X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fsvn-archive%2Farchive.git;a=blobdiff_plain;f=scripts%2Fconfig%2Fexpr.h;h=691cb2b47f4dd177c7a04c59867f85f7c3309f44;hp=ae79d8fad1acdd9fbc8e47d146b31d6cf4930b1d;hb=e7560b3becf2c4272f0ed0510ab041697f0e2200;hpb=9bb6ccfd960a8d8062d719a1960f43dcb04210c7;ds=sidebyside diff --git a/scripts/config/expr.h b/scripts/config/expr.h index ae79d8fad1..691cb2b47f 100644 --- a/scripts/config/expr.h +++ b/scripts/config/expr.h @@ -10,7 +10,9 @@ extern "C" { #endif +#include #include +#include "list.h" #ifndef __cplusplus #include #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; @@ -63,57 +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 < 257; 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 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_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_HASHMASK 0xff - +#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) \ @@ -131,9 +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; @@ -142,7 +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; @@ -150,6 +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); @@ -157,7 +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); @@ -172,6 +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 */ @@ -186,7 +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 }