {
-       11,   45,   45,  -19,   45,   45,   45,   45,   45,   45,
-       45,   45,   45,   45,   45,   45,   45
-
-    },
-
-    {
-       11,  -20,   46,   47,  -20,  -20,  -20,  -20,  -20,  -20,
-      -20,  -20,  -20,  -20,  -20,  -20,  -20
-    },
-
-    {
-       11,   48,  -21,  -21,   48,   48,   48,   48,   48,   48,
-       48,   48,   48,   48,   48,   48,   48
-    },
-
-    {
-       11,   49,   49,   50,   49,  -22,   49,   49,  -22,   49,
-       49,   49,   49,   49,   49,  -22,   49
-    },
-
-    {
-       11,  -23,  -23,  -23,  -23,  -23,  -23,  -23,  -23,  -23,
-      -23,  -23,  -23,  -23,  -23,  -23,  -23
-    },
-
-    {
-       11,  -24,  -24,  -24,  -24,  -24,  -24,  -24,  -24,  -24,
-      -24,  -24,  -24,  -24,  -24,  -24,  -24
-
-    },
-
-    {
-       11,   51,   51,   52,   51,   51,   51,   51,   51,   51,
-       51,   51,   51,   51,   51,   51,   51
-    },
-
-    {
-       11,  -26,  -26,  -26,  -26,  -26,  -26,  -26,  -26,  -26,
-      -26,  -26,  -26,  -26,  -26,  -26,  -26
-    },
-
-    {
-       11,  -27,  -27,  -27,  -27,  -27,  -27,  -27,  -27,  -27,
-      -27,  -27,  -27,  -27,  -27,  -27,  -27
-    },
-
-    {
-       11,  -28,  -28,  -28,  -28,  -28,  -28,  -28,  -28,  -28,
-      -28,  -28,  -28,  -28,   53,  -28,  -28
-    },
-
-    {
-       11,  -29,  -29,  -29,  -29,  -29,  -29,  -29,  -29,  -29,
-      -29,  -29,  -29,  -29,  -29,  -29,  -29
-
-    },
-
-    {
-       11,   54,   54,  -30,   54,   54,   54,   54,   54,   54,
-       54,   54,   54,   54,   54,   54,   54
-    },
-
-    {
-       11,  -31,  -31,  -31,  -31,  -31,  -31,   55,  -31,  -31,
-      -31,  -31,  -31,  -31,  -31,  -31,  -31
-    },
-
-    {
-       11,  -32,  -32,  -32,  -32,  -32,  -32,  -32,  -32,  -32,
-      -32,  -32,  -32,  -32,  -32,  -32,  -32
-    },
-
-    {
-       11,  -33,  -33,  -33,  -33,  -33,  -33,  -33,  -33,  -33,
-      -33,  -33,  -33,  -33,  -33,  -33,  -33
-    },
-
-    {
-       11,  -34,  -34,  -34,  -34,  -34,  -34,  -34,  -34,  -34,
-      -34,   56,   57,   57,  -34,  -34,  -34
-
-    },
-
-    {
-       11,  -35,  -35,  -35,  -35,  -35,  -35,  -35,  -35,  -35,
-      -35,   57,   57,   57,  -35,  -35,  -35
-    },
-
-    {
-       11,  -36,  -36,  -36,  -36,  -36,  -36,  -36,  -36,  -36,
-      -36,  -36,  -36,  -36,  -36,  -36,  -36
-    },
-
-    {
-       11,  -37,  -37,   58,  -37,  -37,  -37,  -37,  -37,  -37,
-      -37,  -37,  -37,  -37,  -37,  -37,  -37
-    },
-
-    {
-       11,  -38,  -38,  -38,  -38,  -38,  -38,  -38,  -38,  -38,
-      -38,  -38,  -38,  -38,  -38,  -38,   59
-    },
-
-    {
-       11,  -39,   39,   40,  -39,  -39,   41,  -39,  -39,  -39,
-      -39,  -39,  -39,  -39,  -39,  -39,  -39
-
-    },
-
-    {
-       11,  -40,  -40,  -40,  -40,  -40,  -40,  -40,  -40,  -40,
-      -40,  -40,  -40,  -40,  -40,  -40,  -40
-    },
-
-    {
-       11,   42,   42,   43,   42,   42,   42,   42,   42,   42,
-       42,   42,   42,   42,   42,   42,   42
-    },
-
-    {
-       11,   42,   42,   43,   42,   42,   42,   42,   42,   42,
-       42,   42,   42,   42,   42,   42,   42
-    },
-
-    {
-       11,  -43,  -43,  -43,  -43,  -43,  -43,  -43,  -43,  -43,
-      -43,  -43,  -43,  -43,  -43,  -43,  -43
-    },
-
-    {
-       11,  -44,  -44,  -44,  -44,  -44,  -44,  -44,  -44,  -44,
-      -44,  -44,  -44,   44,  -44,  -44,  -44
-
-    },
-
-    {
-       11,   45,   45,  -45,   45,   45,   45,   45,   45,   45,
-       45,   45,   45,   45,   45,   45,   45
-    },
-
-    {
-       11,  -46,   46,   47,  -46,  -46,  -46,  -46,  -46,  -46,
-      -46,  -46,  -46,  -46,  -46,  -46,  -46
-    },
-
-    {
-       11,   48,  -47,  -47,   48,   48,   48,   48,   48,   48,
-       48,   48,   48,   48,   48,   48,   48
-    },
-
-    {
-       11,  -48,  -48,  -48,  -48,  -48,  -48,  -48,  -48,  -48,
-      -48,  -48,  -48,  -48,  -48,  -48,  -48
-    },
-
-    {
-       11,   49,   49,   50,   49,  -49,   49,   49,  -49,   49,
-       49,   49,   49,   49,   49,  -49,   49
-
-    },
-
-    {
-       11,  -50,  -50,  -50,  -50,  -50,  -50,  -50,  -50,  -50,
-      -50,  -50,  -50,  -50,  -50,  -50,  -50
-    },
-
-    {
-       11,  -51,  -51,   52,  -51,  -51,  -51,  -51,  -51,  -51,
-      -51,  -51,  -51,  -51,  -51,  -51,  -51
-    },
-
-    {
-       11,  -52,  -52,  -52,  -52,  -52,  -52,  -52,  -52,  -52,
-      -52,  -52,  -52,  -52,  -52,  -52,  -52
-    },
-
-    {
-       11,  -53,  -53,  -53,  -53,  -53,  -53,  -53,  -53,  -53,
-      -53,  -53,  -53,  -53,  -53,  -53,  -53
-    },
-
-    {
-       11,   54,   54,  -54,   54,   54,   54,   54,   54,   54,
-       54,   54,   54,   54,   54,   54,   54
-
-    },
-
-    {
-       11,  -55,  -55,  -55,  -55,  -55,  -55,  -55,  -55,  -55,
-      -55,  -55,  -55,  -55,  -55,  -55,  -55
-    },
-
-    {
-       11,  -56,  -56,  -56,  -56,  -56,  -56,  -56,  -56,  -56,
-      -56,   60,   57,   57,  -56,  -56,  -56
-    },
-
-    {
-       11,  -57,  -57,  -57,  -57,  -57,  -57,  -57,  -57,  -57,
-      -57,   57,   57,   57,  -57,  -57,  -57
-    },
-
-    {
-       11,  -58,  -58,  -58,  -58,  -58,  -58,  -58,  -58,  -58,
-      -58,  -58,  -58,  -58,  -58,  -58,  -58
-    },
-
-    {
-       11,  -59,  -59,  -59,  -59,  -59,  -59,  -59,  -59,  -59,
-      -59,  -59,  -59,  -59,  -59,  -59,  -59
-
-    },
-
-    {
-       11,  -60,  -60,  -60,  -60,  -60,  -60,  -60,  -60,  -60,
-      -60,   57,   57,   57,  -60,  -60,  -60
-    },
-
-    } ;
-
-static yy_state_type yy_get_previous_state (void );
-static yy_state_type yy_try_NUL_trans (yy_state_type current_state  );
-static int yy_get_next_buffer (void );
-static void yy_fatal_error (yyconst char msg[]  );
-
-/* Done after the current pattern has been matched and before the
- * corresponding action - sets up zconftext.
- */
-#define YY_DO_BEFORE_ACTION \
-       (yytext_ptr) = yy_bp; \
-       zconfleng = (size_t) (yy_cp - yy_bp); \
-       (yy_hold_char) = *yy_cp; \
-       *yy_cp = '\0'; \
-       (yy_c_buf_p) = yy_cp;
-
-#define YY_NUM_RULES 33
-#define YY_END_OF_BUFFER 34
-/* This struct is not used in this scanner,
-   but its presence is necessary. */
-struct yy_trans_info
-       {
-       flex_int32_t yy_verify;
-       flex_int32_t yy_nxt;
-       };
-static yyconst flex_int16_t yy_accept[61] =
-    {   0,
-        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-       34,    5,    4,    2,    3,    7,    8,    6,   32,   29,
-       31,   24,   28,   27,   26,   22,   17,   13,   16,   20,
-       22,   11,   12,   19,   19,   14,   22,   22,    4,    2,
-        3,    3,    1,    6,   32,   29,   31,   30,   24,   23,
-       26,   25,   15,   20,    9,   19,   19,   21,   10,   18
-    } ;
-
-static yyconst flex_int32_t yy_ec[256] =
-    {   0,
-        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    2,    4,    5,    6,    1,    1,    7,    8,    9,
-       10,    1,    1,    1,   11,   12,   12,   13,   13,   13,
-       13,   13,   13,   13,   13,   13,   13,    1,    1,    1,
-       14,    1,    1,    1,   13,   13,   13,   13,   13,   13,
-       13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
-       13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
-        1,   15,    1,    1,   13,    1,   13,   13,   13,   13,
-
-       13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
-       13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
-       13,   13,    1,   16,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1
-    } ;
-
-extern int zconf_flex_debug;
-int zconf_flex_debug = 0;
-
-/* The intent behind this definition is that it'll catch
- * any uses of REJECT which flex missed.
- */
-#define REJECT reject_used_but_not_detected
-#define yymore() yymore_used_but_not_detected
-#define YY_MORE_ADJ 0
-#define YY_RESTORE_YY_MORE_OFFSET
-char *zconftext;
-
-/*
- * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
- * Released under the terms of the GNU GPL v2.0.
- */
-
-#include <limits.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <glob.h>
-
-#define LKC_DIRECT_LINK
-#include "lkc.h"
-
-#define START_STRSIZE  16
-
-static struct {
-       struct file *file;
-       int lineno;
-} current_pos;
-
-static char *text;
-static int text_size, text_asize;
-
-struct buffer {
-        struct buffer *parent;
-        YY_BUFFER_STATE state;
-};
-
-struct buffer *current_buf;
-
-static int last_ts, first_ts;
-
-static void zconf_endhelp(void);
-static void zconf_endfile(void);
-
-void new_string(void)
-{
-       text = malloc(START_STRSIZE);
-       text_asize = START_STRSIZE;
-       text_size = 0;
-       *text = 0;
-}
-
-void append_string(const char *str, int size)
-{
-       int new_size = text_size + size + 1;
-       if (new_size > text_asize) {
-               new_size += START_STRSIZE - 1;
-               new_size &= -START_STRSIZE;
-               text = realloc(text, new_size);
-               text_asize = new_size;
-       }
-       memcpy(text + text_size, str, size);
-       text_size += size;
-       text[text_size] = 0;
-}
-
-void alloc_string(const char *str, int size)
-{
-       text = malloc(size + 1);
-       memcpy(text, str, size);
-       text[size] = 0;
-}
-
-#define INITIAL 0
-#define COMMAND 1
-#define HELP 2
-#define STRING 3
-#define PARAM 4
-
-#ifndef YY_NO_UNISTD_H
-/* Special case for "unistd.h", since it is non-ANSI. We include it way
- * down here because we want the user's section 1 to have been scanned first.
- * The user has a chance to override it with an option.
- */
-#include <unistd.h>
-#endif
-
-#ifndef YY_EXTRA_TYPE
-#define YY_EXTRA_TYPE void *
-#endif
-
-/* Macros after this point can all be overridden by user definitions in
- * section 1.
- */
-
-#ifndef YY_SKIP_YYWRAP
-#ifdef __cplusplus
-extern "C" int zconfwrap (void );
-#else
-extern int zconfwrap (void );
-#endif
-#endif
-
-    static void yyunput (int c,char *buf_ptr  );
-    
-#ifndef yytext_ptr
-static void yy_flex_strncpy (char *,yyconst char *,int );
-#endif
-
-#ifdef YY_NEED_STRLEN
-static int yy_flex_strlen (yyconst char * );
-#endif
-
-#ifndef YY_NO_INPUT
-
-#ifdef __cplusplus
-static int yyinput (void );
-#else
-static int input (void );
-#endif
-
-#endif
-
-/* Amount of stuff to slurp up with each read. */
-#ifndef YY_READ_BUF_SIZE
-#define YY_READ_BUF_SIZE 8192
-#endif
-
-/* Copy whatever the last rule matched to the standard output. */
-#ifndef ECHO
-/* This used to be an fputs(), but since the string might contain NUL's,
- * we now use fwrite().
- */
-#define ECHO (void) fwrite( zconftext, zconfleng, 1, zconfout )
-#endif
-
-/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
- * is returned in "result".
- */
-#ifndef YY_INPUT
-#define YY_INPUT(buf,result,max_size) \
-       errno=0; \
-       while ( (result = read( fileno(zconfin), (char *) buf, max_size )) < 0 ) \
-       { \
-               if( errno != EINTR) \
-               { \
-                       YY_FATAL_ERROR( "input in flex scanner failed" ); \
-                       break; \
-               } \
-               errno=0; \
-               clearerr(zconfin); \
-       }\
-\
-
-#endif
-
-/* No semi-colon after return; correct usage is to write "yyterminate();" -
- * we don't want an extra ';' after the "return" because that will cause
- * some compilers to complain about unreachable statements.
- */
-#ifndef yyterminate
-#define yyterminate() return YY_NULL
-#endif
-
-/* Number of entries by which start-condition stack grows. */
-#ifndef YY_START_STACK_INCR
-#define YY_START_STACK_INCR 25
-#endif
-
-/* Report a fatal error. */
-#ifndef YY_FATAL_ERROR
-#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
-#endif
-
-/* end tables serialization structures and prototypes */
-
-/* Default declaration of generated scanner - a define so the user can
- * easily add parameters.
- */
-#ifndef YY_DECL
-#define YY_DECL_IS_OURS 1
-
-extern int zconflex (void);
-
-#define YY_DECL int zconflex (void)
-#endif /* !YY_DECL */
-
-/* Code executed at the beginning of each rule, after zconftext and zconfleng
- * have been set up.
- */
-#ifndef YY_USER_ACTION
-#define YY_USER_ACTION
-#endif
-
-/* Code executed at the end of each rule. */
-#ifndef YY_BREAK
-#define YY_BREAK break;
-#endif
-
-#define YY_RULE_SETUP \
-       YY_USER_ACTION
-
-/** The main scanner function which does all the work.
- */
-YY_DECL
-{
-       register yy_state_type yy_current_state;
-       register char *yy_cp, *yy_bp;
-       register int yy_act;
-    
-       int str = 0;
-       int ts, i;
-
-       if ( (yy_init) )
-               {
-               (yy_init) = 0;
-
-#ifdef YY_USER_INIT
-               YY_USER_INIT;
-#endif
-
-               if ( ! (yy_start) )
-                       (yy_start) = 1; /* first start state */
-
-               if ( ! zconfin )
-                       zconfin = stdin;
-
-               if ( ! zconfout )
-                       zconfout = stdout;
-
-               if ( ! YY_CURRENT_BUFFER ) {
-                       zconfensure_buffer_stack ();
-                       YY_CURRENT_BUFFER_LVALUE =
-                               zconf_create_buffer(zconfin,YY_BUF_SIZE );
-               }
-
-               zconf_load_buffer_state( );
-               }
-
-       while ( 1 )             /* loops until end-of-file is reached */
-               {
-               yy_cp = (yy_c_buf_p);
-
-               /* Support of zconftext. */
-               *yy_cp = (yy_hold_char);
-
-               /* yy_bp points to the position in yy_ch_buf of the start of
-                * the current run.
-                */
-               yy_bp = yy_cp;
-
-               yy_current_state = (yy_start);
-yy_match:
-               while ( (yy_current_state = yy_nxt[yy_current_state][ yy_ec[YY_SC_TO_UI(*yy_cp)]  ]) > 0 )
-                       ++yy_cp;
-
-               yy_current_state = -yy_current_state;
-
-yy_find_action:
-               yy_act = yy_accept[yy_current_state];
-
-               YY_DO_BEFORE_ACTION;
-
-do_action:     /* This label is used only to access EOF actions. */
-
-               switch ( yy_act )
-       { /* beginning of action switch */
-case 1:
-/* rule 1 can match eol */
-case 2:
-/* rule 2 can match eol */
-YY_RULE_SETUP
-{
-       current_file->lineno++;
-       return T_EOL;
-}
-       YY_BREAK
-case 3:
-YY_RULE_SETUP
-
-       YY_BREAK
-case 4:
-YY_RULE_SETUP
-{
-       BEGIN(COMMAND);
-}
-       YY_BREAK
-case 5:
-YY_RULE_SETUP
-{
-       unput(zconftext[0]);
-       BEGIN(COMMAND);
-}
-       YY_BREAK
-
-case 6:
-YY_RULE_SETUP
-{
-               struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng);
-               BEGIN(PARAM);
-               current_pos.file = current_file;
-               current_pos.lineno = current_file->lineno;
-               if (id && id->flags & TF_COMMAND) {
-                       zconflval.id = id;
-                       return id->token;
-               }
-               alloc_string(zconftext, zconfleng);
-               zconflval.string = text;
-               return T_WORD;
-       }
-       YY_BREAK
-case 7:
-YY_RULE_SETUP
-
-       YY_BREAK
-case 8:
-/* rule 8 can match eol */
-YY_RULE_SETUP
-{
-               BEGIN(INITIAL);
-               current_file->lineno++;
-               return T_EOL;
-       }
-       YY_BREAK
-
-case 9:
-YY_RULE_SETUP
-return T_AND;
-       YY_BREAK
-case 10:
-YY_RULE_SETUP
-return T_OR;
-       YY_BREAK
-case 11:
-YY_RULE_SETUP
-return T_OPEN_PAREN;
-       YY_BREAK
-case 12:
-YY_RULE_SETUP
-return T_CLOSE_PAREN;
-       YY_BREAK
-case 13:
-YY_RULE_SETUP
-return T_NOT;
-       YY_BREAK
-case 14:
-YY_RULE_SETUP
-return T_EQUAL;
-       YY_BREAK
-case 15:
-YY_RULE_SETUP
-return T_UNEQUAL;
-       YY_BREAK
-case 16:
-YY_RULE_SETUP
-{
-               str = zconftext[0];
-               new_string();
-               BEGIN(STRING);
-       }
-       YY_BREAK
-case 17:
-/* rule 17 can match eol */
-YY_RULE_SETUP
-BEGIN(INITIAL); current_file->lineno++; return T_EOL;
-       YY_BREAK
-case 18:
-YY_RULE_SETUP
-/* ignore */
-       YY_BREAK
-case 19:
-YY_RULE_SETUP
-{
-               struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng);
-               if (id && id->flags & TF_PARAM) {
-                       zconflval.id = id;
-                       return id->token;
-               }
-               alloc_string(zconftext, zconfleng);
-               zconflval.string = text;
-               return T_WORD;
-       }
-       YY_BREAK
-case 20:
-YY_RULE_SETUP
-/* comment */
-       YY_BREAK
-case 21:
-/* rule 21 can match eol */
-YY_RULE_SETUP
-current_file->lineno++;
-       YY_BREAK
-case 22:
-YY_RULE_SETUP
-
-       YY_BREAK
-case YY_STATE_EOF(PARAM):
-{
-               BEGIN(INITIAL);
-       }
-       YY_BREAK
-
-case 23:
-/* rule 23 can match eol */
-*yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
-(yy_c_buf_p) = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up zconftext again */
-YY_RULE_SETUP
-{
-               append_string(zconftext, zconfleng);
-               zconflval.string = text;
-               return T_WORD_QUOTE;
-       }
-       YY_BREAK
-case 24:
-YY_RULE_SETUP
-{
-               append_string(zconftext, zconfleng);
-       }
-       YY_BREAK
-case 25:
-/* rule 25 can match eol */
-*yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
-(yy_c_buf_p) = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up zconftext again */
-YY_RULE_SETUP
-{
-               append_string(zconftext + 1, zconfleng - 1);
-               zconflval.string = text;
-               return T_WORD_QUOTE;
-       }
-       YY_BREAK
-case 26:
-YY_RULE_SETUP
-{
-               append_string(zconftext + 1, zconfleng - 1);
-       }
-       YY_BREAK
-case 27:
-YY_RULE_SETUP
-{
-               if (str == zconftext[0]) {
-                       BEGIN(PARAM);
-                       zconflval.string = text;
-                       return T_WORD_QUOTE;
-               } else
-                       append_string(zconftext, 1);
-       }
-       YY_BREAK
-case 28:
-/* rule 28 can match eol */
-YY_RULE_SETUP
-{
-               printf("%s:%d:warning: multi-line strings not supported\n", zconf_curname(), zconf_lineno());
-               current_file->lineno++;
-               BEGIN(INITIAL);
-               return T_EOL;
-       }
-       YY_BREAK
-case YY_STATE_EOF(STRING):
-{
-               BEGIN(INITIAL);
-       }
-       YY_BREAK
-
-case 29:
-YY_RULE_SETUP
-{
-               ts = 0;
-               for (i = 0; i < zconfleng; i++) {
-                       if (zconftext[i] == '\t')
-                               ts = (ts & ~7) + 8;
-                       else
-                               ts++;
-               }
-               last_ts = ts;
-               if (first_ts) {
-                       if (ts < first_ts) {
-                               zconf_endhelp();
-                               return T_HELPTEXT;
-                       }
-                       ts -= first_ts;
-                       while (ts > 8) {
-                               append_string("        ", 8);
-                               ts -= 8;
-                       }
-                       append_string("        ", ts);
-               }
-       }
-       YY_BREAK
-case 30:
-/* rule 30 can match eol */
-*yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
-(yy_c_buf_p) = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up zconftext again */
-YY_RULE_SETUP
-{
-               current_file->lineno++;
-               zconf_endhelp();
-               return T_HELPTEXT;
-       }
-       YY_BREAK
-case 31:
-/* rule 31 can match eol */
-YY_RULE_SETUP
-{
-               current_file->lineno++;
-               append_string("\n", 1);
