mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-27 03:10:12 +00:00
![Masahiro Yamada](/assets/img/avatar_default.png)
This is only used in yylex() in lex.l Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
83 lines
2.1 KiB
C
83 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
/* 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.
|
|
|
|
*/
|
|
|
|
#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;
|
|
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 */
|