git.m6w6.name Git - m6w6/libmemcached/blob - libmemcached/common.h

   1 /*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
   2  *
   3  *  LibMemcached
   4  *
   5  *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
   6  *  Copyright (C) 2006-2009 Brian Aker
   7  *  All rights reserved.
   8  *
   9  *  Redistribution and use in source and binary forms, with or without
  10  *  modification, are permitted provided that the following conditions are
  11  *  met:
  12  *
  13  *      * Redistributions of source code must retain the above copyright
  14  *  notice, this list of conditions and the following disclaimer.
  15  *
  16  *      * Redistributions in binary form must reproduce the above
  17  *  copyright notice, this list of conditions and the following disclaimer
  18  *  in the documentation and/or other materials provided with the
  19  *  distribution.
  20  *
  21  *      * The names of its contributors may not be used to endorse or
  22  *  promote products derived from this software without specific prior
  23  *  written permission.
  24  *
  25  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  26  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  27  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  28  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  29  *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  30  *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  31  *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  32  *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  33  *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  34  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  35  *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  36  *
  37  */
  38
  39 /*
  40   Common include file for libmemached
  41 */
  42
  43 #pragma once
  44
  45 #include <config.h>
  46
  47 #ifdef __cplusplus
  48 # include <cstddef>
  49 # include <cstdio>
  50 # include <cstdlib>
  51 # include <cstring>
  52 # include <ctime>
  53 # include <cctype>
  54 # include <cerrno>
  55 # include <climits>
  56 #else
  57 # ifdef HAVE_STDDEF_H
  58 #  include <stddef.h>
  59 # endif
  60 # ifdef HAVE_STDLIB_H
  61 #  include <stdio.h>
  62 # endif
  63 # ifdef HAVE_STDLIB_H
  64 #  include <stdlib.h>
  65 # endif
  66 # include <string.h>
  67 # ifdef HAVE_TIME_H
  68 #  include <time.h>
  69 # endif
  70 # ifdef HAVE_ERRNO_H
  71 #  include <errno.h>
  72 # endif
  73 # ifdef HAVE_LIMITS_H
  74 #  include <limits.h>
  75 # endif
  76 #endif
  77
  78 #ifdef HAVE_SYS_UN_H
  79 # include <sys/un.h>
  80 #endif
  81
  82 #ifdef HAVE_SYS_TIME_H
  83 # include <sys/time.h>
  84 #endif
  85
  86 #ifdef HAVE_FCNTL_H
  87 # include <fcntl.h>
  88 #endif
  89
  90 #ifdef HAVE_SYS_TYPES_H
  91 # include <sys/types.h>
  92 #endif
  93
  94 #ifdef HAVE_UNISTD_H
  95 # include <unistd.h>
  96 #endif
  97
  98 #ifdef HAVE_SYS_SOCKET_H
  99 # include <sys/socket.h>
 100 #endif
 101
 102 #ifdef HAVE_STRINGS_H
 103 # include <strings.h>
 104 #endif
 105
 106 #ifdef HAVE_DLFCN_H
 107 # include <dlfcn.h>
 108 #endif
 109
 110 #include <libmemcached-1.0/memcached.h>
 111 #include <libmemcached/watchpoint.h>
 112 #include <libmemcached/is.h>
 113
 114 #include <libmemcached/instance.h>
 115 #include <libmemcached/server_instance.h>
 116
 117 #ifdef HAVE_POLL_H
 118 # include <poll.h>
 119 #else
 120 # include "poll/poll.h"
 121 #endif
 122
 123 #ifdef __cplusplus
 124 extern "C" {
 125 #endif
