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