/*
 	File:		FSM.h
 
 	Contains:	HFS External File System Interfaces.
 
 	Version:	Technology:	System 7.5
 				Release:	QuickTime 4.0
 
 	Copyright:	(c) 1985-1998 by Apple Computer, Inc., all rights reserved
 
 	Bugs?:		For bug reports, consult the following page on
 				the World Wide Web:
 
 					http://developer.apple.com/bugreporter/
 
*/
#ifndef __FSM__
#define __FSM__

#ifndef __FILES__
#include <Files.h>
#endif



#if PRAGMA_ONCE
#pragma once
#endif

#ifdef __cplusplus
extern "C" {
#endif

#if PRAGMA_IMPORT
#pragma import on
#endif

#if PRAGMA_STRUCT_ALIGN
	#pragma options align=mac68k
#elif PRAGMA_STRUCT_PACKPUSH
	#pragma pack(push, 2)
#elif PRAGMA_STRUCT_PACK
	#pragma pack(2)
#endif

/* VolMount declarations are now in Files.* */

/*
 * Miscellaneous file system values not in Files.*
 */

enum {
	fsUsrCNID					= 16,							/* First assignable directory or file number */
																/*	File system trap word attribute bits */
	kHFSBit						= 9,							/* HFS call: bit 9 */
	kHFSMask					= 0x0200,
	kAsyncBit					= 10,							/* Asynchronous call: bit 10 */
	kAsyncMask					= 0x0400
};


/*
 * HFSCIProc selectCode values
 * Note: The trap attribute bits (the HFS bit and the asynchronous bit)
 * may be set in these selectCode values.
 */

enum {
	kFSMOpen					= 0xA000,
	kFSMClose					= 0xA001,
	kFSMRead					= 0xA002,
	kFSMWrite					= 0xA003,
	kFSMGetVolInfo				= 0xA007,
	kFSMCreate					= 0xA008,
	kFSMDelete					= 0xA009,
	kFSMOpenRF					= 0xA00A,
	kFSMRename					= 0xA00B,
	kFSMGetFileInfo				= 0xA00C,
	kFSMSetFileInfo				= 0xA00D,
	kFSMUnmountVol				= 0xA00E,
	kFSMMountVol				= 0xA00F,
	kFSMAllocate				= 0xA010,
	kFSMGetEOF					= 0xA011,
	kFSMSetEOF					= 0xA012,
	kFSMFlushVol				= 0xA013,
	kFSMGetVol					= 0xA014,
	kFSMSetVol					= 0xA015,
	kFSMEject					= 0xA017,
	kFSMGetFPos					= 0xA018,
	kFSMOffline					= 0xA035,
	kFSMSetFilLock				= 0xA041,
	kFSMRstFilLock				= 0xA042,
	kFSMSetFilType				= 0xA043,
	kFSMSetFPos					= 0xA044,
	kFSMFlushFile				= 0xA045,						/*	The File System HFSDispatch selectCodes */
	kFSMOpenWD					= 0x0001,
	kFSMCloseWD					= 0x0002,
	kFSMCatMove					= 0x0005,
	kFSMDirCreate				= 0x0006,
	kFSMGetWDInfo				= 0x0007,
	kFSMGetFCBInfo				= 0x0008,
	kFSMGetCatInfo				= 0x0009,
	kFSMSetCatInfo				= 0x000A,
	kFSMSetVolInfo				= 0x000B,
	kFSMLockRng					= 0x0010,
	kFSMUnlockRng				= 0x0011,
	kFSMXGetVolInfo				= 0x0012,
	kFSMCreateFileIDRef			= 0x0014,
	kFSMDeleteFileIDRef			= 0x0015,
	kFSMResolveFileIDRef		= 0x0016,
	kFSMExchangeFiles			= 0x0017,
	kFSMCatSearch				= 0x0018,
	kFSMOpenDF					= 0x001A,
	kFSMMakeFSSpec				= 0x001B,						/*	The Desktop Manager HFSDispatch selectCodes */
	kFSMDTGetPath				= 0x0020,
	kFSMDTCloseDown				= 0x0021,
	kFSMDTAddIcon				= 0x0022,
	kFSMDTGetIcon				= 0x0023,
	kFSMDTGetIconInfo			= 0x0024,
	kFSMDTAddAPPL				= 0x0025,
	kFSMDTRemoveAPPL			= 0x0026,
	kFSMDTGetAPPL				= 0x0027,
	kFSMDTSetComment			= 0x0028,
	kFSMDTRemoveComment			= 0x0029,
	kFSMDTGetComment			= 0x002A,
	kFSMDTFlush					= 0x002B,
	kFSMDTReset					= 0x002C,
	kFSMDTGetInfo				= 0x002D,
	kFSMDTOpenInform			= 0x002E,
	kFSMDTDelete				= 0x002F,						/*	The AppleShare HFSDispatch selectCodes */
	kFSMGetVolParms				= 0x0030,
	kFSMGetLogInInfo			= 0x0031,
	kFSMGetDirAccess			= 0x0032,
	kFSMSetDirAccess			= 0x0033,
	kFSMMapID					= 0x0034,
	kFSMMapName					= 0x0035,
	kFSMCopyFile				= 0x0036,
	kFSMMoveRename				= 0x0037,
	kFSMOpenDeny				= 0x0038,
	kFSMOpenRFDeny				= 0x0039,
	kFSMGetXCatInfo				= 0x003A,
	kFSMGetVolMountInfoSize		= 0x003F,
	kFSMGetVolMountInfo			= 0x0040,
	kFSMVolumeMount				= 0x0041,
	kFSMShare					= 0x0042,
	kFSMUnShare					= 0x0043,
	kFSMGetUGEntry				= 0x0044,
	kFSMGetForeignPrivs			= 0x0060,
	kFSMSetForeignPrivs			= 0x0061
};

