usbmgmt/usbmgr/usbman/server/SRC/UsbSvr.cpp
changeset 0 c9bc50fca66e
child 15 f92a4f87e424
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbmgmt/usbmgr/usbman/server/SRC/UsbSvr.cpp	Tue Feb 02 02:02:59 2010 +0200
@@ -0,0 +1,127 @@
+/*
+* Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+#include <e32base.h>
+#include <usb/usbshared.h>
+#include "CUsbScheduler.h"
+#include "CUsbServer.h"
+#include <usb/usblogger.h>
+#include "rusb.h"
+
+static void RunServerL();
+
+#ifdef __FLOG_ACTIVE
+_LIT8(KLogComponent, "USBSVR");
+#endif
+
+
+GLDEF_C TInt E32Main()
+/**
+ * Entry-point for the USB Manager server.
+ *
+ * @return The result of UsbMan::Run
+ */
+	{
+	__UHEAP_MARK;
+
+	CTrapCleanup* cleanup = CTrapCleanup::New();
+
+	TInt ret = KErrNoMemory;
+
+	if (cleanup)
+		{
+		TRAP(ret, RunServerL());
+		delete cleanup;
+		}
+
+	__UHEAP_MARKEND;
+
+	return ret;
+	}
+
+static void RunServerL()
+//
+// Perform all server initialisation, in particular creation of the
+// scheduler and server and then run the scheduler
+//
+	{
+	// naming the server thread after the server helps to debug panics
+	LEAVEIFERRORL(User::RenameThread(KUsbServerName));
+	//
+	// create and install the active scheduler we need
+	CUsbScheduler* scheduler = CUsbScheduler::NewL();
+	CleanupStack::PushL(scheduler);
+	CUsbScheduler::Install(scheduler);
+	//
+	// create the server (leave it on the cleanup stack)
+	CUsbServer* server = CUsbServer::NewLC();
+	scheduler->SetServer(*server);
+	//
+	// Initialisation complete, now signal the client
+#ifdef __USBMAN_NO_PROCESSES__
+	RThread::Rendezvous(KErrNone);
+#else
+	RProcess::Rendezvous(KErrNone);
+#endif
+
+	//
+	// Ready to run
+	CActiveScheduler::Start();
+
+	//
+	// Cleanup the server and scheduler
+	CleanupStack::PopAndDestroy(2, scheduler);
+	}
+
+#ifdef __USBMAN_NO_PROCESSES__
+
+// The server binary is an "EPOCEXE" target type
+// Thus the server parameter passing and startup code for WINS and EPOC are
+// significantly different.
+//
+// In EKA1 WINS, the EPOCEXE target is a DLL with an entry point called WinsMain,
+// taking no parameters and returning TInt. This is not really valid as a thread
+// function which takes a TAny* parameter which we need.
+//
+// So the DLL entry-point WinsMain() is used to return a TInt representing the
+// real thread function within the DLL. This is good as long as
+// sizeof(TInt)>=sizeof(TThreadFunction).
+//
+
+static TInt ThreadFunction(TAny* /*aPtr*/)
+//
+// WINS thread entry-point function.
+//
+	{
+	return E32Main();
+	}
+
+IMPORT_C TInt WinsMain();
+EXPORT_C TInt WinsMain()
+//
+// WINS DLL entry-point. Just return the real thread function 
+// cast to TInt
+//
+	{
+	return reinterpret_cast<TInt>(&ThreadFunction);
+	}
+
+
+#endif
+
+//
+// End of file