-/*
- * Summary: Constants for libmemcached
+/* LibMemcached
+ * Copyright (C) 2006-2009 Brian Aker
+ * All rights reserved.
+ *
+ * Use and distribution licensed under the BSD license. See
+ * the COPYING file in the parent directory for full text.
*
- * Copy: See Copyright for the status of this software.
+ * Summary: Constants for libmemcached
*
- * Author: Brian Aker
*/
#ifndef __MEMCACHED_CONSTANTS_H__
#define __MEMCACHED_CONSTANTS_H__
-#ifdef __cplusplus
-extern "C" {
-#endif
-
/* Public defines */
#define MEMCACHED_DEFAULT_PORT 11211
#define MEMCACHED_MAX_KEY 251 /* We add one to have it null terminated */
#define MEMCACHED_MAX_BUFFER 8196
#define MEMCACHED_MAX_HOST_LENGTH 64
#define MEMCACHED_MAX_HOST_SORT_LENGTH 86 /* Used for Ketama */
-#define MEMCACHED_POINTS_PER_SERVER 100
-#define MEMCACHED_CONTINUUM_SIZE MEMCACHED_POINTS_PER_SERVER*100 /* This would then set max hosts to 100 */
+#define MEMCACHED_POINTS_PER_SERVER 100
+#define MEMCACHED_POINTS_PER_SERVER_KETAMA 160
+#define MEMCACHED_CONTINUUM_SIZE MEMCACHED_POINTS_PER_SERVER*100 /* This would then set max hosts to 100 */
#define MEMCACHED_STRIDE 4
-#define MEMCACHED_DEFAULT_TIMEOUT INT32_MAX
+#define MEMCACHED_DEFAULT_TIMEOUT 1000
#define MEMCACHED_CONTINUUM_ADDITION 10 /* How many extra slots we should build for in the continuum */
+#define MEMCACHED_PREFIX_KEY_MAX_SIZE 128
+#define MEMCACHED_EXPIRATION_NOT_ADD 0xffffffffU
typedef enum {
MEMCACHED_SUCCESS,
MEMCACHED_DELETED,
MEMCACHED_VALUE,
MEMCACHED_STAT,
+ MEMCACHED_ITEM,
MEMCACHED_ERRNO,
MEMCACHED_FAIL_UNIX_SOCKET,
MEMCACHED_NOT_SUPPORTED,
- MEMCACHED_NO_KEY_PROVIDED,
+ MEMCACHED_NO_KEY_PROVIDED, /* Deprecated. Use MEMCACHED_BAD_KEY_PROVIDED! */
MEMCACHED_FETCH_NOTFINISHED,
MEMCACHED_TIMEOUT,
MEMCACHED_BUFFERED,
MEMCACHED_BAD_KEY_PROVIDED,
- MEMCACHED_MAXIMUM_RETURN, /* Always add new error code before */
-} memcached_return;
+ MEMCACHED_INVALID_HOST_PROTOCOL,
+ MEMCACHED_SERVER_MARKED_DEAD,
+ MEMCACHED_UNKNOWN_STAT_KEY,
+ MEMCACHED_E2BIG,
+ MEMCACHED_INVALID_ARGUMENTS,
+ MEMCACHED_MAXIMUM_RETURN /* Always add new error code before */
+} memcached_return_t;
+
typedef enum {
MEMCACHED_DISTRIBUTION_MODULA,
MEMCACHED_DISTRIBUTION_CONSISTENT,
- MEMCACHED_DISTRIBUTION_CONSISTENT_WHEEL,
MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA,
-} memcached_server_distribution;
+ MEMCACHED_DISTRIBUTION_RANDOM,
+ MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA_SPY
