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1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
4 */
5
6#ifndef LKC_H
7#define LKC_H
8
9#include "expr.h"
10
11#ifdef __cplusplus
12extern "C" {
13#endif
14
15#include "lkc_proto.h"
16
17#define SRCTREE "srctree"
18
19#ifndef PACKAGE
20#define PACKAGE "linux"
21#endif
22
23#ifndef CONFIG_
24#define CONFIG_ "CONFIG_"
25#endif
26static inline const char *CONFIG_prefix(void)
27{
28 return getenv( "CONFIG_" ) ?: CONFIG_;
29}
30#undef CONFIG_
31#define CONFIG_ CONFIG_prefix()
32
33enum conf_def_mode {
34 def_default,
35 def_yes,
36 def_mod,
37 def_y2m,
38 def_m2y,
39 def_no,
40 def_random
41};
42
43extern int yylineno;
44void zconfdump(FILE *out);
45void zconf_starthelp(void);
46FILE *zconf_fopen(const char *name);
47void zconf_initscan(const char *name);
48void zconf_nextfile(const char *name);
49int zconf_lineno(void);
50const char *zconf_curname(void);
51
52/* confdata.c */
53const char *conf_get_configname(void);
54void sym_set_change_count(int count);
55void sym_add_change_count(int count);
56bool conf_set_all_new_symbols(enum conf_def_mode mode);
57void conf_rewrite_mod_or_yes(enum conf_def_mode mode);
58void set_all_choice_values(struct symbol *csym);
59
60/* confdata.c and expr.c */
61static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out)
62{
63 assert(len != 0);
64
65 if (fwrite(str, len, count, out) != count)
66 fprintf(stderr, "Error in writing or end of file.\n");
67}
68
69/* util.c */
70struct file *file_lookup(const char *name);
71void *xmalloc(size_t size);
72void *xcalloc(size_t nmemb, size_t size);
73void *xrealloc(void *p, size_t size);
74char *xstrdup(const char *s);
75char *xstrndup(const char *s, size_t n);
76
77/* lexer.l */
78int yylex(void);
79
80struct gstr {
81 size_t len;
82 char *s;
83 /*
84 * when max_width is not zero long lines in string s (if any) get
85 * wrapped not to exceed the max_width value
86 */
87 int max_width;
88};
89struct gstr str_new(void);
90void str_free(struct gstr *gs);
91void str_append(struct gstr *gs, const char *s);
92void str_printf(struct gstr *gs, const char *fmt, ...);
93const char *str_get(struct gstr *gs);
94
95/* menu.c */
96void _menu_init(void);
97void menu_warn(struct menu *menu, const char *fmt, ...);
98struct menu *menu_add_menu(void);
99void menu_end_menu(void);
100void menu_add_entry(struct symbol *sym);
101void menu_add_dep(struct expr *dep);
102void menu_add_visibility(struct expr *dep);
103struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep);
104void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep);
105void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep);
106void menu_add_option_modules(void);
107void menu_add_option_defconfig_list(void);
108void menu_add_option_allnoconfig_y(void);
109void menu_finalize(struct menu *parent);
110void menu_set_type(int type);
111
112extern struct menu rootmenu;
113
114bool menu_is_empty(struct menu *menu);
115bool menu_is_visible(struct menu *menu);
116bool menu_has_prompt(struct menu *menu);
117const char *menu_get_prompt(struct menu *menu);
118struct menu *menu_get_root_menu(struct menu *menu);
119struct menu *menu_get_parent_menu(struct menu *menu);
120bool menu_has_help(struct menu *menu);
121const char *menu_get_help(struct menu *menu);
122struct gstr get_relations_str(struct symbol **sym_arr, struct list_head *head);
123void menu_get_ext_help(struct menu *menu, struct gstr *help);
124
125/* symbol.c */
126void sym_clear_all_valid(void);
127struct symbol *sym_choice_default(struct symbol *sym);
128struct property *sym_get_range_prop(struct symbol *sym);
129const char *sym_get_string_default(struct symbol *sym);
130struct symbol *sym_check_deps(struct symbol *sym);
131struct symbol *prop_get_symbol(struct property *prop);
132
133static inline tristate sym_get_tristate_value(struct symbol *sym)
134{
135 return sym->curr.tri;
136}
137
138
139static inline struct symbol *sym_get_choice_value(struct symbol *sym)
140{
141 return (struct symbol *)sym->curr.val;
142}
143
144static inline bool sym_set_choice_value(struct symbol *ch, struct symbol *chval)
145{
146 return sym_set_tristate_value(chval, yes);
147}
148
149static inline bool sym_is_choice(struct symbol *sym)
