mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-11 04:18:39 +08:00
a16219bdd3
This function was originally added by commit 8af27e1dc4 ("fixdep: use
hash table instead of a single array").
Move it to scripts/include/ so that other host programs can use it.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
137 lines
3.5 KiB
C
137 lines
3.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
|
|
*/
|
|
|
|
#ifndef LKC_H
|
|
#define LKC_H
|
|
|
|
#include <assert.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
#include "expr.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include "lkc_proto.h"
|
|
|
|
#define SRCTREE "srctree"
|
|
|
|
#ifndef CONFIG_
|
|
#define CONFIG_ "CONFIG_"
|
|
#endif
|
|
static inline const char *CONFIG_prefix(void)
|
|
{
|
|
return getenv( "CONFIG_" ) ?: CONFIG_;
|
|
}
|
|
#undef CONFIG_
|
|
#define CONFIG_ CONFIG_prefix()
|
|
|
|
extern int yylineno;
|
|
void zconfdump(FILE *out);
|
|
void zconf_starthelp(void);
|
|
FILE *zconf_fopen(const char *name);
|
|
void zconf_initscan(const char *name);
|
|
void zconf_nextfile(const char *name);
|
|
|
|
/* confdata.c */
|
|
extern struct gstr autoconf_cmd;
|
|
const char *conf_get_configname(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");
|
|
}
|
|
|
|
/* util.c */
|
|
const char *file_lookup(const char *name);
|
|
|
|
/* lexer.l */
|
|
int yylex(void);
|
|
|
|
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
|
|
*/
|
|
int max_width;
|
|
};
|
|
struct gstr str_new(void);
|
|
void str_free(struct gstr *gs);
|
|
void str_append(struct gstr *gs, const char *s);
|
|
void str_printf(struct gstr *gs, const char *fmt, ...);
|
|
char *str_get(const struct gstr *gs);
|
|
|
|
/* menu.c */
|
|
struct menu *menu_next(struct menu *menu, struct menu *root);
|
|
#define menu_for_each_sub_entry(menu, root) \
|
|
for (menu = menu_next(root, root); menu; menu = menu_next(menu, root))
|
|
#define menu_for_each_entry(menu) \
|
|
menu_for_each_sub_entry(menu, &rootmenu)
|
|
void _menu_init(void);
|
|
void menu_warn(const 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_add_dep(struct expr *dep);
|
|
void menu_add_visibility(struct expr *dep);
|
|
struct property *menu_add_prompt(enum prop_type type, const 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_finalize(void);
|
|
void menu_set_type(int type);
|
|
|
|
extern struct menu rootmenu;
|
|
|
|
bool menu_is_empty(struct menu *menu);
|
|
bool menu_is_visible(struct menu *menu);
|
|
bool menu_has_prompt(const struct menu *menu);
|
|
const char *menu_get_prompt(const struct menu *menu);
|
|
struct menu *menu_get_parent_menu(struct menu *menu);
|
|
int get_jump_key_char(void);
|
|
struct gstr get_relations_str(struct symbol **sym_arr, struct list_head *head);
|
|
void menu_get_ext_help(struct menu *menu, struct gstr *help);
|
|
|
|
/* symbol.c */
|
|
void sym_clear_all_valid(void);
|
|
struct symbol *sym_choice_default(struct menu *choice);
|
|
struct symbol *sym_calc_choice(struct menu *choice);
|
|
struct property *sym_get_range_prop(struct symbol *sym);
|
|
const char *sym_get_string_default(struct symbol *sym);
|
|
struct symbol *sym_check_deps(struct symbol *sym);
|
|
struct symbol *prop_get_symbol(const struct property *prop);
|
|
|
|
static inline tristate sym_get_tristate_value(const struct symbol *sym)
|
|
{
|
|
return sym->curr.tri;
|
|
}
|
|
|
|
static inline bool sym_is_choice(const struct symbol *sym)
|
|
{
|
|
/* A choice is a symbol with no name */
|
|
return sym->name == NULL;
|
|
}
|
|
|
|
bool sym_is_choice_value(const struct symbol *sym);
|
|
|
|
static inline bool sym_has_value(const struct symbol *sym)
|
|
{
|
|
return sym->flags & SYMBOL_DEF_USER ? true : false;
|
|
}
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* LKC_H */
|