/*
 * UTDetermineVol status values
 */

enum {
	dtmvError					= 0,							/* param error */
	dtmvFullPathame				= 1,							/* determined by full pathname */
	dtmvVRefNum					= 2,							/* determined by volume refNum */
	dtmvWDRefNum				= 3,							/* determined by working directory refNum */
	dtmvDriveNum				= 4,							/* determined by drive number */
	dtmvDefault					= 5								/* determined by default volume */
};


/*
 * UTGetBlock options
 */

enum {
	gbDefault					= 0,							/* default value - read if not found */
																/*	bits and masks */
	gbReadBit					= 0,							/* read block from disk (forced read) */
	gbReadMask					= 0x0001,
	gbExistBit					= 1,							/* get existing cache block */
	gbExistMask					= 0x0002,
	gbNoReadBit					= 2,							/* don't read block from disk if not found in cache */
	gbNoReadMask				= 0x0004,
	gbReleaseBit				= 3,							/* release block immediately after GetBlock */
	gbReleaseMask				= 0x0008
};


/*
 * UTReleaseBlock options
 */

enum {
	rbDefault					= 0,							/* default value - just mark the buffer not in-use */
																/*	bits and masks */
	rbWriteBit					= 0,							/* force write buffer to disk */
	rbWriteMask					= 0x0001,
	rbTrashBit					= 1,							/* trash buffer contents after release */
	rbTrashMask					= 0x0002,
	rbDirtyBit					= 2,							/* mark buffer dirty */
	rbDirtyMask					= 0x0004,
	rbFreeBit					= 3,							/* free the buffer (save in the hash) */
	rbFreeMask					= 0x000A						/* rbFreeMask (rbFreeBit + rbTrashBit) works as rbTrash on < System 7.0 RamCache; on >= System 7.0, rbfreeMask overrides rbTrash */
};


/*
 * UTFlushCache options
 */

enum {
	fcDefault					= 0,							/* default value - pass this fcOption to just flush any dirty buffers */
																/*	bits and masks */
	fcTrashBit					= 0,							/* (don't pass this as fcOption, use only for testing bit) */
	fcTrashMask					= 0x0001,						/* pass this fcOption value to flush and trash cache blocks */
	fcFreeBit					= 1,							/* (don't pass this as fcOption, use only for testing bit) */
	fcFreeMask					= 0x0003						/* pass this fcOption to flush and free cache blocks (Note: both fcTrash and fcFree bits are set) */
};


/*
 * UTCacheReadIP and UTCacheWriteIP cacheOption bits and masks are the ioPosMode
 * bits and masks in Files.x
 */