-       }
-       YY_BREAK
-case 32:
-YY_RULE_SETUP
-{
-               append_string(zconftext, zconfleng);
-               if (!first_ts)
-                       first_ts = last_ts;
-       }
-       YY_BREAK
-case YY_STATE_EOF(HELP):
-{
-               zconf_endhelp();
-               return T_HELPTEXT;
-       }
-       YY_BREAK
-
-case YY_STATE_EOF(INITIAL):
-case YY_STATE_EOF(COMMAND):
-{
-       if (current_file) {
-               zconf_endfile();
-               return T_EOL;
-       }
-       fclose(zconfin);
-       yyterminate();
-}
-       YY_BREAK
-case 33:
-YY_RULE_SETUP
-YY_FATAL_ERROR( "flex scanner jammed" );
-       YY_BREAK
-
-       case YY_END_OF_BUFFER:
-               {
-               /* Amount of text matched not including the EOB char. */
-               int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
-
-               /* Undo the effects of YY_DO_BEFORE_ACTION. */
-               *yy_cp = (yy_hold_char);
-               YY_RESTORE_YY_MORE_OFFSET
-
-               if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
-                       {
-                       /* We're scanning a new file or input source.  It's
-                        * possible that this happened because the user
-                        * just pointed zconfin at a new source and called
-                        * zconflex().  If so, then we have to assure
-                        * consistency between YY_CURRENT_BUFFER and our
-                        * globals.  Here is the right place to do so, because
-                        * this is the first action (other than possibly a
-                        * back-up) that will match for the new input source.
-                        */
-                       (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
-                       YY_CURRENT_BUFFER_LVALUE->yy_input_file = zconfin;
-                       YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
-                       }
-
-               /* Note that here we test for yy_c_buf_p "<=" to the position
-                * of the first EOB in the buffer, since yy_c_buf_p will
-                * already have been incremented past the NUL character
-                * (since all states make transitions on EOB to the
-                * end-of-buffer state).  Contrast this with the test
-                * in input().
-                */
-               if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
-                       { /* This was really a NUL. */
-                       yy_state_type yy_next_state;
-
-                       (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
-
-                       yy_current_state = yy_get_previous_state(  );
-
-                       /* Okay, we're now positioned to make the NUL
-                        * transition.  We couldn't have
-                        * yy_get_previous_state() go ahead and do it
-                        * for us because it doesn't know how to deal
-                        * with the possibility of jamming (and we don't
-                        * want to build jamming into it because then it
-                        * will run more slowly).
-                        */
-
-                       yy_next_state = yy_try_NUL_trans( yy_current_state );
-
-                       yy_bp = (yytext_ptr) + YY_MORE_ADJ;
-
-                       if ( yy_next_state )
-                               {
-                               /* Consume the NUL. */
-                               yy_cp = ++(yy_c_buf_p);
-                               yy_current_state = yy_next_state;
-                               goto yy_match;
-                               }
-
-                       else
-                               {
-                               yy_cp = (yy_c_buf_p);
-                               goto yy_find_action;
-                               }
-                       }
-
-               else switch ( yy_get_next_buffer(  ) )
-                       {
-                       case EOB_ACT_END_OF_FILE:
-                               {
-                               (yy_did_buffer_switch_on_eof) = 0;
-
-                               if ( zconfwrap( ) )
-                                       {
-                                       /* Note: because we've taken care in
-                                        * yy_get_next_buffer() to have set up
-                                        * zconftext, we can now set up
-                                        * yy_c_buf_p so that if some total
-                                        * hoser (like flex itself) wants to
-                                        * call the scanner after we return the
-                                        * YY_NULL, it'll still work - another
-                                        * YY_NULL will get returned.
-                                        */
-                                       (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
-
-                                       yy_act = YY_STATE_EOF(YY_START);
-                                       goto do_action;
-                                       }
-
-                               else
-                                       {
-                                       if ( ! (yy_did_buffer_switch_on_eof) )
-                                               YY_NEW_FILE;
-                                       }
-                               break;
-                               }
-
-                       case EOB_ACT_CONTINUE_SCAN:
-                               (yy_c_buf_p) =
-                                       (yytext_ptr) + yy_amount_of_matched_text;
-
-                               yy_current_state = yy_get_previous_state(  );
-
-                               yy_cp = (yy_c_buf_p);
-                               yy_bp = (yytext_ptr) + YY_MORE_ADJ;
-                               goto yy_match;
-
-                       case EOB_ACT_LAST_MATCH:
-                               (yy_c_buf_p) =
-                               &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
-
-                               yy_current_state = yy_get_previous_state(  );
-
-                               yy_cp = (yy_c_buf_p);
-                               yy_bp = (yytext_ptr) + YY_MORE_ADJ;
-                               goto yy_find_action;
-                       }
-               break;
-               }
-
-       default:
-               YY_FATAL_ERROR(
-                       "fatal flex scanner internal error--no action found" );
-       } /* end of action switch */
-               } /* end of scanning one token */
-} /* end of zconflex */
-
-/* yy_get_next_buffer - try to read in a new buffer
- *
- * Returns a code representing an action:
- *     EOB_ACT_LAST_MATCH -
- *     EOB_ACT_CONTINUE_SCAN - continue scanning from current position
- *     EOB_ACT_END_OF_FILE - end of file
- */
-static int yy_get_next_buffer (void)
-{
-       register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
-       register char *source = (yytext_ptr);
-       register int number_to_move, i;
-       int ret_val;
-
-       if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
-               YY_FATAL_ERROR(
-               "fatal flex scanner internal error--end of buffer missed" );
-
-       if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
-               { /* Don't try to fill the buffer, so this is an EOF. */
-               if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
-                       {
-                       /* We matched a single character, the EOB, so
-                        * treat this as a final EOF.
-                        */
-                       return EOB_ACT_END_OF_FILE;
-                       }
-
-               else
-                       {
-                       /* We matched some text prior to the EOB, first
-                        * process it.
-                        */
-                       return EOB_ACT_LAST_MATCH;
-                       }
-               }
-
-       /* Try to read more data. */
-
-       /* First move last chars to start of buffer. */
-       number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
-
-       for ( i = 0; i < number_to_move; ++i )
-               *(dest++) = *(source++);
-
-       if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
-               /* don't do the read, it's not guaranteed to return an EOF,
-                * just force an EOF
-                */
-               YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
-
-       else
-               {
-                       size_t num_to_read =
-                       YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
-
-               while ( num_to_read <= 0 )
-                       { /* Not enough room in the buffer - grow it. */
-
-                       /* just a shorter name for the current buffer */
-                       YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
-
-                       int yy_c_buf_p_offset =
-                               (int) ((yy_c_buf_p) - b->yy_ch_buf);
-
-                       if ( b->yy_is_our_buffer )
-                               {
-                               int new_size = b->yy_buf_size * 2;
-
-                               if ( new_size <= 0 )
-                                       b->yy_buf_size += b->yy_buf_size / 8;
-                               else
-                                       b->yy_buf_size *= 2;
-
-                               b->yy_ch_buf = (char *)
-                                       /* Include room in for 2 EOB chars. */
-                                       zconfrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2  );
-                               }
-                       else
-                               /* Can't grow it, we don't own it. */
-                               b->yy_ch_buf = 0;
-
-                       if ( ! b->yy_ch_buf )
-                               YY_FATAL_ERROR(
-                               "fatal error - scanner input buffer overflow" );
-
-                       (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
-
-                       num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
-                                               number_to_move - 1;
-
-                       }
-
-               if ( num_to_read > YY_READ_BUF_SIZE )
-                       num_to_read = YY_READ_BUF_SIZE;
-
-               /* Read in more data. */
-               YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
-                       (yy_n_chars), num_to_read );
-
-               YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
-               }
-
-       if ( (yy_n_chars) == 0 )
-               {
-               if ( number_to_move == YY_MORE_ADJ )
-                       {
-                       ret_val = EOB_ACT_END_OF_FILE;
-                       zconfrestart(zconfin  );
-                       }
-
-               else
-                       {
-                       ret_val = EOB_ACT_LAST_MATCH;
-                       YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
-                               YY_BUFFER_EOF_PENDING;
-                       }
-               }
-
-       else
-               ret_val = EOB_ACT_CONTINUE_SCAN;
-
-       (yy_n_chars) += number_to_move;
-       YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
-       YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
-
-       (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
-
-       return ret_val;
-}
-
-/* yy_get_previous_state - get the state just before the EOB char was reached */
-
-    static yy_state_type yy_get_previous_state (void)
-{
-       register yy_state_type yy_current_state;
-       register char *yy_cp;
-    
-       yy_current_state = (yy_start);
-
-       for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
-               {
-               yy_current_state = yy_nxt[yy_current_state][(*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1)];
-               }
-
-       return yy_current_state;
-}
-
-/* yy_try_NUL_trans - try to make a transition on the NUL character
- *
- * synopsis
- *     next_state = yy_try_NUL_trans( current_state );
- */
-    static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state )
-{
-       register int yy_is_jam;
-    
-       yy_current_state = yy_nxt[yy_current_state][1];
-       yy_is_jam = (yy_current_state <= 0);
-
-       return yy_is_jam ? 0 : yy_current_state;
-}
-
-    static void yyunput (int c, register char * yy_bp )
-{
-       register char *yy_cp;
-    
-    yy_cp = (yy_c_buf_p);
-
-       /* undo effects of setting up zconftext */
-       *yy_cp = (yy_hold_char);
-
-       if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
-               { /* need to shift things up to make room */
-               /* +2 for EOB chars. */
-               register int number_to_move = (yy_n_chars) + 2;
-               register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
-                                       YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
-               register char *source =
-                               &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
-
-               while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
-                       *--dest = *--source;
-
-               yy_cp += (int) (dest - source);
-               yy_bp += (int) (dest - source);
-               YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
-                       (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
-
-               if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
-                       YY_FATAL_ERROR( "flex scanner push-back overflow" );
-               }
-
-       *--yy_cp = (char) c;
-
-       (yytext_ptr) = yy_bp;
-       (yy_hold_char) = *yy_cp;
-       (yy_c_buf_p) = yy_cp;
-}
-
-#ifndef YY_NO_INPUT
-#ifdef __cplusplus
-    static int yyinput (void)
-#else
-    static int input  (void)
-#endif
-
-{
-       int c;
-    
-       *(yy_c_buf_p) = (yy_hold_char);
-
-       if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
-               {
-               /* yy_c_buf_p now points to the character we want to return.
-                * If this occurs *before* the EOB characters, then it's a
-                * valid NUL; if not, then we've hit the end of the buffer.
-                */
-               if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
-                       /* This was really a NUL. */
-                       *(yy_c_buf_p) = '\0';
-
-               else
-                       { /* need more input */
-                       int offset = (yy_c_buf_p) - (yytext_ptr);
-                       ++(yy_c_buf_p);
-
-                       switch ( yy_get_next_buffer(  ) )
-                               {
-                               case EOB_ACT_LAST_MATCH:
-                                       /* This happens because yy_g_n_b()
-                                        * sees that we've accumulated a
-                                        * token and flags that we need to
-                                        * try matching the token before
-                                        * proceeding.  But for input(),
-                                        * there's no matching to consider.
-                                        * So convert the EOB_ACT_LAST_MATCH
-                                        * to EOB_ACT_END_OF_FILE.
-                                        */
-
-                                       /* Reset buffer status. */
-                                       zconfrestart(zconfin );
-
-                                       /*FALLTHROUGH*/
-
-                               case EOB_ACT_END_OF_FILE:
-                                       {
-                                       if ( zconfwrap( ) )
-                                               return EOF;
-
-                                       if ( ! (yy_did_buffer_switch_on_eof) )
-                                               YY_NEW_FILE;
-#ifdef __cplusplus
-                                       return yyinput();
-#else
-                                       return input();
-#endif
-                                       }
-
-                               case EOB_ACT_CONTINUE_SCAN:
-                                       (yy_c_buf_p) = (yytext_ptr) + offset;
-                                       break;
-                               }
-                       }
-               }
-
-       c = *(unsigned char *) (yy_c_buf_p);    /* cast for 8-bit char's */
-       *(yy_c_buf_p) = '\0';   /* preserve zconftext */
-       (yy_hold_char) = *++(yy_c_buf_p);
-
-       return c;
-}
-#endif /* ifndef YY_NO_INPUT */
-
-/** Immediately switch to a different input stream.
- * @param input_file A readable stream.
- * 
- * @note This function does not reset the start condition to @c INITIAL .
- */
-    void zconfrestart  (FILE * input_file )
-{
-    
-       if ( ! YY_CURRENT_BUFFER ){
-        zconfensure_buffer_stack ();
-               YY_CURRENT_BUFFER_LVALUE =
-            zconf_create_buffer(zconfin,YY_BUF_SIZE );
-       }
-
-       zconf_init_buffer(YY_CURRENT_BUFFER,input_file );
-       zconf_load_buffer_state( );
-}
-
-/** Switch to a different input buffer.
- * @param new_buffer The new input buffer.
- * 
- */
-    void zconf_switch_to_buffer  (YY_BUFFER_STATE  new_buffer )
-{
-    
-       /* TODO. We should be able to replace this entire function body
-        * with
-        *              zconfpop_buffer_state();
-        *              zconfpush_buffer_state(new_buffer);
-     */
-       zconfensure_buffer_stack ();
-       if ( YY_CURRENT_BUFFER == new_buffer )
-               return;
-
-       if ( YY_CURRENT_BUFFER )
-               {
-               /* Flush out information for old buffer. */
-               *(yy_c_buf_p) = (yy_hold_char);
-               YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
-               YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
-               }
-
-       YY_CURRENT_BUFFER_LVALUE = new_buffer;
-       zconf_load_buffer_state( );
-
-       /* We don't actually know whether we did this switch during
-        * EOF (zconfwrap()) processing, but the only time this flag
-        * is looked at is after zconfwrap() is called, so it's safe
-        * to go ahead and always set it.
-        */
-       (yy_did_buffer_switch_on_eof) = 1;
-}
-
-static void zconf_load_buffer_state  (void)
-{
-       (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
-       (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
-       zconfin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
-       (yy_hold_char) = *(yy_c_buf_p);
-}
-
-/** Allocate and initialize an input buffer state.
- * @param file A readable stream.
- * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
- * 
- * @return the allocated buffer state.
- */
-    YY_BUFFER_STATE zconf_create_buffer  (FILE * file, int  size )
-{
-       YY_BUFFER_STATE b;
-    
-       b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state )  );
-       if ( ! b )
-               YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" );
-
-       b->yy_buf_size = size;
-
-       /* yy_ch_buf has to be 2 characters longer than the size given because
-        * we need to put in 2 end-of-buffer characters.
-        */
-       b->yy_ch_buf = (char *) zconfalloc(b->yy_buf_size + 2  );
-       if ( ! b->yy_ch_buf )
