libmemcached result codes linked to php_memcached.c biinding

    /*
     * libmemcached result codes
     */

    REGISTER_MEMC_CLASS_CONST_LONG(RES_SUCCESS,              MEMCACHED_SUCCESS);
    REGISTER_MEMC_CLASS_CONST_LONG(RES_FAILURE,              MEMCACHED_FAILURE);
    REGISTER_MEMC_CLASS_CONST_LONG(RES_HOST_LOOKUP_FAILURE,  MEMCACHED_HOST_LOOKUP_FAILURE);
    REGISTER_MEMC_CLASS_CONST_LONG(RES_UNKNOWN_READ_FAILURE, MEMCACHED_UNKNOWN_READ_FAILURE);
    REGISTER_MEMC_CLASS_CONST_LONG(RES_PROTOCOL_ERROR,       MEMCACHED_PROTOCOL_ERROR);
    REGISTER_MEMC_CLASS_CONST_LONG(RES_CLIENT_ERROR,         MEMCACHED_CLIENT_ERROR);
    REGISTER_MEMC_CLASS_CONST_LONG(RES_SERVER_ERROR,         MEMCACHED_SERVER_ERROR);
    REGISTER_MEMC_CLASS_CONST_LONG(RES_WRITE_FAILURE,        MEMCACHED_WRITE_FAILURE);
    REGISTER_MEMC_CLASS_CONST_LONG(RES_DATA_EXISTS,          MEMCACHED_DATA_EXISTS);
    REGISTER_MEMC_CLASS_CONST_LONG(RES_NOTSTORED,            MEMCACHED_NOTSTORED);
    REGISTER_MEMC_CLASS_CONST_LONG(RES_NOTFOUND,             MEMCACHED_NOTFOUND);
    REGISTER_MEMC_CLASS_CONST_LONG(RES_PARTIAL_READ,         MEMCACHED_PARTIAL_READ);
    REGISTER_MEMC_CLASS_CONST_LONG(RES_SOME_ERRORS,          MEMCACHED_SOME_ERRORS);
    REGISTER_MEMC_CLASS_CONST_LONG(RES_NO_SERVERS,           MEMCACHED_NO_SERVERS);
    REGISTER_MEMC_CLASS_CONST_LONG(RES_END,                  MEMCACHED_END);
    REGISTER_MEMC_CLASS_CONST_LONG(RES_ERRNO,                MEMCACHED_ERRNO);
    REGISTER_MEMC_CLASS_CONST_LONG(RES_BUFFERED,             MEMCACHED_BUFFERED);
    REGISTER_MEMC_CLASS_CONST_LONG(RES_TIMEOUT,              MEMCACHED_TIMEOUT);
    REGISTER_MEMC_CLASS_CONST_LONG(RES_BAD_KEY_PROVIDED,     MEMCACHED_BAD_KEY_PROVIDED);
    REGISTER_MEMC_CLASS_CONST_LONG(RES_STORED,               MEMCACHED_STORED);
    REGISTER_MEMC_CLASS_CONST_LONG(RES_DELETED,              MEMCACHED_DELETED);
    REGISTER_MEMC_CLASS_CONST_LONG(RES_STAT,                 MEMCACHED_STAT);
    REGISTER_MEMC_CLASS_CONST_LONG(RES_ITEM,                 MEMCACHED_ITEM);
    REGISTER_MEMC_CLASS_CONST_LONG(RES_NOT_SUPPORTED,        MEMCACHED_NOT_SUPPORTED);
    REGISTER_MEMC_CLASS_CONST_LONG(RES_FETCH_NOTFINISHED,    MEMCACHED_FETCH_NOTFINISHED);
    REGISTER_MEMC_CLASS_CONST_LONG(RES_SERVER_MARKED_DEAD,   MEMCACHED_SERVER_MARKED_DEAD);
    REGISTER_MEMC_CLASS_CONST_LONG(RES_UNKNOWN_STAT_KEY,     MEMCACHED_UNKNOWN_STAT_KEY);
    REGISTER_MEMC_CLASS_CONST_LONG(RES_INVALID_HOST_PROTOCOL, MEMCACHED_INVALID_HOST_PROTOCOL);
    REGISTER_MEMC_CLASS_CONST_LONG(RES_MEMORY_ALLOCATION_FAILURE, MEMCACHED_MEMORY_ALLOCATION_FAILURE);
    REGISTER_MEMC_CLASS_CONST_LONG(RES_CONNECTION_SOCKET_CREATE_FAILURE, MEMCACHED_CONNECTION_SOCKET_CREATE_FAILURE);