/*
 * Cache routine internal error codes
 */

enum {
	chNoBuf						= 1,							/* no free cache buffers (all in use) */
	chInUse						= 2,							/* requested block in use */
	chnotfound					= 3,							/* requested block not found */
	chNotInUse					= 4								/* block being released was not in use */
};


/*
 * FCBRec.fcbFlags bits
 */

enum {
	fcbWriteBit					= 0,							/* Data can be written to this file */
	fcbWriteMask				= 0x01,
	fcbResourceBit				= 1,							/* This file is a resource fork */
	fcbResourceMask				= 0x02,
	fcbWriteLockedBit			= 2,							/* File has a locked byte range */
	fcbWriteLockedMask			= 0x04,
	fcbSharedWriteBit			= 4,							/* File is open for shared write access */
	fcbSharedWriteMask			= 0x10,
	fcbFileLockedBit			= 5,							/* File is locked (write-protected) */
	fcbFileLockedMask			= 0x20,
	fcbOwnClumpBit				= 6,							/* File has clump size specified in FCB */
	fcbOwnClumpMask				= 0x40,
	fcbModifiedBit				= 7,							/* File has changed since it was last flushed */
	fcbModifiedMask				= 0x80
};


/*
 *	HFS Component Interface constants
 */

/*
 * compInterfMask bits specific to HFS component
 */

enum {
	hfsCIDoesHFSBit				= 23,							/* set if file system supports HFS calls */
	hfsCIDoesHFSMask			= 0x00800000,
	hfsCIDoesAppleShareBit		= 22,							/* set if AppleShare calls supported */
	hfsCIDoesAppleShareMask		= 0x00400000,
	hfsCIDoesDeskTopBit			= 21,							/* set if Desktop Database calls supported */
	hfsCIDoesDeskTopMask		= 0x00200000,
	hfsCIDoesDynamicLoadBit		= 20,							/* set if dynamically loading code resource */
	hfsCIDoesDynamicLoadMask	= 0x00100000,					/*		supported */
	hfsCIResourceLoadedBit		= 19,							/* set if code resource already loaded */
	hfsCIResourceLoadedMask		= 0x00080000,
	hfsCIHasHLL2PProcBit		= 18,							/* set if FFS' log2PhyProc and Extendfile proc */
	hfsCIHasHLL2PProcMask		= 0x00040000,					/* is written in a high level language. (i.e., uses Pascal calling convention) */
	hfsCIWantsDTSupportBit		= 17,							/* set if FFS wants the Mac OS's Desktop Manager code to handle */
	hfsCIWantsDTSupportMask		= 0x00020000					/* all Desktop Manager requests to its volumes. */
};


/*
 *	Disk Initialization Component Interface constants
 */

/*
 * compInterfMask bits specific to Disk Initialization component
 */

enum {
	diCIHasExtFormatParamsBit	= 18,							/* set if file system needs extended format */
	diCIHasExtFormatParamsMask	= 0x00040000,					/*		parameters */
	diCIHasMultiVolTypesBit		= 17,							/* set if file system supports more than one */
	diCIHasMultiVolTypesMask	= 0x00020000,					/*		volume type */
	diCIDoesSparingBit			= 16,							/* set if file system supports disk sparing */
	diCIDoesSparingMask			= 0x00010000,
	diCILiveBit					= 0,							/* set if file system is candidate for current */
	diCILiveMask				= 0x00000001					/*		formatting operation (set by PACK2) */
};


/*
 * Disk Initialization Component Function selectors
 */

enum {
	diCILoad					= 1,							/* Make initialization code memory resident */
	diCIUnload					= 2,							/* Make initialization code purgeable */
	diCIEvaluateSizeChoices		= 3,							/* Evaluate size choices */
	diCIExtendedZero			= 4,							/* Write an empty volume directory */
	diCIValidateVolName			= 5,							/* Validate volume name */
	diCIGetVolTypeInfo			= 6,							/* get volume type info */
	diCIGetFormatString			= 7,							/* get dialog format string */
	diCIGetExtFormatParams		= 8,							/* get extended format parameters */
	diCIGetDefectList			= 9								/* return the defect list for the indicated disk - reserved for future use */
};


