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         if (fwrite(str, len, count, out) < count)
  94                 fprintf(stderr, "\nError 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_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep);
 107 struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep);
 108 void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep);
 109 void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep);
 110 void menu_add_option(int token, char *arg);
 111 void menu_finalize(struct menu *parent);
 112 void menu_set_type(int type);
 113
 114 /* util.c */
 115 struct file *file_lookup(const char *name);
 116 int file_write_dep(const char *name);
 117
 118 struct gstr {
 119         size_t len;
 120         char  *s;
 121         /*
 122         * when max_width is not zero long lines in string s (if any) get
 123         * wrapped not to exceed the max_width value
 124         */
 125         int max_width;
 126 };
 127 struct gstr str_new(void);
 128 struct gstr str_assign(const char *s);
 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 void sym_set_all_changed(void);
 140 void sym_set_changed(struct symbol *sym);
 141 struct symbol *sym_choice_default(struct symbol *sym);
 142 const char *sym_get_string_default(struct symbol *sym);
 143 struct symbol *sym_check_deps(struct symbol *sym);
 144 struct property *prop_alloc(enum prop_type type, struct symbol *sym);
 145 struct symbol *prop_get_symbol(struct property *prop);
 146 struct property *sym_get_env_prop(struct symbol *sym);
 147
 148 static inline tristate sym_get_tristate_value(struct symbol *sym)
 149 {
 150         return sym->curr.tri;
 151 }
 152
 153
 154 static inline struct symbol *sym_get_choice_value(struct symbol *sym)
 155 {
 156         return (struct symbol *)sym->curr.val;
 157 }
 158
 159 static inline bool sym_set_choice_value(struct symbol *ch, struct symbol *chval)
 160 {
 161         return sym_set_tristate_value(chval, yes);
 162 }
 163
 164 static inline bool sym_is_choice(struct symbol *sym)
 165 {
 166         return sym->flags & SYMBOL_CHOICE ? true : false;
 167 }
 168
 169 static inline bool sym_is_choice_value(struct symbol *sym)
 170 {
 171         return sym->flags & SYMBOL_CHOICEVAL ? true : false;
 172 }
 173
 174 static inline bool sym_is_optional(struct symbol *sym)
 175 {
 176         return sym->flags & SYMBOL_OPTIONAL ? true : false;
 177 }
 178
 179 static inline bool sym_has_value(struct symbol *sym)
 180 {
 181         return sym->flags & SYMBOL_DEF_USER ? true : false;
 182 }
 183
 184 #ifdef __cplusplus
 185 }
 186 #endif
 187
 188 #endif /* LKC_H */