-               YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" );
-
-       b->yy_is_our_buffer = 1;
-
-       zconf_init_buffer(b,file );
-
-       return b;
-}
-
-/** Destroy the buffer.
- * @param b a buffer created with zconf_create_buffer()
- * 
- */
-    void zconf_delete_buffer (YY_BUFFER_STATE  b )
-{
-    
-       if ( ! b )
-               return;
-
-       if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
-               YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
-
-       if ( b->yy_is_our_buffer )
-               zconffree((void *) b->yy_ch_buf  );
-
-       zconffree((void *) b  );
-}
-
-/* Initializes or reinitializes a buffer.
- * This function is sometimes called more than once on the same buffer,
- * such as during a zconfrestart() or at EOF.
- */
-    static void zconf_init_buffer  (YY_BUFFER_STATE  b, FILE * file )
-
-{
-       int oerrno = errno;
-    
-       zconf_flush_buffer(b );
-
-       b->yy_input_file = file;
-       b->yy_fill_buffer = 1;
-
-    /* If b is the current buffer, then zconf_init_buffer was _probably_
-     * called from zconfrestart() or through yy_get_next_buffer.
-     * In that case, we don't want to reset the lineno or column.
-     */
-    if (b != YY_CURRENT_BUFFER){
-        b->yy_bs_lineno = 1;
-        b->yy_bs_column = 0;
-    }
-
-        b->yy_is_interactive = 0;
-    
-       errno = oerrno;
-}
-
-/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
- * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
- * 
- */
-    void zconf_flush_buffer (YY_BUFFER_STATE  b )
-{
-       if ( ! b )
-               return;
-
-       b->yy_n_chars = 0;
-
-       /* We always need two end-of-buffer characters.  The first causes
-        * a transition to the end-of-buffer state.  The second causes
-        * a jam in that state.
-        */
-       b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
-       b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
-
-       b->yy_buf_pos = &b->yy_ch_buf[0];
-
-       b->yy_at_bol = 1;
-       b->yy_buffer_status = YY_BUFFER_NEW;
-
-       if ( b == YY_CURRENT_BUFFER )
-               zconf_load_buffer_state( );
-}
-
-/** Pushes the new state onto the stack. The new state becomes
- *  the current state. This function will allocate the stack
- *  if necessary.
- *  @param new_buffer The new state.
- *  
- */
-void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer )
-{
-       if (new_buffer == NULL)
-               return;
-
-       zconfensure_buffer_stack();
-
-       /* This block is copied from zconf_switch_to_buffer. */
-       if ( YY_CURRENT_BUFFER )
-               {
-               /* Flush out information for old buffer. */
-               *(yy_c_buf_p) = (yy_hold_char);
-               YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
-               YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
-               }
-
-       /* Only push if top exists. Otherwise, replace top. */
-       if (YY_CURRENT_BUFFER)
-               (yy_buffer_stack_top)++;
-       YY_CURRENT_BUFFER_LVALUE = new_buffer;
-
-       /* copied from zconf_switch_to_buffer. */
-       zconf_load_buffer_state( );
-       (yy_did_buffer_switch_on_eof) = 1;
-}
-
-/** Removes and deletes the top of the stack, if present.
- *  The next element becomes the new top.
- *  
- */
-void zconfpop_buffer_state (void)
-{
-       if (!YY_CURRENT_BUFFER)
-               return;
-
-       zconf_delete_buffer(YY_CURRENT_BUFFER );
-       YY_CURRENT_BUFFER_LVALUE = NULL;
-       if ((yy_buffer_stack_top) > 0)
-               --(yy_buffer_stack_top);
-
-       if (YY_CURRENT_BUFFER) {
-               zconf_load_buffer_state( );
-               (yy_did_buffer_switch_on_eof) = 1;
-       }
-}
-
-/* Allocates the stack if it does not exist.
- *  Guarantees space for at least one push.
- */
-static void zconfensure_buffer_stack (void)
-{
-       int num_to_alloc;
-    
-       if (!(yy_buffer_stack)) {
-
-               /* First allocation is just for 2 elements, since we don't know if this
-                * scanner will even need a stack. We use 2 instead of 1 to avoid an
-                * immediate realloc on the next call.
-         */
-               num_to_alloc = 1;
-               (yy_buffer_stack) = (struct yy_buffer_state**)zconfalloc
-                                                               (num_to_alloc * sizeof(struct yy_buffer_state*)
-                                                               );
-               
-               memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
-                               
-               (yy_buffer_stack_max) = num_to_alloc;
-               (yy_buffer_stack_top) = 0;
-               return;
-       }
-
-       if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
-
-               /* Increase the buffer to prepare for a possible push. */
-               int grow_size = 8 /* arbitrary grow size */;
-
-               num_to_alloc = (yy_buffer_stack_max) + grow_size;
-               (yy_buffer_stack) = (struct yy_buffer_state**)zconfrealloc
-                                                               ((yy_buffer_stack),
-                                                               num_to_alloc * sizeof(struct yy_buffer_state*)
-                                                               );
-
-               /* zero only the new slots.*/
-               memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
-               (yy_buffer_stack_max) = num_to_alloc;
-       }
-}
-
-/** Setup the input buffer state to scan directly from a user-specified character buffer.
- * @param base the character buffer
- * @param size the size in bytes of the character buffer
- * 
- * @return the newly allocated buffer state object. 
- */
-YY_BUFFER_STATE zconf_scan_buffer  (char * base, yy_size_t  size )
-{
-       YY_BUFFER_STATE b;
-    
-       if ( size < 2 ||
-            base[size-2] != YY_END_OF_BUFFER_CHAR ||
-            base[size-1] != YY_END_OF_BUFFER_CHAR )
-               /* They forgot to leave room for the EOB's. */
-               return 0;
-
-       b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state )  );
-       if ( ! b )
-               YY_FATAL_ERROR( "out of dynamic memory in zconf_scan_buffer()" );
-
-       b->yy_buf_size = size - 2;      /* "- 2" to take care of EOB's */
-       b->yy_buf_pos = b->yy_ch_buf = base;
-       b->yy_is_our_buffer = 0;
-       b->yy_input_file = 0;
-       b->yy_n_chars = b->yy_buf_size;
-       b->yy_is_interactive = 0;
-       b->yy_at_bol = 1;
-       b->yy_fill_buffer = 0;
-       b->yy_buffer_status = YY_BUFFER_NEW;
-
-       zconf_switch_to_buffer(b  );
-
-       return b;
-}
-
-/** Setup the input buffer state to scan a string. The next call to zconflex() will
- * scan from a @e copy of @a str.
- * @param str a NUL-terminated string to scan
- * 
- * @return the newly allocated buffer state object.
- * @note If you want to scan bytes that may contain NUL values, then use
- *       zconf_scan_bytes() instead.
- */
-YY_BUFFER_STATE zconf_scan_string (yyconst char * yy_str )
-{
-    
-       return zconf_scan_bytes(yy_str,strlen(yy_str) );
-}
-
-/** Setup the input buffer state to scan the given bytes. The next call to zconflex() will
- * scan from a @e copy of @a bytes.
- * @param bytes the byte buffer to scan
- * @param len the number of bytes in the buffer pointed to by @a bytes.
- * 
- * @return the newly allocated buffer state object.
- */
-YY_BUFFER_STATE zconf_scan_bytes  (yyconst char * bytes, int  len )
-{
-       YY_BUFFER_STATE b;
-       char *buf;
-       yy_size_t n;
-       int i;
-    
-       /* Get memory for full buffer, including space for trailing EOB's. */
-       n = len + 2;
-       buf = (char *) zconfalloc(n  );
-       if ( ! buf )
-               YY_FATAL_ERROR( "out of dynamic memory in zconf_scan_bytes()" );
-
-       for ( i = 0; i < len; ++i )
-               buf[i] = bytes[i];
-
-       buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
-
-       b = zconf_scan_buffer(buf,n );
-       if ( ! b )
-               YY_FATAL_ERROR( "bad buffer in zconf_scan_bytes()" );
-
-       /* It's okay to grow etc. this buffer, and we should throw it
-        * away when we're done.
-        */
-       b->yy_is_our_buffer = 1;
-
-       return b;
-}
-
-#ifndef YY_EXIT_FAILURE
-#define YY_EXIT_FAILURE 2
-#endif
-
-static void yy_fatal_error (yyconst char* msg )
-{
-       (void) fprintf( stderr, "%s\n", msg );
-       exit( YY_EXIT_FAILURE );
-}
-
-/* Redefine yyless() so it works in section 3 code. */
-
-#undef yyless
-#define yyless(n) \
-       do \
-               { \
-               /* Undo effects of setting up zconftext. */ \
-        int yyless_macro_arg = (n); \
-        YY_LESS_LINENO(yyless_macro_arg);\
-               zconftext[zconfleng] = (yy_hold_char); \
-               (yy_c_buf_p) = zconftext + yyless_macro_arg; \
-               (yy_hold_char) = *(yy_c_buf_p); \
-               *(yy_c_buf_p) = '\0'; \
-               zconfleng = yyless_macro_arg; \
-               } \
-       while ( 0 )
-
-/* Accessor  methods (get/set functions) to struct members. */
-
-/** Get the current line number.
- * 
- */
-int zconfget_lineno  (void)
-{
-        
-    return zconflineno;
-}
-
-/** Get the input stream.
- * 
- */
-FILE *zconfget_in  (void)
-{
-        return zconfin;
-}
-
-/** Get the output stream.
- * 
- */
-FILE *zconfget_out  (void)
-{
-        return zconfout;
-}
-
-/** Get the length of the current token.
- * 
- */
-int zconfget_leng  (void)
-{
-        return zconfleng;
-}
-
-/** Get the current token.
- * 
- */
-
-char *zconfget_text  (void)
-{
-        return zconftext;
-}
-
-/** Set the current line number.
- * @param line_number
- * 
- */
-void zconfset_lineno (int  line_number )
-{
-    
-    zconflineno = line_number;
-}
-
-/** Set the input stream. This does not discard the current
- * input buffer.
- * @param in_str A readable stream.
- * 
- * @see zconf_switch_to_buffer
- */
-void zconfset_in (FILE *  in_str )
-{
-        zconfin = in_str ;
-}
-
-void zconfset_out (FILE *  out_str )
-{
-        zconfout = out_str ;
-}
-
-int zconfget_debug  (void)
-{
-        return zconf_flex_debug;
-}
-
-void zconfset_debug (int  bdebug )
-{
-        zconf_flex_debug = bdebug ;
-}
-
-/* zconflex_destroy is for both reentrant and non-reentrant scanners. */
-int zconflex_destroy  (void)
-{
-    
-    /* Pop the buffer stack, destroying each element. */
-       while(YY_CURRENT_BUFFER){
-               zconf_delete_buffer(YY_CURRENT_BUFFER  );
-               YY_CURRENT_BUFFER_LVALUE = NULL;
-               zconfpop_buffer_state();
-       }
-
-       /* Destroy the stack itself. */
-       zconffree((yy_buffer_stack) );
-       (yy_buffer_stack) = NULL;
-
-    return 0;
-}
-
-/*
- * Internal utility routines.
- */
-
-#ifndef yytext_ptr
-static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
-{
-       register int i;
-       for ( i = 0; i < n; ++i )
-               s1[i] = s2[i];
-}
-#endif
-
-#ifdef YY_NEED_STRLEN
-static int yy_flex_strlen (yyconst char * s )
-{
-       register int n;
-       for ( n = 0; s[n]; ++n )
-               ;
-
-       return n;
-}
-#endif
-
-void *zconfalloc (yy_size_t  size )
-{
-       return (void *) malloc( size );
-}
-
-void *zconfrealloc  (void * ptr, yy_size_t  size )
-{
-       /* The cast to (char *) in the following accommodates both
-        * implementations that use char* generic pointers, and those
-        * that use void* generic pointers.  It works with the latter
-        * because both ANSI C and C++ allow castless assignment from
-        * any pointer type to void*, and deal with argument conversions
-        * as though doing an assignment.
-        */
-       return (void *) realloc( (char *) ptr, size );
-}
-
-void zconffree (void * ptr )
-{
-       free( (char *) ptr );   /* see zconfrealloc() for (char *) cast */
-}
-
-#define YYTABLES_NAME "yytables"
-
-#undef YY_NEW_FILE
-#undef YY_FLUSH_BUFFER
-#undef yy_set_bol
-#undef yy_new_buffer
-#undef yy_set_interactive
-#undef yytext_ptr
-#undef YY_DO_BEFORE_ACTION
-
-#ifdef YY_DECL_IS_OURS
-#undef YY_DECL_IS_OURS
-#undef YY_DECL
-#endif
-
-void zconf_starthelp(void)
-{
-       new_string();
-       last_ts = first_ts = 0;
-       BEGIN(HELP);
-}
-
-static void zconf_endhelp(void)
-{
-       zconflval.string = text;
-       BEGIN(INITIAL);
-}
-
-/*
- * Try to open specified file with following names:
- * ./name
- * $(srctree)/name
- * The latter is used when srctree is separate from objtree
- * when compiling the kernel.
- * Return NULL if file is not found.
- */
-FILE *zconf_fopen(const char *name)
-{
-       char *env, fullname[PATH_MAX+1];
-       FILE *f;
-
-       f = fopen(name, "r");
-       if (!f && name[0] != '/') {
-               env = getenv(SRCTREE);
-               if (env) {
-                       sprintf(fullname, "%s/%s", env, name);
-                       f = fopen(fullname, "r");
-               }
-       }
-       return f;
-}
-
-void zconf_initscan(const char *name)
-{
-       zconfin = zconf_fopen(name);
-       if (!zconfin) {
-               printf("can't find file %s\n", name);
-               exit(1);
-       }
-
-       current_buf = malloc(sizeof(*current_buf));
-       memset(current_buf, 0, sizeof(*current_buf));
-
-       current_file = file_lookup(name);
-       current_file->lineno = 1;
-       current_file->flags = FILE_BUSY;
-}
-
-void zconf_nextfile(const char *name)
-{
-       size_t i;
-       int retval;
-       glob_t files;
-       char *filename;
-       struct file *file;
-       struct buffer *buf;
-
-       retval = glob(name, GLOB_ERR | GLOB_MARK, NULL, &files);
-       if (retval == GLOB_NOMATCH)
-               return;
-
-       if (retval == GLOB_NOSPACE || retval == GLOB_ABORTED) {
-               printf("%s:%d: glob failed: %s \"%s\"\n", zconf_curname(), zconf_lineno(),
-                       retval == GLOB_NOSPACE ? "failed to allocate memory" :
-                               retval == GLOB_ABORTED ? "read error" : "no match",
-                       name);
-               exit(1);
-       }
-
-       for (i = files.gl_pathc-1; i != (size_t)-1; --i) {
-               filename = files.gl_pathv[i];
-
-               file = file_lookup(filename);
-               buf = malloc(sizeof(*buf));
-               memset(buf, 0, sizeof(*buf));
-               current_buf->state = YY_CURRENT_BUFFER;
-               zconfin = zconf_fopen(filename);
-               if (!zconfin) {
-                       printf("%s:%d: can't open file \"%s\"\n",
-                               zconf_curname(), zconf_lineno(), filename);
-                       exit(1);
-               }
-               zconf_switch_to_buffer(zconf_create_buffer(zconfin,YY_BUF_SIZE));
-               buf->parent = current_buf;
-               current_buf = buf;
-
-               if (file->flags & FILE_BUSY) {
-                       printf("recursive scan (%s)?\n", filename);
-                       exit(1);
-               }
-               if (file->flags & FILE_SCANNED) {
-                       printf("file %s already scanned?\n", filename);
-                       exit(1);
-               }
-               file->flags |= FILE_BUSY;
-               file->lineno = 1;
-               file->parent = current_file;
-               current_file = file;
-       }
-}
-
-static void zconf_endfile(void)
-{
-       struct buffer *parent;
-
-       current_file->flags |= FILE_SCANNED;
-       current_file->flags &= ~FILE_BUSY;
-       current_file = current_file->parent;
-
-       parent = current_buf->parent;
-       if (parent) {
-               fclose(zconfin);
-               zconf_delete_buffer(YY_CURRENT_BUFFER);
-               zconf_switch_to_buffer(parent->state);
-       }
-       free(current_buf);
-       current_buf = parent;
-}
-
-int zconf_lineno(void)
-{
-       return current_pos.lineno;
-}
-
-char *zconf_curname(void)
-{
-       return current_pos.file ? current_pos.file->name : "<none>";
-}
-
diff --git a/scripts/config/list.h b/scripts/config/list.h
new file mode 100644 (file)
index 0000000..0ae730b
--- /dev/null
@@ -0,0 +1,91 @@
+#ifndef LIST_H
+#define LIST_H
+
+/*
+ * Copied from include/linux/...
+ */
+
+#undef offsetof
+#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+
+/**
+ * container_of - cast a member of a structure out to the containing structure
+ * @ptr:        the pointer to the member.
+ * @type:       the type of the container struct this is embedded in.
+ * @member:     the name of the member within the struct.
+ *
+ */
+#define container_of(ptr, type, member) ({                      \
+       const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
+       (type *)( (char *)__mptr - offsetof(type,member) );})
+
+
+struct list_head {
+       struct list_head *next, *prev;
+};
+
+
+#define LIST_HEAD_INIT(name) { &(name), &(name) }
+
+#define LIST_HEAD(name) \
+       struct list_head name = LIST_HEAD_INIT(name)
+
+/**
+ * list_entry - get the struct for this entry
+ * @ptr:       the &struct list_head pointer.
+ * @type:      the type of the struct this is embedded in.
+ * @member:    the name of the list_struct within the struct.
+ */
+#define list_entry(ptr, type, member) \
+       container_of(ptr, type, member)
+
+/**
+ * list_for_each_entry -       iterate over list of given type
+ * @pos:       the type * to use as a loop cursor.
+ * @head:      the head for your list.
+ * @member:    the name of the list_struct within the struct.
+ */
+#define list_for_each_entry(pos, head, member)                         \
+       for (pos = list_entry((head)->next, typeof(*pos), member);      \
+            &pos->member != (head);    \
+            pos = list_entry(pos->member.next, typeof(*pos), member))
+
+/**
+ * list_empty - tests whether a list is empty
+ * @head: the list to test.
+ */
+static inline int list_empty(const struct list_head *head)
+{
+       return head->next == head;
+}
+
+/*
+ * Insert a new entry between two known consecutive entries.
+ *
+ * This is only for internal list manipulation where we know
+ * the prev/next entries already!
+ */
+static inline void __list_add(struct list_head *_new,
+                             struct list_head *prev,
+                             struct list_head *next)
+{
+       next->prev = _new;
+       _new->next = next;
+       _new->prev = prev;
+       prev->next = _new;
+}
+
+/**
+ * list_add_tail - add a new entry
+ * @new: new entry to be added
+ * @head: list head to add it before
+ *
+ * Insert a new entry before the specified head.
+ * This is useful for implementing queues.
+ */
+static inline void list_add_tail(struct list_head *_new, struct list_head *head)
+{
+       __list_add(_new, head->prev, head);
+}
+
+#endif
index a6622e6..f8aee5f 100644 (file)
 #ifndef KBUILD_NO_NLS
 # include <libintl.h>
 #else
-# define gettext(Msgid) ((const char *) (Msgid))
-# define textdomain(Domainname) ((const char *) (Domainname))
-# define bindtextdomain(Domainname, Dirname) ((const char *) (Dirname))
+static inline const char *gettext(const char *txt) { return txt; }
+static inline void textdomain(const char *domainname) {}
+static inline void bindtextdomain(const char *name, const char *dir) {}
+static inline char *bind_textdomain_codeset(const char *dn, char *c) { return c; }
 #endif
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-#ifdef LKC_DIRECT_LINK
 #define P(name,type,arg)       extern type name arg
-#else
-#include "lkc_defs.h"
-#define P(name,type,arg)       extern type (*name ## _p) arg
-#endif
 #include "lkc_proto.h"
 #undef P
 
