Initial revision

1 files changed, 0 insertions, 556 deletions

diff --git a/3dc/win95/media.cpp b/3dc/win95/media.cpp
deleted file mode 100644
index acb1427..0000000
--- a/3dc/win95/media.cpp
+++ /dev/null
@@ -1,556 +0,0 @@
-#include "advwin32.h"
-#include "media.hpp"
-
-void * MediaMedium::GetWriteBuffer(unsigned * pSize, unsigned /*nDesiredSize*/)
-{
-	*pSize = 0;
-	m_fError |= MME_UNAVAIL;
-	return NULL;
-}
-
-void const * MediaMedium::GetReadBuffer(unsigned * pSize, unsigned /*nDesiredSize*/)
-{
-	*pSize = 0;
-	m_fError |= MME_UNAVAIL;
-	return NULL;
-}
-
-void MediaMedium::CloseWriteBuffer(unsigned /*nPosOffset*/)
-{
-	m_fError |= MME_UNAVAIL;
-}
-
-void MediaMedium::CloseReadBuffer(unsigned /*nPosOffset*/)
-{
-	m_fError |= MME_UNAVAIL;
-}
-
-void MediaMedium::DoWriteBlock(void const * /*pData*/, unsigned /*nSize*/)
-{
-	m_fError |= MME_UNAVAIL;
-}
-
-void MediaMedium::DoReadBlock(void * /*pData*/, unsigned /*nSize*/)
-{
-	m_fError |= MME_UNAVAIL;
-}
-
-unsigned MediaMedium::GetRemainingSize()
-{
-	return UINT_MAX;
-}
-
-// MediaWinFileMedium
-
-#ifdef _MEDIA_WIN_TARGET
-
-unsigned MediaWinFileMedium::GetRemainingSize()
-{
-	if (INVALID_HANDLE_VALUE == m_hFile)
-	{
-		m_fError |= MME_UNAVAIL;
-		return 0;
-	}
-	
-	unsigned nSize = GetFileSize(m_hFile,NULL);
-	
-	if (0xffffffff == nSize)
-	{
-		m_fError |= MME_UNAVAIL;
-		return 0;
-	}
-	
-	return nSize - GetPos();	
-}
-
-void * MediaWinFileMedium::GetWriteBuffer(unsigned * pSize, unsigned nDesiredSize)
-{
-	m_pBuffer = new char [nDesiredSize];
-	*pSize = nDesiredSize;
-	return m_pBuffer;
-}
-
-void const * MediaWinFileMedium::GetReadBuffer(unsigned * pSize, unsigned nDesiredSize)
-{
-	if (INVALID_HANDLE_VALUE == m_hFile)
-		// the base/default implementation raises an error
-		return MediaMedium::GetReadBuffer(pSize,nDesiredSize);
-		
-	m_pBuffer = new char [nDesiredSize];
-	
-	DWORD nBytesRead = 0;
-	
-	if (!ReadFile(m_hFile, m_pBuffer, nDesiredSize, &nBytesRead, NULL))
-		m_fError |= MME_IOERROR;
-	else if (!nBytesRead)
-		m_fError |= MME_EOFMET;
-		
-	*pSize = m_nReadBufLen = nBytesRead;
-	
-	return m_pBuffer;
-}
-
-void MediaWinFileMedium::CloseWriteBuffer(unsigned nPosOffset)
-{
-	if (INVALID_HANDLE_VALUE == m_hFile)
-	{
-		// the base/default implementation raises an error
-		MediaMedium::CloseWriteBuffer(nPosOffset);
-		return;
-	}
-		
-	DWORD nBytesWritten = 0;
-	
-	if (!WriteFile(m_hFile, m_pBuffer, nPosOffset, &nBytesWritten, NULL))
-		m_fError |= MME_IOERROR;
-	else if (nBytesWritten < nPosOffset)
-		m_fError |= MME_EOFMET;
-		
-	delete [] m_pBuffer;
-}
-
-void MediaWinFileMedium::CloseReadBuffer(unsigned nPosOffset)
-{
-	if (INVALID_HANDLE_VALUE == m_hFile)
-	{
-		// the base/default implementation raises an error
-		MediaMedium::CloseReadBuffer(nPosOffset);
-		return;
-	}
-		
-	if (nPosOffset != m_nReadBufLen && 0xffffffff == SetFilePointer(m_hFile,nPosOffset - m_nReadBufLen,NULL,FILE_CURRENT))
