Bump required version for touch.
[awesomized/libmemcached] / libmemcached / array.c
1 /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
2 *
3 * LibMemcached
4 *
5 * Copyright (C) 2011 Data Differential, http://datadifferential.com/
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are
10 * met:
11 *
12 * * Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * * Redistributions in binary form must reproduce the above
16 * copyright notice, this list of conditions and the following disclaimer
17 * in the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * * The names of its contributors may not be used to endorse or
21 * promote products derived from this software without specific prior
22 * written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
27 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
31 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 *
36 */
37
38 #include <libmemcached/common.h>
39 #include <assert.h>
40 #include <iso646.h>
41
42 struct memcached_array_st
43 {
44 Memcached *root;
45 size_t size;
46 char c_str[];
47 };
48
49
50 memcached_array_st *memcached_array_clone(Memcached *memc, const memcached_array_st *original)
51 {
52 if (original)
53 {
54 return memcached_strcpy(memc, original->c_str, original->size);
55 }
56
57 return NULL;
58 }
59
60 memcached_array_st *memcached_strcpy(Memcached *memc, const char *str, size_t str_length)
61 {
62 assert(memc);
63 assert(str);
64 assert(str_length);
65
66 memcached_array_st *array= (struct memcached_array_st *)libmemcached_malloc(memc, sizeof(struct memcached_array_st) +str_length +1);
67
68 if (array)
69 {
70 array->root= memc;
71 array->size= str_length; // We don't count the NULL ending
72 memcpy(array->c_str, str, str_length);
73 array->c_str[str_length]= 0;
74 }
75
76 return array;
77 }
78
79 bool memcached_array_is_null(memcached_array_st *array)
80 {
81 if (array)
82 {
83 return false;
84 }
85
86 return true;
87 }
88
89 memcached_string_t memcached_array_to_string(memcached_array_st *array)
90 {
91 assert(array);
92 assert(array->c_str);
93 assert(array->size);
94 memcached_string_t tmp;
95 tmp.c_str= array->c_str;
96 tmp.size= array->size;
97
98 return tmp;
99 }
100
101 void memcached_array_free(memcached_array_st *array)
102 {
103 if (array)
104 {
105 WATCHPOINT_ASSERT(array->root);
106 libmemcached_free(array->root, array);
107 }
108 }
109
110 size_t memcached_array_size(memcached_array_st *array)
111 {
112 if (array)
113 {
114 return array->size;
115 }
116
117 return 0;
118 }
119
120 const char *memcached_array_string(memcached_array_st *array)
121 {
122 if (array)
123 {
124 return array->c_str;
125 }
126
127 return NULL;
128 }