 #define SRCTREE "srctree"
 
+#ifndef PACKAGE
 #define PACKAGE "linux"
+#endif
+
 #define LOCALEDIR "/usr/share/locale"
 
 #define _(text) gettext(text)
 #define N_(text) (text)
 
+#ifndef CONFIG_
+#define CONFIG_ "CONFIG_"
+#endif
+static inline const char *CONFIG_prefix(void)
+{
+       return getenv( "CONFIG_" ) ?: CONFIG_;
+}
+#undef CONFIG_
+#define CONFIG_ CONFIG_prefix()
 
 #define TF_COMMAND     0x0001
 #define TF_PARAM       0x0002
+#define TF_OPTION      0x0004
+
+enum conf_def_mode {
+       def_default,
+       def_yes,
+       def_mod,
+       def_no,
+       def_random
+};
+
+#define T_OPT_MODULES          1
+#define T_OPT_DEFCONFIG_LIST   2
+#define T_OPT_ENV              3
 
 struct kconf_id {
        int name;
@@ -48,50 +69,69 @@ struct kconf_id {
        enum symbol_type stype;
 };
 
+extern int zconfdebug;
+
 int zconfparse(void);
 void zconfdump(FILE *out);
-
-extern int zconfdebug;
 void zconf_starthelp(void);
 FILE *zconf_fopen(const char *name);
 void zconf_initscan(const char *name);
 void zconf_nextfile(const char *name);
 int zconf_lineno(void);
-char *zconf_curname(void);
+const char *zconf_curname(void);
 
 /* confdata.c */
-extern const char conf_def_filename[];
-
+const char *conf_get_configname(void);
+const char *conf_get_autoconfig_name(void);
 char *conf_get_default_confname(void);
+void sym_set_change_count(int count);
+void sym_add_change_count(int count);
+void conf_set_all_new_symbols(enum conf_def_mode mode);
+
+struct conf_printer {
+       void (*print_symbol)(FILE *, struct symbol *, const char *, void *);
+       void (*print_comment)(FILE *, const char *, void *);
+};
 
-/* kconfig_load.c */
-void kconfig_load(void);
+/* confdata.c and expr.c */
+static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out)
+{
+       assert(len != 0);
+
+       if (fwrite(str, len, count, out) != count)
+               fprintf(stderr, "Error in writing or end of file.\n");
+}
 
 /* menu.c */
-void menu_init(void);
+void _menu_init(void);
+void menu_warn(struct menu *menu, const char *fmt, ...);
 struct menu *menu_add_menu(void);
 void menu_end_menu(void);
 void menu_add_entry(struct symbol *sym);
 void menu_end_entry(void);
 void menu_add_dep(struct expr *dep);
+void menu_add_visibility(struct expr *dep);
 struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep);
 struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep);
 void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep);
 void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep);
+void menu_add_option(int token, char *arg);
 void menu_finalize(struct menu *parent);
 void menu_set_type(int type);
 
 /* util.c */
 struct file *file_lookup(const char *name);
 int file_write_dep(const char *name);
+void *xmalloc(size_t size);
+void *xcalloc(size_t nmemb, size_t size);
 
 struct gstr {
        size_t len;
        char  *s;
        /*
-        * when max_width is not zero long lines in string s (if any) get
-        * wrapped not to exceed the max_width value
-        */
+       * when max_width is not zero long lines in string s (if any) get
+       * wrapped not to exceed the max_width value
+       */
        int max_width;
 };
 struct gstr str_new(void);
@@ -102,12 +142,18 @@ void str_printf(struct gstr *gs, const char *fmt, ...);
 const char *str_get(struct gstr *gs);
 
 /* symbol.c */
+extern struct expr *sym_env_list;
+
 void sym_init(void);
 void sym_clear_all_valid(void);
+void sym_set_all_changed(void);
 void sym_set_changed(struct symbol *sym);
+struct symbol *sym_choice_default(struct symbol *sym);
+const char *sym_get_string_default(struct symbol *sym);
 struct symbol *sym_check_deps(struct symbol *sym);
 struct property *prop_alloc(enum prop_type type, struct symbol *sym);
 struct symbol *prop_get_symbol(struct property *prop);
+struct property *sym_get_env_prop(struct symbol *sym);
 
 static inline tristate sym_get_tristate_value(struct symbol *sym)
 {
@@ -142,7 +188,7 @@ static inline bool sym_is_optional(struct symbol *sym)
 
 static inline bool sym_has_value(struct symbol *sym)
 {
-       return sym->flags & SYMBOL_NEW ? false : true;
+       return sym->flags & SYMBOL_DEF_USER ? true : false;
 }
 
 #ifdef __cplusplus
index 14a3256..ec5498f 100644 (file)
@@ -1,25 +1,40 @@
+#include <stdarg.h>
 
 /* confdata.c */
 P(conf_parse,void,(const char *name));
 P(conf_read,int,(const char *name));
-P(conf_reset,void,(void));
-P(conf_read_simple,int,(const char *name, int load_config));
+P(conf_read_simple,int,(const char *name, int));
+P(conf_reset,void,(int));
+P(conf_write_defconfig,int,(const char *name));
 P(conf_write,int,(const char *name));
+P(conf_write_autoconf,int,(void));
+P(conf_get_changed,bool,(void));
+P(conf_set_changed_callback, void,(void (*fn)(void)));
+P(conf_set_message_callback, void,(void (*fn)(const char *fmt, va_list ap)));
 
 /* menu.c */
 P(rootmenu,struct menu,);
 
-P(menu_is_visible,bool,(struct menu *menu));
+P(menu_is_visible, bool, (struct menu *menu));
+P(menu_has_prompt, bool, (struct menu *menu));
 P(menu_get_prompt,const char *,(struct menu *menu));
 P(menu_get_root_menu,struct menu *,(struct menu *menu));
 P(menu_get_parent_menu,struct menu *,(struct menu *menu));
+P(menu_has_help,bool,(struct menu *menu));
+P(menu_get_help,const char *,(struct menu *menu));
+P(get_symbol_str, void, (struct gstr *r, struct symbol *sym, struct list_head
+                        *head));
+P(get_relations_str, struct gstr, (struct symbol **sym_arr, struct list_head
+                                  *head));
+P(menu_get_ext_help,void,(struct menu *menu, struct gstr *help));
 
 /* symbol.c */
 P(symbol_hash,struct symbol *,[SYMBOL_HASHSIZE]);
-P(sym_change_count,int,);
 