150{
151 return sym->flags & SYMBOL_CHOICE ? true : false;
152}
153
154static inline bool sym_is_choice_value(struct symbol *sym)
155{
156 return sym->flags & SYMBOL_CHOICEVAL ? true : false;
157}
158
159static inline bool sym_is_optional(struct symbol *sym)
160{
161 return sym->flags & SYMBOL_OPTIONAL ? true : false;
162}
163
164static inline bool sym_has_value(struct symbol *sym)
165{
166 return sym->flags & SYMBOL_DEF_USER ? true : false;
167}
168
169#ifdef __cplusplus
170}
171#endif
172
173#endif /* LKC_H */
1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
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
16extern "C" {
17#endif
18
19#include "lkc_proto.h"
20
21#define SRCTREE "srctree"
22
23#ifndef CONFIG_
24#define CONFIG_ "CONFIG_"
25#endif
26static inline const char *CONFIG_prefix(void)
27{
28 return getenv( "CONFIG_" ) ?: CONFIG_;
29}
30#undef CONFIG_
31#define CONFIG_ CONFIG_prefix()
32
33extern int yylineno;
34void zconfdump(FILE *out);
35void zconf_starthelp(void);
36FILE *zconf_fopen(const char *name);
37void zconf_initscan(const char *name);
38void zconf_nextfile(const char *name);
39
40/* confdata.c */
41extern struct gstr autoconf_cmd;
42const char *conf_get_configname(void);
43
44/* confdata.c and expr.c */
45static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out)
46{
47 assert(len != 0);
48
49 if (fwrite(str, len, count, out) != count)
50 fprintf(stderr, "Error in writing or end of file.\n");
51}
52
53/* util.c */
54const char *file_lookup(const char *name);
55
56/* lexer.l */
57int yylex(void);
58
59struct gstr {
60 size_t len;
61 char *s;
62 /*
63 * when max_width is not zero long lines in string s (if any) get
64 * wrapped not to exceed the max_width value
65 */
66 int max_width;
67};
68struct gstr str_new(void);
69void str_free(struct gstr *gs);
70void str_append(struct gstr *gs, const char *s);
71void str_printf(struct gstr *gs, const char *fmt, ...);
72char *str_get(const struct gstr *gs);
73
74/* menu.c */
75struct menu *menu_next(struct menu *menu, struct menu *root);
76#define menu_for_each_sub_entry(menu, root) \
77 for (menu = menu_next(root, root); menu; menu = menu_next(menu, root))
78#define menu_for_each_entry(menu) \
79 menu_for_each_sub_entry(menu, &rootmenu)
80void _menu_init(void);
81void menu_warn(const struct menu *menu, const char *fmt, ...);
82struct menu *menu_add_menu(void);
83void menu_end_menu(void);
84void menu_add_entry(struct symbol *sym);
85void menu_add_dep(struct expr *dep);
86void menu_add_visibility(struct expr *dep);
87struct property *menu_add_prompt(enum prop_type type, const char *prompt,
88 struct expr *dep);
89void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep);
90void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep);
91void menu_finalize(void);
92void menu_set_type(int type);
93
94extern struct menu rootmenu;
95
96bool menu_is_empty(struct menu *menu);
97bool menu_is_visible(struct menu *menu);
98bool menu_has_prompt(const struct menu *menu);
99const char *menu_get_prompt(const struct menu *menu);
100struct menu *menu_get_parent_menu(struct menu *menu);
101int get_jump_key_char(void);
102struct gstr get_relations_str(struct symbol **sym_arr, struct list_head *head);
103void menu_get_ext_help(struct menu *menu, struct gstr *help);
104
105/* symbol.c */
106void sym_clear_all_valid(void);
107struct symbol *sym_choice_default(struct menu *choice);
108struct symbol *sym_calc_choice(struct menu *choice);
109struct property *sym_get_range_prop(struct symbol *sym);
110const char *sym_get_string_default(struct symbol *sym);
111struct symbol *sym_check_deps(struct symbol *sym);
112struct symbol *prop_get_symbol(const struct property *prop);
113
114static inline tristate sym_get_tristate_value(const struct symbol *sym)
115{
116 return sym->curr.tri;
117}
118
119static inline bool sym_is_choice(const struct symbol *sym)
120{
121 /* A choice is a symbol with no name */
122 return sym->name == NULL;
123}
124
125bool sym_is_choice_value(const struct symbol *sym);
126
127static inline bool sym_has_value(const struct symbol *sym)
128{
129 return sym->flags & SYMBOL_DEF_USER ? true : false;
130}
131
132#ifdef __cplusplus
133}
134#endif
135
136#endif /* LKC_H */