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 <cstdio>
  49 #include <cstdlib>
  50 #include <cstring>
  51 #include <ctime>
  52 #include <cctype>
  53 #include <cerrno>
  54 #include <climits>
  55 #else
  56 #include <stdio.h>
  57 #include <stdlib.h>
  58 #include <string.h>
  59 #include <time.h>
  60 #include <errno.h>
  61 #include <limits.h>
  62 #endif
  63
  64 #include <fcntl.h>
  65 #include <sys/types.h>
  66 #include <unistd.h>
  67
  68 #ifdef HAVE_STRINGS_H
  69 #include <strings.h>
  70 #endif
  71
  72 #include <libmemcached-1.0/memcached.h>
  73 #include <libmemcached/watchpoint.h>
  74 #include <libmemcached/is.h>
  75
  76 #include <libmemcached/instance.h>
  77 #include <libmemcached/server_instance.h>
  78
  79 #ifdef HAVE_POLL_H
  80 #include <poll.h>
  81 #else
  82 #include "poll/poll.h"
  83 #endif
  84
  85 #ifdef __cplusplus
  86 extern "C" {
  87 #endif
  88
  89 typedef memcached_return_t (*memcached_server_execute_fn)(memcached_st *ptr, memcached_server_write_instance_st server, void *context);
  90
  91 #ifdef __cplusplus
  92 } // extern "C"
  93 #endif
  94
  95
  96 #ifdef __cplusplus
  97 org::libmemcached::Instance* memcached_instance_fetch(memcached_st *ptr, uint32_t server_key);
  98 #endif
  99
 100 memcached_return_t memcached_server_execute(memcached_st *ptr,
 101                                             memcached_server_execute_fn callback,
 102                                             void *context);
 103 /* These are private not to be installed headers */
 104 #include <libmemcached/error.hpp>
 105 #include <libmemcached/memory.h>
 106 #include <libmemcached/io.h>
 107 #ifdef __cplusplus
 108 #include <libmemcached/string.hpp>
 109 #include <libmemcached/memcached/protocol_binary.h>
 110 #include <libmemcached/io.hpp>
 111 #include <libmemcached/udp.hpp>
 112 #include <libmemcached/do.hpp>
 113 #include <libmemcached/socket.hpp>
 114 #include <libmemcached/connect.hpp>
 115 #include <libmemcached/allocators.hpp>
 116 #include <libmemcached/hash.hpp>
 117 #include <libmemcached/quit.hpp>
 118 #include <libmemcached/instance.hpp>
 119 #include <libmemcached/server.hpp>
 120 #include <libmemcached/flag.hpp>
 121 #include <libmemcached/behavior.hpp>
 122 #include <libmemcached/sasl.hpp>
 123 #include <libmemcached/server_list.hpp>
 124 #endif
 125 #include <libmemcached/internal.h>
 126 #include <libmemcached/array.h>
 127 #include <libmemcached/libmemcached_probes.h>
 128 #include <libmemcached/byteorder.h>
 129 #include <libmemcached/initialize_query.h>
 130 #ifdef __cplusplus
 131 #include <libmemcached/response.h>
 132 #endif
 133 #include <libmemcached/namespace.h>
 134 #include <libmemcached/virtual_bucket.h>
 135
 136 #ifdef __cplusplus
 137 #include <libmemcached/backtrace.hpp>
 138 #include <libmemcached/assert.hpp>
 139 #include <libmemcached/server.hpp>
 140 #include <libmemcached/key.hpp>
 141 #include <libmemcached/encoding_key.h>
 142 #include <libmemcached/result.h>
 143 #include <libmemcached/version.hpp>
 144 #endif
 145
 146 #include <libmemcached/continuum.hpp>
 147
 148 #if !defined(__GNUC__) || (__GNUC__ == 2 && __GNUC_MINOR__ < 96)
 149
 150 #define likely(x)       if((x))
 151 #define unlikely(x)     if((x))
 152
 153 #else
 154
 155 #define likely(x)       if(__builtin_expect((x) != 0, 1))
 156 #define unlikely(x)     if(__builtin_expect((x) != 0, 0))
 157 #endif
 158
 159 #define MEMCACHED_BLOCK_SIZE 1024
 160 #define MEMCACHED_DEFAULT_COMMAND_SIZE 350
 161 #define SMALL_STRING_LEN 1024
 162 #define HUGE_STRING_LEN 8196
 163
 164 #ifdef __cplusplus
 165 extern "C" {
 166 #endif
 167
 168 memcached_return_t run_distribution(memcached_st *ptr);
 169
 170 #define memcached_server_response_increment(A) (A)->cursor_active_++
 171 #define memcached_server_response_decrement(A) (A)->cursor_active_--
 172 #define memcached_server_response_reset(A) (A)->cursor_active_=0
 173
 174 #define memcached_instance_response_increment(A) (A)->cursor_active_++
 175 #define memcached_instance_response_decrement(A) (A)->cursor_active_--
 176 #define memcached_instance_response_reset(A) (A)->cursor_active_=0
 177
 178 #ifdef __cplusplus
 179 }
 180 #endif
 181
 182 #ifdef __cplusplus
 183 bool memcached_purge(org::libmemcached::Instance*);
 184 org::libmemcached::Instance* memcached_instance_by_position(const memcached_st *ptr, uint32_t server_key);
 185 #endif