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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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#ifdef __cplusplus
12extern "C" {
13#endif
14
Linus Torvalds1da177e2005-04-16 15:20:36 -070015#include "lkc_proto.h"
Linus Torvalds1da177e2005-04-16 15:20:36 -070016
17#define SRCTREE "srctree"
18
Arnaud Lacombeef211602010-08-21 01:20:52 -040019#ifndef PACKAGE
Arnaldo Carvalho de Melo3b9fa092005-05-05 15:09:46 -070020#define PACKAGE "linux"
Arnaud Lacombeef211602010-08-21 01:20:52 -040021#endif
22
Arnaud Lacombeffb59572010-08-14 23:57:43 -040023#ifndef CONFIG_
24#define CONFIG_ "CONFIG_"
25#endif
Yann E. MORINb341f782012-10-20 01:06:24 +020026static inline const char *CONFIG_prefix(void)
27{
Yann E. MORIN9a926d42012-10-20 01:06:25 +020028 return getenv( "CONFIG_" ) ?: CONFIG_;
Yann E. MORINb341f782012-10-20 01:06:24 +020029}
30#undef CONFIG_
31#define CONFIG_ CONFIG_prefix()
Roman Zippel7a884882005-11-08 21:34:51 -080032
33#define TF_COMMAND 0x0001
34#define TF_PARAM 0x0002
Roman Zippelf6a88aa2006-06-08 22:12:44 -070035
Roman Zippeldc7862e2008-05-06 04:55:55 +020036enum conf_def_mode {
37 def_default,
38 def_yes,
39 def_mod,
40 def_no,
41 def_random
42};
43
Roman Zippel7a884882005-11-08 21:34:51 -080044struct kconf_id {
Linus Torvaldsbb3290d2017-08-19 10:17:02 -070045 const char *name;
Roman Zippel7a884882005-11-08 21:34:51 -080046 int token;
47 unsigned int flags;
48};
49
Masahiro Yamada18492682018-03-23 02:00:14 +090050extern int yylineno;
Linus Torvalds1da177e2005-04-16 15:20:36 -070051void zconfdump(FILE *out);
Linus Torvalds1da177e2005-04-16 15:20:36 -070052void zconf_starthelp(void);
53FILE *zconf_fopen(const char *name);
54void zconf_initscan(const char *name);
55void zconf_nextfile(const char *name);
56int zconf_lineno(void);
Arnaud Lacombe2e7a0912010-09-04 16:03:30 -040057const char *zconf_curname(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -070058
59/* confdata.c */
Sam Ravnborgd802b502007-04-01 22:29:38 +020060const char *conf_get_configname(void);
Markus Heidelberg12122f62009-05-18 01:36:54 +020061const char *conf_get_autoconfig_name(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -070062char *conf_get_default_confname(void);
Karsten Wiesebfc10002006-12-13 00:34:07 -080063void sym_set_change_count(int count);
64void sym_add_change_count(int count);
Yann E. MORIN3b9a19e2013-04-28 22:36:38 +020065bool conf_set_all_new_symbols(enum conf_def_mode mode);
Arve Hjønnevågfbe98bb92013-06-06 20:37:00 -070066void set_all_choice_values(struct symbol *csym);
Linus Torvalds1da177e2005-04-16 15:20:36 -070067
Jean Sacrenbf5e3272010-08-04 16:01:02 -060068/* confdata.c and expr.c */
69static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out)
70{
Arnaud Lacombe37ae2d52011-11-23 13:05:53 -050071 assert(len != 0);
72
73 if (fwrite(str, len, count, out) != count)
74 fprintf(stderr, "Error in writing or end of file.\n");
Jean Sacrenbf5e3272010-08-04 16:01:02 -060075}
76
Linus Torvalds1da177e2005-04-16 15:20:36 -070077/* menu.c */
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +020078void _menu_init(void);
Roman Zippel93449082008-01-14 04:50:54 +010079void menu_warn(struct menu *menu, const char *fmt, ...);
Roman Zippela02f0572005-11-08 21:34:53 -080080struct menu *menu_add_menu(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -070081void menu_end_menu(void);
82void menu_add_entry(struct symbol *sym);
