examples/Base/CommonFramework/CommonFramework.h

00001 /*
00002 Copyright (c) 1997-2010 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
00003 
00004 Redistribution and use in source and binary forms, with or without
00005 modification, are permitted provided that the following conditions are met:
00006 
00007 * Redistributions of source code must retain the above copyright notice, this
00008   list of conditions and the following disclaimer.
00009 * Redistributions in binary form must reproduce the above copyright notice,
00010   this list of conditions and the following disclaimer in the documentation
00011   and/or other materials provided with the distribution.
00012 * Neither the name of Nokia Corporation nor the names of its contributors
00013   may be used to endorse or promote products derived from this software
00014   without specific prior written permission.
00015 
00016 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00017 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00018 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00019 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
00020 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00021 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00022 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00023 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00024 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00025 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00026 
00027 Description: EUSTD.H  
00028 */
00029 
00030 #ifndef __EUSTD_H
00031 #define __EUSTD_H
00032 
00033 #include <e32base.h>
00034 #include <e32cons.h>
00035 
00036 _LIT(KTxtEPOC32EX,"EXAMPLES");
00037 _LIT(KTxtExampleCode,"Symbian platform Example Code");
00038 _LIT(KFormatFailed,"failed: leave code=%d");
00039 _LIT(KTxtOK,"ok");
00040 _LIT(KTxtPressAnyKey," [press any key]");
00041 
00042 // public
00043 LOCAL_D CConsoleBase* console; // write all your messages to this
00044 LOCAL_C void doExampleL(); // code this function for the real example
00045 
00046 // private
00047 LOCAL_C void callExampleL(); // initialize with cleanup stack, then do example
00048 
00049 GLDEF_C TInt E32Main() // main function called by E32
00050     {
00051         __UHEAP_MARK;
00052         CTrapCleanup* cleanup=CTrapCleanup::New(); // get clean-up stack
00053         TRAPD(error,callExampleL()); // more initialization, then do example
00054         __ASSERT_ALWAYS(!error,User::Panic(KTxtEPOC32EX,error));
00055         delete cleanup; // destroy clean-up stack
00056         __UHEAP_MARKEND;
00057         return 0; // and return
00058     }
00059 
00060 LOCAL_C void callExampleL() // initialize and call example code under cleanup stack
00061     {
00062         console=Console::NewL(KTxtExampleCode,TSize(KConsFullScreen,KConsFullScreen));
00063         CleanupStack::PushL(console);
00064         TRAPD(error,doExampleL()); // perform example function
00065         if (error)
00066                 console->Printf(KFormatFailed, error);
00067         else
00068                 console->Printf(KTxtOK);
00069         console->Printf(KTxtPressAnyKey);
00070         console->Getch(); // get and ignore character
00071         CleanupStack::PopAndDestroy(); // close console
00072     }
00073 
00074 #endif

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