41 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			41 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* 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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| 
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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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| 
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| typedef struct match_token match_table_t[];
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| 
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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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| 
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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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| 
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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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| 
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| #endif /* _LINUX_PARSER_H */
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