Lines Matching +full:num +full:- +full:strings

1 // SPDX-License-Identifier: GPL-2.0-only
3  * lib/parser.c - simple parser for mount, etc. options.
16  * HEX: "0xFFFFFFFFFFFFFFFF" --> 18
17  * DEC: "18446744073709551615" --> 20
18  * OCT: "01777777777777777777777" --> 23
24  * match_one - Determines if a string matches a simple pattern
43 		int len = -1;
48 		if (strncmp(p, s, meta-p))
51 		s += meta - p;
73 			if (len == -1 || len > str_len)
80 			goto num;
83 			goto num;
86 			goto num;
89 		num:
102  * match_token - Find a token (and optional args) in a string
110  * Description: Detects which if any of a set of token strings has been passed
111  * to it. Tokens can include up to %MAX_OPT_ARGS instances of basic c-style
119 	for (p = table; !match_one(s, p->pattern, args) ; p++)
122 	return p->token;
127  * match_number - scan a number in the given base from a substring_t
136  * string and returns 0. Returns -EINVAL or -ERANGE on failure.
146 		return -ERANGE;
150 		ret = -EINVAL;
152 		ret = -ERANGE;
159  * match_u64int - scan a number in the given base from a substring_t
168  * string and returns 0. Returns -EINVAL or -ERANGE on failure.
177 		return -ERANGE;
185  * match_int - scan a decimal representation of an integer from a substring_t
192  * and returns 0. Returns -EINVAL or -ERANGE on failure.
201  * match_uint - scan a decimal representation of an integer from a substring_t
208  * and returns 0. Returns -EINVAL or -ERANGE on failure.
215 		return -ERANGE;
222  * match_u64 - scan a decimal representation of a u64 from
231  * and returns 0. Returns -EINVAL or -ERANGE on failure.
240  * match_octal - scan an octal representation of an integer from a substring_t
247  * and returns 0. Returns -EINVAL or -ERANGE on failure.
256  * match_hex - scan a hex representation of an integer from a substring_t
263  * and returns 0. Returns -EINVAL or -ERANGE on failure.
272  * match_wildcard - parse if a string matches given wildcard pattern
279  * * '*' - matches zero or more characters
280  * * '?' - matches one character
325  * match_strlcpy - Copy the characters from a substring_t to a sized buffer
331  * c-style string @dest.  Copy no more than @size - 1 characters, plus
338 	size_t ret = src->to - src->from;
341 		size_t len = ret >= size ? size - 1 : ret;
342 		memcpy(dest, src->from, len);
350  * match_strdup - allocate a new string with the contents of a substring_t
357  * Return: the address of the newly allocated NUL-terminated string or
362 	return kmemdup_nul(s->from, s->to - s->from, GFP_KERNEL);