void sk_cleanup(void)
{
Actual_Socket s;
int i;
if (sktree) {
for (i = 0; (s = index234(sktree, i)) != NULL; i++) {
p_closesocket(s->s);
}
freetree234(sktree);
sktree = NULL;
}
p_WSACleanup();
if (winsock_module)
FreeLibrary(winsock_module);
#ifndef NO_IPV6
if (wship6_module)
FreeLibrary(wship6_module);
#endif
}
void sk_init(void)
{
WORD winsock_ver;
WSADATA wsadata;
winsock_ver = MAKEWORD(2, 0);
winsock_module = LoadLibrary("WS2_32.DLL");
if (!winsock_module) {
winsock_module = LoadLibrary("WSOCK32.DLL");
winsock_ver = MAKEWORD(1, 1);
}
if (!winsock_module)
fatalbox("Unable to load any WinSock library");
#ifndef NO_IPV6
wship6_module = LoadLibrary("wship6.dll");
if (wship6_module) {
GET_WINSOCK_FUNCTION(wship6_module, getaddrinfo);
GET_WINSOCK_FUNCTION(wship6_module, freeaddrinfo);
GET_WINSOCK_FUNCTION(wship6_module, getnameinfo);
}
#endif
GET_WINSOCK_FUNCTION(winsock_module, WSAAsyncSelect);
GET_WINSOCK_FUNCTION(winsock_module, WSAEventSelect);
GET_WINSOCK_FUNCTION(winsock_module, select);
GET_WINSOCK_FUNCTION(winsock_module, WSAGetLastError);
GET_WINSOCK_FUNCTION(winsock_module, WSAEnumNetworkEvents);
GET_WINSOCK_FUNCTION(winsock_module, WSAStartup);
GET_WINSOCK_FUNCTION(winsock_module, WSACleanup);
GET_WINSOCK_FUNCTION(winsock_module, closesocket);
GET_WINSOCK_FUNCTION(winsock_module, ntohl);
GET_WINSOCK_FUNCTION(winsock_module, htonl);
GET_WINSOCK_FUNCTION(winsock_module, htons);
GET_WINSOCK_FUNCTION(winsock_module, ntohs);
GET_WINSOCK_FUNCTION(winsock_module, gethostbyname);
GET_WINSOCK_FUNCTION(winsock_module, getservbyname);
GET_WINSOCK_FUNCTION(winsock_module, inet_addr);
GET_WINSOCK_FUNCTION(winsock_module, inet_ntoa);
GET_WINSOCK_FUNCTION(winsock_module, connect);
GET_WINSOCK_FUNCTION(winsock_module, bind);
GET_WINSOCK_FUNCTION(winsock_module, setsockopt);
GET_WINSOCK_FUNCTION(winsock_module, socket);
GET_WINSOCK_FUNCTION(winsock_module, listen);
GET_WINSOCK_FUNCTION(winsock_module, send);
GET_WINSOCK_FUNCTION(winsock_module, ioctlsocket);
GET_WINSOCK_FUNCTION(winsock_module, accept);
GET_WINSOCK_FUNCTION(winsock_module, recv);
GET_WINSOCK_FUNCTION(winsock_module, WSAIoctl);
if (p_WSAStartup(winsock_ver, &wsadata)) {
fatalbox("Unable to initialise WinSock");
}
if (LOBYTE(wsadata.wVersion) != LOBYTE(winsock_ver)) {
p_WSACleanup();
fatalbox("WinSock version is incompatible with %d.%d",
LOBYTE(winsock_ver), HIBYTE(winsock_ver));
}
sktree = newtree234(cmpfortree);
}
