comparison: src/server/ucx/sstring.h
src/server/ucx/sstring.h
- changeset 15
- cff9c4101dd7
- parent 14
- b8bf95b39952
- child 16
- a9bbd82d2dce
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| 14:b8bf95b39952 | 15:cff9c4101dd7 |
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| 1 /* | |
| 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
| 3 * | |
| 4 * Copyright 2011 Olaf Wintermann. All rights reserved. | |
| 5 * | |
| 6 * Redistribution and use in source and binary forms, with or without | |
| 7 * modification, are permitted provided that the following conditions are met: | |
| 8 * | |
| 9 * 1. Redistributions of source code must retain the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer. | |
| 11 * | |
| 12 * 2. Redistributions in binary form must reproduce the above copyright | |
| 13 * notice, this list of conditions and the following disclaimer in the | |
| 14 * documentation and/or other materials provided with the distribution. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | |
| 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 26 * POSSIBILITY OF SUCH DAMAGE. | |
| 27 */ | |
| 28 | |
| 29 #ifndef _SSTRING_H | |
| 30 #define _SSTRING_H | |
| 31 | |
| 32 #define S(s) { s, sizeof(s)-1 } | |
| 33 #define ST(s) sstrn(s, sizeof(s)-1) | |
| 34 | |
| 35 #ifdef __cplusplus | |
| 36 extern "C" { | |
| 37 #endif | |
| 38 | |
| 39 typedef struct sstring { | |
| 40 char *ptr; | |
| 41 size_t length; | |
| 42 } sstr_t; | |
| 43 | |
| 44 /* | |
| 45 * creates a new sstr_t from a null terminated string | |
| 46 * | |
| 47 * s null terminated string | |
| 48 */ | |
| 49 sstr_t sstr (char *s); | |
| 50 | |
| 51 /* | |
| 52 * creates a new sstr_t from a string and length | |
| 53 * | |
| 54 * s string | |
| 55 * n length of string | |
| 56 */ | |
| 57 sstr_t sstrn (char *s, size_t n); | |
| 58 | |
| 59 | |
| 60 /* | |
| 61 * gets the length of n sstr_t strings | |
| 62 * | |
| 63 * n number of strings | |
| 64 * s string | |
| 65 * ... strings | |
| 66 */ | |
| 67 size_t sstrnlen (size_t n, sstr_t s, ...); | |
| 68 | |
| 69 | |
| 70 /* | |
| 71 * concatenates n strings | |
| 72 * | |
| 73 * n number of strings | |
| 74 * s new string with enough memory allocated | |
| 75 * ... strings | |
| 76 */ | |
| 77 sstr_t sstrncat (size_t n, sstr_t s, sstr_t c1, ...); | |
| 78 | |
| 79 | |
| 80 /* | |
| 81 * | |
| 82 */ | |
| 83 sstr_t sstrsubs (sstr_t s, size_t start); | |
| 84 | |
| 85 /* | |
| 86 * | |
| 87 */ | |
| 88 sstr_t sstrsubsl (sstr_t s, size_t start, size_t end); | |
| 89 | |
| 90 | |
| 91 int sstrcmp(sstr_t s1, sstr_t s2); | |
| 92 | |
| 93 sstr_t sstrdub(sstr_t s); | |
| 94 | |
| 95 #ifdef __cplusplus | |
| 96 } | |
| 97 #endif | |
| 98 | |
| 99 #endif /* _SSTRING_H */ | |
| 100 |