/*
 * Constants used in the DICIEvaluateSizeRec and FormatListRec
 */

enum {
	diCIFmtListMax				= 8,							/* maximum number of format list entries in DICIEvaluateSizeRec.numSizeEntries */
																/*	bits in FormatListRec.formatFlags: */
	diCIFmtFlagsValidBit		= 7,							/* set if sec, side, tracks valid */
	diCIFmtFlagsValidMask		= 0x80,
	diCIFmtFlagsCurrentBit		= 6,							/* set if current disk has this fmt */
	diCIFmtFlagsCurrentMask		= 0x40,							/*	bits in FormatListRec.sizeListFlags: */
	diCISizeListOKBit			= 15,							/* set if this disk size usable */
	diCISizeListOKMask			= 0x8000
};


/*
 * DICIGetFormatStringRec.stringKind format strings
 */

enum {
	diCIAlternateFormatStr		= 1,							/* get alternate format  string (Balloon Help) */
	diCISizePresentationStr		= 2								/* get size presentation string (for dialog) */
};


/*
 * Error codes returned by Disk Sparing
 */

enum {
	diCIUserCancelErr			= 1,							/* user cancelled the disk init */
	diCICriticalSectorBadErr	= 20,							/* critical sectors are bad (hopeless)	*/
	diCISparingFailedErr		= 21,							/* disk cannot be spared */
	diCITooManyBadSectorsErr	= 22,							/* too many bad sectors */
	diCIUnknownVolTypeErr		= 23,							/* the volume type passed in diCIExtendedZero paramBlock is not supported */
	diCIVolSizeMismatchErr		= 24,							/* specified volume size doesn't match with formatted disk size */
	diCIUnknownDICallErr		= 25,							/* bogus DI function call selector */
	diCINoSparingErr			= 26,							/* disk is bad but the target FS doesn't do disk sparing */
	diCINoExtendInfoErr			= 27,							/* missing file system specific extra parameter in diCIExtendedZero call */
	diCINoMessageTextErr		= 28							/* missing message text in DIReformat call */
};


/*
 *	File System Manager constants
 */

/*
 * Miscellaneous constants used by FSM
 */

enum {
	fsdVersion1					= 1,							/* current version of FSD record */
	fsmIgnoreFSID				= 0xFFFE,						/* this FSID should be ignored by the driver */
	fsmGenericFSID				= 0xFFFF						/* unknown foreign file system ID */
};


/*
 * compInterfMask bits common to all FSM components
 */

enum {
	fsmComponentEnableBit		= 31,							/* set if FSM component interface is enabled */
	fsmComponentEnableMask		= (long)0x80000000,
	fsmComponentBusyBit			= 30,							/* set if FSM component interface is busy */
	fsmComponentBusyMask		= 0x40000000
};


/*
 * Selectors for GetFSInfo
 */

enum {
	fsmGetFSInfoByIndex			= -1,							/* get fs info by index */
	fsmGetFSInfoByFSID			= 0,							/* get fs info by FSID */
	fsmGetFSInfoByRefNum		= 1								/* get fs info by file/vol refnum */
};


/*
 * InformFSM messages
 */

enum {
	fsmNopMessage				= 0,							/* nop */
	fsmDrvQElChangedMessage		= 1,							/* DQE has changed */
	fsmGetFSIconMessage			= 2								/* Get FFS's disk icon */
};


/*
 * Messages passed to the fileSystemCommProc
 */

enum {
	ffsNopMessage				= 0,							/* nop, should always return noErr */
	ffsGetIconMessage			= 1,							/* return disk icon and mask */
	ffsIDDiskMessage			= 2,							/* identify the about-to-be-mounted volume */
	ffsLoadMessage				= 3,							/* load in the FFS */
	ffsUnloadMessage			= 4,							/* unload the FFS */
	ffsIDVolMountMessage		= 5,							/* identify a VolMountInfo record */
	ffsInformMessage			= 6,							/* FFS defined message */
	ffsGetIconInfoMessage		= 7
};


