1 /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
2 *
3 * Libmemcached library
4 *
5 * Copyright (C) 2011 Data Differential, http://datadifferential.com/
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are
9 * met:
10 *
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 *
14 * * Redistributions in binary form must reproduce the above
15 * copyright notice, this list of conditions and the following disclaimer
16 * in the documentation and/or other materials provided with the
17 * distribution.
18 *
19 * * The names of its contributors may not be used to endorse or
20 * promote products derived from this software without specific prior
21 * written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
26 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
27 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
28 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
29 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
30 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 *
35 */
36
37 #pragma once
38
memcached_success(memcached_return_t rc)39 static inline bool memcached_success(memcached_return_t rc)
40 {
41 return (rc == MEMCACHED_BUFFERED ||
42 rc == MEMCACHED_DELETED ||
43 rc == MEMCACHED_END ||
44 rc == MEMCACHED_ITEM ||
45 rc == MEMCACHED_STAT ||
46 rc == MEMCACHED_STORED ||
47 rc == MEMCACHED_SUCCESS ||
48 rc == MEMCACHED_VALUE);
49 }
50
memcached_failed(memcached_return_t rc)51 static inline bool memcached_failed(memcached_return_t rc)
52 {
53 return (rc != MEMCACHED_SUCCESS &&
54 rc != MEMCACHED_END &&
55 rc != MEMCACHED_STORED &&
56 rc != MEMCACHED_STAT &&
57 rc != MEMCACHED_DELETED &&
58 rc != MEMCACHED_BUFFERED &&
59 rc != MEMCACHED_VALUE);
60 }
61
memcached_fatal(memcached_return_t rc)62 static inline bool memcached_fatal(memcached_return_t rc)
63 {
64 return (
65 rc != MEMCACHED_BUFFERED &&
66 rc != MEMCACHED_CLIENT_ERROR &&
67 rc != MEMCACHED_DATA_EXISTS &&
68 rc != MEMCACHED_DELETED &&
69 rc != MEMCACHED_E2BIG &&
70 rc != MEMCACHED_END &&
71 rc != MEMCACHED_ITEM &&
72 rc != MEMCACHED_ERROR &&
73 rc != MEMCACHED_NOTFOUND &&
74 rc != MEMCACHED_NOTSTORED &&
75 rc != MEMCACHED_SERVER_MEMORY_ALLOCATION_FAILURE &&
76 rc != MEMCACHED_STAT &&
77 rc != MEMCACHED_STORED &&
78 rc != MEMCACHED_SUCCESS &&
79 rc != MEMCACHED_VALUE);
80 }
81
82 #define memcached_continue(__memcached_return_t) ((__memcached_return_t) == MEMCACHED_IN_PROGRESS)
83