Martin Roth | be08c1d | 2024-02-16 09:12:33 -0700 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
Patrick Georgi | 0588d19 | 2009-08-12 15:00:51 +0000 | [diff] [blame] | 2 | /* |
| 3 | * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> |
Patrick Georgi | 0588d19 | 2009-08-12 15:00:51 +0000 | [diff] [blame] | 4 | */ |
| 5 | |
| 6 | #ifndef LKC_H |
| 7 | #define LKC_H |
| 8 | |
Patrick Georgi | 53ea1d4 | 2019-11-22 16:55:58 +0100 | [diff] [blame] | 9 | #include <assert.h> |
| 10 | #include <stdio.h> |
| 11 | #include <stdlib.h> |
Patrick Georgi | 0588d19 | 2009-08-12 15:00:51 +0000 | [diff] [blame] | 12 | |
Patrick Georgi | 53ea1d4 | 2019-11-22 16:55:58 +0100 | [diff] [blame] | 13 | #include "expr.h" |
Patrick Georgi | 0588d19 | 2009-08-12 15:00:51 +0000 | [diff] [blame] | 14 | |
| 15 | #ifdef __cplusplus |
| 16 | extern "C" { |
| 17 | #endif |
| 18 | |
Patrick Georgi | 0588d19 | 2009-08-12 15:00:51 +0000 | [diff] [blame] | 19 | #include "lkc_proto.h" |
Patrick Georgi | 0588d19 | 2009-08-12 15:00:51 +0000 | [diff] [blame] | 20 | |
Patrick Georgi | d520840 | 2014-04-11 20:24:06 +0200 | [diff] [blame] | 21 | #define SRCTREE "srctree" |
Patrick Georgi | 0588d19 | 2009-08-12 15:00:51 +0000 | [diff] [blame] | 22 | |
Patrick Georgi | d520840 | 2014-04-11 20:24:06 +0200 | [diff] [blame] | 23 | #ifndef CONFIG_ |
| 24 | #define CONFIG_ "CONFIG_" |
| 25 | #endif |
| 26 | static inline const char *CONFIG_prefix(void) |
| 27 | { |
| 28 | return getenv( "CONFIG_" ) ?: CONFIG_; |
| 29 | } |
| 30 | #undef CONFIG_ |
| 31 | #define CONFIG_ CONFIG_prefix() |
Patrick Georgi | 0588d19 | 2009-08-12 15:00:51 +0000 | [diff] [blame] | 32 | |
Patrick Georgi | 53ea1d4 | 2019-11-22 16:55:58 +0100 | [diff] [blame] | 33 | extern int yylineno; |
Patrick Georgi | 0588d19 | 2009-08-12 15:00:51 +0000 | [diff] [blame] | 34 | void zconfdump(FILE *out); |
Patrick Georgi | 0588d19 | 2009-08-12 15:00:51 +0000 | [diff] [blame] | 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); |
Stefan Reinauer | f78a09b | 2015-04-03 20:01:38 +0200 | [diff] [blame] | 39 | void zconf_nextfiles(const char *name); |
Patrick Georgi | 0588d19 | 2009-08-12 15:00:51 +0000 | [diff] [blame] | 40 | int zconf_lineno(void); |
Patrick Georgi | d520840 | 2014-04-11 20:24:06 +0200 | [diff] [blame] | 41 | const char *zconf_curname(void); |
Patrick Georgi | 0588d19 | 2009-08-12 15:00:51 +0000 | [diff] [blame] | 42 | |
| 43 | /* confdata.c */ |
| 44 | const char *conf_get_configname(void); |
Patrick Georgi | d520840 | 2014-04-11 20:24:06 +0200 | [diff] [blame] | 45 | void set_all_choice_values(struct symbol *csym); |
Patrick Georgi | 0588d19 | 2009-08-12 15:00:51 +0000 | [diff] [blame] | 46 | |
Patrick Georgi | d520840 | 2014-04-11 20:24:06 +0200 | [diff] [blame] | 47 | /* confdata.c and expr.c */ |
| 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 | } |
Patrick Georgi | 0588d19 | 2009-08-12 15:00:51 +0000 | [diff] [blame] | 55 | |
Patrick Georgi | 0588d19 | 2009-08-12 15:00:51 +0000 | [diff] [blame] | 56 | /* util.c */ |
| 57 | struct file *file_lookup(const char *name); |
Patrick Georgi | d520840 | 2014-04-11 20:24:06 +0200 | [diff] [blame] | 58 | void *xmalloc(size_t size); |
| 59 | void *xcalloc(size_t nmemb, size_t size); |
Patrick Georgi | 53ea1d4 | 2019-11-22 16:55:58 +0100 | [diff] [blame] | 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); |
Patrick Georgi | 0588d19 | 2009-08-12 15:00:51 +0000 | [diff] [blame] | 66 | |
| 67 | struct gstr { |
| 68 | size_t len; |
| 69 | char *s; |
