git.m6w6.name Git - awesomized/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 <mem_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 #if defined(_WIN32)
 111 # include "libmemcached/windows.hpp"
 112 #endif
 113
 114 #include <libmemcached-1.0/memcached.h>
 115 #include "libmemcached/watchpoint.h"
 116 #include "libmemcached/is.h"
 117 typedef struct memcached_st Memcached;
 118
 119 #ifdef HAVE_POLL_H
 120 # include <poll.h>
 121 #else
 122 # include "libmemcached/poll.h"
 123 #endif
 124
 125 #ifdef __cplusplus
 126 memcached_instance_st* memcached_instance_fetch(memcached_st *ptr, uint32_t server_key);
 127 #endif
 128
 129 /* These are private not to be installed headers */
 130 #include "libmemcached/error.hpp"
 131 #include "libmemcached/memory.h"
 132 #include "libmemcached/io.h"
 133 #ifdef __cplusplus
 134 # include "libmemcached/string.hpp"
 135 # include "libmemcachedprotocol-0.0/binary.h"
 136 # include "libmemcached/io.hpp"
 137 # include "libmemcached/udp.hpp"
 138 # include "libmemcached/do.hpp"
 139 # include "libmemcached/socket.hpp"
 140 # include "libmemcached/connect.hpp"
 141 # include "libmemcached/allocators.hpp"
 142 # include "libmemcached/hash.hpp"
 143 # include "libmemcached/quit.hpp"
 144 # include "libmemcached/instance.hpp"
 145 # include "libmemcached/server_instance.h"
 146 # include "libmemcached/server.hpp"
 147 # include "libmemcached/flag.hpp"
 148 # include "libmemcached/behavior.hpp"
 149 # include "libmemcached/sasl.hpp"
 150 # include "libmemcached/server_list.hpp"
 151 #endif
 152
 153 #include "libmemcached/internal.h"
 154 #include "libmemcached/array.h"
 155 #include "libmemcached/libmemcached_probes.h"
 156 #include "libmemcached/byteorder.h"
 157 #include "libmemcached/initialize_query.h"
 158
 159 #ifdef __cplusplus
 160 # include "libmemcached/response.h"
 161 # include "libmemcached/namespace.h"
 162 #else
 163 # include "libmemcached/virtual_bucket.h"
 164 #endif
 165
 166 #ifdef __cplusplus
 167 # include "libmemcached/backtrace.hpp"
 168 # include "libmemcached/assert.hpp"
 169 # include "libmemcached/server.hpp"
 170 # include "libmemcached/key.hpp"
 171 # include "libmemcached/encoding_key.h"
 172 # include "libmemcached/result.h"
 173 # include "libmemcached/version.hpp"
 174 #endif
 175
 176 #include "libmemcached/continuum.hpp"
 177
 178 #if !defined(__GNUC__) || (__GNUC__ == 2 && __GNUC_MINOR__ < 96)
 179
 180 #define likely(x)       if((x))
 181 #define unlikely(x)     if((x))
 182
 183 #else
 184
 185 #define likely(x)       if(__builtin_expect((x) != 0, 1))
 186 #define unlikely(x)     if(__builtin_expect((x) != 0, 0))
 187 #endif
 188
 189 #define MEMCACHED_BLOCK_SIZE 1024
 190 #define MEMCACHED_DEFAULT_COMMAND_SIZE 350
 191 #define SMALL_STRING_LEN 1024
 192 #define HUGE_STRING_LEN 8196
 193
 194 #ifdef __cplusplus
 195 extern "C" {
 196 #endif
 197
 198 memcached_return_t run_distribution(memcached_st *ptr);
 199
 200 #ifdef __cplusplus
 201 static inline void memcached_server_response_increment(memcached_instance_st* instance)
 202 {
 203   instance->events(POLLIN);
 204   instance->cursor_active_++;
 205 }
 206 #endif
 207
 208 #define memcached_server_response_decrement(A) (A)->cursor_active_--
 209 #define memcached_server_response_reset(A) (A)->cursor_active_=0
 210
 211 #define memcached_instance_response_increment(A) (A)->cursor_active_++
 212 #define memcached_instance_response_decrement(A) (A)->cursor_active_--
 213 #define memcached_instance_response_reset(A) (A)->cursor_active_=0
 214
 215 #ifdef __cplusplus
 216 }
 217 #endif
 218
 219 #ifdef __cplusplus
 220 bool memcached_purge(memcached_instance_st*);
 221 memcached_instance_st* memcached_instance_by_position(const memcached_st *ptr, uint32_t server_key);
 222 #endif