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