Patrick Georgi | d520840 | 2014-04-11 20:24:06 +0200 | [diff] [blame] | 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; |
Patrick Georgi | 0588d19 | 2009-08-12 15:00:51 +0000 | [diff] [blame] | 75 | }; |
| 76 | struct gstr str_new(void); |
Patrick Georgi | 0588d19 | 2009-08-12 15:00:51 +0000 | [diff] [blame] | 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, ...); |
Patrick Georgi | 7eab8ef | 2023-11-20 18:03:34 +0100 | [diff] [blame] | 80 | char *str_get(struct gstr *gs); |
Patrick Georgi | 0588d19 | 2009-08-12 15:00:51 +0000 | [diff] [blame] | 81 | |
Patrick Georgi | 53ea1d4 | 2019-11-22 16:55:58 +0100 | [diff] [blame] | 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); |
Patrick Georgi | 0588d19 | 2009-08-12 15:00:51 +0000 | [diff] [blame] | 95 | |
Patrick Georgi | 53ea1d4 | 2019-11-22 16:55:58 +0100 | [diff] [blame] | 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); |
Patrick Georgi | 53ea1d4 | 2019-11-22 16:55:58 +0100 | [diff] [blame] | 102 | struct menu *menu_get_parent_menu(struct menu *menu); |
| 103 | bool menu_has_help(struct menu *menu); |
| 104 | const char *menu_get_help(struct menu *menu); |
Patrick Georgi | 0eab62b | 2023-11-20 19:49:29 +0100 | [diff] [blame] | 105 | int get_jump_key_char(void); |
Patrick Georgi | 53ea1d4 | 2019-11-22 16:55:58 +0100 | [diff] [blame] | 106 | struct gstr get_relations_str(struct symbol **sym_arr, struct list_head *head); |
| 107 | void menu_get_ext_help(struct menu *menu, struct gstr *help); |
| 108 | |
| 109 | /* symbol.c */ |
Patrick Georgi | 0588d19 | 2009-08-12 15:00:51 +0000 | [diff] [blame] | 110 | void sym_clear_all_valid(void); |
Patrick Georgi | d520840 | 2014-04-11 20:24:06 +0200 | [diff] [blame] | 111 | struct symbol *sym_choice_default(struct symbol *sym); |
Patrick Georgi | 53ea1d4 | 2019-11-22 16:55:58 +0100 | [diff] [blame] | 112 | struct property *sym_get_range_prop(struct symbol *sym); |
Patrick Georgi | d520840 | 2014-04-11 20:24:06 +0200 | [diff] [blame] | 113 | const char *sym_get_string_default(struct symbol *sym); |
Patrick Georgi | 0588d19 | 2009-08-12 15:00:51 +0000 | [diff] [blame] | 114 | struct symbol *sym_check_deps(struct symbol *sym); |
Patrick Georgi | 0588d19 | 2009-08-12 15:00:51 +0000 | [diff] [blame] | 115 | struct symbol *prop_get_symbol(struct property *prop); |
Patrick Georgi | 0588d19 | 2009-08-12 15:00:51 +0000 | [diff] [blame] | 116 | |
| 117 | static inline tristate sym_get_tristate_value(struct symbol *sym) |
| 118 | { |
| 119 | return sym->curr.tri; |
| 120 | } |
| 121 | |
| 122 | |
| 123 | static inline struct symbol *sym_get_choice_value(struct symbol *sym) |
| 124 | { |
| 125 | return (struct symbol *)sym->curr.val; |
| 126 | } |
| 127 | |
Patrick Georgi | 0588d19 | 2009-08-12 15:00:51 +0000 | [diff] [blame] | 128 | static inline bool sym_is_choice(struct symbol *sym) |
| 129 | { |
| 130 | return sym->flags & SYMBOL_CHOICE ? true : false; |
| 131 | } |
| 132 | |
| 133 | static inline bool sym_is_choice_value(struct symbol *sym) |
| 134 | { |
| 135 | return sym->flags & SYMBOL_CHOICEVAL ? true : false; |
| 136 | } |
| 137 | |
| 138 | static inline bool sym_is_optional(struct symbol *sym) |
| 139 | { |
| 140 | return sym->flags & SYMBOL_OPTIONAL ? true : false; |
| 141 | } |
| 142 | |
| 143 | static inline bool sym_has_value(struct symbol *sym) |
| 144 | { |
| 145 | return sym->flags & SYMBOL_DEF_USER ? true : false; |
| 146 | } |
| 147 | |
| 148 | #ifdef __cplusplus |
| 149 | } |
| 150 | #endif |
| 151 | |
| 152 | #endif /* LKC_H */ |