Fixed up a few more places where we set the error in the memcached root.
[m6w6/libmemcached] / libmemcached / result.h
1 /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
2 *
3 * Libmemcached library
4 *
5 * Copyright (C) 2011 Data Differential, http://datadifferential.com/
6 * Copyright (C) 2006-2009 Brian Aker 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
28 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
29 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
31 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 *
36 */
37
38 #pragma once
39 #ifndef __LIBMEMCACHED_RESULT_H__
40 #define __LIBMEMCACHED_RESULT_H__
41
42 struct memcached_result_st {
43 uint32_t item_flags;
44 time_t item_expiration;
45 size_t key_length;
46 uint64_t item_cas;
47 memcached_st *root;
48 memcached_string_st value;
49 char item_key[MEMCACHED_MAX_KEY];
50 struct {
51 bool is_allocated:1;
52 bool is_initialized:1;
53 } options;
54 /* Add result callback function */
55 };
56
57 #ifdef __cplusplus
58 extern "C" {
59 #endif
60
61 /* Result Struct */
62 LIBMEMCACHED_API
63 void memcached_result_free(memcached_result_st *result);
64
65 LIBMEMCACHED_API
66 void memcached_result_reset(memcached_result_st *ptr);
67
68 LIBMEMCACHED_API
69 memcached_result_st *memcached_result_create(const memcached_st *ptr,
70 memcached_result_st *result);
71
72 LIBMEMCACHED_API
73 const char *memcached_result_key_value(const memcached_result_st *self);
74
75 LIBMEMCACHED_API
76 size_t memcached_result_key_length(const memcached_result_st *self);
77
78 LIBMEMCACHED_API
79 const char *memcached_result_value(const memcached_result_st *self);
80
81 LIBMEMCACHED_API
82 size_t memcached_result_length(const memcached_result_st *self);
83
84 LIBMEMCACHED_API
85 uint32_t memcached_result_flags(const memcached_result_st *self);
86
87 LIBMEMCACHED_API
88 uint64_t memcached_result_cas(const memcached_result_st *self);
89
90 LIBMEMCACHED_API
91 memcached_return_t memcached_result_set_value(memcached_result_st *ptr, const char *value, size_t length);
92
93 LIBMEMCACHED_API
94 void memcached_result_set_flags(memcached_result_st *self, uint32_t flags);
95
96 LIBMEMCACHED_API
97 void memcached_result_set_expiration(memcached_result_st *self, time_t expiration);
98
99 #ifdef __cplusplus
100 } // extern "C"
101 #endif
102
103
104 #endif /* __LIBMEMCACHED_RESULT_H__ */