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