kconfig/lkc.h
author Johannes Stezenbach <js@sig21.net>
Mon Feb 13 21:10:06 2012 +0100 (2012-02-13)
changeset 2882 da77b5e7cb9f
parent 943 1cca90ce0481
permissions -rw-r--r--
docs/known-issues: add note about build issue on x86_64 with 32bit userspace

Signed-off-by: Johannes Stezenbach <js@sig21.net>
     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 #ifdef LKC_DIRECT_LINK
    25 #define P(name,type,arg)	extern type name arg
    26 #else
    27 #include "lkc_defs.h"
    28 #define P(name,type,arg)	extern type (*name ## _p) arg
    29 #endif
    30 #include "lkc_proto.h"
    31 #undef P
    32 
    33 #define SRCTREE "srctree"
    34 
    35 #ifndef PACKAGE
    36 #define PACKAGE "linux"
    37 #endif
    38 
    39 #define LOCALEDIR "/usr/share/locale"
    40 
    41 #define _(text) gettext(text)
    42 #define N_(text) (text)
    43 
    44 #ifndef CONFIG_
    45 #define CONFIG_ "CONFIG_"
    46 #endif
    47 
    48 #define TF_COMMAND	0x0001
    49 #define TF_PARAM	0x0002
    50 #define TF_OPTION	0x0004
    51 
    52 enum conf_def_mode {
    53 	def_default,
    54 	def_yes,
    55 	def_mod,
    56 	def_no,
    57 	def_random
    58 };
    59 
    60 #define T_OPT_MODULES		1
    61 #define T_OPT_DEFCONFIG_LIST	2
    62 #define T_OPT_ENV		3
    63 
    64 struct kconf_id {
    65 	int name;
    66 	int token;
    67 	unsigned int flags;
    68 	enum symbol_type stype;
    69 };
    70 
    71 #ifdef YYDEBUG
    72 extern int zconfdebug;
    73 #endif
    74 
    75 int zconfparse(void);
    76 void zconfdump(FILE *out);
    77 void zconf_starthelp(void);
    78 FILE *zconf_fopen(const char *name);
    79 void zconf_initscan(const char *name);
    80 void zconf_nextfile(const char *name);
    81 int zconf_lineno(void);
    82 const char *zconf_curname(void);
    83 
    84 /* conf.c */
    85 void xfgets(char *str, int size, FILE *in);
    86 
    87 /* confdata.c */
    88 const char *conf_get_configname(void);
    89 const char *conf_get_autoconfig_name(void);
    90 char *conf_get_default_confname(void);
    91 void sym_set_change_count(int count);
    92 void sym_add_change_count(int count);
    93 void conf_set_all_new_symbols(enum conf_def_mode mode);
    94 
    95 /* confdata.c and expr.c */
    96 static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out)
    97 {
    98 	if (fwrite(str, len, count, out) < count)
    99 		fprintf(stderr, "\nError in writing or end of file.\n");
   100 }
   101 
   102 /* kconfig_load.c */
   103 void kconfig_load(void);
   104 
   105 /* menu.c */
   106 void _menu_init(void);
   107 void menu_warn(struct menu *menu, const char *fmt, ...);
   108 struct menu *menu_add_menu(void);
   109 void menu_end_menu(void);
   110 void menu_add_entry(struct symbol *sym);
   111 void menu_end_entry(void);
   112 void menu_add_dep(struct expr *dep);
   113 void menu_add_visibility(struct expr *dep);
   114 struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep);
   115 struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep);
   116 void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep);
   117 void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep);
   118 void menu_add_option(int token, char *arg);
   119 void menu_finalize(struct menu *parent);
   120 void menu_set_type(int type);
   121 
   122 /* util.c */
   123 struct file *file_lookup(const char *name);
   124 int file_write_dep(const char *name);
   125 
   126 struct gstr {
   127 	size_t len;
   128 	char  *s;
   129 	/*
   130 	* when max_width is not zero long lines in string s (if any) get
   131 	* wrapped not to exceed the max_width value
   132 	*/
   133 	int max_width;
   134 };
   135 struct gstr str_new(void);
   136 struct gstr str_assign(const char *s);
   137 void str_free(struct gstr *gs);
   138 void str_append(struct gstr *gs, const char *s);
   139 void str_printf(struct gstr *gs, const char *fmt, ...);
   140 const char *str_get(struct gstr *gs);
   141 
   142 /* symbol.c */
   143 extern struct expr *sym_env_list;
   144 
   145 void sym_init(void);
   146 void sym_clear_all_valid(void);
   147 void sym_set_all_changed(void);
   148 void sym_set_changed(struct symbol *sym);
   149 struct symbol *sym_choice_default(struct symbol *sym);
   150 const char *sym_get_string_default(struct symbol *sym);
   151 struct symbol *sym_check_deps(struct symbol *sym);
   152 struct property *prop_alloc(enum prop_type type, struct symbol *sym);
   153 struct symbol *prop_get_symbol(struct property *prop);
   154 struct property *sym_get_env_prop(struct symbol *sym);
   155 
   156 static inline tristate sym_get_tristate_value(struct symbol *sym)
   157 {
   158 	return sym->curr.tri;
   159 }
   160 
   161 
   162 static inline struct symbol *sym_get_choice_value(struct symbol *sym)
   163 {
   164 	return (struct symbol *)sym->curr.val;
   165 }
   166 
   167 static inline bool sym_set_choice_value(struct symbol *ch, struct symbol *chval)
   168 {
   169 	return sym_set_tristate_value(chval, yes);
   170 }
   171 
   172 static inline bool sym_is_choice(struct symbol *sym)
   173 {
   174 	return sym->flags & SYMBOL_CHOICE ? true : false;
   175 }
   176 
   177 static inline bool sym_is_choice_value(struct symbol *sym)
   178 {
   179 	return sym->flags & SYMBOL_CHOICEVAL ? true : false;
   180 }
   181 
   182 static inline bool sym_is_optional(struct symbol *sym)
   183 {
   184 	return sym->flags & SYMBOL_OPTIONAL ? true : false;
   185 }
   186 
   187 static inline bool sym_has_value(struct symbol *sym)
   188 {
   189 	return sym->flags & SYMBOL_DEF_USER ? true : false;
   190 }
   191 
   192 #ifdef __cplusplus
   193 }
   194 #endif
   195 
   196 #endif /* LKC_H */