/*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
 * 
 *  Libmemcached library
 *
 *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are
 *  met:
 *
 *      * Redistributions of source code must retain the above copyright
 *  notice, this list of conditions and the following disclaimer.
 *
 *      * Redistributions in binary form must reproduce the above
 *  copyright notice, this list of conditions and the following disclaimer
 *  in the documentation and/or other materials provided with the
 *  distribution.
 *
 *      * The names of its contributors may not be used to endorse or
 *  promote products derived from this software without specific prior
 *  written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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 *
 */

#pragma once

enum memcached_return_t {
  MEMCACHED_SUCCESS,
  MEMCACHED_FAILURE,
  MEMCACHED_HOST_LOOKUP_FAILURE, // getaddrinfo() and getnameinfo() only
  MEMCACHED_CONNECTION_FAILURE,
  MEMCACHED_CONNECTION_BIND_FAILURE,  // DEPRECATED, see MEMCACHED_HOST_LOOKUP_FAILURE
  MEMCACHED_WRITE_FAILURE,
  MEMCACHED_READ_FAILURE,
  MEMCACHED_UNKNOWN_READ_FAILURE,
  MEMCACHED_PROTOCOL_ERROR,
  MEMCACHED_CLIENT_ERROR,
  MEMCACHED_SERVER_ERROR,
  MEMCACHED_CONNECTION_SOCKET_CREATE_FAILURE, // DEPRECATED
  MEMCACHED_DATA_EXISTS,
  MEMCACHED_DATA_DOES_NOT_EXIST,
  MEMCACHED_NOTSTORED,
  MEMCACHED_STORED,
  MEMCACHED_NOTFOUND,
  MEMCACHED_MEMORY_ALLOCATION_FAILURE,
  MEMCACHED_PARTIAL_READ,
  MEMCACHED_SOME_ERRORS,
  MEMCACHED_NO_SERVERS,
  MEMCACHED_END,
  MEMCACHED_DELETED,
  MEMCACHED_VALUE,
  MEMCACHED_STAT,
  MEMCACHED_ITEM,
  MEMCACHED_ERRNO,
  MEMCACHED_FAIL_UNIX_SOCKET, // DEPRECATED
  MEMCACHED_NOT_SUPPORTED,
  MEMCACHED_NO_KEY_PROVIDED, /* Deprecated. Use MEMCACHED_BAD_KEY_PROVIDED! */
  MEMCACHED_FETCH_NOTFINISHED,
  MEMCACHED_TIMEOUT,
  MEMCACHED_BUFFERED,
  MEMCACHED_BAD_KEY_PROVIDED,
  MEMCACHED_INVALID_HOST_PROTOCOL,
  MEMCACHED_SERVER_MARKED_DEAD,
  MEMCACHED_UNKNOWN_STAT_KEY,
  MEMCACHED_E2BIG,
  MEMCACHED_INVALID_ARGUMENTS,
  MEMCACHED_KEY_TOO_BIG,
  MEMCACHED_AUTH_PROBLEM,
  MEMCACHED_AUTH_FAILURE,
  MEMCACHED_AUTH_CONTINUE,
  MEMCACHED_PARSE_ERROR,
  MEMCACHED_PARSE_USER_ERROR,
  MEMCACHED_DEPRECATED,
  MEMCACHED_IN_PROGRESS,
  MEMCACHED_MAXIMUM_RETURN /* Always add new error code before */
};

#ifndef __cplusplus
typedef enum memcached_return_t memcached_return_t;
#endif


#define memcached_success(__memcached_return_t) ((__memcached_return_t) == MEMCACHED_SUCCESS or (__memcached_return_t) == MEMCACHED_END)
#define memcached_failed(__memcached_return_t) ((__memcached_return_t) != MEMCACHED_SUCCESS and (__memcached_return_t) != MEMCACHED_END)
#define memcached_continue(__memcached_return_t) ((__memcached_return_t) == MEMCACHED_IN_PROGRESS)