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 #include "lkc_proto.h"
  25
  26 #define SRCTREE "srctree"
  27
  28 #ifndef PACKAGE
  29 #define PACKAGE "linux"
  30 #endif
  31
  32 #define LOCALEDIR "/usr/share/locale"
  33
  34 #define _(text) gettext(text)
  35 #define N_(text) (text)
  36
  37 #ifndef CONFIG_
  38 #define CONFIG_ "CONFIG_"
  39 #endif
  40 static inline const char *CONFIG_prefix(void)
  41 {
  42         return getenv( "CONFIG_" ) ?: CONFIG_;
  43 }
  44 #undef CONFIG_
  45 #define CONFIG_ CONFIG_prefix()
  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 #define T_OPT_ALLNOCONFIG_Y     4
  63
  64 struct kconf_id {
  65         int name;
  66         int token;
  67         unsigned int flags;
  68         enum symbol_type stype;
  69 };
  70
  71 void zconfdump(FILE *out);
  72 void zconf_starthelp(void);
  73 FILE *zconf_fopen(const char *name);
  74 void zconf_initscan(const char *name);
  75 void zconf_nextfile(const char *name);
  76 int zconf_lineno(void);
  77 const char *zconf_curname(void);
  78
  79 /* confdata.c */
  80 const char *conf_get_configname(void);
  81 const char *conf_get_autoconfig_name(void);
  82 char *conf_get_default_confname(void);
  83 void sym_set_change_count(int count);
  84 void sym_add_change_count(int count);
  85 bool conf_set_all_new_symbols(enum conf_def_mode mode);
  86 void set_all_choice_values(struct symbol *csym);
  87
  88 /* confdata.c and expr.c */
  89 static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out)
  90 {
  91         assert(len != 0);
  92
  93         if (fwrite(str, len, count, out) != count)
  94                 fprintf(stderr, "Error in writing or end of file.\n");
  95 }
  96
  97 /* menu.c */
  98 void _menu_init(void);
  99 void menu_warn(struct menu *menu, const char *fmt, ...);
 100 struct menu *menu_add_menu(void);
 101 void menu_end_menu(void);
 102 void menu_add_entry(struct symbol *sym);
 103 void menu_end_entry(void);
 104 void menu_add_dep(struct expr *dep);
 105 void menu_add_visibility(struct expr *dep);
 106 struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep);
 107 void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep);
 108 void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep);
 109 void menu_add_option(int token, char *arg);
 110 void menu_finalize(struct menu *parent);
 111 void menu_set_type(int type);
 112
 113 /* util.c */
 114 struct file *file_lookup(const char *name);
 115 int file_write_dep(const char *name);
 116 void *xmalloc(size_t size);
 117 void *xcalloc(size_t nmemb, size_t size);
 118
 119 struct gstr {
 120         size_t len;
 121         char  *s;
 122         /*
 123         * when max_width is not zero long lines in string s (if any) get
 124         * wrapped not to exceed the max_width value
 125         */
 126         int max_width;
 127 };
 128 struct gstr str_new(void);
 129 void str_free(struct gstr *gs);
 130 void str_append(struct gstr *gs, const char *s);
 131 void str_printf(struct gstr *gs, const char *fmt, ...);
 132 const char *str_get(struct gstr *gs);
 133
 134 /* symbol.c */
 135 extern struct expr *sym_env_list;
 136
 137 void sym_init(void);
 138 void sym_clear_all_valid(void);
 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 */