NAME

       memcached_return_t - Return type values

SYNOPSIS

       #include <libmemcached/memcached.h>
              Compile and link with -lmemcached

       bool memcached_success(memcached_return_t rc)

       bool memcached_continue(memcached_return_t rc)

       bool memcached_failed(memcached_return_t rc)

       bool memcached_fatal(memcached_return_t rc)

       typedef enum memcached_return_t memcached_return_t

       enum memcached_return_t

              enumerator MEMCACHED_AUTH_CONTINUE
                     Authentication has been paused.

              enumerator MEMCACHED_AUTH_FAILURE
                     The credentials provided are not valid for this server.

              enumerator MEMCACHED_AUTH_PROBLEM
                     An unknown issue has occurred during authentication.

              enumerator MEMCACHED_BAD_KEY_PROVIDED
                     The key provided is not a valid key.

              enumerator MEMCACHED_BUFFERED
                     The request has been buffered.

              enumerator MEMCACHED_CLIENT_ERROR
                     An unknown client error has occurred internally.

              enumerator MEMCACHED_CONNECTION_BIND_FAILURE
                     Deprecated since version <0.30.

                     We were not able to bind() to the socket.

              enumerator MEMCACHED_CONNECTION_FAILURE
                     A unknown error has occurred while trying to connect to a server.

              enumerator MEMCACHED_CONNECTION_SOCKET_CREATE_FAILURE
                     Deprecated since version <0.30.

                     An  error  has  occurred  while trying to connect to a server.  It is likely
                     that either the number of file descriptors need to be increased or  you  are
                     out of memory.

              enumerator MEMCACHED_DATA_DOES_NOT_EXIST
                     The data requested with the key given was not found.

              enumerator MEMCACHED_DATA_EXISTS
                     The data requested with the key given was not found.

              enumerator MEMCACHED_DELETED
                     The object requested by the key has been deleted.

              enumerator MEMCACHED_DEPRECATED
                     The method that was requested has been deprecated.

              enumerator MEMCACHED_E2BIG
                     Item is too large for the server to store.

              enumerator MEMCACHED_END
                     The server has completed returning all of the objects requested.

              enumerator MEMCACHED_ERRNO
                     An error has occurred in the driver which has set errno.

              enumerator MEMCACHED_FAIL_UNIX_SOCKET
                     A connection was not established with the server via a unix domain socket.

              enumerator MEMCACHED_FAILURE
                     Deprecated since version <0.30.

                     A unknown failure has occurred in the server.

              enumerator MEMCACHED_FETCH_NOTFINISHED
                     A  request  has  been made, but the server has not finished the fetch of the
                     last request.

              enumerator MEMCACHED_HOST_LOOKUP_FAILURE
                     A DNS failure has occurred.

              enumerator MEMCACHED_INVALID_ARGUMENTS
                     The arguments supplied to the given function were not valid.

              enumerator MEMCACHED_INVALID_HOST_PROTOCOL
                     The server you are connecting too has an invalid protocol.  Most likely  you
                     are connecting to an older server that does not speak the binary protocol.

              enumerator MEMCACHED_ITEM
                     An item has been fetched (this is an internal error only).

              enumerator MEMCACHED_KEY_TOO_BIG
                     The key that has been provided is too large for the given server.

              enumerator MEMCACHED_MAXIMUM_RETURN
                     This in an internal only state.

              enumerator MEMCACHED_MEMORY_ALLOCATION_FAILURE
                     An error has occurred while trying to allocate memory.

              enumerator MEMCACHED_NO_KEY_PROVIDED
                     Deprecated since version <0.30: Use MEMCACHED_BAD_KEY_PROVIDED instead.

                     No key was provided.

              enumerator MEMCACHED_NO_SERVERS
                     No servers have been added to the memcached_st object.

              enumerator MEMCACHED_NOTFOUND
                     The object requested was not found.

              enumerator MEMCACHED_NOTSTORED
                     The request to store an object failed.

              enumerator MEMCACHED_NOT_SUPPORTED
                     The given method is not supported in the server.

              enumerator MEMCACHED_PARSE_ERROR
                     An  error  has occurred while trying to parse the configuration string.  You
                     should use memparse to determine what the error was.

              enumerator MEMCACHED_PARSE_USER_ERROR
                     An error has occurred  in parsing the configuration string.

              enumerator MEMCACHED_PARTIAL_READ
                     The read was only partially successful.

              enumerator MEMCACHED_PROTOCOL_ERROR
                     An unknown error has occurred in the protocol.

              enumerator MEMCACHED_READ_FAILURE
                     A read failure has occurred.

              enumerator MEMCACHED_SERVER_ERROR
                     An unknown error has occurred in the server.

              enumerator MEMCACHED_SERVER_MARKED_DEAD
                     The requested server has been marked dead.

              enumerator MEMCACHED_SOME_ERRORS
                     A multi request has been made, and some undetermined number of  errors  have
                     occurred.

              enumerator MEMCACHED_STAT
                     A "stat" command has been returned in the protocol.

              enumerator MEMCACHED_STORED
                     The requested object has been successfully stored on the server.

              enumerator MEMCACHED_SUCCESS
                     The request was successfully executed.

              enumerator MEMCACHED_TIMEOUT
                     Operation has timed out.

              enumerator MEMCACHED_UNKNOWN_READ_FAILURE
                     An  unknown  read  failure  only  occurs  when  either there is a bug in the
                     server, or in  rare  cases  where  an  ethernet  nic  is  reporting  dubious
                     information.

              enumerator MEMCACHED_UNKNOWN_STAT_KEY
                     The  server  you  are  communicating  with  has  a stat key which has not be
                     defined in the protocol.

              enumerator MEMCACHED_VALUE
                     A value has been returned from the server (this  is  an  internal  condition
                     only).

              enumerator MEMCACHED_WRITE_FAILURE
                     An error has occurred while trying to write to a server.

SEE ALSO

       memcached(1) libmemcached(3) memcached_strerror(3)