support/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 static inline const char *CONFIG_prefix(void)
  43 {
  44         return getenv( "CONFIG_" ) ?: CONFIG_;
  45 }
  46 #undef CONFIG_
  47 #define CONFIG_ CONFIG_prefix()
  48
  49 #define TF_COMMAND      0x0001
  50 #define TF_PARAM        0x0002
  51 #define TF_OPTION       0x0004
  52
  53 enum conf_def_mode {
  54         def_default,
  55         def_yes,
  56         def_mod,
  57         def_no,
  58         def_random
  59 };
  60
  61 #define T_OPT_MODULES           1
  62 #define T_OPT_DEFCONFIG_LIST    2
  63 #define T_OPT_ENV               3
  64
  65 struct kconf_id {
  66         int name;
  67         int token;
  68         unsigned int flags;
  69         enum symbol_type stype;
  70 };
  71
  72 extern int zconfdebug;
  73
  74 int zconfparse(void);
  75 void zconfdump(FILE *out);
  76 void zconf_starthelp(void);
  77 FILE *zconf_fopen(const char *name);
  78 void zconf_initscan(const char *name);
  79 void zconf_nextfile(const char *name);
  80 int zconf_lineno(void);
  81 const char *zconf_curname(void);
  82
  83 /* confdata.c */
  84 const char *conf_get_configname(void);
  85 const char *conf_get_autoconfig_name(void);
  86 char *conf_get_default_confname(void);
  87 void sym_set_change_count(int count);
  88 void sym_add_change_count(int count);
  89 bool conf_set_all_new_symbols(enum conf_def_mode mode);
  90 void set_all_choice_values(struct symbol *csym);
  91
  92 struct conf_printer {
  93         void (*print_symbol)(FILE *, struct symbol *, const char *, void *);
  94         void (*print_comment)(FILE *, const char *, void *);
  95 };
  96
  97 /* confdata.c and expr.c */
  98 static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out)
  99 {
 100         assert(len != 0);
 101
 102         if (fwrite(str, len, count, out) != count)
 103                 fprintf(stderr, "Error in writing or end of file.\n");
 104 }
 105
 106 /* menu.c */
 107 void _menu_init(void);
 108 void menu_warn(struct menu *menu, const char *fmt, ...);
 109 struct menu *menu_add_menu(void);
 110 void menu_end_menu(void);
 111 void menu_add_entry(struct symbol *sym);
 112 void menu_end_entry(void);
 113 void menu_add_dep(struct expr *dep);
 114 void menu_add_visibility(struct expr *dep);
 115 struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep);
 116 struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep);
 117 void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep);
 118 void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep);
 119 void menu_add_option(int token, char *arg);
 120 void menu_finalize(struct menu *parent);
 121 void menu_set_type(int type);
 122
 123 /* util.c */
 124 struct file *file_lookup(const char *name);
 125 int file_write_dep(const char *name);
 126 void *xmalloc(size_t size);
 127 void *xcalloc(size_t nmemb, size_t size);
 128
 129 struct gstr {
 130         size_t len;
 131         char  *s;
 132         /*
 133         * when max_width is not zero long lines in string s (if any) get
 134         * wrapped not to exceed the max_width value
 135         */
 136         int max_width;
 137 };
 138 struct gstr str_new(void);
 139 struct gstr str_assign(const char *s);
 140 void str_free(struct gstr *gs);
 141 void str_append(struct gstr *gs, const char *s);
 142 void str_printf(struct gstr *gs, const char *fmt, ...);
 143 const char *str_get(struct gstr *gs);
 144
 145 /* symbol.c */
 146 extern struct expr *sym_env_list;
 147
 148 void sym_init(void);
 149 void sym_clear_all_valid(void);
 150 void sym_set_all_changed(void);
 151 void sym_set_changed(struct symbol *sym);
 152 struct symbol *sym_choice_default(struct symbol *sym);
 153 const char *sym_get_string_default(struct symbol *sym);
 154 struct symbol *sym_check_deps(struct symbol *sym);
 155 struct property *prop_alloc(enum prop_type type, struct symbol *sym);
 156 struct symbol *prop_get_symbol(struct property *prop);
 157 struct property *sym_get_env_prop(struct symbol *sym);
 158
 159 static inline tristate sym_get_tristate_value(struct symbol *sym)
 160 {
 161         return sym->curr.tri;
 162 }
 163
 164
 165 static inline struct symbol *sym_get_choice_value(struct symbol *sym)
 166 {
 167         return (struct symbol *)sym->curr.val;
 168 }
 169
 170 static inline bool sym_set_choice_value(struct symbol *ch, struct symbol *chval)
 171 {
 172         return sym_set_tristate_value(chval, yes);
 173 }
 174
 175 static inline bool sym_is_choice(struct symbol *sym)
 176 {
 177         return sym->flags & SYMBOL_CHOICE ? true : false;
 178 }
 179
 180 static inline bool sym_is_choice_value(struct symbol *sym)
 181 {
 182         return sym->flags & SYMBOL_CHOICEVAL ? true : false;
 183 }
 184
 185 static inline bool sym_is_optional(struct symbol *sym)
 186 {
 187         return sym->flags & SYMBOL_OPTIONAL ? true : false;
 188 }
 189
 190 static inline bool sym_has_value(struct symbol *sym)
 191 {
 192         return sym->flags & SYMBOL_DEF_USER ? true : false;
 193 }
 194
 195 #ifdef __cplusplus
 196 }
 197 #endif
 198
 199 #endif /* LKC_H */