-P(sym_lookup,struct symbol *,(const char *name, int isconst));
+P(sym_lookup,struct symbol *,(const char *name, int flags));
 P(sym_find,struct symbol *,(const char *name));
+P(sym_expand_string_value,const char *,(const char *in));
+P(sym_escape_string_value, const char *,(const char *in));
 P(sym_re_search,struct symbol **,(const char *pattern));
 P(sym_type_name,const char *,(enum symbol_type type));
 P(sym_calc_value,void,(struct symbol *sym));
diff --git a/scripts/config/lxdialog/Makefile b/scripts/config/lxdialog/Makefile
deleted file mode 100644 (file)
index bdafde0..0000000
+++ /dev/null
@@ -1,28 +0,0 @@
-# Makefile to build lxdialog package
-#
-
-all: lxdialog
-
-# Use reursively expanded variables so we do not call gcc unless
-# we really need to do so. (Do not call gcc as part of make mrproper)
-CFLAGS := $(shell sh check-lxdialog.sh -ccflags)
-LIBS := $(shell sh check-lxdialog.sh -ldflags gcc)
-
-# workaround for OpenBSD, which does not use symlinks to libncurses.so
-OS := $(shell uname -s)
-ifeq ($(strip $(OS)),OpenBSD)
-LIBS := -lncurses
-endif
-ifeq ($(shell uname -o),Cygwin)
-LIBS := -lncurses
-endif
-always         := $(hostprogs-y) dochecklxdialog
-
-%.o: %.c
-       $(CC) -c $(CFLAGS) -o $@ $<
-
-lxdialog: checklist.o menubox.o textbox.o yesno.o inputbox.o util.o lxdialog.o msgbox.o
-       $(CC) -o $@ $^ $(LIBS)
-
-clean:
-       rm -f *.o lxdialog
index 9a6c915..8078813 100644 (file)
@@ -1,24 +1,14 @@
-#!/usr/bin/env bash
+#!/bin/sh
 # Check ncurses compatibility
 
 # What library to link
 ldflags()
 {
-       for ext in so dylib; do
-               for dir in "" /usr/local/lib /opt/local/lib; do
-                       $cc ${dir:+-L$dir} -print-file-name=libncursesw.$ext | grep -q /
+       for ext in so a dll.a dylib ; do
+               for lib in ncursesw ncurses curses ; do
+                       $cc -print-file-name=lib${lib}.${ext} | grep -q /
                        if [ $? -eq 0 ]; then
-                               echo $dir '-lncursesw'
-                               exit
-                       fi
-                       $cc ${dir:+-L$dir} -print-file-name=libncurses.$ext | grep -q /
-                       if [ $? -eq 0 ]; then
-                               echo $dir '-lncurses'
-                               exit 
-                       fi
-                       $cc ${dir:+-L$dir} -print-file-name=libcurses.$ext | grep -q /
-                       if [ $? -eq 0 ]; then
-                               echo $dir '-lcurses'
+                               echo "-l${lib}"
                                exit
                        fi
                done
@@ -29,12 +19,13 @@ ldflags()
 # Where is ncurses.h?
 ccflags()
 {
-       if [ -f /usr/include/ncurses/ncurses.h ]; then
+       if [ -f /usr/include/ncursesw/curses.h ]; then
+               echo '-I/usr/include/ncursesw -DCURSES_LOC="<ncursesw/curses.h>"'
+               echo ' -DNCURSES_WIDECHAR=1'
+       elif [ -f /usr/include/ncurses/ncurses.h ]; then
                echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>"'
        elif [ -f /usr/include/ncurses/curses.h ]; then
                echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses/curses.h>"'
-       elif [ -f /opt/local/include/ncurses/ncurses.h ]; then
-               echo '-I/opt/local/include -I/opt/local/include/ncurses -DCURSES_LOC="<ncurses/ncurses.h>"'
        elif [ -f /usr/include/ncurses.h ]; then
                echo '-DCURSES_LOC="<ncurses.h>"'
        else
@@ -48,19 +39,23 @@ trap "rm -f $tmp" 0 1 2 3 15
 
 # Check if we can link to ncurses
 check() {
-       echo "main() {}" | $cc -xc - -o $tmp 2> /dev/null
+        $cc -x c - -o $tmp 2>/dev/null <<'EOF'
+#include CURSES_LOC
+main() {}
+EOF
        if [ $? != 0 ]; then
-               echo " *** Unable to find the ncurses libraries."          1>&2
-               echo " *** make menuconfig require the ncurses libraries"  1>&2
-               echo " *** "                                               1>&2
-               echo " *** Install ncurses (ncurses-devel) and try again"  1>&2
-               echo " *** "                                               1>&2
-               exit 1
+           echo " *** Unable to find the ncurses libraries or the"       1>&2
+           echo " *** required header files."                            1>&2
+           echo " *** 'make menuconfig' requires the ncurses libraries." 1>&2
+           echo " *** "                                                  1>&2
+           echo " *** Install ncurses (ncurses-devel) and try again."    1>&2
+           echo " *** "                                                  1>&2
+           exit 1
        fi
 }
 
 usage() {
-       printf "Usage: $0 [-check compiler options|-header|-library]\n"
+       printf "Usage: $0 [-check compiler options|-ccflags|-ldflags compiler options]\n"
 }
 
 if [ $# -eq 0 ]; then
index db07ae7..a2eb80f 100644 (file)
@@ -28,29 +28,35 @@ static int list_width, check_x, item_x;
 /*
  * Print list item
  */
-static void print_item(WINDOW * win, const char *item, int status, int choice,
-                      int selected)
+static void print_item(WINDOW * win, int choice, int selected)
 {
        int i;
+       char *list_item = malloc(list_width + 1);
+
+       strncpy(list_item, item_str(), list_width - item_x);
+       list_item[list_width - item_x] = '\0';
 
        /* Clear 'residue' of last item */
-       wattrset(win, menubox_attr);
+       wattrset(win, dlg.menubox.atr);
        wmove(win, choice, 0);
        for (i = 0; i < list_width; i++)
                waddch(win, ' ');
 
        wmove(win, choice, check_x);
-       wattrset(win, selected ? check_selected_attr : check_attr);
-       wprintw(win, "(%c)", status ? 'X' : ' ');
-
-       wattrset(win, selected ? tag_selected_attr : tag_attr);
-       mvwaddch(win, choice, item_x, item[0]);
-       wattrset(win, selected ? item_selected_attr : item_attr);
-       waddstr(win, (char *)item + 1);
+       wattrset(win, selected ? dlg.check_selected.atr
+                : dlg.check.atr);
+       if (!item_is_tag(':'))
+               wprintw(win, "(%c)", item_is_tag('X') ? 'X' : ' ');
+
+       wattrset(win, selected ? dlg.tag_selected.atr : dlg.tag.atr);
+       mvwaddch(win, choice, item_x, list_item[0]);
+       wattrset(win, selected ? dlg.item_selected.atr : dlg.item.atr);
+       waddstr(win, list_item + 1);
        if (selected) {
                wmove(win, choice, check_x + 1);
                wrefresh(win);
        }
+       free(list_item);
 }
 
 /*
@@ -62,11 +68,11 @@ static void print_arrows(WINDOW * win, int choice, int item_no, int scroll,
        wmove(win, y, x);
 
        if (scroll > 0) {
-               wattrset(win, uarrow_attr);
+               wattrset(win, dlg.uarrow.atr);
                waddch(win, ACS_UARROW);
                waddstr(win, "(-)");
        } else {
-               wattrset(win, menubox_attr);
+               wattrset(win, dlg.menubox.atr);
                waddch(win, ACS_HLINE);
                waddch(win, ACS_HLINE);
                waddch(win, ACS_HLINE);
@@ -77,11 +83,11 @@ static void print_arrows(WINDOW * win, int choice, int item_no, int scroll,
        wmove(win, y, x);
 
        if ((height < item_no) && (scroll + choice < item_no - 1)) {
-               wattrset(win, darrow_attr);
+               wattrset(win, dlg.darrow.atr);
                waddch(win, ACS_DARROW);
                waddstr(win, "(+)");
        } else {
-               wattrset(win, menubox_border_attr);
+               wattrset(win, dlg.menubox_border.atr);
                waddch(win, ACS_HLINE);
                waddch(win, ACS_HLINE);
                waddch(win, ACS_HLINE);
@@ -97,8 +103,8 @@ static void print_buttons(WINDOW * dialog, int height, int width, int selected)
        int x = width / 2 - 11;
        int y = height - 2;
 
-       print_button(dialog, "Select", y, x, selected == 0);
-       print_button(dialog, " Help ", y, x + 14, selected == 1);
+       print_button(dialog, gettext("Select"), y, x, selected == 0);
+       print_button(dialog, gettext(" Help "), y, x + 14, selected == 1);
 
        wmove(dialog, y, x + 1 + 14 * selected);
        wrefresh(dialog);
@@ -109,32 +115,29 @@ static void print_buttons(WINDOW * dialog, int height, int width, int selected)
  * in the style of radiolist (only one option turned on at a time).
  */
 int dialog_checklist(const char *title, const char *prompt, int height,
-                    int width, int list_height, int item_no,
-                    const char *const *items)
+                    int width, int list_height)
 {
        int i, x, y, box_x, box_y;
-       int key = 0, button = 0, choice = 0, scroll = 0, max_choice, *status;
+       int key = 0, button = 0, choice = 0, scroll = 0, max_choice;
        WINDOW *dialog, *list;
 
-       /* Allocate space for storing item on/off status */
-       if ((status = malloc(sizeof(int) * item_no)) == NULL) {
-               endwin();
-               fprintf(stderr,
-                       "\nCan't allocate memory in dialog_checklist().\n");
-               exit(-1);
+       /* which item to highlight */
+       item_foreach() {
+               if (item_is_tag('X'))
+                       choice = item_n();
+               if (item_is_selected()) {
+                       choice = item_n();
+                       break;
+               }
        }
 
-       /* Initializes status */
-       for (i = 0; i < item_no; i++) {
-               status[i] = !strcasecmp(items[i * 3 + 2], "on");
-               if ((!choice && status[i])
-                   || !strcasecmp(items[i * 3 + 2], "selected"))
-                       choice = i + 1;
-       }
-       if (choice)
-               choice--;
+do_resize:
+       if (getmaxy(stdscr) < (height + 6))
+               return -ERRDISPLAYTOOSMALL;
+       if (getmaxx(stdscr) < (width + 6))
+               return -ERRDISPLAYTOOSMALL;
 
-       max_choice = MIN(list_height, item_no);
+       max_choice = MIN(list_height, item_count());
 
        /* center dialog box on screen */
        x = (COLS - width) / 2;
@@ -145,17 +148,18 @@ int dialog_checklist(const char *title, const char *prompt, int height,
        dialog = newwin(height, width, y, x);
        keypad(dialog, TRUE);
 
-       draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
-       wattrset(dialog, border_attr);
+       draw_box(dialog, 0, 0, height, width,
+                dlg.dialog.atr, dlg.border.atr);
+       wattrset(dialog, dlg.border.atr);
        mvwaddch(dialog, height - 3, 0, ACS_LTEE);
        for (i = 0; i < width - 2; i++)
                waddch(dialog, ACS_HLINE);
-       wattrset(dialog, dialog_attr);
+       wattrset(dialog, dlg.dialog.atr);
        waddch(dialog, ACS_RTEE);
 
        print_title(dialog, title, width);
 
-       wattrset(dialog, dialog_attr);
+       wattrset(dialog, dlg.dialog.atr);
        print_autowrap(dialog, prompt, width - 2, 1, 3);
 
        list_width = width - 6;
@@ -170,12 +174,13 @@ int dialog_checklist(const char *title, const char *prompt, int height,
 
        /* draw a box around the list items */
        draw_box(dialog, box_y, box_x, list_height + 2, list_width + 2,
-                menubox_border_attr, menubox_attr);
+                dlg.menubox_border.atr, dlg.menubox.atr);
 
        /* Find length of longest item in order to center checklist */
        check_x = 0;
-       for (i = 0; i < item_no; i++)
-               check_x = MAX(check_x, +strlen(items[i * 3 + 1]) + 4);
+       item_foreach()
+               check_x = MAX(check_x, strlen(item_str()) + 4);
+       check_x = MIN(check_x, list_width);
 
        check_x = (list_width - check_x) / 2;
        item_x = check_x + 4;
@@ -187,26 +192,27 @@ int dialog_checklist(const char *title, const char *prompt, int height,
 
        /* Print the list */
        for (i = 0; i < max_choice; i++) {
-               print_item(list, items[(scroll + i) * 3 + 1],
-                          status[i + scroll], i, i == choice);
+               item_set(scroll + i);
+               print_item(list, i, i == choice);
        }
 
-       print_arrows(dialog, choice, item_no, scroll,
+       print_arrows(dialog, choice, item_count(), scroll,
                     box_y, box_x + check_x + 5, list_height);
 
        print_buttons(dialog, height, width, 0);
 
-       wnoutrefresh(list);
        wnoutrefresh(dialog);
+       wnoutrefresh(list);
        doupdate();
 
-       while (key != ESC) {
+       while (key != KEY_ESC) {
                key = wgetch(dialog);
 
-               for (i = 0; i < max_choice; i++)
-                       if (toupper(key) ==
-                           toupper(items[(scroll + i) * 3 + 1][0]))
+               for (i = 0; i < max_choice; i++) {
+                       item_set(i + scroll);
+                       if (toupper(key) == toupper(item_str()[0]))
                                break;
+               }
 
                if (i < max_choice || key == KEY_UP || key == KEY_DOWN ||
                    key == '+' || key == '-') {
@@ -217,47 +223,48 @@ int dialog_checklist(const char *title, const char *prompt, int height,
                                        /* Scroll list down */
                                        if (list_height > 1) {
                                                /* De-highlight current first item */
-                                               print_item(list, items[scroll * 3 + 1],
-                                                          status[scroll], 0, FALSE);
+                                               item_set(scroll);
+                                               print_item(list, 0, FALSE);
                                                scrollok(list, TRUE);
                                                wscrl(list, -1);
                                                scrollok(list, FALSE);
                                        }
                                        scroll--;
-                                       print_item(list, items[scroll * 3 + 1], status[scroll], 0, TRUE);
-                                       wnoutrefresh(list);
-
-                                       print_arrows(dialog, choice, item_no,
+                                       item_set(scroll);
+                                       print_item(list, 0, TRUE);
+                                       print_arrows(dialog, choice, item_count(),
                                                     scroll, box_y, box_x + check_x + 5, list_height);
 
-                                       wrefresh(dialog);
+                                       wnoutrefresh(dialog);
+                                       wrefresh(list);
 
                                        continue;       /* wait for another key press */
                                } else
                                        i = choice - 1;
                        } else if (key == KEY_DOWN || key == '+') {
                                if (choice == max_choice - 1) {
-                                       if (scroll + choice >= item_no - 1)
+                                       if (scroll + choice >= item_count() - 1)
                                                continue;
                                        /* Scroll list up */
                                        if (list_height > 1) {
                                                /* De-highlight current last item before scrolling up */
-                                               print_item(list, items[(scroll + max_choice - 1) * 3 + 1],
-                                                          status[scroll + max_choice - 1],
-                                                          max_choice - 1, FALSE);
+                                               item_set(scroll + max_choice - 1);
+                                               print_item(list,
+                                                           max_choice - 1,
+                                                           FALSE);
                                                scrollok(list, TRUE);
                                                wscrl(list, 1);
                                                scrollok(list, FALSE);
                                        }
                                        scroll++;
-                                       print_item(list, items[(scroll + max_choice - 1) * 3 + 1],
-                                                  status[scroll + max_choice - 1], max_choice - 1, TRUE);
-                                       wnoutrefresh(list);
+                                       item_set(scroll + max_choice - 1);
+                                       print_item(list, max_choice - 1, TRUE);
 
-                                       print_arrows(dialog, choice, item_no,
+                                       print_arrows(dialog, choice, item_count(),
                                                     scroll, box_y, box_x + check_x + 5, list_height);
 
-                                       wrefresh(dialog);
+                                       wnoutrefresh(dialog);
+                                       wrefresh(list);
 