-		m_fError |= MME_UNAVAIL;
-		
-	m_nReadBufLen = 0;
-	
-	delete [] m_pBuffer;
-}
-
-void MediaWinFileMedium::DoWriteBlock(void const * pData, unsigned nSize)
-{
-	if (INVALID_HANDLE_VALUE == m_hFile)
-	{
-		MediaMedium::DoWriteBlock(pData,nSize);
-		return;
-	}
-	
-	DWORD nBytesWritten = 0;
-	
-	if (!WriteFile(m_hFile, pData, nSize, &nBytesWritten, NULL))
-		m_fError |= MME_IOERROR;
-	else if (nBytesWritten < nSize)
-		m_fError |= MME_EOFMET;
-}
-
-void MediaWinFileMedium::DoReadBlock(void * pData, unsigned nSize)
-{
-	if (INVALID_HANDLE_VALUE == m_hFile)
-	{
-		MediaMedium::DoReadBlock(pData,nSize);
-		return;
-	}
-	
-	DWORD nBytesRead = 0;
-	
-	if (!ReadFile(m_hFile, pData, nSize, &nBytesRead, NULL))
-		m_fError |= MME_IOERROR;
-	else if (nBytesRead < nSize)
-		m_fError |= MME_EOFMET;
-}
-
-unsigned MediaWinFileMedium::DoGetPos()
-{
-	unsigned nFilePos = SetFilePointer(m_hFile,0,NULL,FILE_CURRENT);
-	
-	if (0xffffffff == nFilePos)
-	{
-		m_fError |= MME_UNAVAIL;
-		return 0;
-	}
-	
-	return nFilePos - m_nReadBufLen;
-}
-
-void MediaWinFileMedium::DoSetPos(unsigned nPos)
-{
-	if (0xffffffff == SetFilePointer(m_hFile,nPos,NULL,FILE_BEGIN))
-		m_fError |= MME_UNAVAIL;
-}
-
-#endif // _MEDIA_WIN_TARGET
-
-// MediaStdFileMedium
-
-unsigned MediaStdFileMedium::GetRemainingSize()
-{
-	if (!m_pFile)
-	{
-		m_fError |= MME_UNAVAIL;
-		return 0;
-	}
-	
-	long nPos = ftell(m_pFile);
-	
-	if (-1L == nPos || fseek(m_pFile,0,SEEK_END))
-	{
-		m_fError |= MME_UNAVAIL;
-		return 0;
-	}
-	
-	long nSize = ftell(m_pFile);
-	
-	fseek(m_pFile,nPos,SEEK_SET);
-	
-	if (-1L == nSize)
-	{
-		m_fError |= MME_UNAVAIL;
-		return 0;
-	}
-	
-	return nSize - GetPos();	
-}
-
-void * MediaStdFileMedium::GetWriteBuffer(unsigned * pSize, unsigned nDesiredSize)
-{
-	m_pBuffer = new char [nDesiredSize];
-	*pSize = nDesiredSize;
-	return m_pBuffer;
-}
-
-void const * MediaStdFileMedium::GetReadBuffer(unsigned * pSize, unsigned nDesiredSize)
-{
-	if (!m_pFile)
-		// the base/default implementation raises an error
-		return MediaMedium::GetReadBuffer(pSize,nDesiredSize);
-		
-	m_pBuffer = new char [nDesiredSize];
-	
-	*pSize = m_nReadBufLen = fread(m_pBuffer, 1, nDesiredSize, m_pFile);
-	
-	if (!m_nReadBufLen)
-	{
-		if (feof(m_pFile))
-			m_fError |= MME_EOFMET;
-		else
-			m_fError |= MME_IOERROR;
-	}
-	
-	return m_pBuffer;
-}
-
-void MediaStdFileMedium::CloseWriteBuffer(unsigned nPosOffset)
-{
-	if (!m_pFile)
-	{
-		// the base/default implementation raises an error
-		MediaMedium::CloseWriteBuffer(nPosOffset);
-		return;
-	}
-		
-	if (fwrite(m_pBuffer, 1, nPosOffset, m_pFile) < nPosOffset)
-	{
-		if (feof(m_pFile))
-			m_fError |= MME_EOFMET;
-		else
-			m_fError |= MME_IOERROR;
-	}
-	
-	delete [] m_pBuffer;
-}
-
-void MediaStdFileMedium::CloseReadBuffer(unsigned nPosOffset)
-{
-	if (!m_pFile)
-	{
