winff.cpp
上传用户:zhongxx05
上传日期:2007-06-06
资源大小:33641k
文件大小:7k
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #include "hxtypes.h"
- #include "hlxclib/windows.h"
- #include <stdlib.h>
- #include <string.h>
- #if !defined(WIN32_PLATFORM_PSPC)
- #include <dos.h>
- #endif /* !defined(WIN32_PLATFORM_PSPC) */
- #include "hlxclib/io.h"
- #include <ctype.h>
- #include "hxresult.h"
- #include "hxstrutl.h"
- #include "findfile.h"
- #include "platform/win/winff.h"
- #include "hxheap.h"
- #ifdef _DEBUG
- #undef HX_THIS_FILE
- static const char HX_THIS_FILE[] = __FILE__;
- #endif
- CWinFindFile::CWinFindFile ( const char *path,
- const char *delimiter,
- const char *pattern) :
- CFindFile (path, delimiter, pattern)
- {
- #ifdef _WIN32
- m_lFileHandle = 0;
- m_bDone = FALSE;
- #endif
- m_pCurrentDirectory = NULL;
- m_pCurrentFileName = new char[_MAX_PATH];
- m_pNextFileName = new char[_MAX_PATH];
- memset(m_pCurrentFileName, 0, _MAX_PATH);
- memset(m_pNextFileName, 0, _MAX_PATH);
- }
- CWinFindFile::~CWinFindFile()
- {
- if (m_pCurrentDirectory)
- {
- delete [] m_pCurrentDirectory;
- m_pCurrentDirectory = 0;
- }
- if (m_pCurrentFileName)
- {
- delete [] m_pCurrentFileName;
- m_pCurrentFileName = 0;
- }
- if (m_pNextFileName)
- {
- delete [] m_pNextFileName;
- m_pNextFileName = 0;
- }
- #ifndef _WIN16
- if (m_lFileHandle)
- {
- OS_CloseDirectory();
- }
- #endif
- }
- //
- // Open the directory; initialize the directory handle.
- // Return FALSE if the directory couldn't be opened.
- //
- BOOL CWinFindFile::OS_OpenDirectory (const char *dirname)
- {
- #ifdef _WIN32
- /* don't call this before calling CloseDirectory()!*/
- if (m_lFileHandle > 0)
- return FALSE;
- #endif
- if (m_pCurrentDirectory)
- {
- delete [] m_pCurrentDirectory;
- m_pCurrentDirectory = 0;
- }
- UINT16 ulPatLen = 0;
- if (m_pattern)
- {
- ulPatLen = strlen(m_pattern);
- }
- /* 1 for and 1 for NULL at end */
- UINT32 ulLen = strlen(dirname) + ulPatLen + 2;
- m_pCurrentDirectory = new char[ulLen];
- if (!m_pCurrentDirectory)
- return FALSE;
- SafeStrCpy(m_pCurrentDirectory, dirname, ulLen);
- if (m_pattern)
- {
- if(strlen(m_pCurrentDirectory) &&
- m_pCurrentDirectory[strlen(m_pCurrentDirectory) - 1] != '\')
- SafeStrCat(m_pCurrentDirectory, OS_PATH_DELIMITER, ulLen);
- SafeStrCat(m_pCurrentDirectory, m_pattern, ulLen);
- }
- #ifdef _WIN32
- #if !defined(WIN32_PLATFORM_PSPC)
- m_lFileHandle = _findfirst( m_pCurrentDirectory, &m_FileInfo);
- #else /* !defined(WIN32_PLATFORM_PSPC) */
- m_lFileHandle = FindFirstFile( OS_STRING(m_pCurrentDirectory), &m_FileInfo);
- #endif /* !defined(WIN32_PLATFORM_PSPC) */
- if (m_lFileHandle > 0)
- {
- if (!m_pNextFileName)
- {
- m_pNextFileName = new char[_MAX_PATH];
- if (!m_pNextFileName)
- {
- return FALSE;
- }
- }
- if (!m_pCurrentFileName)
- {
- m_pCurrentFileName = new char[_MAX_PATH];
- if (!m_pCurrentFileName)
- {
- return FALSE;
- }
- }
- #ifndef WIN32_PLATFORM_PSPC
- SafeStrCpy(m_pNextFileName, m_FileInfo.name, _MAX_PATH);
- #else
- SafeStrCpy(m_pNextFileName, OS_STRING(m_FileInfo.cFileName), _MAX_PATH);
- #endif
- return TRUE;
- }
- else
- {
- return FALSE;
- }
- #else
- if (!_dos_findfirst( m_pCurrentDirectory, _A_ARCH | _A_HIDDEN | _A_NORMAL | _A_RDONLY, &m_FileInfo))
- {
- SafeStrCpy(m_pNextFileName, m_FileInfo.name, _MAX_PATH);
- return TRUE;
- }
- else
- {
- return FALSE;
- }
- #endif // _WIN32
- }
- //
- // Get the next file in the directory. This *does not*
- // filter out based on the pattern; every file is returned.
- //
- char* CWinFindFile::OS_GetNextFile()
- {
- if (m_pNextFileName)
- {
- SafeStrCpy(m_pCurrentFileName, m_pNextFileName, _MAX_PATH);
- }
- else
- {
- if (m_pCurrentFileName)
- {
- delete [] m_pCurrentFileName;
- m_pCurrentFileName = NULL;
- }
- }
- if (m_pNextFileName)
- {
- #if defined(_WIN32) && !defined(WIN32_PLATFORM_PSPC)
- if (_findnext( m_lFileHandle,&m_FileInfo) !=-1 )
- #elif defined(WIN32_PLATFORM_PSPC)
- if (FindNextFile( m_lFileHandle,&m_FileInfo) != 0 )
- #else
- if (_dos_findnext( &m_FileInfo) == 0)
- #endif
- {
- #ifndef WIN32_PLATFORM_PSPC
- SafeStrCpy(m_pNextFileName, m_FileInfo.name, _MAX_PATH);
- #else
- SafeStrCpy(m_pNextFileName, OS_STRING(m_FileInfo.cFileName), _MAX_PATH);
- #endif
- }
- else
- {
- delete [] m_pNextFileName;
- m_pNextFileName = 0;
- }
- }
- return m_pCurrentFileName;
- }
- //
- // release the directory
- //
- void CWinFindFile::OS_CloseDirectory ()
- {
- if( m_lFileHandle )
- {
- #if defined(_WIN32) && !defined(WIN32_PLATFORM_PSPC)
- _findclose(m_lFileHandle);
- #elif defined(WIN32_PLATFORM_PSPC) && !defined(_WIN32_WCE_EMULATION)
- FindClose(m_lFileHandle);
- #endif
- m_lFileHandle = 0;
- }
- }
- BOOL CWinFindFile::OS_InitPattern ()
- {
- return TRUE;
- }
- BOOL CWinFindFile::OS_FileMatchesPattern (const char * fname)
- {
- /* All the files that we get are already pattern matched */
- return TRUE;
- }
- void CWinFindFile::OS_FreePattern ()
- {
- return;
- }