release/src-rt-6.x.4708/linux/linux-2.6.36/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 #define PACKAGE "linux"
  35 #define LOCALEDIR "/usr/share/locale"
  36
  37 #define _(text) gettext(text)
  38 #define N_(text) (text)
  39
  40
  41 #define TF_COMMAND      0x0001
  42 #define TF_PARAM        0x0002
  43 #define TF_OPTION       0x0004
  44
  45 enum conf_def_mode {
  46         def_default,
  47         def_yes,
  48         def_mod,
  49         def_no,
  50         def_random
  51 };
  52
  53 #define T_OPT_MODULES           1
  54 #define T_OPT_DEFCONFIG_LIST    2
  55 #define T_OPT_ENV               3
  56
  57 struct kconf_id {
  58         int name;
  59         int token;
  60         unsigned int flags;
  61         enum symbol_type stype;
  62 };
  63
  64 int zconfparse(void);
  65 void zconfdump(FILE *out);
  66
  67 extern int zconfdebug;
  68 void zconf_starthelp(void);
  69 FILE *zconf_fopen(const char *name);
  70 void zconf_initscan(const char *name);
  71 void zconf_nextfile(const char *name);
  72 int zconf_lineno(void);
  73 char *zconf_curname(void);
  74
  75 /* conf.c */
  76 void xfgets(char *str, int size, FILE *in);
  77
  78 /* confdata.c */
  79 const char *conf_get_configname(void);
  80 const char *conf_get_autoconfig_name(void);
  81 char *conf_get_default_confname(void);
  82 void sym_set_change_count(int count);
  83 void sym_add_change_count(int count);
  84 void conf_set_all_new_symbols(enum conf_def_mode mode);
  85
  86 /* confdata.c and expr.c */
  87 static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out)
  88 {
  89         if (fwrite(str, len, count, out) < count)
  90                 fprintf(stderr, "\nError in writing or end of file.\n");
  91 }
  92
  93 /* kconfig_load.c */
  94 void kconfig_load(void);
  95
  96 /* menu.c */
  97 void _menu_init(void);
  98 void menu_warn(struct menu *menu, const char *fmt, ...);
  99 struct menu *menu_add_menu(void);
 100 void menu_end_menu(void);
 101 void menu_add_entry(struct symbol *sym);
 102 void menu_end_entry(void);
 103 void menu_add_dep(struct expr *dep);
 104 struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep);
 105 struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep);
 106 void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep);
 107 void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep);
 108 void menu_add_option(int token, char *arg);
 109 void menu_finalize(struct menu *parent);
 110 void menu_set_type(int type);
 111
 112 /* util.c */
 113 struct file *file_lookup(const char *name);
 114 int file_write_dep(const char *name);
 115
 116 struct gstr {
 117         size_t len;
 118         char  *s;
 119         /*
 120         * when max_width is not zero long lines in string s (if any) get
 121         * wrapped not to exceed the max_width value
 122         */
 123         int max_width;
 124 };
 125 struct gstr str_new(void);
 126 struct gstr str_assign(const char *s);
 127 void str_free(struct gstr *gs);
 128 void str_append(struct gstr *gs, const char *s);
 129 void str_printf(struct gstr *gs, const char *fmt, ...);
 130 const char *str_get(struct gstr *gs);
 131
 132 /* symbol.c */
 133 extern struct expr *sym_env_list;
 134
 135 void sym_init(void);
 136 void sym_clear_all_valid(void);
 137 void sym_set_all_changed(void);
 138 void sym_set_changed(struct symbol *sym);
 139 struct symbol *sym_choice_default(struct symbol *sym);
 140 const char *sym_get_string_default(struct symbol *sym);
 141 struct symbol *sym_check_deps(struct symbol *sym);
 142 struct property *prop_alloc(enum prop_type type, struct symbol *sym);
 143 struct symbol *prop_get_symbol(struct property *prop);
 144 struct property *sym_get_env_prop(struct symbol *sym);
 145
 146 static inline tristate sym_get_tristate_value(struct symbol *sym)
 147 {
 148         return sym->curr.tri;
 149 }
 150
 151
 152 static inline struct symbol *sym_get_choice_value(struct symbol *sym)
 153 {
 154         return (struct symbol *)sym->curr.val;
 155 }
 156
 157 static inline bool sym_set_choice_value(struct symbol *ch, struct symbol *chval)
 158 {
 159         return sym_set_tristate_value(chval, yes);
 160 }
 161
 162 static inline bool sym_is_choice(struct symbol *sym)
 163 {
 164         return sym->flags & SYMBOL_CHOICE ? true : false;
 165 }
 166
 167 static inline bool sym_is_choice_value(struct symbol *sym)
 168 {
 169         return sym->flags & SYMBOL_CHOICEVAL ? true : false;
 170 }
 171
 172 static inline bool sym_is_optional(struct symbol *sym)
 173 {
 174         return sym->flags & SYMBOL_OPTIONAL ? true : false;
 175 }
 176
 177 static inline bool sym_has_value(struct symbol *sym)
 178 {
 179         return sym->flags & SYMBOL_DEF_USER ? true : false;
 180 }
 181
 182 #ifdef __cplusplus
 183 }
 184 #endif
 185
 186 #endif /* LKC_H */