1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * Copyright (C) 2002 Roman Zippel <[email protected]>
4 */
5
6 #ifndef LKC_H
7 #define LKC_H
8
9 #include <assert.h>
10 #include <stdio.h>
11 #include <stdlib.h>
12
13 #include "expr.h"
14
15 #ifdef __cplusplus
16 extern "C" {
17 #endif
18
19 #include "lkc_proto.h"
20
21 #define SRCTREE "srctree"
22
23 #ifndef CONFIG_
24 #define CONFIG_ "CONFIG_"
25 #endif
CONFIG_prefix(void)26 static inline const char *CONFIG_prefix(void)
27 {
28 return getenv( "CONFIG_" ) ?: CONFIG_;
29 }
30 #undef CONFIG_
31 #define CONFIG_ CONFIG_prefix()
32
33 extern int yylineno;
34 void zconfdump(FILE *out);
35 void zconf_starthelp(void);
36 FILE *zconf_fopen(const char *name);
37 void zconf_initscan(const char *name);
38 void zconf_nextfile(const char *name);
39 void zconf_nextfiles(const char *name);
40 int zconf_lineno(void);
41 const char *zconf_curname(void);
42
43 /* confdata.c */
44 const char *conf_get_configname(void);
45 void set_all_choice_values(struct symbol *csym);
46
47 /* confdata.c and expr.c */
xfwrite(const void * str,size_t len,size_t count,FILE * out)48 static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out)
49 {
50 assert(len != 0);
51
52 if (fwrite(str, len, count, out) != count)
53 fprintf(stderr, "Error in writing or end of file.\n");
54 }
55
56 /* util.c */
57 struct file *file_lookup(const char *name);
58 void *xmalloc(size_t size);
59 void *xcalloc(size_t nmemb, size_t size);
60 void *xrealloc(void *p, size_t size);
61 char *xstrdup(const char *s);
62 char *xstrndup(const char *s, size_t n);
63
64 /* lexer.l */
65 int yylex(void);
66
67 struct gstr {
68 size_t len;
69 char *s;
70 /*
71 * when max_width is not zero long lines in string s (if any) get
72 * wrapped not to exceed the max_width value
73 */
74 int max_width;
75 };
76 struct gstr str_new(void);
77 void str_free(struct gstr *gs);
78 void str_append(struct gstr *gs, const char *s);
79 void str_printf(struct gstr *gs, const char *fmt, ...);
80 char *str_get(struct gstr *gs);
81
82 /* menu.c */
83 void _menu_init(void);
84 void menu_warn(struct menu *menu, const char *fmt, ...);
85 struct menu *menu_add_menu(void);
86 void menu_end_menu(void);
87 void menu_add_entry(struct symbol *sym);
88 void menu_add_dep(struct expr *dep);
89 void menu_add_visibility(struct expr *dep);
90 struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep);
91 void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep);
92 void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep);
93 void menu_finalize(struct menu *parent);
94 void menu_set_type(int type);
95
96 extern struct menu rootmenu;
97
98 bool menu_is_empty(struct menu *menu);
99 bool menu_is_visible(struct menu *menu);
100 bool menu_has_prompt(struct menu *menu);
101 const char *menu_get_prompt(struct menu *menu);
102 struct menu *menu_get_parent_menu(struct menu *menu);
103 int get_jump_key_char(void);
104 struct gstr get_relations_str(struct symbol **sym_arr, struct list_head *head);
105 void menu_get_ext_help(struct menu *menu, struct gstr *help);
106
107 /* symbol.c */
108 void sym_clear_all_valid(void);
109 struct symbol *sym_choice_default(struct symbol *sym);
110 struct property *sym_get_range_prop(struct symbol *sym);
111 const char *sym_get_string_default(struct symbol *sym);
112 struct symbol *sym_check_deps(struct symbol *sym);
113 struct symbol *prop_get_symbol(struct property *prop);
114
sym_get_tristate_value(struct symbol * sym)115 static inline tristate sym_get_tristate_value(struct symbol *sym)
116 {
117 return sym->curr.tri;
118 }
119
120
sym_get_choice_value(struct symbol * sym)121 static inline struct symbol *sym_get_choice_value(struct symbol *sym)
122 {
123 return (struct symbol *)sym->curr.val;
124 }
125
sym_is_choice(struct symbol * sym)126 static inline bool sym_is_choice(struct symbol *sym)
127 {
128 return sym->flags & SYMBOL_CHOICE ? true : false;
129 }
130
sym_is_choice_value(struct symbol * sym)131 static inline bool sym_is_choice_value(struct symbol *sym)
132 {
133 return sym->flags & SYMBOL_CHOICEVAL ? true : false;
134 }
135
sym_is_optional(struct symbol * sym)136 static inline bool sym_is_optional(struct symbol *sym)
137 {
138 return sym->flags & SYMBOL_OPTIONAL ? true : false;
139 }
140
sym_has_value(struct symbol * sym)141 static inline bool sym_has_value(struct symbol *sym)
142 {
143 return sym->flags & SYMBOL_DEF_USER ? true : false;
144 }
145
146 #ifdef __cplusplus
147 }
148 #endif
149
150 #endif /* LKC_H */
151