Commit | Line | Data |
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1da177e4 LT |
1 | /* Generate kernel symbol version hashes. |
2 | Copyright 1996, 1997 Linux International. | |
3 | ||
4 | New implementation contributed by Richard Henderson <rth@tamu.edu> | |
5 | Based on original work by Bjorn Ekwall <bj0rn@blox.se> | |
6 | ||
7 | This file is part of the Linux modutils. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify it | |
10 | under the terms of the GNU General Public License as published by the | |
11 | Free Software Foundation; either version 2 of the License, or (at your | |
12 | option) any later version. | |
13 | ||
14 | This program is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
20 | along with this program; if not, write to the Free Software Foundation, | |
21 | Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
22 | ||
23 | ||
24 | #ifndef MODUTILS_GENKSYMS_H | |
25 | #define MODUTILS_GENKSYMS_H 1 | |
26 | ||
27 | #include <stdio.h> | |
28 | ||
29 | ||
30 | enum symbol_type | |
31 | { | |
32 | SYM_NORMAL, SYM_TYPEDEF, SYM_ENUM, SYM_STRUCT, SYM_UNION | |
33 | }; | |
34 | ||
35 | struct string_list | |
36 | { | |
37 | struct string_list *next; | |
38 | enum symbol_type tag; | |
39 | char *string; | |
40 | }; | |
41 | ||
42 | struct symbol | |
43 | { | |
44 | struct symbol *hash_next; | |
45 | const char *name; | |
46 | enum symbol_type type; | |
47 | struct string_list *defn; | |
48 | struct symbol *expansion_trail; | |
49 | int is_extern; | |
50 | }; | |
51 | ||
52 | typedef struct string_list **yystype; | |
53 | #define YYSTYPE yystype | |
54 | ||
55 | extern FILE *outfile, *debugfile; | |
56 | ||
57 | extern int cur_line; | |
58 | extern char *cur_filename, *output_directory; | |
59 | ||
60 | extern int flag_debug, flag_dump_defs, flag_warnings; | |
61 | extern int checksum_version, kernel_version; | |
62 | ||
63 | extern int want_brace_phrase, want_exp_phrase, discard_phrase_contents; | |
64 | extern struct string_list *current_list, *next_list; | |
65 | ||
66 | ||
67 | struct symbol *find_symbol(const char *name, enum symbol_type ns); | |
68 | struct symbol *add_symbol(const char *name, enum symbol_type type, | |
69 | struct string_list *defn, int is_extern); | |
70 | void export_symbol(const char *); | |
71 | ||
72 | struct string_list *reset_list(void); | |
73 | void free_list(struct string_list *s, struct string_list *e); | |
74 | void free_node(struct string_list *list); | |
75 | struct string_list *copy_node(struct string_list *); | |
76 | struct string_list *copy_list(struct string_list *s, struct string_list *e); | |
77 | int equal_list(struct string_list *a, struct string_list *b); | |
78 | void print_list(FILE *, struct string_list *list); | |
79 | ||
80 | int yylex(void); | |
81 | int yyparse(void); | |
82 | ||
83 | void error_with_pos(const char *, ...); | |
84 | ||
85 | #define version(a,b,c) ((a << 16) | (b << 8) | (c)) | |
86 | ||
87 | /*----------------------------------------------------------------------*/ | |
88 | ||
89 | #define MODUTILS_VERSION "<in-kernel>" | |
90 | ||
91 | #define xmalloc(size) ({ void *__ptr = malloc(size); \ | |
92 | if(!__ptr && size != 0) { \ | |
93 | fprintf(stderr, "out of memory\n"); \ | |
94 | exit(1); \ | |
95 | } \ | |
96 | __ptr; }) | |
97 | #define xstrdup(str) ({ char *__str = strdup(str); \ | |
98 | if (!__str) { \ | |
99 | fprintf(stderr, "out of memory\n"); \ | |
100 | exit(1); \ | |
101 | } \ | |
102 | __str; }) | |
103 | ||
104 | #endif /* genksyms.h */ |