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swoole_config.h
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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 |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Tianfeng Han <mikan.tenny@gmail.com> |
+----------------------------------------------------------------------+
*/
#ifndef SWOOLE_CONFIG_H_
#define SWOOLE_CONFIG_H_
#define SW_MAX_FDTYPE 32 //32 kinds of event
#define SW_ERROR_MSG_SIZE 512
#define SW_MAX_WORKER_GROUP 2
#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 100 // n * cpu_num
#define SW_MAX_FDS (1024*10) //最大tcp连接数
#define SW_MAX_REQUEST 10000 //最大请求包数
#define SW_UNSOCK_BUFSIZE (8*1024*1024) //UDP socket的buffer区大小
//#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 //1: open all trace log, 0: close all trace log, >1: open some[traceId=n] trace log
//#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_BUFFER_SIZE (8192-sizeof(struct _swDataHead)) //65535 - 28 - 12(UDP最大包 - 包头 - 3个INT)
#define SW_SENDFILE_TRUNK 65535
#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_TIMEO 1 //main reactor
#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
//#define SW_AIO_LINUX_NATIVE
//#define SW_AIO_GCC
#define SW_AIO_THREAD_POOL
#define SW_AIO_THREAD_NUM 2
//#define SW_AIO_THREAD_USE_CHANNEL
//#define SW_THREADPOOL_USE_CHANNEL
#define SW_THREADPOOL_QUEUE_LEN 100
#define SW_IP_MAX_LENGTH 32
#define SW_AIO_MAX_FILESIZE 4194304
#define SW_AIO_EVENT_NUM 128
#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_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 //连接分配模式: 1轮询分配, 2按FD取摸固定分配, 3根据连接数进行调度
#define SW_REACTOR_MAXEVENTS 4096
//#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 100 //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
/**
* ringbuffer memory pool size
*/
#define SW_REACTOR_RINGBUFFER_SIZE (1024*1024*4)
#define SW_OUTPUT_BUFFER_SIZE (1024*1024*2)
#define SW_MEMORY_POOL_SLAB_PAGE 10 //内存池的页数
#define SW_USE_FIXED_BUFFER
//#define SW_USE_RINGBUFFER
#define SW_ACCEPT_AGAIN 1 //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_MAX_COUNT 64 //一次循环的最大accept次数
#define SW_CLOSE_AGAIN 1
#define SW_CLOSE_QLEN 1024
//#define SW_USE_EPOLLET
#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_AIO_MAX_EVENTS 128
#define SW_TASK_TMP_FILE "/tmp/swoole/task.XXXXXX"
#define SW_FILE_CHUNK_SIZE 65536
#if defined(HAVE_SIGNALFD) && SW_WORKER_IPC_MODE != 1
#undef HAVE_SIGNALFD
#endif
#if defined(HAVE_TIMERFD) && SW_WORKER_IPC_MODE != 1
#undef HAVE_TIMERFD
#endif
#endif /* SWOOLE_CONFIG_H_ */