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#include "lkc_proto.h"
25
26#define SRCTREE "srctree"
27
28#ifndef PACKAGE
29#define PACKAGE "linux"
30#endif
31
32#define LOCALEDIR "/usr/share/locale"
33
34#define _(text) gettext(text)
35#define N_(text) (text)
36
37#ifndef CONFIG_
38#define CONFIG_ "CONFIG_"
39#endif
40static inline const char *CONFIG_prefix(void)
41{
42	return getenv( "CONFIG_" ) ?: CONFIG_;
43}
44#undef CONFIG_
45#define CONFIG_ CONFIG_prefix()
46
47#define TF_COMMAND	0x0001
48#define TF_PARAM	0x0002
49#define TF_OPTION	0x0004
50
51enum conf_def_mode {
52	def_default,
53	def_yes,
54	def_mod,
55	def_no,
56	def_random
57};
58
59#define T_OPT_MODULES		1
60#define T_OPT_DEFCONFIG_LIST	2
61#define T_OPT_ENV		3
62#define T_OPT_ALLNOCONFIG_Y	4
63
64struct kconf_id {
65	int name;
66	int token;
67	unsigned int flags;
68	enum symbol_type stype;
69};
70
71void zconfdump(FILE *out);
72void zconf_starthelp(void);
73FILE *zconf_fopen(const char *name);
74void zconf_initscan(const char *name);
75void zconf_nextfile(const char *name);
76int zconf_lineno(void);
77const char *zconf_curname(void);
78
79/* confdata.c */
80const char *conf_get_configname(void);
81const char *conf_get_autoconfig_name(void);
82char *conf_get_default_confname(void);
83void sym_set_change_count(int count);
84void sym_add_change_count(int count);
85bool conf_set_all_new_symbols(enum conf_def_mode mode);
86void set_all_choice_values(struct symbol *csym);
87
88/* confdata.c and expr.c */
89static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out)
90{
91	assert(len != 0);
92
93	if (fwrite(str, len, count, out) != count)
94		fprintf(stderr, "Error in writing or end of file.\n");
95}
96
97/* menu.c */
98void _menu_init(void);
99void menu_warn(struct menu *menu, const char *fmt, ...);
100struct menu *menu_add_menu(void);
101void menu_end_menu(void);
102void menu_add_entry(struct symbol *sym);
103void menu_end_entry(void);
104void menu_add_dep(struct expr *dep);
105void menu_add_visibility(struct expr *dep);
106struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep);
107void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep);
108void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep);
109void menu_add_option(int token, char *arg);
110void menu_finalize(struct menu *parent);
111void menu_set_type(int type);
112
113/* util.c */
114struct file *file_lookup(const char *name);
115int file_write_dep(const char *name);
116void *xmalloc(size_t size);
117void *xcalloc(size_t nmemb, size_t size);
118
119struct gstr {
120	size_t len;
121	char  *s;
122	/*
123	* when max_width is not zero long lines in string s (if any) get
124	* wrapped not to exceed the max_width value
125	*/
126	int max_width;
127};
128struct gstr str_new(void);
129void str_free(struct gstr *gs);
130void str_append(struct gstr *gs, const char *s);
131void str_printf(struct gstr *gs, const char *fmt, ...);
132const char *str_get(struct gstr *gs);
133
134/* symbol.c */
135extern struct expr *sym_env_list;
136
137void sym_init(void);
138void sym_clear_all_valid(void);
139struct symbol *sym_choice_default(struct symbol *sym);
140const char *sym_get_string_default(struct symbol *sym);
141struct symbol *sym_check_deps(struct symbol *sym);
142struct property *prop_alloc(enum prop_type type, struct symbol *sym);
143struct symbol *prop_get_symbol(struct property *prop);
144struct property *sym_get_env_prop(struct symbol *sym);
145
146static inline tristate sym_get_tristate_value(struct symbol *sym)
147{
148	return sym->curr.tri;
149}
150
151
152static inline struct symbol *sym_get_choice_value(struct symbol *sym)
153{
154	return (struct symbol *)sym->curr.val;
155}
156
157static inline bool sym_set_choice_value(struct symbol *ch, struct symbol *chval)
158{
159	return sym_set_tristate_value(chval, yes);
160}
161
162static inline bool sym_is_choice(struct symbol *sym)
163{
164	return sym->flags & SYMBOL_CHOICE ? true : false;
165}
166
167static inline bool sym_is_choice_value(struct symbol *sym)
168{
169	return sym->flags & SYMBOL_CHOICEVAL ? true : false;
170}
171
172static inline bool sym_is_optional(struct symbol *sym)
173{
174	return sym->flags & SYMBOL_OPTIONAL ? true : false;
175}
176
177static inline bool sym_has_value(struct symbol *sym)
178{
179	return sym->flags & SYMBOL_DEF_USER ? true : false;
180}
181
182#ifdef __cplusplus
183}
184#endif
185
186#endif /* LKC_H */
187