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