/*
 * Error codes from FSM functions
 */

enum {
	fsmFFSNotFoundErr			= -431,							/* Foreign File system does not exist - new Pack2 could return this error too */
	fsmBusyFFSErr				= -432,							/* File system is busy, cannot be removed */
	fsmBadFFSNameErr			= -433,							/* Name length not 1 <= length <= 31 */
	fsmBadFSDLenErr				= -434,							/* FSD size incompatible with current FSM vers */
	fsmDuplicateFSIDErr			= -435,							/* FSID already exists on InstallFS */
	fsmBadFSDVersionErr			= -436,							/* FSM version incompatible with FSD */
	fsmNoAlternateStackErr		= -437,							/* no alternate stack for HFS CI */
	fsmUnknownFSMMessageErr		= -438							/* unknown message passed to FSM */
};


/*
 *	HFS Utility routine records
 */

/*
 * record used by UTGetPathComponentName
 */

struct ParsePathRec {
	StringPtr 						namePtr;					/* pathname to parse */
	short 							startOffset;				/* where to start parsing */
	short 							componentLength;			/* the length of the pathname component parsed */
	SignedByte 						moreName;					/* non-zero if there are more components after this one */
	SignedByte 						foundDelimiter;				/* non-zero if parsing stopped because a colon (:) delimiter was found */
};
typedef struct ParsePathRec				ParsePathRec;
typedef ParsePathRec *					ParsePathRecPtr;

struct WDCBRec {
	VCBPtr 							wdVCBPtr;					/* Pointer to VCB of this working directory */
	long 							wdDirID;					/* Directory ID number of this working directory */
	long 							wdCatHint;					/* Hint for finding this working directory */
	long 							wdProcID;					/* Process that created this working directory */
};
typedef struct WDCBRec					WDCBRec;
typedef WDCBRec *						WDCBRecPtr;

struct FCBRec {
	unsigned long 					fcbFlNm;					/* FCB file number. Non-zero marks FCB used */
	SignedByte 						fcbFlags;					/* FCB flags */
	SignedByte 						fcbTypByt;					/* File type byte */
	unsigned short 					fcbSBlk;					/* File start block (in alloc size blks) */
	unsigned long 					fcbEOF;						/* Logical length or EOF in bytes */
	unsigned long 					fcbPLen;					/* Physical file length in bytes */
	unsigned long 					fcbCrPs;					/* Current position within file */
	VCBPtr 							fcbVPtr;					/* Pointer to the corresponding VCB */
	Ptr 							fcbBfAdr;					/* File's buffer address */
	unsigned short 					fcbFlPos;					/* Directory block this file is in */
																/* FCB Extensions for HFS */
	unsigned long 					fcbClmpSize;				/* Number of bytes per clump */
	Ptr 							fcbBTCBPtr;					/* Pointer to B*-Tree control block for file */
	unsigned long 					fcbExtRec[3];				/* First 3 file extents */
	OSType 							fcbFType;					/* File's 4 Finder Type bytes */
	unsigned long 					fcbCatPos;					/* Catalog hint for use on Close */
	unsigned long 					fcbDirID;					/* Parent Directory ID */
	Str31 							fcbCName;					/* CName of open file */
};
typedef struct FCBRec					FCBRec;
typedef FCBRec *						FCBRecPtr;
/*
 *	HFS Component Interface records
 */
typedef CALLBACK_API( OSErr , Lg2PhysProcPtr )(void *fsdGlobalPtr, VCBPtr volCtrlBlockPtr, FCBRecPtr fileCtrlBlockPtr, short fileRefNum, unsigned long filePosition, unsigned long reqCount, unsigned long *volOffset, unsigned long *contiguousBytes);
typedef STACK_UPP_TYPE(Lg2PhysProcPtr) 							Lg2PhysUPP;
enum { uppLg2PhysProcInfo = 0x003FEFE0 }; 						/* pascal 2_bytes Func(4_bytes, 4_bytes, 4_bytes, 2_bytes, 4_bytes, 4_bytes, 4_bytes, 4_bytes) */
#if MIXEDMODE_CALLS_ARE_FUNCTIONS
EXTERN_API(Lg2PhysUPP)
NewLg2PhysProc				   (Lg2PhysProcPtr			userRoutine);
EXTERN_API(OSErr)
CallLg2PhysProc				   (Lg2PhysUPP				userRoutine,
								void *					fsdGlobalPtr,
								VCBPtr					volCtrlBlockPtr,
								FCBRecPtr				fileCtrlBlockPtr,
								short					fileRefNum,
								unsigned long			filePosition,
								unsigned long			reqCount,
								unsigned long *			volOffset,
								unsigned long *			contiguousBytes);
#else
#define NewLg2PhysProc(userRoutine) 							(Lg2PhysUPP)NewRoutineDescriptor((ProcPtr)(userRoutine), uppLg2PhysProcInfo, GetCurrentArchitecture())
#define CallLg2PhysProc(userRoutine, fsdGlobalPtr, volCtrlBlockPtr, fileCtrlBlockPtr, fileRefNum, filePosition, reqCount, volOffset, contiguousBytes)  CALL_EIGHT_PARAMETER_UPP((userRoutine), uppLg2PhysProcInfo, (fsdGlobalPtr), (volCtrlBlockPtr), (fileCtrlBlockPtr), (fileRefNum), (filePosition), (reqCount), (volOffset), (contiguousBytes))
#endif
typedef CALLBACK_API( OSErr , HFSCIProcPtr )(VCBPtr theVCB, short selectCode, void *paramBlock, void *fsdGlobalPtr, short fsid);
typedef STACK_UPP_TYPE(HFSCIProcPtr) 							HFSCIUPP;
enum { uppHFSCIProcInfo = 0x0000BEE0 }; 						/* pascal 2_bytes Func(4_bytes, 2_bytes, 4_bytes, 4_bytes, 2_bytes) */
#if MIXEDMODE_CALLS_ARE_FUNCTIONS
EXTERN_API(HFSCIUPP)
NewHFSCIProc				   (HFSCIProcPtr			userRoutine);
EXTERN_API(OSErr)
CallHFSCIProc				   (HFSCIUPP				userRoutine,
								VCBPtr					theVCB,
								short					selectCode,
								void *					paramBlock,
								void *					fsdGlobalPtr,
								short					fsid);
#else
#define NewHFSCIProc(userRoutine) 								(HFSCIUPP)NewRoutineDescriptor((ProcPtr)(userRoutine), uppHFSCIProcInfo, GetCurrentArchitecture())
#define CallHFSCIProc(userRoutine, theVCB, selectCode, paramBlock, fsdGlobalPtr, fsid)  CALL_FIVE_PARAMETER_UPP((userRoutine), uppHFSCIProcInfo, (theVCB), (selectCode), (paramBlock), (fsdGlobalPtr), (fsid))
#endif

