/*
* @implemented
*/
INT
WSAAPI
WSACleanup(VOID)
{
PWSPROCESS Process;
PWSTHREAD Thread;
INT ErrorCode;
LONG RefCount;
DPRINT("WSACleanup\n");
/* Enter startup lock */
WsStartupLock();
/* Enter prolog */
if ((ErrorCode = WsApiProlog(&Process, &Thread)) == ERROR_SUCCESS)
{
/* Decrement process reference count and check if it's zero */
if (!(RefCount = InterlockedDecrement(&Process->RefCount)))
{
/* It's zero, destroy the process structure */
WsProcDelete(Process);
}
else if (RefCount == 1 && WsAsyncThreadInitialized)
{
/* Kill async thread */
WsAsyncTerminateThread();
}
/* Return success */
ErrorCode = ERROR_SUCCESS;
}
else
{
/* Weren't initialized */
SetLastError(ErrorCode);
ErrorCode = SOCKET_ERROR;
}
/* Release startup lock */
WsStartupUnlock();
/* Done */
return ErrorCode;
}
BOOL
APIENTRY
DllMain(HANDLE hModule,
DWORD dwReason,
LPVOID lpReserved)
{
PWSPROCESS WsProcess;
/* Main Entrypoint */
switch (dwReason)
{
case DLL_PROCESS_ATTACH:
/* Save DLL Handle */
WsDllHandle = hModule;
/* Get Global Heap */
WsSockHeap = GetProcessHeap();
/* TLS Allocation */
if (GlobalTlsIndex == TLS_OUT_OF_INDEXES)
{
GlobalTlsIndex = TlsAlloc();
if (GlobalTlsIndex == TLS_OUT_OF_INDEXES)
{
return FALSE;
}
}
/* Initialize some critical sections */
WsCreateStartupSynchronization();
WsAsyncGlobalInitialize();
WsRasInitializeAutodial();
break;
case DLL_THREAD_ATTACH:
break;
case DLL_THREAD_DETACH:
/* Destroy the attached Winsock Thread */
WsThreadDestroyCurrentThread();
break;
case DLL_PROCESS_DETACH:
/* Make sure we were initialized */
if (!WsDllHandle) break;
/* Check if this was a FreeLibrary call (ie: not process cleanup) */
if (lpReserved)
{
/* Destroy the thread which is exiting */
WsThreadDestroyCurrentThread();
/* Check if we have a process and destroy it */
WsProcess = WsGetProcess();
if (WsProcess) WsProcDelete(WsProcess);
/* Cleanup the Thread and Socket managers */
WsThreadCleanup();
WsSockCleanup();
/* Cleanup critical sections */
WsDestroyStartupSynchronization();
WsAsyncGlobalTerminate();
/* Free the TLS Index */
TlsFree(GlobalTlsIndex);
}
/* Cleanup RAS auto-dial helper */
WsRasUninitializeAutodial();
/* Clear our handle */
WsDllHandle = NULL;
break;
}
/* Return to OS */
return TRUE;
}
