#define _XOPEN_SOURCE 520 #include <sys/socket.h> ssize_t sendmsg(int socket_descriptor, const struct msghdr *message_structure, int flags) Service Program Name: QSOSRV1 Default Public Authority: *USE Threadsafe: YesThe sendmsg() function is used to send data or descriptors or ancillary ...
socket.sendmsg(buffers[, ancdata[, flags[, address]]]) Send normal and ancillary data to the socket, gathering the non-ancillary data from a series of buffers and concatenating it into a single message. The buffers argument specifies the non-ancillary data as an iterable of bytes-like objects...
send, sendto, sendmsg - send a message on a socket SYNOPSIS #include <sys/types.h> #include <sys/socket.h> ssize_t send(int sockfd, const void *buf, size_t len, int flags); ssize_t sendto(int sockfd, const void *buf, size_t len, int flags, const struct sockaddr *dest_addr...
socket_send() 这个函数发送数据到已连接的socket socket_sendmsg() 发送消息到socket socket_sendto() 发送消息到指定地址的socket socket_set_block() 在socket里设置为块模式 socket_set_nonblock() socket里设置为非块模式 socket_set_option() 设置socket选项 socket_shutdown() 这个函数允许你关闭读、写、或...
sendmsg_doc},#endif{NULL, NULL} /* sentinel */}; 例如其中的一个结构体如下: {"_accept", (PyCFunction)sock_accept, METH_NOARGS,accept_doc} 说明套接字对象有一个名为_accept的方法,该方法对应的函数指针指向sock_accept函数,结合标志为METH_NOARGS(诸如此类标志在Include/methodobject.h定义),该方法...
printf("Invalid length: %d.\n",h->h_length); return; } /* Print the primary address and any alternates. */ for (p=h->h_addr_list; *p; p++) { printf("%s address: %s\n", p==h->h_addr_list ? "primary " : "alternate ", ...
PTC MKS Toolkit for Enterprise Developers 64-Bit Edition SEE ALSO Functions: bind(), connect(), getsockopt(), recv(), recvfrom(), recvmsg(), select(), send(), sendmsg(), setsockopt(), shutdown(), socket() PTC MKS Toolkit 10.5 Documentation Build 40. ...
send(2), sendto(2), and sendmsg(2) send data over a socket, and recv(2), recvfrom(2), recvmsg(2) receive data from a socket. poll(2) and select(2) wait for arriving data or a readiness to send data. In addition, the standard I/O operations like write(2), writev(2), send...
socket_sendmsg() 发送消息到socket socket_sendto() 发送消息到指定地址的socket socket_set_block() 在socket里设置为块模式 socket_set_nonblock() socket里设置为非块模式 socket_set_option() 设置socket选项 socket_shutdown() 这个函数允许你关闭读、写、或指定的socket ...
The socket option value (optval) is a 32-bit unsigned integer argument. The argument consists of a number of flags where each flag indicates a source address selection preference. These flags indicate the application's preferences for a source address, but will be ignored by the TCP stack if...