minivmac4ios/Mini vMac/mnvm_core/MYOSGLUE.h

/*
	MYOSGLUE.h

	Copyright (C) 2006 Philip Cummins, Richard F. Bannister,
		Paul C. Pratt

	You can redistribute this file and/or modify it under the terms
	of version 2 of the GNU General Public License as published by
	the Free Software Foundation.  You should have received a copy
	of the license along with this file; see the file COPYING.

	This file 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
	license for more details.
*/

/*
	MY Operating System GLUE.

	header file for operating system dependent code.
	the same header is used for all platforms.

	This code is descended from Richard F. Bannister's Macintosh
	port of vMac, by Philip Cummins.
*/

#ifdef MYOSGLUE_H
#ifndef AllFiles
#error "header already included"
#endif
#else
#define MYOSGLUE_H
#endif


EXPORTPROC WarnMsgCorruptedROM(void);
EXPORTPROC WarnMsgUnsupportedROM(void);
EXPORTPROC WarnMsgAbnormal(void);

#if dbglog_HAVE
EXPORTPROC dbglog_writeCStr(char *s);
EXPORTPROC dbglog_writeReturn(void);
EXPORTPROC dbglog_writeHex(ui5r x);
EXPORTPROC dbglog_writeNum(ui5r x);
EXPORTPROC dbglog_writeMacChar(ui3r x);
EXPORTPROC dbglog_writeln(char *s);
EXPORTPROC dbglog_writelnNum(char *s, simr v);
#endif

EXPORTPROC ReserveAllocOneBlock(ui3p *p, uimr n, ui3r align,
	blnr FillOnes);

EXPORTPROC MyMoveBytes(anyp srcPtr, anyp destPtr, si5b byteCount);


EXPORTVAR(ui3p, ROM)

/*
	error codes returned by Mini vMac extensions
	(passed back to the emulated 68k code).
*/

#define tMacErr ui4r

#define mnvm_noErr      ((tMacErr) 0x0000)
	/* (ui4b)    0 - No Error */
#define mnvm_miscErr    ((tMacErr) 0xFFFF)
	/* (ui4b) -  1 - Should probably replace these */
#define mnvm_controlErr ((tMacErr) 0xFFEF)
	/* (ui4b) - 17 - I/O System Errors */
#define mnvm_statusErr  ((tMacErr) 0xFFEE)
	/* (ui4b) - 18 - Driver can't respond to Status call */
#define mnvm_closErr    ((tMacErr) 0xFFE8)
	/* (ui4b) - 24 - I/O System Errors */
#define mnvm_eofErr     ((tMacErr) 0xFFD9)
	/* (ui4b) - 39 - End of file */
#define mnvm_tmfoErr    ((tMacErr) 0xFFD6)
	/* (ui4b) - 42 - too many files open */
#define mnvm_fnfErr     ((tMacErr) 0xFFD5)
	/* (ui4b) - 43 - File not found */
#define mnvm_wPrErr     ((tMacErr) 0xFFD4)
	/* (ui4b) - 44 - diskette is write protected */
#define mnvm_vLckdErr   ((tMacErr) 0xFFD2)
	/* (ui4b) - 46 - volume is locked */
#define mnvm_dupFNErr   ((tMacErr) 0xFFD0)
	/* (ui4b) - 48 - duplicate filename */
#define mnvm_opWrErr    ((tMacErr) 0xFFCF)
	/* (ui4b) - 49 - file already open with with write permission */
#define mnvm_paramErr   ((tMacErr) 0xFFCE)
	/* (ui4b) - 50 - error in parameter list */
#define mnvm_permErr    ((tMacErr) 0xFFCA)
	/* (ui4b) - 54 - permissions error (on file open) */
#define mnvm_nsDrvErr   ((tMacErr) 0xFFC8)
	/* (ui4b) - 56 - No Such Drive */
#define mnvm_wrPermErr  ((tMacErr) 0xFFC3)
	/* (ui4b) - 61 - write permissions error */
#define mnvm_offLinErr  ((tMacErr) 0xFFBF)
	/* (ui4b) - 65 - off-line drive */
#define mnvm_dirNFErr  ((tMacErr) 0xFF88)
	/* (ui4b) - 120 - directory not found */
#define mnvm_afpAccessDenied  ((tMacErr) 0xEC78)
	/* (ui4b) - 5000 - Insufficient access privileges for operation */

#if IncludePbufs

#define tPbuf ui4r

#define NotAPbuf ((tPbuf)0xFFFF)

EXPORTFUNC tMacErr CheckPbuf(tPbuf Pbuf_No);
EXPORTFUNC tMacErr PbufGetSize(tPbuf Pbuf_No, ui5r *Count);

EXPORTFUNC tMacErr PbufNew(ui5b count, tPbuf *r);
EXPORTPROC PbufDispose(tPbuf i);
EXPORTPROC PbufTransfer(ui3p Buffer,
	tPbuf i, ui5r offset, ui5r count, blnr IsWrite);

#endif

#define tDrive ui4r

EXPORTVAR(ui5b, vSonyWritableMask)
EXPORTVAR(ui5b, vSonyInsertedMask)

#define vSonyIsInserted(Drive_No) \
	((vSonyInsertedMask & ((ui5b)1 << (Drive_No))) != 0)

EXPORTFUNC tMacErr vSonyTransfer(blnr IsWrite, ui3p Buffer,
	tDrive Drive_No, ui5r Sony_Start, ui5r Sony_Count,
	ui5r *Sony_ActCount);
EXPORTFUNC tMacErr vSonyEject(tDrive Drive_No);
EXPORTFUNC tMacErr vSonyGetSize(tDrive Drive_No, ui5r *Sony_Count);

EXPORTFUNC blnr AnyDiskInserted(void);
EXPO