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