/* 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 __cplusplusextern "C" {#endif #include "lkc_proto.h" #define SRCTREE "srctree" #ifndef CONFIG_#define CONFIG_ "CONFIG_"#endifstatic 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,			const char *parent_name, int parent_lineno); /* 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, enum menu_type type);void menu_add_dep(struct expr *dep, struct expr *cond);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);struct menu *menu_get_menu_or_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);void menu_dump(void); /* 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 */