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
42static inline const char *CONFIG_prefix(void)
43{
44	return getenv( "CONFIG_" ) ?: CONFIG_;
45}
46#undef CONFIG_
47#define CONFIG_ CONFIG_prefix()
48
49#define TF_COMMAND	0x0001
50#define TF_PARAM	0x0002
51#define TF_OPTION	0x0004
52
53enum conf_def_mode {
54	def_default,
55	def_yes,
56	def_mod,
57	def_no,
58	def_random
59};
60
61#define T_OPT_MODULES		1
62#define T_OPT_DEFCONFIG_LIST	2
63#define T_OPT_ENV		3
64#define T_OPT_ALLNOCONFIG_Y	4
65
66struct kconf_id {
67	int name;
68	int token;
69	unsigned int flags;
70	enum symbol_type stype;
71};
72
73extern int zconfdebug;
74
75int zconfparse(void);
76void zconfdump(FILE *out);
77void zconf_starthelp(void);
78FILE *zconf_fopen(const char *name);
79void zconf_initscan(const char *name);
80void zconf_nextfile(const char *name);
81int zconf_lineno(void);
82const char *zconf_curname(void);
83
84/* confdata.c */
85const char *conf_get_configname(void);
86const char *conf_get_autoconfig_name(void);
87char *conf_get_default_confname(void);
88void sym_set_change_count(int count);
89void sym_add_change_count(int count);
90bool conf_set_all_new_symbols(enum conf_def_mode mode);
91void set_all_choice_values(struct symbol *csym);
92
93struct conf_printer {
94	void (*print_symbol)(FILE *, struct symbol *, const char *, void *);
95	void (*print_comment)(FILE *, const char *, void *);
96};
97
98/* confdata.c and expr.c */
99static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out)
100{
101	assert(len != 0);
102
103	if (fwrite(str, len, count, out) != count)
104		fprintf(stderr, "Error in writing or end of file.\n");
105}
106
107/* menu.c */
108void _menu_init(void);
109void menu_warn(struct menu *menu, const char *fmt, ...);
110struct menu *menu_add_menu(void);
111void menu_end_menu(void);
112void menu_add_entry(struct symbol *sym);
113void menu_end_entry(void);
114void menu_add_dep(struct expr *dep);
115void menu_add_visibility(struct expr *dep);
116struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep);
117struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep);
118void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep);
119void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep);
120void menu_add_option(int token, char *arg);
121void menu_finalize(struct menu *parent);
122void menu_set_type(int type);
123
124/* util.c */
125struct file *file_lookup(const char *name);
126int file_write_dep(const char *name);
127void *xmalloc(size_t size);
128void *xcalloc(size_t nmemb, size_t size);
129
130struct gstr {
131	size_t len;
132	char  *s;
133	/*
134	* when max_width is not zero long lines in string s (if any) get
135	* wrapped not to exceed the max_width value
136	*/
137	int max_width;
138};
139struct gstr str_new(void);
140struct gstr str_assign(const char *s);
141void str_free(struct gstr *gs);
142void str_append(struct gstr *gs, const char *s);
143void str_printf(struct gstr *gs, const char *fmt, ...);
144const char *str_get(struct gstr *gs);
145
146/* symbol.c */
147extern struct expr *sym_env_list;
148
149void sym_init(void);
150void sym_clear_all_valid(void);
151void sym_set_all_changed(void);
152void sym_set_changed(struct symbol *sym);
153struct symbol *sym_choice_default(struct symbol *sym);
154const char *sym_get_string_default(struct symbol *sym);
155struct symbol *sym_check_deps(struct symbol *sym);
156struct property *prop_alloc(enum prop_type type, struct symbol *sym);
157struct symbol *prop_get_symbol(struct property *prop);
158struct property *sym_get_env_prop(struct symbol *sym);
159
160static inline tristate sym_get_tristate_value(struct symbol *sym)
161{
162	return sym->curr.tri;
163}
164
165
166static inline struct symbol *sym_get_choice_value(struct symbol *sym)
167{
168	return (struct symbol *)sym->curr.val;
169}
170
171static inline bool sym_set_choice_value(struct symbol *ch, struct symbol *chval)
172{
173	return sym_set_tristate_value(chval, yes);
174}
175
176static inline bool sym_is_choice(struct symbol *sym)
177{
178	return sym->flags & SYMBOL_CHOICE ? true : false;
179}
180
181static inline bool sym_is_choice_value(struct symbol *sym)
182{
183	return sym->flags & SYMBOL_CHOICEVAL ? true : false;
184}
185
186static inline bool sym_is_optional(struct symbol *sym)
187{
188	return sym->flags & SYMBOL_OPTIONAL ? true : false;
189}
190
191static inline bool sym_has_value(struct symbol *sym)
192{
193	return sym->flags & SYMBOL_DEF_USER ? true : false;
194}
195
196#ifdef __cplusplus
197}
198#endif
199
200#endif /* LKC_H */
201