tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
30enum symbol_type
31{
32 SYM_NORMAL, SYM_TYPEDEF, SYM_ENUM, SYM_STRUCT, SYM_UNION
33};
34
35struct string_list
36{
37 struct string_list *next;
38 enum symbol_type tag;
39 char *string;
40};
41
42struct 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
52typedef struct string_list **yystype;
53#define YYSTYPE yystype
54
55extern FILE *outfile, *debugfile;
56
57extern int cur_line;
58extern char *cur_filename, *output_directory;
59
60extern int flag_debug, flag_dump_defs, flag_warnings;
61extern int checksum_version, kernel_version;
62
63extern int want_brace_phrase, want_exp_phrase, discard_phrase_contents;
64extern struct string_list *current_list, *next_list;
65
66
67struct symbol *find_symbol(const char *name, enum symbol_type ns);
68struct symbol *add_symbol(const char *name, enum symbol_type type,
69 struct string_list *defn, int is_extern);
70void export_symbol(const char *);
71
72struct string_list *reset_list(void);
73void free_list(struct string_list *s, struct string_list *e);
74void free_node(struct string_list *list);
75struct string_list *copy_node(struct string_list *);
76struct string_list *copy_list(struct string_list *s, struct string_list *e);
77int equal_list(struct string_list *a, struct string_list *b);
78void print_list(FILE *, struct string_list *list);
79
80int yylex(void);
81int yyparse(void);
82
83void 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 */