| /* 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, |
| SYM_ENUM_CONST |
| }; |
| |
| enum symbol_status { |
| STATUS_UNCHANGED, STATUS_DEFINED, STATUS_MODIFIED |
| }; |
| |
| struct string_list { |
| struct string_list *next; |
| enum symbol_type tag; |
| int in_source_file; |
| 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; |
| int is_declared; |
| enum symbol_status status; |
| int is_override; |
| }; |
| |
| typedef struct string_list **yystype; |
| #define YYSTYPE yystype |
| |
| extern int cur_line; |
| extern char *cur_filename, *source_file; |
| extern int in_source_file; |
| |
| struct symbol *find_symbol(const char *name, enum symbol_type ns, int exact); |
| 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 *); |
| struct string_list *copy_list_range(struct string_list *start, |
| struct string_list *end); |
| |
| int yylex(void); |
| int yyparse(void); |
| |
| void error_with_pos(const char *, ...) __attribute__ ((format(printf, 1, 2))); |
| |
| /*----------------------------------------------------------------------*/ |
| #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 */ |