5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* linux/include/linux/parser.h
|
|
*
|
|
* Header for lib/parser.c
|
|
* Intended use of these functions is parsing filesystem argument lists,
|
|
* but could potentially be used anywhere else that simple option=arg
|
|
* parsing is required.
|
|
*/
|
|
#ifndef _LINUX_PARSER_H
|
|
#define _LINUX_PARSER_H
|
|
|
|
/* associates an integer enumerator with a pattern string. */
|
|
struct match_token {
|
|
int token;
|
|
const char *pattern;
|
|
};
|
|
|
|
typedef struct match_token match_table_t[];
|
|
|
|
/* Maximum number of arguments that match_token will find in a pattern */
|
|
enum {MAX_OPT_ARGS = 3};
|
|
|
|
/* Describe the location within a string of a substring */
|
|
typedef struct {
|
|
char *from;
|
|
char *to;
|
|
} substring_t;
|
|
|
|
int match_token(char *, const match_table_t table, substring_t args[]);
|
|
int match_int(substring_t *, int *result);
|
|
int match_u64(substring_t *, u64 *result);
|
|
int match_octal(substring_t *, int *result);
|
|
int match_hex(substring_t *, int *result);
|
|
bool match_wildcard(const char *pattern, const char *str);
|
|
size_t match_strlcpy(char *, const substring_t *, size_t);
|
|
char *match_strdup(const substring_t *);
|
|
|
|
#endif /* _LINUX_PARSER_H */
|