Add Jindrich Kubec's tools.

1 files changed, 204 insertions, 0 deletions

diff --git a/jindroush/lib/cfs_jonw.cpp b/jindroush/lib/cfs_jonw.cpp
new file mode 100644
index 0000000..6517bee
--- /dev/null
+++ b/jindroush/lib/cfs_jonw.cpp
@@ -0,0 +1,204 @@
+//    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 "cfs_jonw.h"
+#include "autil.h"
+#include "adsk_atr.h"
+
+#define JONW_MAX_NAME 20
+
+CJonw::CJonw() : CFs()
+{
+	#ifdef _MEMORY_DUMP_
+		printf( "CJonw constructed: %08X\n", this );
+	#endif
+}
+
+CJonw::~CJonw()
+{
+	Dismount();
+	#ifdef _MEMORY_DUMP_
+		printf( "CJonw destructed: %08X\n", this );
+	#endif
+}
+
+BOOL CJonw::Mount( ADisk* pDisk )
+{
+	m_iFilesValid = 0;
+	m_iFilesInvalid = 0;
+	m_pDisk = pDisk;
+	m_pRoot = NULL;
+
+	if ( m_pDisk->GetSectorSize() != 0x80 )
+	{
+		sprintf( m_szLastError, "JONW: Can't process DD disk!" );
+		return FALSE;
+	}
+
+	switch( m_pDisk->GetBootSectorCount() )
+	{
+		case 0x28:
+		case 0x29:
+		case 0x2F:
+			break;
+
+		default:
+		{
+			sprintf( m_szLastError, "JONW: Can't identify disk as a JonW menu!" );
+			return FALSE;
+		}
+	}
+
+	CJonwDirEntry* pPrev = NULL;
+
+	BYTE abtSec[ 0x100 ];
+
+	if ( !m_pDisk->ReadSectors( abtSec, 0x30, 2 ) )
+	{
+			sprintf( m_szLastError, "JONW: Can't read directory because\n%s", m_pDisk->GetLastError() );
+			return FALSE;
+	}
+
+	BYTE* abtSecCounts = abtSec;
+	BYTE* abtStartSecLo = abtSec + 10;
+	BYTE* abtStartSecHi = abtSec + 20;
+	BYTE* pbtName = abtSec + 30;
+
+	for( int i = 0; i < 10; i++ )
+	{
+		if ( ! *abtSecCounts )
+			break;
+
+		CJonwDirEntry* pE = CreateEntry( *abtSecCounts, *abtStartSecLo + ( *abtStartSecHi << 8 ), pbtName );
+
+		if ( m_pRoot )
+		{
+			pPrev->m_pNext = pE;
+			pE->m_pPrev = pPrev;
+			pPrev = pE;
+		}
+		else
+		{
+			m_pRoot = pE;
+			pPrev = pE;
+		}
+
+		abtSecCounts++;
+		abtStartSecLo++;
+		abtStartSecHi++;
+		pbtName += JONW_MAX_NAME;
+	}
+
+	return TRUE;
+}
+
+void CJonw::Dismount()
+{
+	DeleteList( m_pRoot );
+}
+
+CJonwDirEntry* CJonw::CreateEntry( BYTE btSecCount, WORD wStartSec, BYTE* btName )
+{
+	CJonwDirEntry* pE = new CJonwDirEntry();
+
+	if ( !pE )
+		return NULL;
+
+	pE->m_iStartSec = wStartSec;
+	pE->m_iSecCount = btSecCount;
+
+	sprintf( pE->m_szAscData, "%04X %02X", wStartSec, btSecCount );
+
+	char szTemp[ 21 ];
+	strncpy( szTemp, (char*)btName, 20 );
+	szTemp[ 20 ] = '\0';
+
+	GuessBestFnameFromAtari( pE->m_szFname, szTemp, "atr" );
+
+	if ( ExportFile( NULL, pE ) )
+		m_iFilesValid++;
+	else
+		m_iFilesInvalid++;
+
+	return pE;
+}
+
+BOOL CJonw::ExportFile( char* szOutFile, CDirEntry* pDirE )
+{
+	int iSecCount = ((CJonwDirEntry*)pDirE) ->m_iSecCount;
+	int iStartSec = ((CJonwDirEntry*)pDirE) ->m_iStartSec;
+
+	BYTE abtBuff[ 0x80 ];
+
+	if ( ( iStartSec + iSecCount - 1 ) > m_pDisk->GetSectorCount() )
+	{
+		sprintf( m_szLastError, "JONW: File '%s' goes past last sector!", szOutFile );
+		return FALSE;
+	}
+
+	m_pDisk->ReadSector( abtBuff, iStartSec );
+
+	if ( abtBuff[ 1 ] != iSecCount )
+	{
+		sprintf( m_szLastError, "JONW: File '%s' Mismatched length (%d<>%d)!", szOutFile, abtBuff[ 1 ], iSecCount );
+		return FALSE;
+	}
+
+	if ( !szOutFile )
+		return TRUE;
+
+	CAtr newdisk;
+
+	DISK_GEOMETRY dg;
+
+	dg.iSides = 1;
+	dg.iTracks = 1;
+	dg.iSectorsPerTrack = iSecCount;
+	dg.iBytesPerSector = 0x80;
+
+	if ( !newdisk.Format( &dg ) )
+	{
+		sprintf( m_szLastError, "JONW: File '%s' can't create because\n%s", szOutFile, newdisk.GetLastError() );
+		return FALSE;
+	}
+
+	int iCurrSec = 1;
+
+	while( iSecCount )
+	{
+		if( !m_pDisk->ReadSector( abtBuff, iStartSec++ ) )
+		{
+			sprintf( m_szLastError, "JONW: File '%s' can't create because\n%s", szOutFile, m_pDisk->GetLastError() );
+			return FALSE;
+		}
+
+		if ( !newdisk.WriteSector( iCurrSec++, abtBuff ) )
+		{
+			sprintf( m_szLastError, "JONW: File '%s' can't create because\n%s", szOutFile, newdisk.GetLastError() );
+			return FALSE;
+		}
+
+		iSecCount--;
+	}
+
+	if ( !newdisk.Save( szOutFile, FALSE ) )
+	{
+		sprintf( m_szLastError, "JONW: File '%s' can't create because\n%s", szOutFile, newdisk.GetLastError() );
+		return FALSE;
+	}
+
+	return TRUE;
+}
+