106 static SOCKET mysock = -1;  variable
121 	if (mysock != INVALID_SOCKET) closesocket(mysock);  in netuninit()
123 	mysock = INVALID_SOCKET;  in netuninit()
128 	if (mysock >= 0) close(mysock);  in netuninit()
129 	mysock = -1;  in netuninit()
156 		if (mysock != INVALID_SOCKET) closesocket(mysock);  in netinit()
160 		if (mysock >= 0) close(mysock);  in netinit()
163 		mysock = socket(domain, SOCK_DGRAM, 0);  in netinit()
164 		if (IS_INVALID_SOCKET(mysock)) {  in netinit()
180 		if (WSAIoctl(mysock, SIO_GET_EXTENSION_FUNCTION_POINTER,  in netinit()
186 		if (WSAIoctl(mysock, SIO_GET_EXTENSION_FUNCTION_POINTER,  in netinit()
196 		if (ioctlsocket(mysock, FIONBIO, &on) != 0)  in netinit()
198 		if (ioctl(mysock, FIONBIO, &on) != 0)  in netinit()
206 		if (setsockopt(mysock, SOL_SOCKET, SO_REUSEADDR, (void *)&on, sizeof(on)) != 0) {  in netinit()
213 		if (setsockopt(mysock, IPPROTO_IP, IP_PKTINFO, (void *)&on, sizeof(on)) != 0)  in netinit()
215 		if (domain == PF_INET && setsockopt(mysock, IPPROTO_IP, IP_RECVDSTADDR, &on, sizeof(on)) != 0)  in netinit()
228 			if (setsockopt(mysock, IPPROTO_IPV6, IPV6_V6ONLY, (void *)&off, sizeof(off)) != 0) {  in netinit()
235 			if (setsockopt(mysock, IPPROTO_IPV6, IPV6_RECVPKTINFO, (void *)&on, sizeof(on)) != 0) {  in netinit()
245 			if (bind(mysock, (struct sockaddr *)&host, sizeof(host)) != 0) {  in netinit()
256 			if (bind(mysock, (struct sockaddr *)&host, sizeof(host)) != 0) {  in netinit()
379 	if (WSASendMsgPtr(mysock, &msg, 0, &len, NULL, NULL) == SOCKET_ERROR)  in netsend()
381 	if ((len = sendmsg(mysock, &msg, 0)) < 0)  in netsend()
414 	if (WSARecvMsgPtr(mysock, &msg, &len, NULL, NULL) == SOCKET_ERROR) return 0;  in netread()
431 	if ((len = recvmsg(mysock, &msg, 0)) < 0) return 0;  in netread()