1 // Copyright (c) 1995-2009 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 the License "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 // e32\euser\epoc\win32\uc_exe.cpp

    15 // 

    16 //

    17 

    18 #include <e32std.h>

    19 #include <e32std_private.h>

    20 #include <e32wins.h>

    21 #include <u32exec.h>

    22 #include <e32svr.h>

    23 

    24 #ifdef __VC32__

    25 #define __FLTUSED

    26 #endif //__VC32__

    27 

    28 // include the static data definitions

    29 #include "win32crt.h"

    30 

    31 // include compiler helpers

    32 #include "x86hlp.inl"

    33 

    34 GLREF_C TInt E32Main();

    35 

    36 #ifdef __CW32__

    37 TBool InitCWRuntime();

    38 TBool CleanupCWRuntime();

    39 #endif

    40 

    41 void globalDestructorFunc()

    42 	{

    43 #ifdef __CW32__

    44 	CleanupCWRuntime();

    45 #else

    46 	destroyStatics(); // this is a macro

    47 #endif

    48 	}

    49 

    50 extern "C"

    51 EXPORT_C TInt _E32Startup(TInt aReason, TAny* aInfo)

    52 //

    53 // Ordinal 1 - the EPOC executable entrypoint

    54 //

    55 	{

    56 	if (TUint(aReason)<=TUint(KModuleEntryReasonThreadInit))

    57 		{

    58 		SStdEpocThreadCreateInfo& cinfo = *(SStdEpocThreadCreateInfo*)aInfo;

    59 

    60 #ifdef USE_INSTRUMENTED_HEAP

    61 		cinfo.iFlags |= ETraceHeapAllocs;

    62 #elif defined(ENABLE_HEAP_MONITORING)

    63 		cinfo.iFlags |= ETraceHeapAllocs|EMonitorHeapMemory;

    64 #endif

    65 		TInt r = UserHeap::SetupThreadHeap( (aReason!=KModuleEntryReasonProcessInit), cinfo);

    66 

    67 		if (r==KErrNone)

    68 			r = UserSvr::DllSetTls(KGlobalDestructorTlsKey, KDllUid_Special, (TAny*)globalDestructorFunc);

    69 

    70 		if (r==KErrNone)

    71 			{

    72 			if (aReason==KModuleEntryReasonProcessInit)

    73 				{

    74 				// Init statics for implicitly linked DLLs

    75 				User::InitProcess();

    76 

    77 #ifdef __CW32__

    78 				// Ensure runtime library gets initialised

    79 				r = InitCWRuntime() ? KErrNone : KErrGeneral;

    80 #endif

    81 

    82 				if (r==KErrNone)

    83 					{

    84 					// Init statics for EXE

    85 					constructStatics();

    86 

    87 					r = E32Main();

    88 					}

    89 				}

    90 			else

    91 				r = (*cinfo.iFunction)(cinfo.iPtr);

    92 			}

    93 		User::Exit(r);

    94 		}

    95 	if (aReason==KModuleEntryReasonException)

    96 		{

    97 		User::HandleException(aInfo);

    98 		return 0;

    99 		}

   100 	User::Invariant();

   101 	return 0;

   102 	}

   103 

   104 GLDEF_C void __stdcall _E32Bootstrap()

   105 //

   106 // Win32 entrypoint, Boot epoc with auto-run

   107 //

   108 	{

   109 	BootEpoc(ETrue);

   110 	}