scripts/kconfig/lkc.h

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