diff -r c7c26511138f -r 360bd6b35136 imgtools/imglib/host/h_file.cpp --- a/imgtools/imglib/host/h_file.cpp Wed Jun 16 16:51:40 2010 +0300 +++ b/imgtools/imglib/host/h_file.cpp Wed Jun 23 16:56:47 2010 +0800 @@ -1,150 +1,150 @@ -/* -* Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies). -* All rights reserved. -* This component and the accompanying materials are made available -* under the terms of the License "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: -* -*/ - - -#ifdef __LINUX__ -#include -#else // Windows specific -#include -#endif -#include -#include -#include -#include -#include -#include - -#include "h_utl.h" - -TInt HFile::Open(const TText * const aFileName, TInt32 * const aFileHandle) - { -#ifdef __LINUX__ - TInt32 hFile = open((const char *)aFileName, O_RDONLY ); -#else - TInt32 hFile = _open((const char *)aFileName, _O_RDONLY | _O_BINARY); -#endif - - if (hFile == -1) - { - switch (errno) - { - case EACCES: - Print(EError,"Can't open file %s - access violation.\n",aFileName); - break; - case EEXIST: - Print(EAlways,"Tried to create existing file %s\n",aFileName); - break; - case EINVAL: - Print(EError,"Can't open file %s - invalid open flags.\n",aFileName); - break; - case EMFILE: - Print(EError,"Can't open file %s - too many open files.\n",aFileName); - break; - case ENOENT: - Print(EError,"Can't open file %s - file or path not found.\n",aFileName); - break; - default: - Print(EError,"Can't open file %s, error %d (decimal).\n",aFileName,errno); - break; - } - return errno; - } - *aFileHandle = hFile; - return 0; - } - -/******************************************************************************/ -TBool HFile::Read(const TInt32 aFileHandle, TAny * const aBuffer, const TUint32 aCount) - { - TInt32 bytesRead = _read(aFileHandle, aBuffer, aCount); - if (bytesRead != (TInt32)aCount) - return EFalse; - else - return ETrue; - } - -/******************************************************************************/ -TBool HFile::Seek(const TInt32 aFileHandle, const TUint32 aOffset) - { - TInt32 newPos = _lseek(aFileHandle, aOffset, SEEK_SET); - if (newPos == -1) - return(EFalse); - else - return ETrue; - } - -/******************************************************************************/ -TUint32 HFile::GetPos(const TInt32 aFileHandle) - { - TUint32 pos = _lseek(aFileHandle, 0, SEEK_CUR); - return pos; - } - -/******************************************************************************/ -TUint32 HFile::GetLength(TText *aName) - { - TInt32 handle; - if (HFile::Open(aName, &handle)==0) - { - TUint32 size = _filelength(handle); - HFile::Close(handle); - return size; - } - else - return 0; - } - -/******************************************************************************/ -TUint32 HFile::GetLength(const TInt32 aFileHandle) - { - - TUint32 size = _filelength(aFileHandle); - return size; - } - - -/******************************************************************************/ -void HFile::Close(const TInt32 aFileHandle) - { - _close(aFileHandle); - } - - -/******************************************************************************/ -TUint32 HFile::Read(TText *aName, TAny *someMem) - { - TInt32 handle; - if (HFile::Open(aName, &handle)==0) - { - TUint32 size = HFile::GetLength(handle); - if (HFile::Read(handle, someMem, size)) - { - HFile::Close(handle); - return size; - } - else - { - HFile::Close(handle); - return 0; - } - } - else - return 0; - } - - -/******************************************************************************/ +/* +* Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of the License "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: +* +*/ + + +#ifdef __LINUX__ +#include +#else // Windows specific +#include +#endif +#include +#include +#include +#include +#include +#include + +#include "h_utl.h" + +TInt HFile::Open(const char* aFileName, TInt32 * const aFileHandle) + { +#ifdef __LINUX__ + TInt32 hFile = open(aFileName, O_RDONLY ); +#else + TInt32 hFile = _open(aFileName, _O_RDONLY | _O_BINARY); +#endif + + if (hFile == -1) + { + switch (errno) + { + case EACCES: + Print(EError,"Can't open file %s - access violation.\n",aFileName); + break; + case EEXIST: + Print(EAlways,"Tried to create existing file %s\n",aFileName); + break; + case EINVAL: + Print(EError,"Can't open file %s - invalid open flags.\n",aFileName); + break; + case EMFILE: + Print(EError,"Can't open file %s - too many open files.\n",aFileName); + break; + case ENOENT: + Print(EError,"Can't open file %s - file or path not found.\n",aFileName); + break; + default: + Print(EError,"Can't open file %s, error %d (decimal).\n",aFileName,errno); + break; + } + return errno; + } + *aFileHandle = hFile; + return 0; + } + +/******************************************************************************/ +TBool HFile::Read(const TInt32 aFileHandle, TAny * const aBuffer, const TUint32 aCount) + { + TInt32 bytesRead = _read(aFileHandle, aBuffer, aCount); + if (bytesRead != (TInt32)aCount) + return EFalse; + else + return ETrue; + } + +/******************************************************************************/ +TBool HFile::Seek(const TInt32 aFileHandle, const TUint32 aOffset) + { + TInt32 newPos = _lseek(aFileHandle, aOffset, SEEK_SET); + if (newPos == -1) + return(EFalse); + else + return ETrue; + } + +/******************************************************************************/ +TUint32 HFile::GetPos(const TInt32 aFileHandle) + { + TUint32 pos = _lseek(aFileHandle, 0, SEEK_CUR); + return pos; + } + +/******************************************************************************/ +TUint32 HFile::GetLength(const char* aName) + { + TInt32 handle; + if (HFile::Open(aName, &handle)==0) + { + TUint32 size = _filelength(handle); + HFile::Close(handle); + return size; + } + else + return 0; + } + +/******************************************************************************/ +TUint32 HFile::GetLength(const TInt32 aFileHandle) + { + + TUint32 size = _filelength(aFileHandle); + return size; + } + + +/******************************************************************************/ +void HFile::Close(const TInt32 aFileHandle) + { + _close(aFileHandle); + } + + +/******************************************************************************/ +TUint32 HFile::Read(const char* aName, TAny *someMem) + { + TInt32 handle; + if (HFile::Open(aName, &handle)==0) + { + TUint32 size = HFile::GetLength(handle); + if (HFile::Read(handle, someMem, size)) + { + HFile::Close(handle); + return size; + } + else + { + HFile::Close(handle); + return 0; + } + } + else + return 0; + } + + +/******************************************************************************/