struct HFSCIRec {
	long 							compInterfMask;				/* component flags */
	HFSCIUPP 						compInterfProc;				/* pointer to file system call processing code */
	Lg2PhysUPP 						log2PhyProc;				/* pointer to Lg2PhysProc() code */
	Ptr 							stackTop;					/* file system stack top */
	long 							stackSize;					/* file system stack size */
	Ptr 							stackPtr;					/* current file system stack pointer */
	long 							reserved3;					/* --reserved, must be zero-- */
	long 							idSector;					/* Sector you need to ID a local volume. For networked volumes, this must be -1 */
	long 							reserved2;					/* --reserved, must be zero-- */
	long 							reserved1;					/* --reserved, must be zero-- */
};
typedef struct HFSCIRec					HFSCIRec;
typedef HFSCIRec *						HFSCIRecPtr;
/*
 *	Disk Initialization Component Interface records
 */
typedef CALLBACK_API( OSErr , DICIProcPtr )(short whatFunction, void *paramBlock, void *fsdGlobalPtr);
typedef STACK_UPP_TYPE(DICIProcPtr) 							DICIUPP;
enum { uppDICIProcInfo = 0x00000FA0 }; 							/* pascal 2_bytes Func(2_bytes, 4_bytes, 4_bytes) */
#if MIXEDMODE_CALLS_ARE_FUNCTIONS
EXTERN_API(DICIUPP)
NewDICIProc					   (DICIProcPtr				userRoutine);
EXTERN_API(OSErr)
CallDICIProc				   (DICIUPP					userRoutine,
								short					whatFunction,
								void *					paramBlock,
								void *					fsdGlobalPtr);
#else
#define NewDICIProc(userRoutine) 								(DICIUPP)NewRoutineDescriptor((ProcPtr)(userRoutine), uppDICIProcInfo, GetCurrentArchitecture())
#define CallDICIProc(userRoutine, whatFunction, paramBlock, fsdGlobalPtr)  CALL_THREE_PARAMETER_UPP((userRoutine), uppDICIProcInfo, (whatFunction), (paramBlock), (fsdGlobalPtr))
#endif

