在或Os#socketpair(int,int,int,java.io.FileDescriptor,java.io.FileDescriptor)创建Os#socket(int,int,int)的文件描述符上设置O_NONBLOCK文件状态标志。
libudev/libudev-monitor.c:186: error: 'SOCK_NONBLOCK' undeclared (first use in this function) http://blog.csdn.net/zjnig711/article/details/6148562 #if defined(SOCK_NONBLOCK) return ::socket(AF_INET, SOCK_STREAM | SOCK_NONBLOCK, IPPROTO_TCP); /* If they have O_NONBLOCK, use the Posix...
Also, it optimizes the wakeup_create to eliminate the system calls that make file descriptors non-blocking by moving the logic of setting non-blocking flags on file descriptors to socketpair.c and using SOCK_NONBLOCK for socketpair(2), EFD_NONBLOCK for eventfd(2). Ref: https://man7.org/...
if(curlx_nonblock(socks[0], TRUE) < 0 || curlx_nonblock(socks[1], TRUE) < 0) { close(socks[0]); close(socks[1]); socks[0] = socks[1] = CURL_SOCKET_BAD; return -1; } } return 0; } @@ -80,7 +107,7 @@ int Curl_pipe(curl_socket_t socks[2]) #include "memdebug...
sock_set_blocking(client->client->con->sock, SOCK_NONBLOCK); sock_set_nodelay(client->client->con->sock); thread_mutex_lock (&pending_lock); client->next = (fserve_t*)pending_list; pending_list = client; thread_mutex_unlock (&pending_lock);return0; ...
表示本来应该阻塞。无阻塞的设置方法 方法一:fcntl int flag;if (flag = fcntl(fd, F_GETFL, 0) <0) perror("get flag");flag |= O_NONBLOCK;if (fcntl(fd, F_SETFL, flag) < 0)perror("set flag");方法二:ioctl int b_on = 1;ioctl (fd, FIONBIO, &b_on);
ret = sock->ops->accept(sock, new_sock, O_NONBLOCK);if(ret <0)gotoout; rds_tcp_tune(new_sock); inet = inet_sk(new_sock->sk); rdsdebug("accepted tcp %pI4:%u -> %pI4:%u\n", &inet->inet_saddr, ntohs(inet->inet_sport), ...
在C中,它更复杂,(一方面,你需要在BSD风格O_NONBLOCK和几乎不可区分的Posix风味O_NDELAY之间进行选择,这完全不同于TCP_NODELAY),但它是完全相同的想法。你在创建套接字之后,但在使用之前这样做。 (主要的机械差异是send,recv,connect和accept可以返回而没有做任何事情。你 python非阻塞input 套接字 Python 错误...
socket_set_nonblock($sock);if(socket_connect($sock, $ip, $port) == true){socket_set_block($sock);return true;}$error=socket_last_error();if($error != SOCKET_EINPROGRESS && $error != SOCKET_EWOULDBLOCK){errlog::write("%s line(%d): connect fail:".$error,...
perror("fcntl F_SETFL O_NONBLOCK"); close(socks[0]); close(socks[1]); return -1; } return 0; } ``` 这里使用了Unix/Linux系统的socketpair函数来创建一对全双工的UNIX域套接字,然后将两个套接字的文件描述符保存在`socks`数组中返回给调用者。 上面的实现还将第一个套接字(socks[0])设置为非...