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