copwavef.h
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上传日期:2007-06-06
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- /* ***** 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 ***** */
- #ifndef COPWAVEFILE_H
- #define COPWAVEFILE_H
- #include "chxdataf.h"
- #include "hxstring.h"
- #include "hx_op_fs.h"
- class COpenwaveFile : public CHXDataFile {
- public:
- COpenwaveFile (void);
- ~COpenwaveFile (void);
- /* Create creates a file using the specified mode
- returns HXR_OK or -1 if an error occurred */
- virtual HX_RESULT Create(const char *filename, UINT16 mode, BOOL textflag = 0);
- /* Open will open a file with the specified mode
- returns HXR_OK or -1 if an error occurred */
- virtual HX_RESULT Open(const char *filename, UINT16 mode, BOOL textflag = 0);
- /* Close closes a file */
- virtual HX_RESULT Close(void);
- virtual HX_RESULT Delete(const char *filename);
- /* Seek moves the current file position to the offset from the
- fromWhere specifier returns HXR_OK or -1 if an error occurred */
- virtual HX_RESULT Seek(ULONG32 offset, UINT16 fromWhere);
- /* Tell returns the current file position in the file */
- virtual ULONG32 Tell(void);
- /* Read reads up to count bytes of data into buf.
- returns the number of bytes read, EOF, or -1 if the read failed */
- virtual ULONG32 Read(char *buf, ULONG32 count);
- /* Write writes up to count bytes of data from buf.
- returns the number of bytes written, or -1 if the write failed */
- virtual ULONG32 Write(const char *buf, ULONG32 count);
- /* Rewind sets the file position to the start of file
- returns HXR_OK or -1 if an error occurred */
- virtual HX_RESULT Rewind(void);
- /* Returns the size of the file in bytes */
- virtual ULONG32 GetSize (void);
- /* Return the file descriptor */
-
- virtual INT16 GetFd(void) { return (INT16)mFD; };
- virtual BOOL GetTemporaryFileName(const char *tag, char* name, UINT32 ulBufLen);
- protected:
- //int mFD; // file descriptor of open file
- OpFsFd mFD;
- CHXString mFName;
- };
- #endif // COPWAVEFILE_H