1 /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
5 * Copyright (C) 2011 Data Differential, http://datadifferential.com/
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
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
19 * * The names of its contributors may not be used to endorse or
20 * promote products derived from this software without specific prior
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.
39 static inline bool memcached_success(memcached_return_t rc
)
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
);
51 static inline bool memcached_failed(memcached_return_t rc
)
53 return (rc
!= MEMCACHED_AUTH_CONTINUE
&&
54 rc
!= MEMCACHED_BUFFERED
&&
55 rc
!= MEMCACHED_DELETED
&&
56 rc
!= MEMCACHED_END
&&
57 rc
!= MEMCACHED_ITEM
&&
58 rc
!= MEMCACHED_STAT
&&
59 rc
!= MEMCACHED_STORED
&&
60 rc
!= MEMCACHED_SUCCESS
&&
61 rc
!= MEMCACHED_VALUE
);
64 static inline bool memcached_fatal(memcached_return_t rc
)
66 return (rc
!= MEMCACHED_AUTH_CONTINUE
&&
67 rc
!= MEMCACHED_BUFFERED
&&
68 rc
!= MEMCACHED_CLIENT_ERROR
&&
69 rc
!= MEMCACHED_DATA_EXISTS
&&
70 rc
!= MEMCACHED_DELETED
&&
71 rc
!= MEMCACHED_E2BIG
&&
72 rc
!= MEMCACHED_END
&&
73 rc
!= MEMCACHED_ITEM
&&
74 rc
!= MEMCACHED_ERROR
&&
75 rc
!= MEMCACHED_NOTFOUND
&&
76 rc
!= MEMCACHED_NOTSTORED
&&
77 rc
!= MEMCACHED_SERVER_MEMORY_ALLOCATION_FAILURE
&&
78 rc
!= MEMCACHED_STAT
&&
79 rc
!= MEMCACHED_STORED
&&
80 rc
!= MEMCACHED_SUCCESS
&&
81 rc
!= MEMCACHED_VALUE
);
84 #define memcached_continue(__memcached_return_t) ((__memcached_return_t) == MEMCACHED_IN_PROGRESS)