os/graphics/graphicsresourceservices/graphicsresourceimplementation/test/src/tsggenericmanualsecondprocess.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 // Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
     2 // All rights reserved.
     3 // This component and the accompanying materials are made available
     4 // under the terms of "Eclipse Public License v1.0"
     5 // which accompanies this distribution, and is available
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
     7 //
     8 // Initial Contributors:
     9 // Nokia Corporation - initial contribution.
    10 //
    11 // Contributors:
    12 //
    13 // Description:
    14 //
    15 
    16 #include <e32msgqueue.h>
    17 #include <sgresource/sgimage.h>
    18 #include "tgraphicsresourcemultiprocessthread.h"
    19 
    20 // The second process waits for image IDs sent by the main test process
    21 // and opens and closes RSgImage handles to the corresponding images.
    22 // Image IDs are received through a message queue and synchronisation
    23 // with the main process is achieved by means of rendezvous objects.
    24 // A null ID indicates the end of the test.
    25 void MainL()
    26 	{
    27 	RSgDriver driver;
    28 	User::LeaveIfError(driver.Open());
    29 	CleanupClosePushL(driver);
    30 	RMsgQueue<TSgDrawableId> msgQ;
    31 	User::LeaveIfError(msgQ.OpenGlobal(KSgTestMultiprocessMsgQ));
    32 	CleanupClosePushL(msgQ);
    33 	for (;;)
    34 		{
    35 		TSgDrawableId id;
    36 		msgQ.ReceiveBlocking(id);
    37 		if (id == KSgNullDrawableId)
    38 			{
    39 			break;
    40 			}
    41 		RSgImage image;
    42 		TInt err = image.Open(id);
    43 		image.Close();
    44 		RProcess::Rendezvous(err);
    45 		}
    46 	CleanupStack::PopAndDestroy(2);
    47 	}
    48 
    49 GLDEF_C TInt E32Main()
    50 	{
    51 	__UHEAP_MARK;
    52 	CTrapCleanup* cleanup = CTrapCleanup::New();
    53 	if (!cleanup)
    54 		{
    55 		return KErrNoMemory;
    56 		}
    57 	TRAPD(ret, MainL());
    58 	delete cleanup;
    59 	__UHEAP_MARKEND;
    60 	return ret;
    61 	}