Viewing: socket.c

#ifdef _WIN32 #include "windows.h" #include "winsock.h" #endif #ifndef _WIN32 #include <poll.h> #include <errno.h> #endif #include <mysql.h> /* * Warning: Native socket code must be outside of dbdimp.c and dbdimp.h because * perl header files redefine socket function. This file must not * include any perl header files! */ int mysql_socket_ready(my_socket fd) { int retval; #ifdef _WIN32 /* Windows does not have poll(), so use select() instead */ struct timeval timeout; fd_set fds; FD_ZERO(&fds); FD_SET(fd, &fds); timeout.tv_sec = 0; timeout.tv_usec = 0; retval = select(fd+1, &fds, NULL, NULL, &timeout); #else struct pollfd fds; fds.fd = fd; fds.events = POLLIN; retval = poll(&fds, 1, 0); #endif if (retval < 0) { #ifdef _WIN32 /* Windows does not update errno */ return -WSAGetLastError(); #else return -errno; #endif } return retval; } Return