Root/scripts/kconfig/lkc.h

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#ifdef LKC_DIRECT_LINK
25#define P(name,type,arg) extern type name arg
26#else
27#include "lkc_defs.h"
28#define P(name,type,arg) extern type (*name ## _p) arg
29#endif
30#include "lkc_proto.h"
31#undef P
32
33#define SRCTREE "srctree"
34
35#ifndef PACKAGE
36#define PACKAGE "linux"
37#endif
38
39#define LOCALEDIR "/usr/share/locale"
40
41#define _(text) gettext(text)
42#define N_(text) (text)
43
44#ifndef CONFIG_
45#define CONFIG_ "CONFIG_"
46#endif
47
48#define TF_COMMAND 0x0001
49#define TF_PARAM 0x0002
50#define TF_OPTION 0x0004
51
52enum conf_def_mode {
53    def_default,
54    def_yes,
55    def_mod,
56    def_no,
57    def_random
58};
59
60#define T_OPT_MODULES 1
61#define T_OPT_DEFCONFIG_LIST 2
62#define T_OPT_ENV 3
63
64struct kconf_id {
65    int name;
66    int token;
67    unsigned int flags;
68    enum symbol_type stype;
69};
70
71#ifdef YYDEBUG
72extern int zconfdebug;
73#endif
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/* conf.c */
85void xfgets(char *str, int size, FILE *in);
86
87/* confdata.c */
88const char *conf_get_configname(void);
89const char *conf_get_autoconfig_name(void);
90char *conf_get_default_confname(void);
91void sym_set_change_count(int count);
92void sym_add_change_count(int count);
93void conf_set_all_new_symbols(enum conf_def_mode mode);
94
95/* confdata.c and expr.c */
96static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out)
97{
98    if (fwrite(str, len, count, out) < count)
99        fprintf(stderr, "\nError in writing or end of file.\n");
100}
101
102/* kconfig_load.c */
103void kconfig_load(void);
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);
125
126struct gstr {
127    size_t len;
128    char *s;
129    /*
130    * when max_width is not zero long lines in string s (if any) get
131    * wrapped not to exceed the max_width value
132    */
133    int max_width;
134};
135struct gstr str_new(void);
136struct gstr str_assign(const char *s);
137void str_free(struct gstr *gs);
138void str_append(struct gstr *gs, const char *s);
139void str_printf(struct gstr *gs, const char *fmt, ...);
140const char *str_get(struct gstr *gs);
141
142/* symbol.c */
143extern struct expr *sym_env_list;
144
145void sym_init(void);
146void sym_clear_all_valid(void);
147void sym_set_all_changed(void);
148void sym_set_changed(struct symbol *sym);
149struct symbol *sym_choice_default(struct symbol *sym);
150const char *sym_get_string_default(struct symbol *sym);
151struct symbol *sym_check_deps(struct symbol *sym);
152struct property *prop_alloc(enum prop_type type, struct symbol *sym);
153struct symbol *prop_get_symbol(struct property *prop);
154struct property *sym_get_env_prop(struct symbol *sym);
155
156static inline tristate sym_get_tristate_value(struct symbol *sym)
157{
158    return sym->curr.tri;
159}
160
161
162static inline struct symbol *sym_get_choice_value(struct symbol *sym)
163{
164    return (struct symbol *)sym->curr.val;
165}
166
167static inline bool sym_set_choice_value(struct symbol *ch, struct symbol *chval)
168{
169    return sym_set_tristate_value(chval, yes);
170}
171
172static inline bool sym_is_choice(struct symbol *sym)
173{
174    return sym->flags & SYMBOL_CHOICE ? true : false;
175}
176
177static inline bool sym_is_choice_value(struct symbol *sym)
178{
179    return sym->flags & SYMBOL_CHOICEVAL ? true : false;
180}
181
182static inline bool sym_is_optional(struct symbol *sym)
183{
184    return sym->flags & SYMBOL_OPTIONAL ? true : false;
185}
186
187static inline bool sym_has_value(struct symbol *sym)
188{
189    return sym->flags & SYMBOL_DEF_USER ? true : false;
190}
191
192#ifdef __cplusplus
193}
194#endif
195
196#endif /* LKC_H */
197

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