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 #ifndef KBUILD_NO_NLS 12 # include <libintl.h> 13 #else 14 static inline const char *gettext(const char *txt) { return txt; } 15 static inline void textdomain(const char *domainname) {} 16 static inline void bindtextdomain(const char *name, const char *dir) {} 17 static inline char *bind_textdomain_codeset(const char *dn, char *c) { return c; } 18 #endif 19 20 #ifdef __cplusplus 21 extern "C" { 22 #endif 23 24 #define P(name,type,arg) extern type name arg 25 #include "lkc_proto.h" 26 #undef P 27 28 #define SRCTREE "srctree" 29 30 #ifndef PACKAGE 31 #define PACKAGE "linux" 32 #endif 33 34 #define LOCALEDIR "/usr/share/locale" 35 36 #define _(text) gettext(text) 37 #define N_(text) (text) 38 39 #ifndef CONFIG_ 40 #define CONFIG_ "CONFIG_" 41 #endif 42 static inline const char *CONFIG_prefix(void) 43 { 44 return getenv( "CONFIG_" ) ?: CONFIG_; 45 } 46 #undef CONFIG_ 47 #define CONFIG_ CONFIG_prefix() 48 49 #define TF_COMMAND 0x0001 50 #define TF_PARAM 0x0002 51 #define TF_OPTION 0x0004 52 53 enum conf_def_mode { 54 def_default, 55 def_yes, 56 def_mod, 57 def_no, 58 def_random 59 }; 60 61 #define T_OPT_MODULES 1 62 #define T_OPT_DEFCONFIG_LIST 2 63 #define T_OPT_ENV 3 64 65 struct kconf_id { 66 int name; 67 int token; 68 unsigned int flags; 69 enum symbol_type stype; 70 }; 71 72 extern int zconfdebug; 73 74 int zconfparse(void); 75 void zconfdump(FILE *out); 76 void zconf_starthelp(void); 77 FILE *zconf_fopen(const char *name); 78 void zconf_initscan(const char *name); 79 void zconf_nextfile(const char *name); 80 int zconf_lineno(void); 81 const char *zconf_curname(void); 82 83 /* confdata.c */ 84 const char *conf_get_configname(void); 85 const char *conf_get_autoconfig_name(void); 86 char *conf_get_default_confname(void); 87 void sym_set_change_count(int count); 88 void sym_add_change_count(int count); 89 void conf_set_all_new_symbols(enum conf_def_mode mode); 90 91 struct conf_printer { 92 void (*print_symbol)(FILE *, struct symbol *, const char *, void *); 93 void (*print_comment)(FILE *, const char *, void *); 94 }; 95 96 /* confdata.c and expr.c */ 97 static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out) 98 { 99 assert(len != 0); 100 101 if (fwrite(str, len, count, out) != count) 102 fprintf(stderr, "Error in writing or end of file.\n"); 103 } 104 105 /* menu.c */ 106 void _menu_init(void); 107 void menu_warn(struct menu *menu, const char *fmt, ...); 108 struct menu *menu_add_menu(void); 109 void menu_end_menu(void); 110 void menu_add_entry(struct symbol *sym); 111 void menu_end_entry(void); 112 void menu_add_dep(struct expr *dep); 113 void menu_add_visibility(struct expr *dep); 114 struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep); 115 struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep); 116 void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep); 117 void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep); 118 void menu_add_option(int token, char *arg); 119 void menu_finalize(struct menu *parent); 120 void menu_set_type(int type); 121 122 /* util.c */ 123 struct file *file_lookup(const char *name); 124 int file_write_dep(const char *name); 125 void *xmalloc(size_t size); 126 void *xcalloc(size_t nmemb, size_t size); 127 128 struct gstr { 129 size_t len; 130 char *s; 131 /* 132 * when max_width is not zero long lines in string s (if any) get 133 * wrapped not to exceed the max_width value 134 */ 135 int max_width; 136 }; 137 struct gstr str_new(void); 138 struct gstr str_assign(const char *s); 139 void str_free(struct gstr *gs); 140 void str_append(struct gstr *gs, const char *s); 141 void str_printf(struct gstr *gs, const char *fmt, ...); 142 const char *str_get(struct gstr *gs); 143 144 /* symbol.c */ 145 extern struct expr *sym_env_list; 146 147 void sym_init(void); 148 void sym_clear_all_valid(void); 149 void sym_set_all_changed(void); 150 void sym_set_changed(struct symbol *sym); 151 struct symbol *sym_choice_default(struct symbol *sym); 152 const char *sym_get_string_default(struct symbol *sym); 153 struct symbol *sym_check_deps(struct symbol *sym); 154 struct property *prop_alloc(enum prop_type type, struct symbol *sym); 155 struct symbol *prop_get_symbol(struct property *prop); 156 struct property *sym_get_env_prop(struct symbol *sym); 157 158 static inline tristate sym_get_tristate_value(struct symbol *sym) 159 { 160 return sym->curr.tri; 161 } 162 163 164 static inline struct symbol *sym_get_choice_value(struct symbol *sym) 165 { 166 return (struct symbol *)sym->curr.val; 167 } 168 169 static inline bool sym_set_choice_value(struct symbol *ch, struct symbol *chval) 170 { 171 return sym_set_tristate_value(chval, yes); 172 } 173 174 static inline bool sym_is_choice(struct symbol *sym) 175 { 176 return sym->flags & SYMBOL_CHOICE ? true : false; 177 } 178 179 static inline bool sym_is_choice_value(struct symbol *sym) 180 { 181 return sym->flags & SYMBOL_CHOICEVAL ? true : false; 182 } 183 184 static inline bool sym_is_optional(struct symbol *sym) 185 { 186 return sym->flags & SYMBOL_OPTIONAL ? true : false; 187 } 188 189 static inline bool sym_has_value(struct symbol *sym) 190 { 191 return sym->flags & SYMBOL_DEF_USER ? true : false; 192 } 193 194 #ifdef __cplusplus 195 } 196 #endif 197 198 #endif /* LKC_H */ 199