+/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
+ *
+ * LibMemcached
+ *
+ * Copyright (C) 2011 Data Differential, http://datadifferential.com/
+ * Copyright (C) 2006-2009 Brian Aker
+ * All rights reserved.
+ *
+ * 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,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
/*
Common include file for libmemached
*/
-#ifndef __COMMON_H__
-#define __COMMON_H__
+#pragma once
+
+#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <strings.h>
#include <ctype.h>
#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <netdb.h>
#include <unistd.h>
#include <limits.h>
#include <errno.h>
#include <fcntl.h>
-#include <sys/un.h>
-#include <netinet/tcp.h>
-
-#if TIME_WITH_SYS_TIME
+#ifdef TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
-# if HAVE_SYS_TIME_H
+# ifdef HAVE_SYS_TIME_H
# include <sys/time.h>
# else
# include <time.h>
# endif
#endif
+/* Define this here, which will turn on the visibilty controls while we're
+ * building libmemcached.
+ */
+#define BUILDING_LIBMEMCACHED 1
+
+
+#include "libmemcached/memcached.h"
+#include "libmemcached/watchpoint.h"
+#include "libmemcached/is.h"
+#include "libmemcached/prefix_key.h"
+
+typedef struct memcached_server_st * memcached_server_write_instance_st;
+typedef memcached_return_t (*memcached_server_execute_fn)(memcached_st *ptr, memcached_server_write_instance_st server, void *context);
-#include <memcached.h>
-#include "memcached_io.h"
+LIBMEMCACHED_LOCAL
+memcached_server_write_instance_st memcached_server_instance_fetch(memcached_st *ptr, uint32_t server_key);
-#include "memcached/protocol_binary.h"
-#include <libmemcached_config.h>
+LIBMEMCACHED_LOCAL
+memcached_return_t memcached_server_execute(memcached_st *ptr,
+ memcached_server_execute_fn callback,
+ void *context);
+
+
+/* These are private not to be installed headers */
+#include "libmemcached/io.h"
+#include "libmemcached/do.h"
+#include "libmemcached/internal.h"
+#include "libmemcached/array.h"
+#include "libmemcached/libmemcached_probes.h"
+#include "libmemcached/memcached/protocol_binary.h"
+#include "libmemcached/byteorder.h"
+#include "libmemcached/response.h"
+#include "libmemcached/prefix_key.h"
+
+/* string value */
+struct memcached_continuum_item_st
+{
+ uint32_t index;
+ uint32_t value;
+};
#if !defined(__GNUC__) || (__GNUC__ == 2 && __GNUC_MINOR__ < 96)
#else
-#define likely(x) if(__builtin_expect(!!(x), 1))
-#define unlikely(x) if(__builtin_expect((x), 0))
+#define likely(x) if(__builtin_expect((x) != 0, 1))
+#define unlikely(x) if(__builtin_expect((x) != 0, 0))
#endif
-
-#ifdef HAVE_DTRACE
-#define _DTRACE_VERSION 1
-#else
-#undef _DTRACE_VERSION
-#endif
-
-#include "libmemcached_probes.h"
-
#define MEMCACHED_BLOCK_SIZE 1024
#define MEMCACHED_DEFAULT_COMMAND_SIZE 350
#define SMALL_STRING_LEN 1024
#define HUGE_STRING_LEN 8196
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+LIBMEMCACHED_LOCAL
+memcached_return_t memcached_connect(memcached_server_write_instance_st ptr);
-typedef enum {
- MEM_NO_BLOCK= (1 << 0),
- MEM_TCP_NODELAY= (1 << 1),
- MEM_REUSE_MEMORY= (1 << 2),
- MEM_USE_MD5= (1 << 3),
- /* 4 was once Ketama */
- MEM_USE_CRC= (1 << 5),
- MEM_USE_CACHE_LOOKUPS= (1 << 6),
- MEM_SUPPORT_CAS= (1 << 7),
- MEM_BUFFER_REQUESTS= (1 << 8),
- MEM_USE_SORT_HOSTS= (1 << 9),
- MEM_VERIFY_KEY= (1 << 10),
- /* 11 used for weighted ketama */
- MEM_KETAMA_WEIGHTED= (1 << 11),
- MEM_BINARY_PROTOCOL= (1 << 12),
-} memcached_flags;
-
-/* Hashing algo */