-		// the base/default implementation raises an error
-		MediaMedium::CloseReadBuffer(nPosOffset);
-		return;
-	}
-		
-	if (nPosOffset != m_nReadBufLen && fseek(m_pFile,nPosOffset - m_nReadBufLen,SEEK_CUR))
-		m_fError |= MME_UNAVAIL;
-		
-	m_nReadBufLen = 0;
-	delete [] m_pBuffer;
-}
-
-void MediaStdFileMedium::DoWriteBlock(void const * pData, unsigned nSize)
-{
-	if (!m_pFile)
-	{
-		MediaMedium::DoWriteBlock(pData,nSize);
-		return;
-	}
-	
-	if (fwrite(pData, 1, nSize, m_pFile) < nSize)
-	{
-		if (feof(m_pFile))
-			m_fError |= MME_EOFMET;
-		else
-			m_fError |= MME_IOERROR;
-	}
-}
-
-void MediaStdFileMedium::DoReadBlock(void * pData, unsigned nSize)
-{
-	if (!m_pFile)
-	{
-		MediaMedium::DoReadBlock(pData,nSize);
-		return;
-	}
-	
-	if (fread(pData, 1, nSize, m_pFile) < nSize)
-	{
-		if (feof(m_pFile))
-			m_fError |= MME_EOFMET;
-		else
-			m_fError |= MME_IOERROR;
-	}
-}
-
-unsigned MediaStdFileMedium::DoGetPos()
-{
-	long nFilePos = ftell(m_pFile);
-	
-	if (-1L == nFilePos)
-	{
-		m_fError |= MME_UNAVAIL;
-		return 0;
-	}
-	
-	return nFilePos - m_nReadBufLen;
-}
-
-void MediaStdFileMedium::DoSetPos(unsigned nPos)
-{
-	if (fseek(m_pFile,nPos,SEEK_SET))
-		m_fError |= MME_UNAVAIL;
-}
-
-// MediaMemoryReadMedium
-
-void const * MediaMemoryReadMedium::GetReadBuffer(unsigned * pSize, unsigned nDesiredSize)
-{
-	if (!m_pMem)
-		// the base/default implementation raises an error
-		return MediaMedium::GetReadBuffer(pSize,nDesiredSize);
-		
-	*pSize = nDesiredSize;
-	
-	return static_cast<char const *>(m_pMem)+m_nOffset/sizeof(char);
-}
-
-void MediaMemoryReadMedium::CloseReadBuffer(unsigned nPosOffset)
-{
-	if (!m_pMem)
-	{
-		// the base/default implementation raises an error
-		MediaMedium::CloseReadBuffer(nPosOffset);
-		return;
-	}
-	
-	m_nOffset += nPosOffset;
-}
-
-void MediaMemoryReadMedium::DoReadBlock(void * pData, unsigned nSize)
-{
-	if (!m_pMem)
-	{
-		MediaMedium::DoReadBlock(pData,nSize);
-		return;
-	}
-	
-	memcpy(pData,static_cast<char const *>(m_pMem)+m_nOffset/sizeof(char),nSize);
-	
-	m_nOffset += nSize;
-}
-
-unsigned MediaMemoryReadMedium::DoGetPos()
-{
-	return m_nOffset;
-}
-
-void MediaMemoryReadMedium::DoSetPos(unsigned nPos)
-{
-	m_nOffset = nPos;
-}
-
-// MediaMemoryMedium
-
-void * MediaMemoryMedium::GetWriteBuffer(unsigned * pSize, unsigned nDesiredSize)
-{
-	if (!m_pMem)
-		// the base/default implementation raises an error
-		return MediaMedium::GetWriteBuffer(pSize,nDesiredSize);
-		
-	*pSize = nDesiredSize;
-	
-	return static_cast<char *>(m_pMem)+m_nOffset/sizeof(char);
-}
-
-void MediaMemoryMedium::CloseWriteBuffer(unsigned nPosOffset)
-{
-	if (!m_pMem)
-	{
-		// the base/default implementation raises an error
-		MediaMedium::CloseWriteBuffer(nPosOffset);
-		return;
-	}
-	
-	m_nOffset += nPosOffset;
-}
-
-void MediaMemoryMedium::DoWriteBlock(void const * pData, unsigned nSize)
-{