Linus Torvalds1da177e2005-04-16 15:20:36 -070083void menu_add_dep(struct expr *dep);
Arnaud Lacombe86e187f2010-11-06 18:30:23 -030084void menu_add_visibility(struct expr *dep);
blaisorblade@yahoo.itfb7f6ff2005-07-28 17:56:25 +020085struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep);
Linus Torvalds1da177e2005-04-16 15:20:36 -070086void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep);
87void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep);
Masahiro Yamadace2164a2018-12-11 20:01:00 +090088void menu_add_option_modules(void);
89void menu_add_option_defconfig_list(void);
90void menu_add_option_allnoconfig_y(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -070091void menu_finalize(struct menu *parent);
92void menu_set_type(int type);
93
94/* util.c */
95struct file *file_lookup(const char *name);
Alan Cox177acf72012-11-06 14:32:08 +000096void *xmalloc(size_t size);
97void *xcalloc(size_t nmemb, size_t size);
Masahiro Yamadad717f242018-02-09 01:19:07 +090098void *xrealloc(void *p, size_t size);
Masahiro Yamadacd81fc82018-02-17 03:38:31 +090099char *xstrdup(const char *s);
Masahiro Yamada104daea2018-05-28 18:21:40 +0900100char *xstrndup(const char *s, size_t n);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700101
102struct gstr {
103 size_t len;
104 char *s;
Vadim Bendebury (вб)da60fbb2009-12-20 00:29:49 -0800105 /*
106 * when max_width is not zero long lines in string s (if any) get
107 * wrapped not to exceed the max_width value
108 */
109 int max_width;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700110};
111struct gstr str_new(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700112void str_free(struct gstr *gs);
113void str_append(struct gstr *gs, const char *s);
114void str_printf(struct gstr *gs, const char *fmt, ...);
115const char *str_get(struct gstr *gs);
116
117/* symbol.c */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700118void sym_clear_all_valid(void);
Sam Ravnborgc2521472010-07-31 23:35:32 +0200119struct symbol *sym_choice_default(struct symbol *sym);
Sam Ravnborg7cf3d732010-07-31 23:35:34 +0200120const char *sym_get_string_default(struct symbol *sym);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700121struct symbol *sym_check_deps(struct symbol *sym);
122struct property *prop_alloc(enum prop_type type, struct symbol *sym);
123struct symbol *prop_get_symbol(struct property *prop);
124
125static inline tristate sym_get_tristate_value(struct symbol *sym)
126{
127 return sym->curr.tri;
128}
129
130
131static inline struct symbol *sym_get_choice_value(struct symbol *sym)
132{
133 return (struct symbol *)sym->curr.val;
134}
135
136static inline bool sym_set_choice_value(struct symbol *ch, struct symbol *chval)
137{
138 return sym_set_tristate_value(chval, yes);
139}
140
141static inline bool sym_is_choice(struct symbol *sym)
142{
143 return sym->flags & SYMBOL_CHOICE ? true : false;
144}
145
146static inline bool sym_is_choice_value(struct symbol *sym)
147{
148 return sym->flags & SYMBOL_CHOICEVAL ? true : false;
149}
150
151static inline bool sym_is_optional(struct symbol *sym)
152{
153 return sym->flags & SYMBOL_OPTIONAL ? true : false;
154}
155
156static inline bool sym_has_value(struct symbol *sym)
157{
Roman Zippel669bfad92006-06-08 22:12:42 -0700158 return sym->flags & SYMBOL_DEF_USER ? true : false;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700159}
160
161#ifdef __cplusplus
162}
163#endif
164
165#endif /* LKC_H */