-void md5_signature(const unsigned char *key, unsigned int length, unsigned char *result);
-uint32_t hash_crc32(const char *data,
- size_t data_len);
-uint32_t hsieh_hash(const char *key, size_t key_length);
-uint32_t murmur_hash(const char *key, size_t key_length);
-
-memcached_return memcached_connect(memcached_server_st *ptr);
-memcached_return memcached_response(memcached_server_st *ptr,
- char *buffer, size_t buffer_length,
- memcached_result_st *result);
-uint32_t memcached_generate_hash(memcached_st *ptr, const char *key, size_t key_length);
-void memcached_quit_server(memcached_server_st *ptr, uint8_t io_death);
+LIBMEMCACHED_LOCAL
+memcached_return_t run_distribution(memcached_st *ptr);
#define memcached_server_response_increment(A) (A)->cursor_active++
#define memcached_server_response_decrement(A) (A)->cursor_active--
#define memcached_server_response_reset(A) (A)->cursor_active=0
-memcached_return memcached_do(memcached_server_st *ptr, const void *commmand,
- size_t command_length, uint8_t with_flush);
-memcached_return memcached_version(memcached_st *ptr);
-memcached_return value_fetch(memcached_server_st *ptr,
- char *buffer,
- memcached_result_st *result);
-void server_list_free(memcached_st *ptr, memcached_server_st *servers);
-
-memcached_return memcachd_key_test(char **keys, size_t *key_length,
- unsigned int number_of_keys);
-
-memcached_return run_distribution(memcached_st *ptr);
-
-uint32_t generate_hash_value(const char *key, size_t key_length, memcached_hash hash_algorithm);
-
-uint32_t generate_hash(memcached_st *ptr, const char *key, size_t key_length);
-memcached_return server_remove(memcached_server_st *st_ptr);
-
-extern uint64_t ntohll(uint64_t);
-extern uint64_t htonll(uint64_t);
-
-#endif /* __COMMON_H__ */
+LIBMEMCACHED_LOCAL
+void set_last_disconnected_host(memcached_server_write_instance_st ptr);
+
+LIBMEMCACHED_LOCAL
+memcached_return_t memcached_key_test(const char * const *keys,
+ const size_t *key_length,
+ size_t number_of_keys);
+
+LIBMEMCACHED_LOCAL
+memcached_return_t memcached_purge(memcached_server_write_instance_st ptr);
+
+LIBMEMCACHED_LOCAL
+memcached_server_st *memcached_server_create_with(const memcached_st *memc,
+ memcached_server_write_instance_st host,
+ const char *hostname,
+ in_port_t port,
+ uint32_t weight,
+ memcached_connection_t type);
+
+
+static inline memcached_return_t memcached_validate_key_length(size_t key_length, bool binary)
+{
+ unlikely (key_length == 0)
+ return MEMCACHED_BAD_KEY_PROVIDED;
+
+ if (binary)
+ {
+ unlikely (key_length > 0xffff)
+ return MEMCACHED_BAD_KEY_PROVIDED;
+ }
+ else
+ {
+ unlikely (key_length >= MEMCACHED_MAX_KEY)
+ return MEMCACHED_BAD_KEY_PROVIDED;
+ }
+
+ return MEMCACHED_SUCCESS;
+}
+
+static inline void libmemcached_free(const memcached_st *ptr, void *mem)
+{
+ ptr->allocators.free(ptr, mem, ptr->allocators.context);
+}
+
+static inline void *libmemcached_malloc(const memcached_st *ptr, const size_t size)
+{
+ return ptr->allocators.malloc(ptr, size, ptr->allocators.context);
+}
+
+static inline void *libmemcached_realloc(const memcached_st *ptr, void *mem, const size_t size)
+{
+ return ptr->allocators.realloc(ptr, mem, size, ptr->allocators.context);
+}
+
+static inline void *libmemcached_calloc(const memcached_st *ptr, size_t nelem, size_t size)
+{
+ return ptr->allocators.calloc(ptr, nelem, size, ptr->allocators.context);
+}
+
+#ifdef __cplusplus
+}
+#endif
projects / awesomized / libmemcached / blobdiff