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