1MEMCACHED_RETURN_T(3) libmemcached-awesome MEMCACHED_RETURN_T(3)
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6 memcached_return_t - Return type values
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9 #include <libmemcached/memcached.h>
10 Compile and link with -lmemcached
11 bool memcached_success(memcached_return_t rc)
13 bool memcached_continue(memcached_return_t rc)
15 bool memcached_failed(memcached_return_t rc)
17 bool memcached_fatal(memcached_return_t rc)
19 typedef enum memcached_return_t memcached_return_t
21 enum memcached_return_t
23 enumerator MEMCACHED_AUTH_CONTINUE
25 Authentication has been paused.
26 enumerator MEMCACHED_AUTH_FAILURE
28 The credentials provided are not valid for this server.
29 enumerator MEMCACHED_AUTH_PROBLEM
31 An unknown issue has occurred during authentication.
32 enumerator MEMCACHED_BAD_KEY_PROVIDED
34 The key provided is not a valid key.
35 enumerator MEMCACHED_BUFFERED
37 The request has been buffered.
38 enumerator MEMCACHED_CLIENT_ERROR
40 An unknown client error has occurred internally.
41 enumerator MEMCACHED_CONNECTION_BIND_FAILURE
43 Deprecated since version <0.30.
44 We were not able to bind() to the socket.
47 enumerator MEMCACHED_CONNECTION_FAILURE
49 A unknown error has occurred while trying to connect to a
50 server.
51 enumerator MEMCACHED_CONNECTION_SOCKET_CREATE_FAILURE
53 Deprecated since version <0.30.
54 An error has occurred while trying to connect to a
57 server. It is likely that either the number of file de‐
58 scriptors need to be increased or you are out of memory.
59 enumerator MEMCACHED_DATA_DOES_NOT_EXIST
61 The data requested with the key given was not found.
62 enumerator MEMCACHED_DATA_EXISTS
64 The data requested with the key given was not found.
65 enumerator MEMCACHED_DELETED
67 The object requested by the key has been deleted.
68 enumerator MEMCACHED_DEPRECATED
70 The method that was requested has been deprecated.
71 enumerator MEMCACHED_E2BIG
73 Item is too large for the server to store.
74 enumerator MEMCACHED_END
76 The server has completed returning all of the objects re‐
77 quested.
78 enumerator MEMCACHED_ERRNO
80 An error has occurred in the driver which has set errno.
81 enumerator MEMCACHED_FAIL_UNIX_SOCKET
83 A connection was not established with the server via a
84 unix domain socket.
85 enumerator MEMCACHED_FAILURE
87 Deprecated since version <0.30.
88 A unknown failure has occurred in the server.
91 enumerator MEMCACHED_FETCH_NOTFINISHED
93 A request has been made, but the server has not finished
94 the fetch of the last request.
95 enumerator MEMCACHED_HOST_LOOKUP_FAILURE
97 A DNS failure has occurred.
98 enumerator MEMCACHED_INVALID_ARGUMENTS
100 The arguments supplied to the given function were not
101 valid.
102 enumerator MEMCACHED_INVALID_HOST_PROTOCOL
104 The server you are connecting too has an invalid proto‐
105 col. Most likely you are connecting to an older server
106 that does not speak the binary protocol.
107 enumerator MEMCACHED_ITEM
109 An item has been fetched (this is an internal error
110 only).
111 enumerator MEMCACHED_KEY_TOO_BIG
113 The key that has been provided is too large for the given
114 server.
115 enumerator MEMCACHED_MAXIMUM_RETURN
117 This in an internal only state.
118 enumerator MEMCACHED_MEMORY_ALLOCATION_FAILURE
120 An error has occurred while trying to allocate memory.
121 enumerator MEMCACHED_NO_KEY_PROVIDED
123 Deprecated since version <0.30: Use
124 MEMCACHED_BAD_KEY_PROVIDED instead.
125 No key was provided.
128 enumerator MEMCACHED_NO_SERVERS
130 No servers have been added to the memcached_st object.
131 enumerator MEMCACHED_NOTFOUND
133 The object requested was not found.
134 enumerator MEMCACHED_NOTSTORED
136 The request to store an object failed.
137 enumerator MEMCACHED_NOT_SUPPORTED
139 The given method is not supported in the server.
140 enumerator MEMCACHED_PARSE_ERROR
142 An error has occurred while trying to parse the configu‐
143 ration string. You should use memparse to determine what
144 the error was.
145 enumerator MEMCACHED_PARSE_USER_ERROR
147 An error has occurred in parsing the configuration
148 string.
149 enumerator MEMCACHED_PARTIAL_READ
151 The read was only partially successful.
152 enumerator MEMCACHED_PROTOCOL_ERROR
154 An unknown error has occurred in the protocol.
155 enumerator MEMCACHED_READ_FAILURE
157 A read failure has occurred.
158 enumerator MEMCACHED_SERVER_ERROR
160 An unknown error has occurred in the server.
161 enumerator MEMCACHED_SERVER_MARKED_DEAD
163 The requested server has been marked dead.
164 enumerator MEMCACHED_SOME_ERRORS
166 A multi request has been made, and some undetermined num‐
167 ber of errors have occurred.
168 enumerator MEMCACHED_STAT
170 A "stat" command has been returned in the protocol.
171 enumerator MEMCACHED_STORED
173 The requested object has been successfully stored on the
174 server.
175 enumerator MEMCACHED_SUCCESS
177 The request was successfully executed.
178 enumerator MEMCACHED_TIMEOUT
180 Operation has timed out.
181 enumerator MEMCACHED_UNKNOWN_READ_FAILURE
183 An unknown read failure only occurs when either there is
184 a bug in the server, or in rare cases where an ethernet
185 nic is reporting dubious information.
186 enumerator MEMCACHED_UNKNOWN_STAT_KEY
188 The server you are communicating with has a stat key
189 which has not be defined in the protocol.
190 enumerator MEMCACHED_VALUE
192 A value has been returned from the server (this is an in‐
193 ternal condition only).
194 enumerator MEMCACHED_WRITE_FAILURE
196 An error has occurred while trying to write to a server.
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199 memcached(1) libmemcached(3) memcached_strerror(3)
2001.1 Jul 20, 2023 MEMCACHED_RETURN_T(3)