                                        continue;       /* wait for another key press */
                                } else
@@ -265,14 +272,14 @@ int dialog_checklist(const char *title, const char *prompt, int height,
                        }
                        if (i != choice) {
                                /* De-highlight current item */
-                               print_item(list, items[(scroll + choice) * 3 + 1],
-                                          status[scroll + choice], choice, FALSE);
+                               item_set(scroll + choice);
+                               print_item(list, choice, FALSE);
                                /* Highlight new item */
                                choice = i;
-                               print_item(list, items[(scroll + choice) * 3 + 1],
-                                          status[scroll + choice], choice, TRUE);
-                               wnoutrefresh(list);
-                               wrefresh(dialog);
+                               item_set(scroll + choice);
+                               print_item(list, choice, TRUE);
+                               wnoutrefresh(dialog);
+                               wrefresh(list);
                        }
                        continue;       /* wait for another key press */
                }
@@ -280,10 +287,19 @@ int dialog_checklist(const char *title, const char *prompt, int height,
                case 'H':
                case 'h':
                case '?':
-                       fprintf(stderr, "%s", items[(scroll + choice) * 3]);
+                       button = 1;
+                       /* fall-through */
+               case 'S':
+               case 's':
+               case ' ':
+               case '\n':
+                       item_foreach()
+                               item_set_selected(0);
+                       item_set(scroll + choice);
+                       item_set_selected(1);
+                       delwin(list);
                        delwin(dialog);
-                       free(status);
-                       return 1;
+                       return button;
                case TAB:
                case KEY_LEFT:
                case KEY_RIGHT:
@@ -293,42 +309,24 @@ int dialog_checklist(const char *title, const char *prompt, int height,
                        print_buttons(dialog, height, width, button);
                        wrefresh(dialog);
                        break;
-               case 'S':
-               case 's':
-               case ' ':
-               case '\n':
-                       if (!button) {
-                               if (!status[scroll + choice]) {
-                                       for (i = 0; i < item_no; i++)
-                                               status[i] = 0;
-                                       status[scroll + choice] = 1;
-                                       for (i = 0; i < max_choice; i++)
-                                               print_item(list, items[(scroll + i) * 3 + 1],
-                                                          status[scroll + i], i, i == choice);
-                               }
-                               wnoutrefresh(list);
-                               wrefresh(dialog);
-
-                               for (i = 0; i < item_no; i++)
-                                       if (status[i])
-                                               fprintf(stderr, "%s", items[i * 3]);
-                       } else
-                               fprintf(stderr, "%s", items[(scroll + choice) * 3]);
-                       delwin(dialog);
-                       free(status);
-                       return button;
                case 'X':
                case 'x':
-                       key = ESC;
-               case ESC:
+                       key = KEY_ESC;
+                       break;
+               case KEY_ESC:
+                       key = on_key_esc(dialog);
                        break;
+               case KEY_RESIZE:
+                       delwin(list);
+                       delwin(dialog);
+                       on_key_resize();
+                       goto do_resize;
                }
 
                /* Now, update everything... */
                doupdate();
        }
-
+       delwin(list);
        delwin(dialog);
-       free(status);
-       return -1;              /* ESC pressed */
+       return key;             /* ESC pressed */
 }
diff --git a/scripts/config/lxdialog/colors.h b/scripts/config/lxdialog/colors.h
deleted file mode 100644 (file)
index b58c8ed..0000000
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- *  colors.h -- color attribute definitions
- *
- *  AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public License
- *  as published by the Free Software Foundation; either version 2
- *  of the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/*
- *   Default color definitions
- *
- *   *_FG = foreground
- *   *_BG = background
- *   *_HL = highlight?
- */
-#define SCREEN_FG                    COLOR_CYAN
-#define SCREEN_BG                    COLOR_BLUE
-#define SCREEN_HL                    TRUE
-
-#define SHADOW_FG                    COLOR_BLACK
-#define SHADOW_BG                    COLOR_BLACK
-#define SHADOW_HL                    TRUE
-
-#define DIALOG_FG                    COLOR_BLACK
-#define DIALOG_BG                    COLOR_WHITE
-#define DIALOG_HL                    FALSE
-
-#define TITLE_FG                     COLOR_BLUE
-#define TITLE_BG                     COLOR_WHITE
-#define TITLE_HL                     TRUE
-
-#define BORDER_FG                    COLOR_WHITE
-#define BORDER_BG                    COLOR_WHITE
-#define BORDER_HL                    TRUE
-
-#define BUTTON_ACTIVE_FG             COLOR_WHITE
-#define BUTTON_ACTIVE_BG             COLOR_BLUE
-#define BUTTON_ACTIVE_HL             TRUE
-
-#define BUTTON_INACTIVE_FG           COLOR_BLACK
-#define BUTTON_INACTIVE_BG           COLOR_WHITE
-#define BUTTON_INACTIVE_HL           FALSE
-
-#define BUTTON_KEY_ACTIVE_FG         COLOR_WHITE
-#define BUTTON_KEY_ACTIVE_BG         COLOR_BLUE
-#define BUTTON_KEY_ACTIVE_HL         TRUE
-
-#define BUTTON_KEY_INACTIVE_FG       COLOR_RED
-#define BUTTON_KEY_INACTIVE_BG       COLOR_WHITE
-#define BUTTON_KEY_INACTIVE_HL       FALSE
-
-#define BUTTON_LABEL_ACTIVE_FG       COLOR_YELLOW
-#define BUTTON_LABEL_ACTIVE_BG       COLOR_BLUE
-#define BUTTON_LABEL_ACTIVE_HL       TRUE
-
-#define BUTTON_LABEL_INACTIVE_FG     COLOR_BLACK
-#define BUTTON_LABEL_INACTIVE_BG     COLOR_WHITE
-#define BUTTON_LABEL_INACTIVE_HL     TRUE
-
-#define INPUTBOX_FG                  COLOR_BLACK
-#define INPUTBOX_BG                  COLOR_WHITE
-#define INPUTBOX_HL                  FALSE
-
-#define INPUTBOX_BORDER_FG           COLOR_BLACK
-#define INPUTBOX_BORDER_BG           COLOR_WHITE
-#define INPUTBOX_BORDER_HL           FALSE
-
-#define SEARCHBOX_FG                 COLOR_BLACK
-#define SEARCHBOX_BG                 COLOR_WHITE
-#define SEARCHBOX_HL                 FALSE
-
-#define SEARCHBOX_TITLE_FG           COLOR_BLUE
-#define SEARCHBOX_TITLE_BG           COLOR_WHITE
-#define SEARCHBOX_TITLE_HL           TRUE
-
-#define SEARCHBOX_BORDER_FG          COLOR_WHITE
-#define SEARCHBOX_BORDER_BG          COLOR_WHITE
-#define SEARCHBOX_BORDER_HL          TRUE
-
-#define POSITION_INDICATOR_FG        COLOR_BLUE
-#define POSITION_INDICATOR_BG        COLOR_WHITE
-#define POSITION_INDICATOR_HL        TRUE
-
-#define MENUBOX_FG                   COLOR_BLACK
-#define MENUBOX_BG                   COLOR_WHITE
-#define MENUBOX_HL                   FALSE
-
-#define MENUBOX_BORDER_FG            COLOR_WHITE
-#define MENUBOX_BORDER_BG            COLOR_WHITE
-#define MENUBOX_BORDER_HL            TRUE
-
-#define ITEM_FG                      COLOR_BLACK
-#define ITEM_BG                      COLOR_WHITE
-#define ITEM_HL                      FALSE
-
-#define ITEM_SELECTED_FG             COLOR_WHITE
-#define ITEM_SELECTED_BG             COLOR_BLUE
-#define ITEM_SELECTED_HL             TRUE
-
-#define TAG_FG                       COLOR_BLUE
-#define TAG_BG                       COLOR_WHITE
-#define TAG_HL                       TRUE
-
-#define TAG_SELECTED_FG              COLOR_YELLOW
-#define TAG_SELECTED_BG              COLOR_BLUE
-#define TAG_SELECTED_HL              TRUE
-
-#define TAG_KEY_FG                   COLOR_BLUE
-#define TAG_KEY_BG                   COLOR_WHITE
-#define TAG_KEY_HL                   TRUE
-
-#define TAG_KEY_SELECTED_FG          COLOR_YELLOW
-#define TAG_KEY_SELECTED_BG          COLOR_BLUE
-#define TAG_KEY_SELECTED_HL          TRUE
-
-#define CHECK_FG                     COLOR_BLACK
-#define CHECK_BG                     COLOR_WHITE
-#define CHECK_HL                     FALSE
-
-#define CHECK_SELECTED_FG            COLOR_WHITE
-#define CHECK_SELECTED_BG            COLOR_BLUE
-#define CHECK_SELECTED_HL            TRUE
-
-#define UARROW_FG                    COLOR_GREEN
-#define UARROW_BG                    COLOR_WHITE
-#define UARROW_HL                    TRUE
-
-#define DARROW_FG                    COLOR_GREEN
-#define DARROW_BG                    COLOR_WHITE
-#define DARROW_HL                    TRUE
-
-/* End of default color definitions */
-
-#define C_ATTR(x,y)                  ((x ? A_BOLD : 0) | COLOR_PAIR((y)))
-#define COLOR_NAME_LEN               10
-#define COLOR_COUNT                  8
-
-/*
- * Global variables
- */
-
-extern int color_table[][3];
index af3cf71..307022a 100644 (file)
 #include <ctype.h>
 #include <stdlib.h>
 #include <string.h>
+#include <stdbool.h>
+
+#ifndef KBUILD_NO_NLS
+# include <libintl.h>
+#else
+# define gettext(Msgid) ((const char *) (Msgid))
+#endif
 
 #ifdef __sun__
 #define CURS_MACROS
@@ -48,7 +55,7 @@
 
 #define TR(params) _tracef params
 
-#define ESC 27
+#define KEY_ESC 27
 #define TAB 9
 #define MAX_LEN 2048
 #define BUF_SIZE (10*1024)
 #define ACS_DARROW 'v'
 #endif
 
+/* error return codes */
+#define ERRDISPLAYTOOSMALL (KEY_MAX + 1)
+
 /*
- * Attribute names
+ *   Color definitions
  */
-#define screen_attr                   attributes[0]
-#define shadow_attr                   attributes[1]
-#define dialog_attr                   attributes[2]
-#define title_attr                    attributes[3]
-#define border_attr                   attributes[4]
-#define button_active_attr            attributes[5]
-#define button_inactive_attr          attributes[6]
-#define button_key_active_attr        attributes[7]
-#define button_key_inactive_attr      attributes[8]
-#define button_label_active_attr      attributes[9]
-#define button_label_inactive_attr    attributes[10]
-#define inputbox_attr                 attributes[11]
-#define inputbox_border_attr          attributes[12]
-#define searchbox_attr                attributes[13]
-#define searchbox_title_attr          attributes[14]
-#define searchbox_border_attr         attributes[15]
-#define position_indicator_attr       attributes[16]
-#define menubox_attr                  attributes[17]
-#define menubox_border_attr           attributes[18]
-#define item_attr                     attributes[19]
-#define item_selected_attr            attributes[20]
-#define tag_attr                      attributes[21]
-#define tag_selected_attr             attributes[22]
-#define tag_key_attr                  attributes[23]
-#define tag_key_selected_attr         attributes[24]
-#define check_attr                    attributes[25]
-#define check_selected_attr           attributes[26]
-#define uarrow_attr                   attributes[27]
-#define darrow_attr                   attributes[28]
-
-/* number of attributes */
-#define ATTRIBUTE_COUNT               29
+struct dialog_color {
+       chtype atr;     /* Color attribute */
+       int fg;         /* foreground */
+       int bg;         /* background */
+       int hl;         /* highlight this item */
+};
+
+struct dialog_info {
+       const char *backtitle;
+       struct dialog_color screen;
+       struct dialog_color shadow;
+       struct dialog_color dialog;
+       struct dialog_color title;
+       struct dialog_color border;
+       struct dialog_color button_active;
+       struct dialog_color button_inactive;
+       struct dialog_color button_key_active;
+       struct dialog_color button_key_inactive;
+       struct dialog_color button_label_active;
+       struct dialog_color button_label_inactive;
+       struct dialog_color inputbox;
+       struct dialog_color inputbox_border;
+       struct dialog_color searchbox;
+       struct dialog_color searchbox_title;
+       struct dialog_color searchbox_border;
+       struct dialog_color position_indicator;
+       struct dialog_color menubox;
+       struct dialog_color menubox_border;
+       struct dialog_color item;
+       struct dialog_color item_selected;
+       struct dialog_color tag;
+       struct dialog_color tag_selected;
+       struct dialog_color tag_key;
+       struct dialog_color tag_key_selected;
+       struct dialog_color check;
+       struct dialog_color check_selected;
+       struct dialog_color uarrow;
+       struct dialog_color darrow;
+};
 
 /*
  * Global variables
  */
-extern bool use_colors;
-extern bool use_shadow;
-
-extern chtype attributes[];
-
-extern const char *backtitle;
+extern struct dialog_info dlg;
+extern char dialog_input_result[];
+extern int saved_x, saved_y;           /* Needed in signal handler in mconf.c */
 
 /*
  * Function prototypes
  */
-extern void create_rc(const char *filename);
-extern int parse_rc(void);
 
-void init_dialog(void);
-void end_dialog(void);
+/* item list as used by checklist and menubox */
+void item_reset(void);
+void item_make(const char *fmt, ...);
+void item_add_str(const char *fmt, ...);
+void item_set_tag(char tag);
+void item_set_data(void *p);
+void item_set_selected(int val);
+int item_activate_selected(void);
+void *item_data(void);
+char item_tag(void);
+
+/* item list manipulation for lxdialog use */
+#define MAXITEMSTR 200
+struct dialog_item {
+       char str[MAXITEMSTR];   /* promtp displayed */
+       char tag;
+       void *data;     /* pointer to menu item - used by menubox+checklist */
+       int selected;   /* Set to 1 by dialog_*() function if selected. */
+};
+
+/* list of lialog_items */
+struct dialog_list {
+       struct dialog_item node;
+       struct dialog_list *next;
+};
+
+extern struct dialog_list *item_cur;
+extern struct dialog_list item_nil;
+extern struct dialog_list *item_head;
+
+int item_count(void);
+void item_set(int n);
+int item_n(void);
+const char *item_str(void);
+int item_is_selected(void);
+int item_is_tag(char tag);
+#define item_foreach() \
+       for (item_cur = item_head ? item_head: item_cur; \
+            item_cur && (item_cur != &item_nil); item_cur = item_cur->next)
+
+/* generic key handlers */
+int on_key_esc(WINDOW *win);
+int on_key_resize(void);
+
+int init_dialog(const char *backtitle);
+void set_dialog_backtitle(const char *backtitle);
+void end_dialog(int x, int y);
 void attr_clear(WINDOW * win, int height, int width, chtype attr);
 void dialog_clear(void);
-void color_setup(void);
 void print_autowrap(WINDOW * win, const char *prompt, int width, int y, int x);
 void print_button(WINDOW * win, const char *label, int y, int x, int selected);
 void print_title(WINDOW *dialog, const char *title, int width);
@@ -154,14 +210,17 @@ int first_alpha(const char *string, const char *exempt);
 int dialog_yesno(const char *title, const char *prompt, int height, int width);
 int dialog_msgbox(const char *title, const char *prompt, int height,
                  int width, int pause);
-int dialog_textbox(const char *title, const char *file, int height, int width);
-int dialog_menu(const char *title, const char *prompt, int height, int width,
-               int menu_height, const char *choice, int item_no,
-               const char *const *items);
+
+
+typedef void (*update_text_fn)(char *buf, size_t start, size_t end, void
+                              *_data);
+int dialog_textbox(const char *title, char *tbuf, int initial_height,
+                  int initial_width, int *keys, int *_vscroll, int *_hscroll,
+                  update_text_fn update_text, void *data);
+int dialog_menu(const char *title, const char *prompt,
+               const void *selected, int *s_scroll);
 int dialog_checklist(const char *title, const char *prompt, int height,
-                    int width, int list_height, int item_no,
-                    const char *const *items);
-extern char dialog_input_result[];
+                    int width, int list_height);
 int dialog_inputbox(const char *title, const char *prompt, int height,
                    int width, const char *init);
 
index 7795037..21404a0 100644 (file)
@@ -31,8 +31,8 @@ static void print_buttons(WINDOW * dialog, int height, int width, int selected)
        int x = width / 2 - 11;
        int y = height - 2;
 
-       print_button(dialog, "  Ok  ", y, x, selected == 0);
-       print_button(dialog, " Help ", y, x + 14, selected == 1);
+       print_button(dialog, gettext("  Ok  "), y, x, selected == 0);
+       print_button(dialog, gettext(" Help "), y, x + 14, selected == 1);
 
        wmove(dialog, y, x + 1 + 14 * selected);
        wrefresh(dialog);
@@ -45,10 +45,22 @@ int dialog_inputbox(const char *title, const char *prompt, int height, int width
                     const char *init)
 {
        int i, x, y, box_y, box_x, box_width;
-       int input_x = 0, scroll = 0, key = 0, button = -1;
+       int input_x = 0, key = 0, button = -1;
+       int show_x, len, pos;
        char *instr = dialog_input_result;
        WINDOW *dialog;
 
