Navigation

Changeset 8897

Timestamp:

05/16/08 16:06:46 (2 months ago)

Author:

vboxsync

Message:

Windows Guest VBoxTray: Implemented single instance checking (global mutex).

Files:

r8887	r8897
535	535	int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
536	536	{
537		dprintf(("VBoxService: WinMain\n"));
	537	/* Do not use a global namespace ("Global\\") for mutex name here, will blow up NT4 compatibility! */
	538	HANDLE hMutexAppRunning = CreateMutex (NULL, FALSE, "VBoxTray");
	539	if ( (hMutexAppRunning != NULL)
	540	&& (GetLastError() == ERROR_ALREADY_EXISTS))
	541	{
	542	/* Close the mutex for this application instance. */
	543	CloseHandle (hMutexAppRunning);
	544	hMutexAppRunning = NULL;
	545	return 0;
	546	}
	547
	548	dprintf(("VBoxService: Started.\n"));
	549
538	550	gInstance = hInstance;
539	551	VBoxServiceStart();
540
	552
	553	dprintf(("VBoxService: Ended.\n"));
	554
	555	/* Release instance mutex. */
	556	if (hMutexAppRunning != NULL) {
	557	CloseHandle (hMutexAppRunning);
	558	hMutexAppRunning = NULL;
	559	}
	560
541	561	return 0;
542	562	}