mirror of
https://github.com/kanjitalk755/macemu.git
synced 2024-06-27 01:29:29 +00:00
179 lines
3.9 KiB
Objective-C
179 lines
3.9 KiB
Objective-C
/*
|
|
* $Id$
|
|
*
|
|
* macos_util_macosx.h - Work around clashes with the enums in <CarbonCore/OSUtils.h>
|
|
* Based on:
|
|
*
|
|
* macos_util.h - MacOS definitions/utility functions
|
|
*
|
|
* Basilisk II (C) 1997-2008 Christian Bauer
|
|
*
|
|
* 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
|
|
* (at your option) 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef MACOS_UTIL_H
|
|
#define MACOS_UTIL_H
|
|
|
|
#include "cpu_emulation.h"
|
|
|
|
#import <Carbon/Carbon.h>
|
|
|
|
/*
|
|
* Queues
|
|
*/
|
|
|
|
enum { // QElem struct
|
|
qLink = 0,
|
|
qType = 4,
|
|
qData = 6
|
|
};
|
|
|
|
enum { // QHdr struct
|
|
qFlags = 0,
|
|
qHead = 2,
|
|
qTail = 6
|
|
};
|
|
|
|
|
|
/*
|
|
* Definitions for Device Manager
|
|
*/
|
|
|
|
// Misc constants
|
|
|
|
enum { // IOParam struct
|
|
ioTrap = 6,
|
|
ioCmdAddr = 8,
|
|
ioCompletion = 12,
|
|
ioResult = 16,
|
|
ioNamePtr = 18,
|
|
ioVRefNum = 22,
|
|
ioRefNum = 24,
|
|
ioVersNum = 26,
|
|
ioPermssn = 27,
|
|
ioMisc = 28,
|
|
ioBuffer = 32,
|
|
ioReqCount = 36,
|
|
ioActCount = 40,
|
|
ioPosMode = 44,
|
|
ioPosOffset = 46,
|
|
ioWPosOffset = 46, // Wide positioning offset when ioPosMode has kWidePosOffsetBit set
|
|
SIZEOF_IOParam = 50
|
|
};
|
|
|
|
enum { // CntrlParam struct
|
|
csCode = 26,
|
|
csParam = 28
|
|
};
|
|
|
|
enum { // DrvSts struct
|
|
dsTrack = 0,
|
|
dsWriteProt = 2,
|
|
dsDiskInPlace = 3,
|
|
dsInstalled = 4,
|
|
dsSides = 5,
|
|
dsQLink = 6,
|
|
dsQType = 10,
|
|
dsQDrive = 12,
|
|
dsQRefNum = 14,
|
|
dsQFSID = 16,
|
|
dsTwoSideFmt = 18,
|
|
dsNewIntf = 19,
|
|
dsDiskErrs = 20,
|
|
dsMFMDrive = 22,
|
|
dsMFMDisk = 23,
|
|
dsTwoMegFmt = 24
|
|
};
|
|
|
|
enum { // DrvSts2 struct
|
|
dsDriveSize = 18,
|
|
dsDriveS1 = 20,
|
|
dsDriveType = 22,
|
|
dsDriveManf = 24,
|
|
dsDriveChar = 26,
|
|
dsDriveMisc = 28,
|
|
SIZEOF_DrvSts = 30
|
|
};
|
|
|
|
enum { // DCtlEntry struct
|
|
dCtlDriver = 0,
|
|
dCtlFlags = 4,
|
|
dCtlQHdr = 6,
|
|
dCtlPosition = 16,
|
|
dCtlStorage = 20,
|
|
dCtlRefNum = 24,
|
|
dCtlCurTicks = 26,
|
|
dCtlWindow = 30,
|
|
dCtlDelay = 34,
|
|
dCtlEMask = 36,
|
|
dCtlMenu = 38,
|
|
dCtlSlot = 40,
|
|
dCtlSlotId = 41,
|
|
dCtlDevBase = 42,
|
|
dCtlOwner = 46,
|
|
dCtlExtDev = 50,
|
|
dCtlFillByte = 51,
|
|
dCtlNodeID = 52
|
|
};
|
|
|
|
|
|
/*
|
|
* Definitions for Deferred Task Manager
|
|
*/
|
|
|
|
enum { // DeferredTask struct
|
|
dtFlags = 6,
|
|
dtAddr = 8,
|
|
dtParam = 12,
|
|
dtReserved = 16
|
|
};
|
|
|
|
|
|
// Definitions for DebugUtil() Selector
|
|
enum {
|
|
duDebuggerGetMax = 0,
|
|
duDebuggerEnter = 1,
|
|
duDebuggerExit = 2,
|
|
duDebuggerPoll = 3,
|
|
duGetPageState = 4,
|
|
duPageFaultFatal = 5,
|
|
duDebuggerLockMemory = 6,
|
|
duDebuggerUnlockMemory = 7,
|
|
duEnterSupervisorMode = 8
|
|
};
|
|
|
|
// Functions
|
|
extern void EnqueueMac(uint32 elem, uint32 list); // Enqueue QElem in list
|
|
extern int FindFreeDriveNumber(int num); // Find first free drive number, starting at "num"
|
|
extern void MountVolume(void *fh); // Mount volume with given file handle (see sys.h)
|
|
extern void FileDiskLayout(loff_t size, uint8 *data, loff_t &start_byte, loff_t &real_size); // Calculate disk image file layout given file size and first 256 data bytes
|
|
extern uint32 DebugUtil(uint32 Selector); // DebugUtil() Replacement
|
|
extern uint32 TimeToMacTime(time_t t); // Convert time_t value to MacOS time
|
|
|
|
// Construct four-character-code
|
|
#define FOURCC(a,b,c,d) (((uint32)(a) << 24) | ((uint32)(b) << 16) | ((uint32)(c) << 8) | (uint32)(d))
|
|
|
|
// Emulator identification codes (4 and 2 characters)
|
|
const uint32 EMULATOR_ID_4 = 0x62617369; // 'basi'
|
|
const uint16 EMULATOR_ID_2 = 0x6261; // 'ba'
|
|
|
|
// Test if basic MacOS initializations (of the ROM) are done
|
|
static inline bool HasMacStarted(void)
|
|
{
|
|
return ReadMacInt32(0xcfc) == FOURCC('W','L','S','C'); // Mac warm start flag
|
|
}
|
|
|
|
#endif
|