AppleWin/source/Disk.h

#pragma once

/*
AppleWin : An Apple //e emulator for Windows

Copyright (C) 1994-1996, Michael O'Brien
Copyright (C) 1999-2001, Oliver Schmidt
Copyright (C) 2002-2005, Tom Charlesworth
Copyright (C) 2006-2010, Tom Charlesworth, Michael Pohoreski

AppleWin 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
(at your option) any later version.

AppleWin 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 AppleWin; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include "DiskImage.h"

// Floppy Disk Drives

enum Drive_e
{
	DRIVE_1 = 0,
	DRIVE_2,
	NUM_DRIVES
};

const bool IMAGE_USE_FILES_WRITE_PROTECT_STATUS = false;
const bool IMAGE_FORCE_WRITE_PROTECTED = true;
const bool IMAGE_DONT_CREATE = false;
const bool IMAGE_CREATE = true;

const char* DiskGetDiskPathFilename(const int iDrive);

void    DiskInitialize(void); // DiskIIManagerStartup()
void    DiskDestroy(void); // no, doesn't "destroy" the disk image.  DiskIIManagerShutdown()

void    DiskBoot(void);
void    DiskEject(const int iDrive);
void	DiskFlushCurrentTrack(const int iDrive);

LPCTSTR DiskGetFullName(const int iDrive);
LPCTSTR DiskGetFullDiskFilename(const int iDrive);
LPCTSTR DiskGetBaseName(const int iDrive);

void    DiskGetLightStatus (Disk_Status_e* pDisk1Status, Disk_Status_e* pDisk2Status);

ImageError_e DiskInsert(const int iDrive, LPCTSTR pszImageFilename, const bool bForceWriteProtected, const bool bCreateIfNecessary);
bool    Disk_IsConditionForFullSpeed(void);
BOOL    DiskIsSpinning(void);
void    DiskNotifyInvalidImage(const int iDrive, LPCTSTR pszImageFilename, const ImageError_e Error);
void    DiskReset(const bool bIsPowerCycle=false);
bool    DiskGetProtect(const int iDrive);
void    DiskSetProtect(const int iDrive, const bool bWriteProtect);
int     DiskGetCurrentDrive();
int     DiskGetCurrentTrack();
int     DiskGetTrack( int drive );
int     DiskGetCurrentPhase();
int     DiskGetCurrentOffset();
const char*   DiskGetCurrentState();
bool    DiskSelect(const int iDrive);
void    DiskUpdateDriveState(DWORD);
bool    DiskDriveSwap(void);
void    DiskLoadRom(LPBYTE pCxRomPeripheral, UINT uSlot);

std::string DiskGetSnapshotCardName(void);
void    DiskSaveSnapshot(class YamlSaveHelper& yamlSaveHelper);
bool    DiskLoadSnapshot(class YamlLoadHelper& yamlLoadHelper, UINT slot, UINT version);

void Disk_LoadLastDiskImage(const int iDrive);
void Disk_SaveLastDiskImage(const int iDrive);

bool Disk_ImageIsWriteProtected(const int iDrive);
bool Disk_IsDriveEmpty(const int iDrive);

bool Disk_GetEnhanceDisk(void);
void Disk_SetEnhanceDisk(bool bEnhanceDisk);

//

// For sharing with class FormatTrack
struct Disk_t
{
	TCHAR	imagename[ MAX_DISK_IMAGE_NAME + 1 ];	// <FILENAME> (ie. no extension)
	TCHAR	fullname [ MAX_DISK_FULL_NAME  + 1 ];	// <FILENAME.EXT> or <FILENAME.zip>  : This is persisted to the snapshot file
	std::string strFilenameInZip;					// ""             or <FILENAME.EXT>
	ImageInfo* imagehandle;							// Init'd by DiskInsert() -> ImageOpen()
	bool	bWriteProtected;
	//
	int		byte;
	int		nibbles;								// Init'd by ReadTrack() -> ImageReadTrack()
	LPBYTE	trackimage;
	bool	trackimagedata;
	bool	trackimagedirty;

	Disk_t()
	{
		clear();
	}

	void clear()
	{
		ZeroMemory(imagename, sizeof(imagename));
		ZeroMemory(fullname, sizeof(fullname));
		strFilenameInZip.clear();
		imagehandle = NULL;
		bWriteProtected = false;
		//
		byte = 0;
		nibbles = 0;
		trackimage = NULL;
		trackimagedata = false;
		trackimagedirty = false;
	}
};