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swoole_config.h
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/*
+----------------------------------------------------------------------+
| Swoole |
+----------------------------------------------------------------------+
| This source file is subject to version 2.0 of the Apache license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.apache.org/licenses/LICENSE-2.0.html |
| If you did not receive a copy of the Apache2.0 license and are unable|
| to obtain it through the world-wide-web, please send a note to |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Tianfeng Han <[email protected]> |
+----------------------------------------------------------------------+
*/
#ifndef SWOOLE_CONFIG_H_
#define SWOOLE_CONFIG_H_
#ifndef __clang__
//gcc version check
#if defined(__GNUC__) && (__GNUC__ < 3 || (__GNUC__ == 4 && __GNUC_MINOR__ < 4))
#error "GCC 4.4 or later required."
#endif
#endif
#define SW_MAX_FDTYPE 32 //32 kinds of event
#define SW_ERROR_MSG_SIZE 512
#define SW_MAX_WORKER_GROUP 2
#define SW_MAX_FILE_CONTENT (64*1024*1024) //for swoole_file_get_contents
#define SW_MAX_LISTEN_PORT 128 //allows up to 128 ports to listen
#define SW_USE_EVENT_TIMER
//#define SW_USE_RINGBUFFER
//#define SW_DEBUG_REMOTE_OPEN
#define SW_DEBUG_SERVER_HOST "127.0.0.1"
#define SW_DEBUG_SERVER_PORT 9999
#define SW_SOCKET_OVERFLOW_WAIT 100
#define SW_SOCKET_MAX_DEFAULT 65536
#define SW_SOCKET_BUFFER_SIZE (8*1024*1024)
#define SW_GLOBAL_MEMORY_PAGESIZE (1024*1024*2) //全局内存的分页
#define SW_MAX_THREAD_NCPU 4 // n * cpu_num
#define SW_MAX_WORKER_NCPU 1000 // n * cpu_num
#define SW_MAX_REQUEST 5000 //最大请求包数
//#define SW_CONNECTION_LIST_EXPAND (4096*2) //动态扩容的数量
//#define SW_DEBUG //debug
#define SW_LOG_NO_SRCINFO //no source info
#define SW_LOG_TRACE_OPEN 0
//#define SW_BUFFER_SIZE 65495 //65535 - 28 - 12(UDP最大包 - 包头 - 3个INT)
#define SW_CLIENT_BUFFER_SIZE 65535
//#define SW_CLIENT_RECV_AGAIN
#define SW_CLIENT_DEFAULT_TIMEOUT 0.5
#define SW_CLIENT_MAX_PORT 65535
//#define SW_CLIENT_SOCKET_WAIT
//!!!Don't modify.----------------------------------------------------------
#if __MACH__
#define SW_IPC_MAX_SIZE 2048 //MacOS
#else
#define SW_IPC_MAX_SIZE 8192 //for IPC, dgram and message-queue max size
#endif
#ifdef SW_USE_RINGBUFFER
#define SW_BUFFER_SIZE 65535
#else
#define SW_BUFFER_SIZE (SW_IPC_MAX_SIZE - sizeof(struct _swDataHead))
#endif
//!!!End.-------------------------------------------------------------------
#define SW_BUFFER_SIZE_BIG 65536
#define SW_BUFFER_SIZE_UDP 65536
#define SW_SENDFILE_TRUNK 65536
#define SW_SENDFILE_MAXLEN 4194304
#define SW_HASHMAP_KEY_MAXLEN 256
#define SW_HASHMAP_INIT_BUCKET_N 32 //hashmap初始化时创建32大小的桶
#define SW_DATA_EOF "\r\n\r\n"
#define SW_DATA_EOF_MAXLEN 8
#define SW_HEARTBEAT_PING_LEN 8
#define SW_HEARTBEAT_PONG_LEN 8
#define SW_MAINREACTOR_USE_UNSOCK 1 //主线程使用unsock
#define SW_REACTOR_WRITER_TIMEO 3 //writer线程的reactor
#define SW_TASKWAIT_TIMEOUT 0.5
#ifdef HAVE_EVENTFD
#define HAVE_LINUX_AIO
#endif
#define SW_AIO_THREAD_NUM_DEFAULT 2
#define SW_AIO_THREAD_NUM_MAX 32
#define SW_AIO_MAX_FILESIZE 4194304 //4M
#define SW_AIO_EVENT_NUM 128
//#define SW_AIO_THREAD_USE_CHANNEL
#define SW_AIO_MAX_EVENTS 128
//#define SW_THREADPOOL_USE_CHANNEL
#define SW_THREADPOOL_QUEUE_LEN 10000
