GNU libmicrohttpd 0.9.77
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mhd_str.h
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1/*
2 This file is part of libmicrohttpd
3 Copyright (C) 2015, 2016 Karlson2k (Evgeny Grin)
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with this library; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18*/
19
26#ifndef MHD_STR_H
27#define MHD_STR_H 1
28
29#include "mhd_options.h"
30
31#include <stdint.h>
32#include <stdlib.h>
33#ifdef HAVE_STDBOOL_H
34#include <stdbool.h>
35#endif /* HAVE_STDBOOL_H */
36
37#ifdef MHD_FAVOR_SMALL_CODE
38#include "mhd_limits.h"
39#endif /* MHD_FAVOR_SMALL_CODE */
40
41#ifndef MHD_STATICSTR_LEN_
45#define MHD_STATICSTR_LEN_(macro) (sizeof(macro) / sizeof(char) - 1)
46#endif /* ! MHD_STATICSTR_LEN_ */
47
48/*
49 * Block of functions/macros that use US-ASCII charset as required by HTTP
50 * standards. Not affected by current locale settings.
51 */
52
53#ifndef MHD_FAVOR_SMALL_CODE
60int
61MHD_str_equal_caseless_ (const char *str1,
62 const char *str2);
63
64#else /* MHD_FAVOR_SMALL_CODE */
65/* Reuse MHD_str_equal_caseless_n_() to reduce size */
66#define MHD_str_equal_caseless_(s1,s2) MHD_str_equal_caseless_n_ ((s1),(s2), \
67 SIZE_MAX)
68#endif /* MHD_FAVOR_SMALL_CODE */
69
70
81int
82MHD_str_equal_caseless_n_ (const char *const str1,
83 const char *const str2,
84 size_t maxlen);
85
86
100bool
101MHD_str_has_token_caseless_ (const char *str,
102 const char *const token,
103 size_t token_len);
104
115#define MHD_str_has_s_token_caseless_(str,tkn) \
116 MHD_str_has_token_caseless_ ((str),(tkn),MHD_STATICSTR_LEN_ (tkn))
117
118#ifndef MHD_FAVOR_SMALL_CODE
119/* Use individual function for each case to improve speed */
120
130size_t
131MHD_str_to_uint64_ (const char *str,
132 uint64_t *out_val);
133
146size_t
147MHD_str_to_uint64_n_ (const char *str,
148 size_t maxlen,
149 uint64_t *out_val);
150
151
161size_t
162MHD_strx_to_uint32_ (const char *str,
163 uint32_t *out_val);
164
165
178size_t
179MHD_strx_to_uint32_n_ (const char *str,
180 size_t maxlen,
181 uint32_t *out_val);
182
183
193size_t
194MHD_strx_to_uint64_ (const char *str,
195 uint64_t *out_val);
196
197
210size_t
211MHD_strx_to_uint64_n_ (const char *str,
212 size_t maxlen,
213 uint64_t *out_val);
214
215#else /* MHD_FAVOR_SMALL_CODE */
216/* Use one universal function and macros to reduce size */
217
234size_t
235MHD_str_to_uvalue_n_ (const char *str,
236 size_t maxlen,
237 void *out_val,
238 size_t val_size,
239 uint64_t max_val,
240 int base);
241
242#define MHD_str_to_uint64_(s,ov) MHD_str_to_uvalue_n_ ((s),SIZE_MAX,(ov), \
243 sizeof(uint64_t), \
244 UINT64_MAX,10)
245
246#define MHD_str_to_uint64_n_(s,ml,ov) MHD_str_to_uvalue_n_ ((s),(ml),(ov), \
247 sizeof(uint64_t), \
248 UINT64_MAX,10)
249
250#define MHD_strx_to_sizet_(s,ov) MHD_str_to_uvalue_n_ ((s),SIZE_MAX,(ov), \
251 sizeof(size_t),SIZE_MAX, \
252 16)
253
254#define MHD_strx_to_sizet_n_(s,ml,ov) MHD_str_to_uvalue_n_ ((s),(ml),(ov), \
255 sizeof(size_t), \
256 SIZE_MAX,16)
257
258#define MHD_strx_to_uint32_(s,ov) MHD_str_to_uvalue_n_ ((s),SIZE_MAX,(ov), \
259 sizeof(uint32_t), \
260 UINT32_MAX,16)
261
262#define MHD_strx_to_uint32_n_(s,ml,ov) MHD_str_to_uvalue_n_ ((s),(ml),(ov), \
263 sizeof(uint32_t), \
264 UINT32_MAX,16)
265
266#define MHD_strx_to_uint64_(s,ov) MHD_str_to_uvalue_n_ ((s),SIZE_MAX,(ov), \
267 sizeof(uint64_t), \
268 UINT64_MAX,16)
269
270#define MHD_strx_to_uint64_n_(s,ml,ov) MHD_str_to_uvalue_n_ ((s),(ml),(ov), \
271 sizeof(uint64_t), \
272 UINT64_MAX,16)
273
274#endif /* MHD_FAVOR_SMALL_CODE */
275
276#endif /* MHD_STR_H */
int MHD_str_equal_caseless_(const char *str1, const char *str2)
Definition mhd_str.c:346
size_t MHD_strx_to_uint32_(const char *str, uint32_t *out_val)
Definition mhd_str.c:558
size_t MHD_str_to_uint64_n_(const char *str, size_t maxlen, uint64_t *out_val)
Definition mhd_str.c:515
size_t MHD_strx_to_uint64_n_(const char *str, size_t maxlen, uint64_t *out_val)
Definition mhd_str.c:692
int MHD_str_equal_caseless_n_(const char *const str1, const char *const str2, size_t maxlen)
Definition mhd_str.c:378
size_t MHD_str_to_uint64_(const char *str, uint64_t *out_val)
Definition mhd_str.c:473
bool MHD_str_has_token_caseless_(const char *str, const char *const token, size_t token_len)
Definition mhd_str.c:412
size_t MHD_strx_to_uint64_(const char *str, uint64_t *out_val)
Definition mhd_str.c:646
size_t MHD_strx_to_uint32_n_(const char *str, size_t maxlen, uint32_t *out_val)
Definition mhd_str.c:605
additional automatic macros for MHD_config.h