+} memcached_server_distribution_t;
typedef enum {
MEMCACHED_BEHAVIOR_NO_BLOCK,
MEMCACHED_BEHAVIOR_VERIFY_KEY,
MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT,
MEMCACHED_BEHAVIOR_RETRY_TIMEOUT,
-} memcached_behavior;
+ MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED,
+ MEMCACHED_BEHAVIOR_KETAMA_HASH,
+ MEMCACHED_BEHAVIOR_BINARY_PROTOCOL,
+ MEMCACHED_BEHAVIOR_SND_TIMEOUT,
+ MEMCACHED_BEHAVIOR_RCV_TIMEOUT,
+ MEMCACHED_BEHAVIOR_SERVER_FAILURE_LIMIT,
+ MEMCACHED_BEHAVIOR_IO_MSG_WATERMARK,
+ MEMCACHED_BEHAVIOR_IO_BYTES_WATERMARK,
+ MEMCACHED_BEHAVIOR_IO_KEY_PREFETCH,
+ MEMCACHED_BEHAVIOR_HASH_WITH_PREFIX_KEY,
+ MEMCACHED_BEHAVIOR_NOREPLY,
+ MEMCACHED_BEHAVIOR_USE_UDP,
+ MEMCACHED_BEHAVIOR_AUTO_EJECT_HOSTS,
+ MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS,
+ MEMCACHED_BEHAVIOR_KETAMA_COMPAT_MODE,
+ MEMCACHED_BEHAVIOR_RANDOMIZE_REPLICA_READ
+} memcached_behavior_t;
+
+#define MEMCACHED_KETAMA_COMPAT_LIBMEMCACHED 0
+#define MEMCACHED_KETAMA_COMPAT_SPY 1
typedef enum {
- MEMCACHED_CALLBACK_USER_DATA,
- MEMCACHED_CALLBACK_CLEANUP_FUNCTION,
- MEMCACHED_CALLBACK_CLONE_FUNCTION,
- MEMCACHED_CALLBACK_MALLOC_FUNCTION,
- MEMCACHED_CALLBACK_REALLOC_FUNCTION,
- MEMCACHED_CALLBACK_FREE_FUNCTION,
- MEMCACHED_CALLBACK_GET_FAILURE,
- MEMCACHED_CALLBACK_DELETE_TRIGGER,
-} memcached_callback;
+ MEMCACHED_CALLBACK_PREFIX_KEY = 0,
+ MEMCACHED_CALLBACK_USER_DATA = 1,
+ MEMCACHED_CALLBACK_CLEANUP_FUNCTION = 2,
+ MEMCACHED_CALLBACK_CLONE_FUNCTION = 3,
+#ifdef MEMCACHED_ENABLE_DEPRECATED
+ MEMCACHED_CALLBACK_MALLOC_FUNCTION = 4,
+ MEMCACHED_CALLBACK_REALLOC_FUNCTION = 5,
+ MEMCACHED_CALLBACK_FREE_FUNCTION = 6,
+#endif
+ MEMCACHED_CALLBACK_GET_FAILURE = 7,
+ MEMCACHED_CALLBACK_DELETE_TRIGGER = 8
+} memcached_callback_t;
typedef enum {
MEMCACHED_HASH_DEFAULT= 0,
MEMCACHED_HASH_FNV1A_64,
MEMCACHED_HASH_FNV1_32,
MEMCACHED_HASH_FNV1A_32,
- MEMCACHED_HASH_KETAMA,
MEMCACHED_HASH_HSIEH,
MEMCACHED_HASH_MURMUR,
-} memcached_hash;
+ MEMCACHED_HASH_JENKINS
+} memcached_hash_t;
typedef enum {
MEMCACHED_CONNECTION_UNKNOWN,
MEMCACHED_CONNECTION_TCP,
MEMCACHED_CONNECTION_UDP,
- MEMCACHED_CONNECTION_UNIX_SOCKET,
-} memcached_connection;
-
-typedef enum {
- MEMCACHED_NOT_ALLOCATED,
- MEMCACHED_ALLOCATED,
- MEMCACHED_USED,
-} memcached_allocated;
-
-
-#ifdef __cplusplus
-}
-#endif
+ MEMCACHED_CONNECTION_UNIX_SOCKET
+} memcached_connection_t;
#endif /* __MEMCACHED_CONSTANTS_H__ */