1/* 2 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> 3 * Released under the terms of the GNU GPL v2.0. 4 */ 5 6#ifndef LKC_H 7#define LKC_H 8 9#include "expr.h" 10 11#ifdef __cplusplus 12extern "C" { 13#endif 14 15#include "lkc_proto.h" 16 17#define SRCTREE "srctree" 18 19#ifndef PACKAGE 20#define PACKAGE "linux" 21#endif 22 23#ifndef CONFIG_ 24#define CONFIG_ "CONFIG_" 25#endif 26static inline const char *CONFIG_prefix(void) 27{ 28 return getenv( "CONFIG_" ) ?: CONFIG_; 29} 30#undef CONFIG_ 31#define CONFIG_ CONFIG_prefix() 32 33#define TF_COMMAND 0x0001 34#define TF_PARAM 0x0002 35#define TF_OPTION 0x0004 36 37enum conf_def_mode { 38 def_default, 39 def_yes, 40 def_mod, 41 def_no, 42 def_random 43}; 44 45#define T_OPT_MODULES 1 46#define T_OPT_DEFCONFIG_LIST 2 47#define T_OPT_ALLNOCONFIG_Y 4 48 49struct kconf_id { 50 const char *name; 51 int token; 52 unsigned int flags; 53 enum symbol_type stype; 54}; 55 56extern int yylineno; 57void zconfdump(FILE *out); 58void zconf_starthelp(void); 59FILE *zconf_fopen(const char *name); 60void zconf_initscan(const char *name); 61void zconf_nextfile(const char *name); 62int zconf_lineno(void); 63const char *zconf_curname(void); 64 65/* confdata.c */ 66const char *conf_get_configname(void); 67const char *conf_get_autoconfig_name(void); 68char *conf_get_default_confname(void); 69void sym_set_change_count(int count); 70void sym_add_change_count(int count); 71bool conf_set_all_new_symbols(enum conf_def_mode mode); 72void set_all_choice_values(struct symbol *csym); 73 74/* confdata.c and expr.c */ 75static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out) 76{ 77 assert(len != 0); 78 79 if (fwrite(str, len, count, out) != count) 80 fprintf(stderr, "Error in writing or end of file.\n"); 81} 82 83/* menu.c */ 84void _menu_init(void); 85void menu_warn(struct menu *menu, const char *fmt, ...); 86struct menu *menu_add_menu(void); 87void menu_end_menu(void); 88void menu_add_entry(struct symbol *sym); 89void menu_add_dep(struct expr *dep); 90void menu_add_visibility(struct expr *dep); 91struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep); 92void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep); 93void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep); 94void menu_add_option(int token, char *arg); 95void menu_finalize(struct menu *parent); 96void menu_set_type(int type); 97 98/* util.c */ 99struct file *file_lookup(const char *name); 100void *xmalloc(size_t size); 101void *xcalloc(size_t nmemb, size_t size); 102void *xrealloc(void *p, size_t size); 103char *xstrdup(const char *s); 104char *xstrndup(const char *s, size_t n); 105 106struct gstr { 107 size_t len; 108 char *s; 109 /* 110 * when max_width is not zero long lines in string s (if any) get 111 * wrapped not to exceed the max_width value 112 */ 113 int max_width; 114}; 115struct gstr str_new(void); 116void str_free(struct gstr *gs); 117void str_append(struct gstr *gs, const char *s); 118void str_printf(struct gstr *gs, const char *fmt, ...); 119const char *str_get(struct gstr *gs); 120 121/* symbol.c */ 122void sym_clear_all_valid(void); 123struct symbol *sym_choice_default(struct symbol *sym); 124const char *sym_get_string_default(struct symbol *sym); 125struct symbol *sym_check_deps(struct symbol *sym); 126struct property *prop_alloc(enum prop_type type, struct symbol *sym); 127struct symbol *prop_get_symbol(struct property *prop); 128 129static inline tristate sym_get_tristate_value(struct symbol *sym) 130{ 131 return sym->curr.tri; 132} 133 134 135static inline struct symbol *sym_get_choice_value(struct symbol *sym) 136{ 137 return (struct symbol *)sym->curr.val; 138} 139 140static inline bool sym_set_choice_value(struct symbol *ch, struct symbol *chval) 141{ 142 return sym_set_tristate_value(chval, yes); 143} 144 145static inline bool sym_is_choice(struct symbol *sym) 146{ 147 return sym->flags & SYMBOL_CHOICE ? true : false; 148} 149 150static inline bool sym_is_choice_value(struct symbol *sym) 151{ 152 return sym->flags & SYMBOL_CHOICEVAL ? true : false; 153} 154 155static inline bool sym_is_optional(struct symbol *sym) 156{ 157 return sym->flags & SYMBOL_OPTIONAL ? true : false; 158} 159 160static inline bool sym_has_value(struct symbol *sym) 161{ 162 return sym->flags & SYMBOL_DEF_USER ? true : false; 163} 164 165#ifdef __cplusplus 166} 167#endif 168 169#endif /* LKC_H */ 170