/* 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; struct symbol *visited; int is_extern; }; typedef struct string_list **yystype; #define YYSTYPE yystype extern int cur_line; extern char *cur_filename; 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 *); void free_node(struct string_list *list); void free_list(struct string_list *s, struct string_list *e); struct string_list *copy_node(struct string_list *); int yylex(void); int yyparse(void); void error_with_pos(const char *, ...); /*----------------------------------------------------------------------*/ #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 */