+       if (!init)
+               instr[0] = '\0';
+       else
+               strcpy(instr, init);
+
+do_resize:
+       if (getmaxy(stdscr) <= (height - 2))
+               return -ERRDISPLAYTOOSMALL;
+       if (getmaxx(stdscr) <= (width - 2))
+               return -ERRDISPLAYTOOSMALL;
+
        /* center dialog box on screen */
        x = (COLS - width) / 2;
        y = (LINES - height) / 2;
@@ -58,17 +70,18 @@ int dialog_inputbox(const char *title, const char *prompt, int height, int width
        dialog = newwin(height, width, y, x);
        keypad(dialog, TRUE);
 
-       draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
-       wattrset(dialog, border_attr);
+       draw_box(dialog, 0, 0, height, width,
+                dlg.dialog.atr, dlg.border.atr);
+       wattrset(dialog, dlg.border.atr);
        mvwaddch(dialog, height - 3, 0, ACS_LTEE);
        for (i = 0; i < width - 2; i++)
                waddch(dialog, ACS_HLINE);
-       wattrset(dialog, dialog_attr);
+       wattrset(dialog, dlg.dialog.atr);
        waddch(dialog, ACS_RTEE);
 
        print_title(dialog, title, width);
 
-       wattrset(dialog, dialog_attr);
+       wattrset(dialog, dlg.dialog.atr);
        print_autowrap(dialog, prompt, width - 2, 1, 3);
 
        /* Draw the input field box */
@@ -76,27 +89,26 @@ int dialog_inputbox(const char *title, const char *prompt, int height, int width
        getyx(dialog, y, x);
        box_y = y + 2;
        box_x = (width - box_width) / 2;
-       draw_box(dialog, y + 1, box_x - 1, 3, box_width + 2, border_attr, dialog_attr);
+       draw_box(dialog, y + 1, box_x - 1, 3, box_width + 2,
+                dlg.dialog.atr, dlg.border.atr);
 
        print_buttons(dialog, height, width, 0);
 
        /* Set up the initial value */
        wmove(dialog, box_y, box_x);
-       wattrset(dialog, inputbox_attr);
-
-       if (!init)
-               instr[0] = '\0';
-       else
-               strcpy(instr, init);
+       wattrset(dialog, dlg.inputbox.atr);
 
-       input_x = strlen(instr);
+       len = strlen(instr);
+       pos = len;
 
-       if (input_x >= box_width) {
-               scroll = input_x - box_width + 1;
+       if (len >= box_width) {
+               show_x = len - box_width + 1;
                input_x = box_width - 1;
                for (i = 0; i < box_width - 1; i++)
-                       waddch(dialog, instr[scroll + i]);
+                       waddch(dialog, instr[show_x + i]);
        } else {
+               show_x = 0;
+               input_x = len;
                waddstr(dialog, instr);
        }
 
@@ -104,7 +116,7 @@ int dialog_inputbox(const char *title, const char *prompt, int height, int width
 
        wrefresh(dialog);
 
-       while (key != ESC) {
+       while (key != KEY_ESC) {
                key = wgetch(dialog);
 
                if (button == -1) {     /* Input box selected */
@@ -113,45 +125,104 @@ int dialog_inputbox(const char *title, const char *prompt, int height, int width
                        case KEY_UP:
                        case KEY_DOWN:
                                break;
-                       case KEY_LEFT:
-                               continue;
-                       case KEY_RIGHT:
-                               continue;
                        case KEY_BACKSPACE:
                        case 127:
-                               if (input_x || scroll) {
-                                       wattrset(dialog, inputbox_attr);
-                                       if (!input_x) {
-                                               scroll = scroll < box_width - 1 ? 0 : scroll - (box_width - 1);
-                                               wmove(dialog, box_y, box_x);
-                                               for (i = 0; i < box_width; i++)
-                                                       waddch(dialog,
-                                                              instr[scroll + input_x + i] ?
-                                                              instr[scroll + input_x + i] : ' ');
-                                               input_x = strlen(instr) - scroll;
+                               if (pos) {
+                                       wattrset(dialog, dlg.inputbox.atr);
+                                       if (input_x == 0) {
+                                               show_x--;
                                        } else
                                                input_x--;
-                                       instr[scroll + input_x] = '\0';
-                                       mvwaddch(dialog, box_y, input_x + box_x, ' ');
+
+                                       if (pos < len) {
+                                               for (i = pos - 1; i < len; i++) {
+                                                       instr[i] = instr[i+1];
+                                               }
+                                       }
+
+                                       pos--;
+                                       len--;
+                                       instr[len] = '\0';
+                                       wmove(dialog, box_y, box_x);
+                                       for (i = 0; i < box_width; i++) {
+                                               if (!instr[show_x + i]) {
+                                                       waddch(dialog, ' ');
+                                                       break;
+                                               }
+                                               waddch(dialog, instr[show_x + i]);
+                                       }
                                        wmove(dialog, box_y, input_x + box_x);
                                        wrefresh(dialog);
                                }
                                continue;
+                       case KEY_LEFT:
+                               if (pos > 0) {
+                                       if (input_x > 0) {
+                                               wmove(dialog, box_y, --input_x + box_x);
+                                       } else if (input_x == 0) {
+                                               show_x--;
+                                               wmove(dialog, box_y, box_x);
+                                               for (i = 0; i < box_width; i++) {
+                                                       if (!instr[show_x + i]) {
+                                                               waddch(dialog, ' ');
+                                                               break;
+                                                       }
+                                                       waddch(dialog, instr[show_x + i]);
+                                               }
+                                               wmove(dialog, box_y, box_x);
+                                       }
+                                       pos--;
+                               }
+                               continue;
+                       case KEY_RIGHT:
+                               if (pos < len) {
+                                       if (input_x < box_width - 1) {
+                                               wmove(dialog, box_y, ++input_x + box_x);
+                                       } else if (input_x == box_width - 1) {
+                                               show_x++;
+                                               wmove(dialog, box_y, box_x);
+                                               for (i = 0; i < box_width; i++) {
+                                                       if (!instr[show_x + i]) {
+                                                               waddch(dialog, ' ');
+                                                               break;
+                                                       }
+                                                       waddch(dialog, instr[show_x + i]);
+                                               }
+                                               wmove(dialog, box_y, input_x + box_x);
+                                       }
+                                       pos++;
+                               }
+                               continue;
                        default:
                                if (key < 0x100 && isprint(key)) {
-                                       if (scroll + input_x < MAX_LEN) {
-                                               wattrset(dialog, inputbox_attr);
-                                               instr[scroll + input_x] = key;
-                                               instr[scroll + input_x + 1] = '\0';
+                                       if (len < MAX_LEN) {
+                                               wattrset(dialog, dlg.inputbox.atr);
+                                               if (pos < len) {
+                                                       for (i = len; i > pos; i--)
+                                                               instr[i] = instr[i-1];
+                                                       instr[pos] = key;
+                                               } else {
+                                                       instr[len] = key;
+                                               }
+                                               pos++;
+                                               len++;
+                                               instr[len] = '\0';
+
                                                if (input_x == box_width - 1) {
-                                                       scroll++;
-                                                       wmove(dialog, box_y, box_x);
-                                                       for (i = 0; i < box_width - 1; i++)
-                                                               waddch(dialog, instr [scroll + i]);
+                                                       show_x++;
                                                } else {
-                                                       wmove(dialog, box_y, input_x++ + box_x);
-                                                       waddch(dialog, key);
+                                                       input_x++;
                                                }
+
+                                               wmove(dialog, box_y, box_x);
+                                               for (i = 0; i < box_width; i++) {
+                                                       if (!instr[show_x + i]) {
+                                                               waddch(dialog, ' ');
+                                                               break;
+                                                       }
+                                                       waddch(dialog, instr[show_x + i]);
+                                               }
+                                               wmove(dialog, box_y, input_x + box_x);
                                                wrefresh(dialog);
                                        } else
                                                flash();        /* Alarm user about overflow */
@@ -172,7 +243,7 @@ int dialog_inputbox(const char *title, const char *prompt, int height, int width
                case KEY_LEFT:
                        switch (button) {
                        case -1:
-                               button = 1;     /* Indicates "Cancel" button is selected */
+                               button = 1;     /* Indicates "Help" button is selected */
                                print_buttons(dialog, height, width, 1);
                                break;
                        case 0:
@@ -196,7 +267,7 @@ int dialog_inputbox(const char *title, const char *prompt, int height, int width
                                print_buttons(dialog, height, width, 0);
                                break;
                        case 0:
-                               button = 1;     /* Indicates "Cancel" button is selected */
+                               button = 1;     /* Indicates "Help" button is selected */
                                print_buttons(dialog, height, width, 1);
                                break;
                        case 1:
@@ -213,12 +284,18 @@ int dialog_inputbox(const char *title, const char *prompt, int height, int width
                        return (button == -1 ? 0 : button);
                case 'X':
                case 'x':
-                       key = ESC;
-               case ESC:
+                       key = KEY_ESC;
                        break;
+               case KEY_ESC:
+                       key = on_key_esc(dialog);
+                       break;
+               case KEY_RESIZE:
+                       delwin(dialog);
+                       on_key_resize();
+                       goto do_resize;
                }
        }
 
        delwin(dialog);
-       return -1;              /* ESC pressed */
+       return KEY_ESC;         /* ESC pressed */
 }
diff --git a/scripts/config/lxdialog/lxdialog.c b/scripts/config/lxdialog/lxdialog.c
deleted file mode 100644 (file)
index 5b8e3e9..0000000
+++ /dev/null
@@ -1,204 +0,0 @@
-/*
- *  dialog - Display simple dialog boxes from shell scripts
- *
- *  ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
- *  MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com)
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public License
- *  as published by the Free Software Foundation; either version 2
- *  of the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "dialog.h"
-
-static void Usage(const char *name);
-
-typedef int (jumperFn) (const char *title, int argc, const char *const *argv);
-
-struct Mode {
-       char *name;
-       int argmin, argmax, argmod;
-       jumperFn *jumper;
-};
-
-jumperFn j_menu, j_radiolist, j_yesno, j_textbox, j_inputbox;
-jumperFn j_msgbox, j_infobox;
-
-static struct Mode modes[] = {
-       {"--menu", 9, 0, 3, j_menu},
-       {"--radiolist", 9, 0, 3, j_radiolist},
-       {"--yesno", 5, 5, 1, j_yesno},
-       {"--textbox", 5, 5, 1, j_textbox},
-       {"--inputbox", 5, 6, 1, j_inputbox},
-       {"--msgbox", 5, 5, 1, j_msgbox},
-       {"--infobox", 5, 5, 1, j_infobox},
-       {NULL, 0, 0, 0, NULL}
-};
-
-static struct Mode *modePtr;
-
-#ifdef LOCALE
-#include <locale.h>
-#endif
-
-int main(int argc, const char *const *argv)
-{
-       int offset = 0, opt_clear = 0, end_common_opts = 0, retval;
-       const char *title = NULL;
-
-#ifdef LOCALE
-       (void)setlocale(LC_ALL, "");
-#endif
-
-#ifdef TRACE
-       trace(TRACE_CALLS | TRACE_UPDATE);
-#endif
-       if (argc < 2) {
-               Usage(argv[0]);
-               exit(-1);
-       }
-
-       while (offset < argc - 1 && !end_common_opts) { /* Common options */
-               if (!strcmp(argv[offset + 1], "--title")) {
-                       if (argc - offset < 3 || title != NULL) {
-                               Usage(argv[0]);
-                               exit(-1);
-                       } else {
-                               title = argv[offset + 2];
-                               offset += 2;
-                       }
-               } else if (!strcmp(argv[offset + 1], "--backtitle")) {
-                       if (backtitle != NULL) {
-                               Usage(argv[0]);
-                               exit(-1);
-                       } else {
-                               backtitle = argv[offset + 2];
-                               offset += 2;
-                       }
-               } else if (!strcmp(argv[offset + 1], "--clear")) {
-                       if (opt_clear) {        /* Hey, "--clear" can't appear twice! */
-                               Usage(argv[0]);
-                               exit(-1);
-                       } else if (argc == 2) { /* we only want to clear the screen */
-                               init_dialog();
-                               refresh();      /* init_dialog() will clear the screen for us */
-                               end_dialog();
-                               return 0;
-                       } else {
-                               opt_clear = 1;
-                               offset++;
-                       }
-               } else          /* no more common options */
-                       end_common_opts = 1;
-       }
-
-       if (argc - 1 == offset) {       /* no more options */
-               Usage(argv[0]);
-               exit(-1);
-       }
-       /* use a table to look for the requested mode, to avoid code duplication */
-
-       for (modePtr = modes; modePtr->name; modePtr++) /* look for the mode */
-               if (!strcmp(argv[offset + 1], modePtr->name))
-                       break;
-
-       if (!modePtr->name)
-               Usage(argv[0]);
-       if (argc - offset < modePtr->argmin)
-               Usage(argv[0]);
-       if (modePtr->argmax && argc - offset > modePtr->argmax)
-               Usage(argv[0]);
-
-       init_dialog();
-       retval = (*(modePtr->jumper)) (title, argc - offset, argv + offset);
-
-       if (opt_clear) {        /* clear screen before exit */
-               attr_clear(stdscr, LINES, COLS, screen_attr);
-               refresh();
-       }
-       end_dialog();
-
-       exit(retval);
-}
-
-/*
- * Print program usage
- */
-static void Usage(const char *name)
-{
-       fprintf(stderr, "\
-\ndialog, by Savio Lam (lam836@cs.cuhk.hk).\
-\n  patched by Stuart Herbert (S.Herbert@shef.ac.uk)\
-\n  modified/gutted for use as a Linux kernel config tool by \
-\n  William Roadcap (roadcapw@cfw.com)\
-\n\
-\n* Display dialog boxes from shell scripts *\
-\n\
-\nUsage: %s --clear\
-\n       %s [--title <title>] [--backtitle <backtitle>] --clear <Box options>\
-\n\
-\nBox options:\
-\n\
-\n  --menu      <text> <height> <width> <menu height> <tag1> <item1>...\
-\n  --radiolist <text> <height> <width> <list height> <tag1> <item1> <status1>...\
-\n  --textbox   <file> <height> <width>\
-\n  --inputbox  <text> <height> <width> [<init>]\
-\n  --yesno     <text> <height> <width>\
-\n", name, name);
-       exit(-1);
-}
-
-/*
- * These are the program jumpers
- */
-
-int j_menu(const char *t, int ac, const char *const *av)
-{
-       return dialog_menu(t, av[2], atoi(av[3]), atoi(av[4]),
-                          atoi(av[5]), av[6], (ac - 6) / 2, av + 7);
-}
-
-int j_radiolist(const char *t, int ac, const char *const *av)
-{
-       return dialog_checklist(t, av[2], atoi(av[3]), atoi(av[4]),
-                               atoi(av[5]), (ac - 6) / 3, av + 6);
-}
-
-int j_textbox(const char *t, int ac, const char *const *av)
-{
-       return dialog_textbox(t, av[2], atoi(av[3]), atoi(av[4]));
-}
-
-int j_yesno(const char *t, int ac, const char *const *av)
-{
-       return dialog_yesno(t, av[2], atoi(av[3]), atoi(av[4]));
-}
-
-int j_inputbox(const char *t, int ac, const char *const *av)
-{
-       int ret = dialog_inputbox(t, av[2], atoi(av[3]), atoi(av[4]),
-                                 ac == 6 ? av[5] : (char *)NULL);
-       if (ret == 0)
-               fprintf(stderr, "%s", dialog_input_result);
-       return ret;
-}
-
-int j_msgbox(const char *t, int ac, const char *const *av)
-{
-       return dialog_msgbox(t, av[2], atoi(av[3]), atoi(av[4]), 1);
-}
-
-int j_infobox(const char *t, int ac, const char *const *av)
-{
-       return dialog_msgbox(t, av[2], atoi(av[3]), atoi(av[4]), 0);
-}
index 09512b5..48d382e 100644 (file)
@@ -26,7 +26,7 @@
  *
  *    *)  A bugfix for the Page-Down problem
  *
- *    *)  Formerly when I used Page Down and Page Up, the cursor would be set 
+ *    *)  Formerly when I used Page Down and Page Up, the cursor would be set
  *        to the first position in the menu box.  Now lxdialog is a bit
  *        smarter and works more like other menu systems (just have a look at
  *        it).
 