#define SW_IP_MAX_LENGTH 32
#define SW_USE_WRITER_THREAD 0 //使用单独的发送线程
#define SW_WORKER_SENDTO_COUNT 32 //写回客户端失败尝试次数
#define SW_WORKER_SENDTO_YIELD 10 //yield after sendto
#define SW_WORKER_READ_COUNT 10
#define SW_WORKER_WAIT_PIPE
#define SW_WORKER_WAIT_TIMEOUT 1000
//#define SW_WORKER_RECV_AGAIN
#define SW_WORKER_USE_SIGNALFD
//#define SW_WORKER_SEND_CHUNK
#define SW_MAINREACTOR_USE_POLL //main thread to use select or poll
#define SW_REACTOR_TIMEO_SEC 3
#define SW_REACTOR_TIMEO_USEC 0
#define SW_REACTOR_SCHEDULE 2
#define SW_REACTOR_MINEVENTS 128
#define SW_REACTOR_MAXEVENTS 4096
#define SW_REACTOR_USE_SESSION
#define SW_SESSION_LIST_SIZE (1024*1024)
#define SW_MSGMAX 8192
/**
* 最大Reactor线程数量，默认会启动CPU核数的线程数
* 如果超过8核，默认启动8个线程
*/
#define SW_REACTOR_MAX_THREAD 8
/**
* 循环从管道中读取数据，有助于缓解管道缓存塞满问题，降低进程间通信的压力
*/
#define SW_REACTOR_RECV_AGAIN
#define SW_REACTOR_SYNC_SEND //direct send
#define SW_SCHEDULE_INTERVAL 32 //平均调度的间隔次数,减少运算量
#define SW_QUEUE_SIZE 100 //缩减版的RingQueue,用在线程模式下
#define SW_WRITER_TIMEOUT 3
#define SW_RINGQUEUE_USE 0 //使用RingQueue代替系统消息队列，此特性正在测试中，启用此特性会用内存队列来替代IPC通信，会减少系统调用、内存申请和复制，提高性能
#define SW_RINGQUEUE_LEN 1024 //RingQueue队列长度
#define SW_RINGQUEUE_MEMSIZE (1024*1024*4) //内存区大小,默认分配4M的内存
//#define SW_USE_RINGQUEUE_TS 1 //使用线程安全版本的RingQueue
#define SW_RINGBUFFER_COLLECT_N 100 //collect max_count
#define SW_RINGBUFFER_FREE_N_MAX 4 //when free_n > MAX, execute collect
#define SW_RINGBUFFER_WARNING 100
//#define SW_RINGBUFFER_DEBUG
#define SW_RELOAD_AFTER_SECONDS_N 10
#define SW_RELOAD_FILE_EXTNAME ".php"
/**
* ringbuffer memory pool size
*/
#define SW_BUFFER_OUTPUT_SIZE (1024*1024*2)
#define SW_BUFFER_INPUT_SIZE (1024*1024*2)
#define SW_PIPE_BUFFER_SIZE (1024*1024*32)
#define SW_MEMORY_POOL_SLAB_PAGE 10 //内存池的页数
#define SW_USE_FIXED_BUFFER
#define SW_BACKLOG 512
/**
* 是否循环accept，可以一次性处理完全部的listen队列，用于大量并发连接的场景
*/
#define SW_ACCEPT_AGAIN 1
/**
* 一次循环的最大accept次数
*/
#define SW_ACCEPT_MAX_COUNT 64
#define SW_TCP_KEEPCOUNT 5
#define SW_TCP_KEEPIDLE 3600 //1 hour
#define SW_TCP_KEEPINTERVAL 60
#define SW_USE_EVENTFD //是否使用eventfd来做消息通知，需要Linux 2.6.22以上版本才会支持
#define SW_TASK_TMP_FILE "/tmp/swoole.task.XXXXXX"
#define SW_TASK_TMPDIR_SIZE 128
#define SW_FILE_CHUNK_SIZE 65536
#define SW_TABLE_CONFLICT_PROPORTION 0.2 //20%
#define SW_TABLE_COMPRESS_PROPORTION 0.5 //50% skip, will compress the row list
#define SW_TABLE_KEY_SIZE 64
//#define SW_TABLE_USE_PHP_HASH
//#define SW_TABLE_DEBUG
#define SW_SSL_BUFSIZE 16384
#define SW_SPINLOCK_LOOP_N 1024
#define SW_STRING_BUFFER_MAXLEN (1024*1024*128)
#define SW_STRING_BUFFER_DEFAULT 128
#define SW_SIGNO_MAX 128
#define SW_DNS_LOOKUP_USE_THREAD
//#define SW_HTTP_CLIENT_ENABLE
#define SW_HTTP_SERVER_SOFTWARE "swoole-http-server"
#define SW_HTTP_BAD_REQUEST "<h1>400 Bad Request</h1>\r\n"
#define SW_HTTP_PARAM_MAX_NUM 128
#define SW_HTTP_COOKIE_KEYLEN 128
#define SW_HTTP_COOKIE_VALLEN 2048
#define SW_HTTP_RESPONSE_INIT_SIZE 65536
#define SW_HTTP_HEADER_MAX_SIZE 8192
#define SW_HTTP_COMPRESS_GZIP
#define SW_HTTP_UPLOAD_TMP_FILE "/tmp/swoole.upfile.XXXXXX"
#define SW_HTTP_DATE_FORMAT "D, d M Y H:i:s T"
//#define SW_HTTP_100_CONTINUE
#define SW_WEBSOCKET_SERVER_SOFTWARE "swoole-websocket-server"
#define SW_WEBSOCKET_VERSION "13"
#define SW_WEBSOCKET_KEY_LENGTH 16
#endif /* SWOOLE_CONFIG_H_ */