|
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 |