-	if (!m_pMem)
-	{
-		MediaMedium::DoWriteBlock(pData,nSize);
-		return;
-	}
-	
-	memcpy(static_cast<char *>(m_pMem)+m_nOffset/sizeof(char),pData,nSize);
-	
-	m_nOffset += nSize;
-}
-
-// MediaSection
-
-unsigned MediaSection::GetRemainingSize()
-{
-	if (!m_pMedium)
-	{
-		m_fError |= MME_UNAVAIL;
-		return 0;
-	}
-	
-	unsigned nSectionSize = m_nMaxSize - GetPos();
-	unsigned nMediaSize = m_pMedium->GetRemainingSize();
-	m_fError |= m_pMedium->m_fError;
-	
-	return nSectionSize < nMediaSize ? nSectionSize : nMediaSize;
-}
-
-void * MediaSection::GetWriteBuffer(unsigned * pSize, unsigned nDesiredSize)
-{
-	if (!m_pMedium)
-		return MediaMedium::GetWriteBuffer(pSize,nDesiredSize);
-	
-	if (m_nPos + nDesiredSize > m_nMaxSize)
-	{
-		nDesiredSize = m_nMaxSize - m_nPos;
-	}
-	
-	void * p = m_pMedium->GetWriteBuffer(pSize,nDesiredSize);
-	m_fError |= m_pMedium->m_fError;
-	return p;
-}
-
-void const * MediaSection::GetReadBuffer(unsigned * pSize, unsigned nDesiredSize)
-{
-	if (!m_pMedium)
-		return MediaMedium::GetReadBuffer(pSize,nDesiredSize);
-	
-	if (m_nPos + nDesiredSize > m_nMaxSize)
-	{
-		nDesiredSize = m_nMaxSize - m_nPos;
-	}
-	
-	void const * p = m_pMedium->GetReadBuffer(pSize,nDesiredSize);
-	m_fError |= m_pMedium->m_fError;
-	return p;
-}
-
-void MediaSection::CloseWriteBuffer(unsigned nPosOffset)
-{
-	if (!m_pMedium)
-	{
-		MediaMedium::CloseWriteBuffer(nPosOffset);
-		return;
-	}
-	
-	m_nPos += nPosOffset;
-	
-	m_pMedium->CloseWriteBuffer(nPosOffset);
-	m_fError |= m_pMedium->m_fError;
-}
-
-void MediaSection::CloseReadBuffer(unsigned nPosOffset)
-{
-	if (!m_pMedium)
-	{
-		MediaMedium::CloseReadBuffer(nPosOffset);
-		return;
-	}
-	
-	m_nPos += nPosOffset;
-	
-	m_pMedium->CloseReadBuffer(nPosOffset);
-	m_fError |= m_pMedium->m_fError;
-}
-
-void MediaSection::DoWriteBlock(void const * pData, unsigned nSize)
-{
-	if (!m_pMedium)
-	{
-		MediaMedium::DoWriteBlock(pData,nSize);
-		return;
-	}
-	
-	if (m_nPos + nSize > m_nMaxSize)
-	{
-		m_fError |= MME_VEOFMET;
-		return;
-	}
-	
-	m_nPos += nSize;
-	
-	m_pMedium->DoWriteBlock(pData,nSize);
-	m_fError |= m_pMedium->m_fError;
-}
-
-void MediaSection::DoReadBlock(void * pData, unsigned nSize)
-{
-	if (!m_pMedium)
-	{
-		MediaMedium::DoReadBlock(pData,nSize);
-		return;
-	}
-	
-	if (m_nPos + nSize > m_nMaxSize)
-	{
-		m_fError |= MME_VEOFMET;
-		return;
-	}
-	
-	m_nPos += nSize;
-	
-	m_pMedium->DoReadBlock(pData,nSize);
-	m_fError |= m_pMedium->m_fError;
-}
-
-unsigned MediaSection::DoGetPos()
-{
-	return m_nPos;
-}
-
-void MediaSection::DoSetPos(unsigned nPos)
-{
-	if (!m_pMedium)
-	{
-		m_fError |= MME_UNAVAIL;
-		return;
-	}
-	
-	if (nPos > m_nMaxSize)
-	{
-		m_fError |= MME_VEOFMET;
-		return;
-	}
-	
-	m_pMedium->DoSetPos(m_pMedium->DoGetPos()+nPos-m_nPos);
-	if (m_nPos > m_nUsedPos) m_nUsedPos = m_nPos;
-	m_nPos = nPos;
-	
-	m_fError |= m_pMedium->m_fError;
-}
-