 126
 127 typedef memcached_return_t (*memcached_server_execute_fn)(memcached_st *ptr, memcached_server_write_instance_st server, void *context);
 128
 129 #ifdef __cplusplus
 130 } // extern "C"
 131 #endif
 132
 133
 134 #ifdef __cplusplus
 135 org::libmemcached::Instance* memcached_instance_fetch(memcached_st *ptr, uint32_t server_key);
 136 #endif
 137
 138 memcached_return_t memcached_server_execute(memcached_st *ptr,
 139                                             memcached_server_execute_fn callback,
 140                                             void *context);
 141 /* These are private not to be installed headers */
 142 #include <libmemcached/error.hpp>
 143 #include <libmemcached/memory.h>
 144 #include <libmemcached/io.h>
 145 #ifdef __cplusplus
 146 #include <libmemcached/string.hpp>
 147 #include <libmemcached/memcached/protocol_binary.h>
 148 #include <libmemcached/io.hpp>
 149 #include <libmemcached/udp.hpp>
 150 #include <libmemcached/do.hpp>
 151 #include <libmemcached/socket.hpp>
 152 #include <libmemcached/connect.hpp>
 153 #include <libmemcached/allocators.hpp>
 154 #include <libmemcached/hash.hpp>
 155 #include <libmemcached/quit.hpp>
 156 #include <libmemcached/instance.hpp>
 157 #include <libmemcached/server.hpp>
 158 #include <libmemcached/flag.hpp>
 159 #include <libmemcached/behavior.hpp>
 160 #include <libmemcached/sasl.hpp>
 161 #include <libmemcached/server_list.hpp>
 162 #endif
 163 #include <libmemcached/internal.h>
 164 #include <libmemcached/array.h>
 165 #include <libmemcached/libmemcached_probes.h>
 166 #include <libmemcached/byteorder.h>
 167 #include <libmemcached/initialize_query.h>
 168 #ifdef __cplusplus
 169 #include <libmemcached/response.h>
 170 #endif
 171 #include <libmemcached/namespace.h>
 172 #include <libmemcached/virtual_bucket.h>
 173
 174 #ifdef __cplusplus
 175 #include <libmemcached/backtrace.hpp>
 176 #include <libmemcached/assert.hpp>
 177 #include <libmemcached/server.hpp>
 178 #include <libmemcached/key.hpp>
 179 #include <libmemcached/encoding_key.h>
 180 #include <libmemcached/result.h>
 181 #include <libmemcached/version.hpp>
 182 #endif
 183
 184 #include <libmemcached/continuum.hpp>
 185
 186 #if !defined(__GNUC__) || (__GNUC__ == 2 && __GNUC_MINOR__ < 96)
 187
 188 #define likely(x)       if((x))
 189 #define unlikely(x)     if((x))
 190
 191 #else
 192
 193 #define likely(x)       if(__builtin_expect((x) != 0, 1))
 194 #define unlikely(x)     if(__builtin_expect((x) != 0, 0))
 195 #endif
 196
 197 #define MEMCACHED_BLOCK_SIZE 1024
 198 #define MEMCACHED_DEFAULT_COMMAND_SIZE 350
 199 #define SMALL_STRING_LEN 1024
 200 #define HUGE_STRING_LEN 8196
 201
 202 #ifdef __cplusplus
 203 extern "C" {
 204 #endif
 205
 206 memcached_return_t run_distribution(memcached_st *ptr);
 207
 208 #define memcached_server_response_increment(A) (A)->cursor_active_++
 209 #define memcached_server_response_decrement(A) (A)->cursor_active_--
 210 #define memcached_server_response_reset(A) (A)->cursor_active_=0
 211
 212 #define memcached_instance_response_increment(A) (A)->cursor_active_++
 213 #define memcached_instance_response_decrement(A) (A)->cursor_active_--
 214 #define memcached_instance_response_reset(A) (A)->cursor_active_=0
 215
 216 #ifdef __cplusplus
 217 }
 218 #endif
 219
 220 #ifdef __cplusplus
 221 bool memcached_purge(org::libmemcached::Instance*);
 222 org::libmemcached::Instance* memcached_instance_by_position(const memcached_st *ptr, uint32_t server_key);
 223 #endif