1 files changed, 139 insertions, 0 deletions
diff --git a/jindroush/lib/cfile.cpp b/jindroush/lib/cfile.cpp
new file mode 100644
index 0000000..97a78d2
--- /dev/null
+++ b/jindroush/lib/cfile.cpp
@@ -0,0 +1,139 @@
+//    This program is free software; you can redistribute it and/or modify
+//    it under the terms of the GNU General Public License as published by
+//    the Free Software Foundation; either version 2 of the License, or
+//    any later version.
+//
+//    This program is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU General Public License for more details.
+//
+//    You should have received a copy of the GNU General Public License
+//    along with this program; if not, write to the Free Software
+//    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+//
+
+#include "cfile.h"
+
+CFile::CFile()
+{
+	m_bOpened = FALSE;
+	m_hFile = 0;
+	m_bIsDirty = FALSE;
+}
+
+CFile::~CFile()
+{
+	Close();
+}
+
+//opens file for reading, binary
+BOOL CFile::Open( char* szName )
+{
+	if ( m_bOpened )
+		return FALSE;
+
+	m_hFile = open( szName, O_BINARY | O_RDONLY );
+
+	if ( m_hFile == -1 )
+	{
+		m_hFile = 0;
+
+		//printf( "CFile::Open %s Err:%d\n", szName, errno );
+
+		return FALSE;
+	}
+
+	m_bOpened = TRUE;
+
+	m_lLength = lseek( m_hFile, 0, SEEK_END );
+	lseek( m_hFile, 0, SEEK_SET );
+
+	return TRUE;
+
+}
+
+//creates new file, opened  for rdwr, binary, deletes existing
+BOOL CFile::Create( char* szName )
+{
+	if ( m_bOpened )
+		return FALSE;
+
+	m_bIsDirty = FALSE;
+	m_hFile = open( szName, O_BINARY | O_RDWR | O_CREAT | O_TRUNC, 0666 );
+
+	if ( m_hFile == -1 )
+	{
+		m_hFile = 0;
+		return FALSE;
+	}
+
+	m_bOpened = TRUE;
+
+	m_lLength = lseek( m_hFile, 0, SEEK_END );
+	lseek( m_hFile, 0, SEEK_SET );
+
+	return TRUE;
+
+}
+
+//reads iBytesToRead bytes to buffer
+BOOL CFile::Read( void* pBuff, int iBytesToRead, int* piBytesRead )
+{
+	if ( !m_bOpened )
+		return FALSE;
+
+	m_bIsDirty = FALSE;
+	int iBytesRead = read( m_hFile, pBuff, iBytesToRead );
+
+	if ( piBytesRead )
+		*piBytesRead = iBytesRead;
+
+	if ( -1 == iBytesRead )
+		return FALSE;
+	
+	m_lCurrPtr = tell( m_hFile );
+
+	return TRUE;
+}
+
+//writes iBytesToWrite from buffer
+//TODO:check for file being opened for writing
+BOOL CFile::Write( void* pBuff, int iBytesToWrite, int* piBytesWritten )
+{
+	if ( !m_bOpened )
+		return FALSE;
+
+	int iBytesWritten = write( m_hFile, pBuff, iBytesToWrite );
+
+	if ( piBytesWritten )
+		*piBytesWritten = iBytesWritten;
+
+	if ( -1 == iBytesWritten )
+		return FALSE;
+
+	m_lCurrPtr = tell( m_hFile );
+	m_bIsDirty = TRUE;
+
+	return TRUE;
+}
+
+//seek
+BOOL CFile::Seek( long lPos, int iType )
+{
+	m_lCurrPtr = lseek( m_hFile, lPos, iType );
+
+	return TRUE;
+}
+
+//closes the file
+void CFile::Close()
+{
+	if ( m_hFile )
+		close( m_hFile );
+
+	m_bIsDirty = FALSE;
+	m_hFile = 0;
+	m_bOpened = FALSE;
+}
+