linux/scripts/kconfig/lkc.h
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   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
  14static inline const char *gettext(const char *txt) { return txt; }
  15static inline void textdomain(const char *domainname) {}
  16static inline void bindtextdomain(const char *name, const char *dir) {}
  17static inline char *bind_textdomain_codeset(const char *dn, char *c) { return c; }
  18#endif
  19
  20#ifdef __cplusplus
  21extern "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
  47enum 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
  59struct kconf_id {
  60        int name;
  61        int token;
  62        unsigned int flags;
  63        enum symbol_type stype;
  64};
  65
  66extern int zconfdebug;
  67
  68int zconfparse(void);
  69void zconfdump(FILE *out);
  70void zconf_starthelp(void);
  71FILE *zconf_fopen(const char *name);
  72void zconf_initscan(const char *name);
  73void zconf_nextfile(const char *name);
  74int zconf_lineno(void);
  75const char *zconf_curname(void);
  76
  77/* confdata.c */
  78const char *conf_get_configname(void);
  79const char *conf_get_autoconfig_name(void);
  80char *conf_get_default_confname(void);
  81void sym_set_change_count(int count);
  82void sym_add_change_count(int count);
  83void conf_set_all_new_symbols(enum conf_def_mode mode);
  84
  85struct 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 */
  91static 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 */
 100void _menu_init(void);
 101void menu_warn(struct menu *menu, const char *fmt, ...);
 102struct menu *menu_add_menu(void);
 103void menu_end_menu(void);
 104void menu_add_entry(struct symbol *sym);
 105void menu_end_entry(void);
 106void menu_add_dep(struct expr *dep);
 107void menu_add_visibility(struct expr *dep);
 108struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep);
 109struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep);
 110void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep);
 111void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep);
 112void menu_add_option(int token, char *arg);
 113void menu_finalize(struct menu *parent);
 114void menu_set_type(int type);
 115
 116/* util.c */
 117struct file *file_lookup(const char *name);
 118int file_write_dep(const char *name);
 119
 120struct 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};
 129struct gstr str_new(void);
 130struct gstr str_assign(const char *s);
 131void str_free(struct gstr *gs);
 132void str_append(struct gstr *gs, const char *s);
 133void str_printf(struct gstr *gs, const char *fmt, ...);
 134const char *str_get(struct gstr *gs);
 135
 136/* symbol.c */
 137extern struct expr *sym_env_list;
 138
 139void sym_init(void);
 140void sym_clear_all_valid(void);
 141void sym_set_all_changed(void);
 142void sym_set_changed(struct symbol *sym);
 143struct symbol *sym_choice_default(struct symbol *sym);
 144const char *sym_get_string_default(struct symbol *sym);
 145struct symbol *sym_check_deps(struct symbol *sym);
 146struct property *prop_alloc(enum prop_type type, struct symbol *sym);
 147struct symbol *prop_get_symbol(struct property *prop);
 148struct property *sym_get_env_prop(struct symbol *sym);
 149
 150static inline tristate sym_get_tristate_value(struct symbol *sym)
 151{
 152        return sym->curr.tri;
 153}
 154
 155
 156static inline struct symbol *sym_get_choice_value(struct symbol *sym)
 157{
 158        return (struct symbol *)sym->curr.val;
 159}
 160
 161static inline bool sym_set_choice_value(struct symbol *ch, struct symbol *chval)
 162{
 163        return sym_set_tristate_value(chval, yes);
 164}
 165
 166static inline bool sym_is_choice(struct symbol *sym)
 167{
 168        return sym->flags & SYMBOL_CHOICE ? true : false;
 169}
 170
 171static inline bool sym_is_choice_value(struct symbol *sym)
 172{
 173        return sym->flags & SYMBOL_CHOICEVAL ? true : false;
 174}
 175
 176static inline bool sym_is_optional(struct symbol *sym)
 177{
 178        return sym->flags & SYMBOL_OPTIONAL ? true : false;
 179}
 180
 181static 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 */
 191
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