sensorservices/sensorserver/src/server/sensrvserverstartup.cpp
changeset 0 4e1aa6a622a0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sensorservices/sensorserver/src/server/sensrvserverstartup.cpp	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,121 @@
+/*
+* Copyright (c) 2006 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:  Contains methods handling startup of the server process.
+*
+*/
+
+
+#include <e32base.h>
+#include "sensrvserver.h"
+#include "sensrvdefines.h"  
+#include "sensrvtrace.h"
+#include "sensrvssyactivescheduler.h"
+
+
+TInt E32Main(void); // Process entry point
+
+// ============================= LOCAL FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// Function that starts the sensrvserver.
+// -----------------------------------------------------------------------------
+//
+static void RunServerL()
+    {
+    COMPONENT_TRACE( ( _L( "Sensor Server - RunServer()" )) );
+
+    // Naming the server process and thread after the startup helps to debug panics
+    // No error checking as names are not critical for operation
+    User::RenameProcess(KSensrvProcessName);
+    User::RenameThread(KSensrvMainThreadName);
+
+    // Use process default priority (EPriorityForgeround)
+        
+    // Create and install the active scheduler we need
+    CActiveScheduler* scheduler = new (ELeave) CActiveScheduler;
+    CleanupStack::PushL(scheduler);
+              
+    CActiveScheduler::Install( scheduler );
+        
+    // Now we are ready to instantiate the actual server instance
+    CSensrvServer* server = CSensrvServer::NewLC();
+
+    // Initialisation complete, now signal the client
+    RProcess::Rendezvous(KErrNone);
+
+    // Ready to run
+    COMPONENT_TRACE( ( _L( "Sensor Server - RunServer() - Starting scheduler..." )) );
+    CActiveScheduler::Start();
+    
+    COMPONENT_TRACE( ( _L( "Sensor Server - RunServer() - Scheduler stopped" )) );
+
+    // Cleanup
+    CleanupStack::PopAndDestroy(server);
+    CleanupStack::PopAndDestroy(scheduler);
+    
+    COMPONENT_TRACE( ( _L( "Sensor Server - RunServer() - return" )) );
+    }
+
+// -----------------------------------------------------------------------------
+// Main function
+// -----------------------------------------------------------------------------
+//
+TInt E32Main()
+    {
+    COMPONENT_TRACE( ( _L( "Sensor Server - E32Main()" )) );
+
+    __UHEAP_MARK;
+
+#ifdef MEMORY_TRACE_DEBUG
+    // TRACE heap usage
+    TInt heapSize = User::Heap().Size();
+    TInt biggestBlock(0);
+    TInt heapAvail = User::Heap().Available(biggestBlock);
+    TInt used(heapSize-heapAvail);
+    MEMORY_TRACE( ( _L( "#### Sensor Server, main thread starting - HEAP: Size: %d, Available: %d, Used: %d" ), heapSize, heapAvail, used ) );
+#endif
+
+    TInt err(KErrNone);
+
+    // Start server.
+    CTrapCleanup* cleanup = CTrapCleanup::New();
+    err = KErrNoMemory;
+
+    if ( cleanup )
+    {
+        TRAP(err, RunServerL());
+
+        delete cleanup;
+        cleanup = NULL;
+    }
+
+    COMPONENT_TRACE( ( _L( "Sensor Server - E32Main - return %d" ), err ) );
+
+#ifdef MEMORY_TRACE_DEBUG
+    // TRACE heap usage
+    heapSize = User::Heap().Size();
+    heapAvail = User::Heap().Available(biggestBlock);
+    TInt newUsed(heapSize-heapAvail);
+    MEMORY_TRACE( ( _L( "#### Sensor Server, main thread exit - HEAP: Size: %d, Available: %d, Used: %d, Change in used: %d" ), heapSize, heapAvail, newUsed, newUsed - used ) );
+    
+    // Print out the heap contents
+    
+#endif
+
+    __UHEAP_MARKEND;
+    
+    return err;
+    }
+
+//  End of File