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/* Generate kernel symbol version hashes.
Copyright 1996, 1997 Linux International.
New implementation contributed by Richard Henderson <rth@tamu.edu>
Based on original work by Bjorn Ekwall <bj0rn@blox.se>
This file is part of the Linux modutils.
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifndef MODUTILS_GENKSYMS_H
#define MODUTILS_GENKSYMS_H 1
#include <stdio.h>
enum symbol_type
{
SYM_NORMAL, SYM_TYPEDEF, SYM_ENUM, SYM_STRUCT, SYM_UNION
};
struct string_list
{
struct string_list *next;
enum symbol_type tag;
char *string;
};
struct symbol
{
struct symbol *hash_next;
const char *name;
enum symbol_type type;
struct string_list *defn;
struct symbol *expansion_trail;
int is_extern;
};
typedef struct string_list **yystype;
#define YYSTYPE yystype
extern FILE *outfile, *debugfile;
extern int cur_line;
extern char *cur_filename, *output_directory;
extern int flag_debug, flag_dump_defs, flag_warnings;
extern int checksum_version, kernel_version;
extern int want_brace_phrase, want_exp_phrase, discard_phrase_contents;
extern struct string_list *current_list, *next_list;
struct symbol *find_symbol(const char *name, enum symbol_type ns);
struct symbol *add_symbol(const char *name, enum symbol_type type,
struct string_list *defn, int is_extern);
void export_symbol(const char *);
struct string_list *reset_list(void);
void free_list(struct string_list *s, struct string_list *e);
void free_node(struct string_list *list);
struct string_list *copy_node(struct string_list *);
struct string_list *copy_list(struct string_list *s, struct string_list *e);
int equal_list(struct string_list *a, struct string_list *b);
void print_list(FILE *, struct string_list *list);
int yylex(void);
int yyparse(void);
void error_with_pos(const char *, ...);
#define version(a,b,c) ((a << 16) | (b << 8) | (c))
/*----------------------------------------------------------------------*/
#define MODUTILS_VERSION "<in-kernel>"
#define xmalloc(size) ({ void *__ptr = malloc(size); \
if(!__ptr && size != 0) { \
fprintf(stderr, "out of memory\n"); \
exit(1); \
} \
__ptr; })
#define xstrdup(str) ({ char *__str = strdup(str); \
if (!__str) { \
fprintf(stderr, "out of memory\n"); \
exit(1); \
} \
__str; })
#endif /* genksyms.h */
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