 #include "dialog.h"
 
-#define ITEM_IDENT 1   /* Indent of menu entries. Fixed for all menus */
-static int menu_width;
+static int menu_width, item_x;
 
 /*
  * Print menu item
  */
-static void do_print_item(WINDOW * win, const char *item, int choice,
+static void do_print_item(WINDOW * win, const char *item, int line_y,
                           int selected, int hotkey)
 {
        int j;
        char *menu_item = malloc(menu_width + 1);
 
-       strncpy(menu_item, item, menu_width - ITEM_IDENT);
-       menu_item[menu_width] = 0;
+       strncpy(menu_item, item, menu_width - item_x);
+       menu_item[menu_width - item_x] = '\0';
        j = first_alpha(menu_item, "YyNnMmHh");
 
        /* Clear 'residue' of last item */
-       wattrset(win, menubox_attr);
-       wmove(win, choice, 0);
+       wattrset(win, dlg.menubox.atr);
+       wmove(win, line_y, 0);
 #if OLD_NCURSES
        {
                int i;
@@ -86,23 +85,24 @@ static void do_print_item(WINDOW * win, const char *item, int choice,
 #else
        wclrtoeol(win);
 #endif
-       wattrset(win, selected ? item_selected_attr : item_attr);
-       mvwaddstr(win, choice, ITEM_IDENT, menu_item);
+       wattrset(win, selected ? dlg.item_selected.atr : dlg.item.atr);
+       mvwaddstr(win, line_y, item_x, menu_item);
        if (hotkey) {
-               wattrset(win, selected ? tag_key_selected_attr : tag_key_attr);
-               mvwaddch(win, choice, ITEM_IDENT + j, menu_item[j]);
+               wattrset(win, selected ? dlg.tag_key_selected.atr
+                        : dlg.tag_key.atr);
+               mvwaddch(win, line_y, item_x + j, menu_item[j]);
        }
        if (selected) {
-               wmove(win, choice, ITEM_IDENT + 1);
+               wmove(win, line_y, item_x + 1);
        }
        free(menu_item);
        wrefresh(win);
 }
 
-#define print_item(index, choice, selected) \
-do {\
-       int hotkey = (items[(index) * 2][0] != ':'); \
-       do_print_item(menu, items[(index) * 2 + 1], choice, selected, hotkey); \
+#define print_item(index, choice, selected)                            \
+do {                                                                   \
+       item_set(index);                                                \
+       do_print_item(menu, item_str(), choice, selected, !item_is_tag(':')); \
 } while (0)
 
 /*
@@ -118,11 +118,11 @@ static void print_arrows(WINDOW * win, int item_no, int scroll, int y, int x,
        wmove(win, y, x);
 
        if (scroll > 0) {
-               wattrset(win, uarrow_attr);
+               wattrset(win, dlg.uarrow.atr);
                waddch(win, ACS_UARROW);
                waddstr(win, "(-)");
        } else {
-               wattrset(win, menubox_attr);
+               wattrset(win, dlg.menubox.atr);
                waddch(win, ACS_HLINE);
                waddch(win, ACS_HLINE);
                waddch(win, ACS_HLINE);
@@ -134,11 +134,11 @@ static void print_arrows(WINDOW * win, int item_no, int scroll, int y, int x,
        wrefresh(win);
 
        if ((height < item_no) && (scroll + height < item_no)) {
-               wattrset(win, darrow_attr);
+               wattrset(win, dlg.darrow.atr);
                waddch(win, ACS_DARROW);
                waddstr(win, "(+)");
        } else {
-               wattrset(win, menubox_border_attr);
+               wattrset(win, dlg.menubox_border.atr);
                waddch(win, ACS_HLINE);
                waddch(win, ACS_HLINE);
                waddch(win, ACS_HLINE);
@@ -154,12 +154,14 @@ static void print_arrows(WINDOW * win, int item_no, int scroll, int y, int x,
  */
 static void print_buttons(WINDOW * win, int height, int width, int selected)
 {
-       int x = width / 2 - 16;
+       int x = width / 2 - 28;
        int y = height - 2;
 
-       print_button(win, "Select", y, x, selected == 0);
-       print_button(win, " Exit ", y, x + 12, selected == 1);
-       print_button(win, " Help ", y, x + 24, selected == 2);
+       print_button(win, gettext("Select"), y, x, selected == 0);
+       print_button(win, gettext(" Exit "), y, x + 12, selected == 1);
+       print_button(win, gettext(" Help "), y, x + 24, selected == 2);
+       print_button(win, gettext(" Save "), y, x + 36, selected == 3);
+       print_button(win, gettext(" Load "), y, x + 48, selected == 4);
 
        wmove(win, y, x + 1 + 12 * selected);
        wrefresh(win);
@@ -179,17 +181,26 @@ static void do_scroll(WINDOW *win, int *scroll, int n)
 /*
  * Display a menu for choosing among a number of options
  */
-int dialog_menu(const char *title, const char *prompt, int height, int width,
-                int menu_height, const char *current, int item_no,
-                const char *const *items)
+int dialog_menu(const char *title, const char *prompt,
+                const void *selected, int *s_scroll)
 {
        int i, j, x, y, box_x, box_y;
+       int height, width, menu_height;
        int key = 0, button = 0, scroll = 0, choice = 0;
        int first_item =  0, max_choice;
        WINDOW *dialog, *menu;
-       FILE *f;
 
-       max_choice = MIN(menu_height, item_no);
+do_resize:
+       height = getmaxy(stdscr);
+       width = getmaxx(stdscr);
+       if (height < 15 || width < 65)
+               return -ERRDISPLAYTOOSMALL;
+
+       height -= 4;
+       width  -= 5;
+       menu_height = height - 10;
+
+       max_choice = MIN(menu_height, item_count());
 
        /* center dialog box on screen */
        x = (COLS - width) / 2;
@@ -200,18 +211,19 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
        dialog = newwin(height, width, y, x);
        keypad(dialog, TRUE);
 
-       draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
-       wattrset(dialog, border_attr);
+       draw_box(dialog, 0, 0, height, width,
+                dlg.dialog.atr, dlg.border.atr);
+       wattrset(dialog, dlg.border.atr);
        mvwaddch(dialog, height - 3, 0, ACS_LTEE);
        for (i = 0; i < width - 2; i++)
                waddch(dialog, ACS_HLINE);
-       wattrset(dialog, dialog_attr);
-       wbkgdset(dialog, dialog_attr & A_COLOR);
+       wattrset(dialog, dlg.dialog.atr);
+       wbkgdset(dialog, dlg.dialog.atr & A_COLOR);
        waddch(dialog, ACS_RTEE);
 
        print_title(dialog, title, width);
 
-       wattrset(dialog, dialog_attr);
+       wattrset(dialog, dlg.dialog.atr);
        print_autowrap(dialog, prompt, width - 2, 1, 3);
 
        menu_width = width - 6;
@@ -225,31 +237,29 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
 
        /* draw a box around the menu items */
        draw_box(dialog, box_y, box_x, menu_height + 2, menu_width + 2,
-                menubox_border_attr, menubox_attr);
+                dlg.menubox_border.atr, dlg.menubox.atr);
+
+       if (menu_width >= 80)
+               item_x = (menu_width - 70) / 2;
+       else
+               item_x = 4;
 
        /* Set choice to default item */
-       for (i = 0; i < item_no; i++)
-               if (strcmp(current, items[i * 2]) == 0)
-                       choice = i;
-
-       /* get the scroll info from the temp file */
-       if ((f = fopen("lxdialog.scrltmp", "r")) != NULL) {
-               if ((fscanf(f, "%d\n", &scroll) == 1) && (scroll <= choice) &&
-                   (scroll + max_choice > choice) && (scroll >= 0) &&
-                   (scroll + max_choice <= item_no)) {
-                       first_item = scroll;
-                       choice = choice - scroll;
-                       fclose(f);
-               } else {
-                       scroll = 0;
-                       remove("lxdialog.scrltmp");
-                       fclose(f);
-                       f = NULL;
-               }
+       item_foreach()
+               if (selected && (selected == item_data()))
+                       choice = item_n();
+       /* get the saved scroll info */
+       scroll = *s_scroll;
+       if ((scroll <= choice) && (scroll + max_choice > choice) &&
+          (scroll >= 0) && (scroll + max_choice <= item_count())) {
+               first_item = scroll;
+               choice = choice - scroll;
+       } else {
+               scroll = 0;
        }
-       if ((choice >= max_choice) || (f == NULL && choice >= max_choice / 2)) {
-               if (choice >= item_no - max_choice / 2)
-                       scroll = first_item = item_no - max_choice;
+       if ((choice >= max_choice)) {
+               if (choice >= item_count() - max_choice / 2)
+                       scroll = first_item = item_count() - max_choice;
                else
                        scroll = first_item = choice - max_choice / 2;
                choice = choice - scroll;
@@ -262,14 +272,14 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
 
        wnoutrefresh(menu);
 
-       print_arrows(dialog, item_no, scroll,
-                    box_y, box_x + ITEM_IDENT + 1, menu_height);
+       print_arrows(dialog, item_count(), scroll,
+                    box_y, box_x + item_x + 1, menu_height);
 
        print_buttons(dialog, height, width, 0);
-       wmove(menu, choice, ITEM_IDENT + 1);
+       wmove(menu, choice, item_x + 1);
        wrefresh(menu);
 
-       while (key != ESC) {
+       while (key != KEY_ESC) {
                key = wgetch(menu);
 
                if (key < 256 && isalpha(key))
@@ -279,14 +289,16 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
                        i = max_choice;
                else {
                        for (i = choice + 1; i < max_choice; i++) {
-                               j = first_alpha(items[(scroll + i) * 2 + 1], "YyNnMmHh");
-                               if (key == tolower(items[(scroll + i) * 2 + 1][j]))
+                               item_set(scroll + i);
+                               j = first_alpha(item_str(), "YyNnMmHh");
+                               if (key == tolower(item_str()[j]))
                                        break;
                        }
                        if (i == max_choice)
                                for (i = 0; i < max_choice; i++) {
-                                       j = first_alpha(items [(scroll + i) * 2 + 1], "YyNnMmHh");
-                                       if (key == tolower(items[(scroll + i) * 2 + 1][j]))
+                                       item_set(scroll + i);
+                                       j = first_alpha(item_str(), "YyNnMmHh");
+                                       if (key == tolower(item_str()[j]))
                                                break;
                                }
                }
@@ -311,7 +323,7 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
                                print_item(scroll+choice, choice, FALSE);
 
                                if ((choice > max_choice - 3) &&
-                                   (scroll + max_choice < item_no)) {
+                                   (scroll + max_choice < item_count())) {
                                        /* Scroll menu up */
                                        do_scroll(menu, &scroll, 1);
 
@@ -334,7 +346,7 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
 
                        } else if (key == KEY_NPAGE) {
                                for (i = 0; (i < max_choice); i++) {
-                                       if (scroll + max_choice < item_no) {
+                                       if (scroll + max_choice < item_count()) {
                                                do_scroll(menu, &scroll, 1);
                                                print_item(scroll+max_choice-1,
                                                           max_choice - 1, FALSE);
@@ -348,8 +360,8 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
 
                        print_item(scroll + choice, choice, TRUE);
 
-                       print_arrows(dialog, item_no, scroll,
-                                    box_y, box_x + ITEM_IDENT + 1, menu_height);
+                       print_arrows(dialog, item_count(), scroll,
+                                    box_y, box_x + item_x + 1, menu_height);
 
                        wnoutrefresh(dialog);
                        wrefresh(menu);
@@ -362,7 +374,7 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
                case TAB:
                case KEY_RIGHT:
                        button = ((key == KEY_LEFT ? --button : ++button) < 0)
-                           ? 2 : (button > 2 ? 0 : button);
+                           ? 4 : (button > 4 ? 0 : button);
 
                        print_buttons(dialog, height, width, button);
                        wrefresh(menu);
@@ -373,53 +385,52 @@ int dialog_menu(const char *title, const char *prompt, int height, int width,
                case 'n':
                case 'm':
                case '/':
+               case 'h':
+               case '?':
+               case 'z':
+               case '\n':
                        /* save scroll info */
-                       if ((f = fopen("lxdialog.scrltmp", "w")) != NULL) {
-                               fprintf(f, "%d\n", scroll);
-                               fclose(f);
-                       }
+                       *s_scroll = scroll;
+                       delwin(menu);
                        delwin(dialog);
-                       fprintf(stderr, "%s\n", items[(scroll + choice) * 2]);
+                       item_set(scroll + choice);
+                       item_set_selected(1);
                        switch (key) {
+                       case 'h':
+                       case '?':
+                               return 2;
                        case 's':
-                               return 3;
                        case 'y':
-                               return 3;
+                               return 5;
                        case 'n':
-                               return 4;
+                               return 6;
                        case 'm':
-                               return 5;
+                               return 7;
                        case ' ':
-                               return 6;
+                               return 8;
                        case '/':
-                               return 7;
+                               return 9;
+                       case 'z':
+                               return 10;
+                       case '\n':
+                               return button;
                        }
                        return 0;
-               case 'h':
-               case '?':
-                       button = 2;
-               case '\n':
-                       delwin(dialog);
-                       if (button == 2)
-                               fprintf(stderr, "%s \"%s\"\n",
-                                       items[(scroll + choice) * 2],
-                                       items[(scroll + choice) * 2 + 1] +
-                                       first_alpha(items [(scroll + choice) * 2 + 1], ""));
-                       else
-                               fprintf(stderr, "%s\n",
-                                       items[(scroll + choice) * 2]);
-
-                       remove("lxdialog.scrltmp");
-                       return button;
                case 'e':
                case 'x':
-                       key = ESC;
-               case ESC:
+                       key = KEY_ESC;
+                       break;
+               case KEY_ESC:
+                       key = on_key_esc(menu);
                        break;
+               case KEY_RESIZE:
+                       on_key_resize();
+                       delwin(menu);
+                       delwin(dialog);
+                       goto do_resize;
                }
        }
-
+       delwin(menu);
        delwin(dialog);
-       remove("lxdialog.scrltmp");
-       return -1;              /* ESC pressed */
+       return key;             /* ESC pressed */
 }
diff --git a/scripts/config/lxdialog/msgbox.c b/scripts/config/lxdialog/msgbox.c
deleted file mode 100644 (file)
index 7323f54..0000000
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- *  msgbox.c -- implements the message box and info box
- *
- *  ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
- *  MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcapw@cfw.com)
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public License
- *  as published by the Free Software Foundation; either version 2
- *  of the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "dialog.h"
-
-/*
- * Display a message box. Program will pause and display an "OK" button
- * if the parameter 'pause' is non-zero.
- */
-int dialog_msgbox(const char *title, const char *prompt, int height, int width,
-                  int pause)
-{
-       int i, x, y, key = 0;
-       WINDOW *dialog;
-
-       /* center dialog box on screen */
-       x = (COLS - width) / 2;
-       y = (LINES - height) / 2;
-
-       draw_shadow(stdscr, y, x, height, width);
-
-       dialog = newwin(height, width, y, x);
-       keypad(dialog, TRUE);
-
-       draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
-
-       print_title(dialog, title, width);
-
-       wattrset(dialog, dialog_attr);
-       print_autowrap(dialog, prompt, width - 2, 1, 2);
-
-       if (pause) {
-               wattrset(dialog, border_attr);
-               mvwaddch(dialog, height - 3, 0, ACS_LTEE);
-               for (i = 0; i < width - 2; i++)
-                       waddch(dialog, ACS_HLINE);
-               wattrset(dialog, dialog_attr);
-               waddch(dialog, ACS_RTEE);
-
-               print_button(dialog, "  Ok  ", height - 2, width / 2 - 4, TRUE);
-
-               wrefresh(dialog);
-               while (key != ESC && key != '\n' && key != ' ' &&
-                      key != 'O' && key != 'o' && key != 'X' && key != 'x')
-                       key = wgetch(dialog);
-       } else {
-               key = '\n';
-               wrefresh(dialog);
-       }
-
-       delwin(dialog);
-       return key == ESC ? -1 : 0;
-}
diff --git a/scr