errno.86 is: Streams pipe error errno.87 is: Too many users errno.88 is: Socket operation on non-socket errno.89 is: Destination address required errno.90 is: Message too long errno.91 is: Protocol wrong type for socket errno.92 is: Protocol not available errno.93 is: Protocol not sup...
Only one usage of each socket address (protocol/IP address/port)isnormally permitted. This error occursifan application attempts to bind a socket to an IP address/port that has already been usedforan existing socket, or a socket that wasn't closed properly, or one that is still in the pro...
1.将打开的socket设为非阻塞的,可以用fcntl(socket, F_SETFL, O_NDELAY)完 成(有的系统用FNEDLAY也可). 2.发connect调用,这时返回-1,但是errno被设为EINPROGRESS,意即connect仍旧 在进行还没有完成. 3.将打开的socket设进被监视的可写(注意不是可读)文件集合用select进行监视, 如果可写,用 getsockopt(socket...
86:Streams pipe error 87:Too many users 88:Socket operation on non-socket 89:Destination address required 90:Message too long 91:Protocol wrong type for socket 92:Protocol not available 93:Protocol not supported 94:Socket type not supported 95:Operation not supported 96:Protocol family not suppor...
One common scenario where error code 203 may occur is when a program attempts to connect to a network socket using an unsupported protocol. In such cases, the kernel is unable to perform the requested operation and returns the EPROTONOSUPPORT error code to the program. ...
ERR_EXIT("socket error"); struct sockaddr_in servaddr; memset(&servaddr, 0, sizeof(servaddr)); servaddr.sin_family = AF_INET; servaddr.sin_port = htons(5188); servaddr.sin_addr.s_addr = htonl(INADDR_ANY); if (bind(sock, (struct sockaddr *)&servaddr, sizeof(servaddr)) < 0...
*/ if (-1 == bind(srv_socket_fd, (struct sockaddr *)&srv_sock_addr, sizeof(srv_sock_addr))) { printf("Bind socket ERROR.\n"); ERR_MSG(errno); exit(EXIT_FAILURE); } /* 开始监听 Client 发出的连接请求。*/ if (-1 == listen(srv_socket_fd, 10)) { printf("Listen socket ...
OS error code 0: Success OS error code 1: Operation not permitted OS error code 2: No such file or directory OS error code 3: No such process OS error code 4: Interrupted system call OS error code 5: Input/output error OS error code 6: No such device or address ...
一、UNIX Domain Socket IPC socket API原本是为网络通讯设计的,但后来在socket的框架上发展出一种IPC机制,就是UNIX Domain Socket。虽然网络socket也可用于同一台主机的进程间通讯(通过loopback地址127.0.0.1),但是UNIX Domain Socket用于IPC更有效率:不需要经过网络协议栈,不需要打包拆包、计算校验和、维护序号和...
1、常见的 Linux 系统错误码,即 errorno 的值1 EPERM Operation not permitted 操作不许可2 ENOENT No such file or directory 无此文件或目录3 ESRCH No such process 无此过程4 EINTR Interrupted system call 系统调用被禁止5 EIO I/O error I/O 错误6 ENXIO No such device or address 无此器件或地址...