xref: /linux/scripts/kconfig/lkc.h (revision 020abf03cd659388f94cb328e1e1df0656e0d7ff)
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
14 static inline const char *gettext(const char *txt) { return txt; }
15 static inline void textdomain(const char *domainname) {}
16 static inline void bindtextdomain(const char *name, const char *dir) {}
17 static inline char *bind_textdomain_codeset(const char *dn, char *c) { return c; }
18 #endif
19 
20 #ifdef __cplusplus
21 extern "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 
52 enum 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 
64 struct kconf_id {
65 	int name;
66 	int token;
67 	unsigned int flags;
68 	enum symbol_type stype;
69 };
70 
71 #ifdef YYDEBUG
72 extern int zconfdebug;
73 #endif
74 
75 int zconfparse(void);
76 void zconfdump(FILE *out);
77 void zconf_starthelp(void);
78 FILE *zconf_fopen(const char *name);
79 void zconf_initscan(const char *name);
80 void zconf_nextfile(const char *name);
81 int zconf_lineno(void);
82 const char *zconf_curname(void);
83 
84 /* conf.c */
85 void xfgets(char *str, int size, FILE *in);
86 
87 /* confdata.c */
88 const char *conf_get_configname(void);
89 const char *conf_get_autoconfig_name(void);
90 char *conf_get_default_confname(void);
91 void sym_set_change_count(int count);
92 void sym_add_change_count(int count);
93 void conf_set_all_new_symbols(enum conf_def_mode mode);
94 
95 /* confdata.c and expr.c */
96 static 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 */
103 void kconfig_load(void);
104 
105 /* menu.c */
106 void _menu_init(void);
107 void menu_warn(struct menu *menu, const char *fmt, ...);
108 struct menu *menu_add_menu(void);
109 void menu_end_menu(void);
110 void menu_add_entry(struct symbol *sym);
111 void menu_end_entry(void);
112 void menu_add_dep(struct expr *dep);
113 void menu_add_visibility(struct expr *dep);
114 struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep);
115 struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep);
116 void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep);
117 void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep);
118 void menu_add_option(int token, char *arg);
119 void menu_finalize(struct menu *parent);
120 void menu_set_type(int type);
121 
122 /* util.c */
123 struct file *file_lookup(const char *name);
124 int file_write_dep(const char *name);
125 
126 struct 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 };
135 struct gstr str_new(void);
136 struct gstr str_assign(const char *s);
137 void str_free(struct gstr *gs);
138 void str_append(struct gstr *gs, const char *s);
139 void str_printf(struct gstr *gs, const char *fmt, ...);
140 const char *str_get(struct gstr *gs);
141 
142 /* symbol.c */
143 extern struct expr *sym_env_list;
144 
145 void sym_init(void);
146 void sym_clear_all_valid(void);
147 void sym_set_all_changed(void);
148 void sym_set_changed(struct symbol *sym);
149 struct symbol *sym_choice_default(struct symbol *sym);
150 const char *sym_get_string_default(struct symbol *sym);
151 struct symbol *sym_check_deps(struct symbol *sym);
152 struct property *prop_alloc(enum prop_type type, struct symbol *sym);
153 struct symbol *prop_get_symbol(struct property *prop);
154 struct property *sym_get_env_prop(struct symbol *sym);
155 
156 static inline tristate sym_get_tristate_value(struct symbol *sym)
157 {
158 	return sym->curr.tri;
159 }
160 
161 
162 static inline struct symbol *sym_get_choice_value(struct symbol *sym)
163 {
164 	return (struct symbol *)sym->curr.val;
165 }
166 
167 static inline bool sym_set_choice_value(struct symbol *ch, struct symbol *chval)
168 {
169 	return sym_set_tristate_value(chval, yes);
170 }
171 
172 static inline bool sym_is_choice(struct symbol *sym)
173 {
174 	return sym->flags & SYMBOL_CHOICE ? true : false;
175 }
176 
177 static inline bool sym_is_choice_value(struct symbol *sym)
178 {
179 	return sym->flags & SYMBOL_CHOICEVAL ? true : false;
180 }
181 
182 static inline bool sym_is_optional(struct symbol *sym)
183 {
184 	return sym->flags & SYMBOL_OPTIONAL ? true : false;
185 }
186 
187 static 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