-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
*/
+#include <sys/types.h>
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include <regex.h>
-#include <sys/utsname.h>
#include "lkc.h"
.name = "y",
.curr = { "y", yes },
.flags = SYMBOL_CONST|SYMBOL_VALID,
-}, symbol_mod = {
+};
+
+struct symbol symbol_mod = {
.name = "m",
.curr = { "m", mod },
.flags = SYMBOL_CONST|SYMBOL_VALID,
-}, symbol_no = {
+};
+
+struct symbol symbol_no = {
.name = "n",
.curr = { "n", no },
.flags = SYMBOL_CONST|SYMBOL_VALID,
-}, symbol_empty = {
+};
+
+static struct symbol symbol_empty = {
.name = "",
.curr = { "", no },
.flags = SYMBOL_VALID,
};
-struct symbol *sym_defconfig_list;
struct symbol *modules_sym;
-tristate modules_val;
+static tristate modules_val;
+int recursive_is_error;
enum symbol_type sym_get_type(struct symbol *sym)
{
static void sym_validate_range(struct symbol *sym)
{
struct property *prop;
+ struct symbol *range_sym;
int base;
long long val, val2;
- char str[64];
switch (sym->type) {
case S_INT:
if (!prop)
return;
val = strtoll(sym->curr.val, NULL, base);
- val2 = sym_get_range_val(prop->expr->left.sym, base);
+ range_sym = prop->expr->left.sym;
+ val2 = sym_get_range_val(range_sym, base);
if (val >= val2) {
- val2 = sym_get_range_val(prop->expr->right.sym, base);
+ range_sym = prop->expr->right.sym;
+ val2 = sym_get_range_val(range_sym, base);
if (val <= val2)
return;
}
- if (sym->type == S_INT)
- sprintf(str, "%lld", val2);
- else
- sprintf(str, "0x%llx", val2);
- sym->curr.val = xstrdup(str);
+ sym->curr.val = range_sym->curr.val;
}
static void sym_set_changed(struct symbol *sym)
sym_set_changed(sym);
}
tri = no;
- if (sym->implied.expr && sym->dir_dep.tri != no)
+ if (sym->implied.expr)
tri = expr_calc_value(sym->implied.expr);
if (tri == mod && sym_get_type(sym) == S_BOOLEAN)
tri = yes;
if (sym->implied.tri != no) {
sym->flags |= SYMBOL_WRITE;
newval.tri = EXPR_OR(newval.tri, sym->implied.tri);
+ newval.tri = EXPR_AND(newval.tri,
+ sym->dir_dep.tri);
}
}
calc_newval:
- if (sym->dir_dep.tri < sym->rev_dep.tri) {
+ if (sym->dir_dep.tri == no && sym->rev_dep.tri != no)
newval.tri = no;
- } else {
+ else
newval.tri = EXPR_OR(newval.tri, sym->rev_dep.tri);
- }
}
- if (newval.tri == mod &&
- (sym_get_type(sym) == S_BOOLEAN || sym->implied.tri == yes))
+ if (newval.tri == mod && sym_get_type(sym) == S_BOOLEAN)
newval.tri = yes;
break;
case S_STRING:
for_all_symbols(i, sym)
sym->flags &= ~SYMBOL_VALID;
- sym_add_change_count(1);
+ conf_set_changed(true);
sym_calc_value(modules_sym);
}
return false;
if (sym->visible <= sym->rev_dep.tri)
return false;
- if (sym->implied.tri == yes && val == mod)
- return false;
if (sym_is_choice_value(sym) && sym->visible == yes)
return val == yes;
return val >= sym->rev_dep.tri && val <= sym->visible;
memset(symbol, 0, sizeof(*symbol));
symbol->name = new_name;
symbol->type = S_UNKNOWN;
- symbol->flags |= flags;
+ symbol->flags = flags;
symbol->next = symbol_hash[hash];
symbol_hash[hash] = symbol;
return symbol;
}
-const char *sym_escape_string_value(const char *in)
-{
- const char *p;
- size_t reslen;
- char *res;
- size_t l;
-
- reslen = strlen(in) + strlen("\"\"") + 1;
-
- p = in;
- for (;;) {
- l = strcspn(p, "\"\\");
- p += l;
-
- if (p[0] == '\0')
- break;
-
- reslen++;
- p++;
- }
-
- res = xmalloc(reslen);
- res[0] = '\0';
-
- strcat(res, "\"");
-
- p = in;
- for (;;) {
- l = strcspn(p, "\"\\");
- strncat(res, p, l);
- p += l;
-
- if (p[0] == '\0')
- break;
-
- strcat(res, "\\");
- strncat(res, p++, 1);
- }
-
- strcat(res, "\"");
- return res;
-}
-
struct sym_match {
struct symbol *sym;
off_t so, eo;
sym->flags &= ~SYMBOL_CHECK;
}
+ if (!recursive_is_error && sym2 && sym2 == sym)
+ sym2 = NULL;
+
return sym2;
}