struct DICIRec {
	long 							compInterfMask;				/* component flags */
	DICIUPP 						compInterfProc;				/* pointer to call processing code */
	short 							maxVolNameLength;			/* maximum length of your volume name */
	unsigned short 					blockSize;					/* your file system's block size */
	long 							reserved3;					/* --reserved, must be zero-- */
	long 							reserved2;					/* --reserved, must be zero-- */
	long 							reserved1;					/* --reserved, must be zero-- */
};
typedef struct DICIRec					DICIRec;
typedef DICIRec *						DICIRecPtr;
/*
 * FormatListRec as returned by the .Sony disk driver's
 * Return Format List status call (csCode = 6).
 * If the status call to get this list for a drive is not
 * implemented by the driver, then a list with one entry
 * is contructed from the drive queue element for the drive.
 */

struct FormatListRec {
	unsigned long 					volSize;					/* disk capacity in SECTORs */
	SignedByte 						formatFlags;				/* flags */
	SignedByte 						sectorsPerTrack;			/* sectors per track side */
	unsigned short 					tracks;						/* number of tracks */
};
typedef struct FormatListRec			FormatListRec;
typedef FormatListRec *					FormatListRecPtr;
/*
 * SizeListRec built from FormatListRecs as described above.
 */

struct SizeListRec {
	short 							sizeListFlags;				/* flags as set by external file system */
	FormatListRec 					sizeEntry;					/* disk driver format list record */
};
typedef struct SizeListRec				SizeListRec;
typedef SizeListRec *					SizeListRecPtr;
/*
 * paramBlock for the diCIEvaluateSize call
 */

struct DICIEvaluateSizeRec {
	short 							defaultSizeIndex;			/* default size for this FS */
	short 							numSizeEntries;				/* number of size entries */
	short 							driveNumber;				/* drive number */
	SizeListRecPtr 					sizeListPtr;				/* ptr to size entry table */
	unsigned short 					sectorSize;					/* bytes per sector */
};
typedef struct DICIEvaluateSizeRec		DICIEvaluateSizeRec;
typedef DICIEvaluateSizeRec *			DICIEvaluateSizeRecPtr;
/*
 * paramBlock for the diCIExtendedZero call
 */

struct DICIExtendedZeroRec {
	short 							driveNumber;				/* drive number */
	StringPtr 						volNamePtr;					/* ptr to volume name string */
	short 							fsid;						/* file system ID */
	short 							volTypeSelector;			/* volume type selector, if supports more than 1 type */
	unsigned short 					numDefectBlocks;			/* number of bad logical blocks */
	unsigned short 					defectListSize;				/* size of the defect list buffer in bytes */
	Ptr 							defectListPtr;				/* pointer to defect list buffer */
	unsigned long 					volSize;					/* size of volume in SECTORs */
	unsigned short 					sectorSize;					/* bytes per sector */
	Ptr 							extendedInfoPtr;			/* ptr to extended info */
};
typedef struct DICIExtendedZeroRec		DICIExtendedZeroRec;
typedef DICIExtendedZeroRec *			DICIExtendedZeroRecPtr;
/*
 * paramBlock for the diCIValidateVolName call
 */

struct DICIValidateVolNameRec {
	char 							theChar;					/* the character to validate */
	Boolean 						hasMessageBuffer;			/* false if no message */
	short 							charOffset;					/* position of the current character (first char = 1) */
	StringPtr 						messageBufferPtr;			/* pointer to message buffer or nil */
	short 							charByteType;				/* theChar's byte type (smSingleByte, smFirstByte, or smLastByte) */
};
typedef struct DICIValidateVolNameRec	DICIValidateVolNameRec;
typedef DICIValidateVolNameRec *		DICIValidateVolNameRecPtr;
/*
 * paramBlock for the diCIGetVolTypeInfo call
 */

struct DICIGetVolTypeInfoRec {
	unsigned long 					volSize;					/* size of volume in SECTORs */
	unsigned short 					sectorSize;					/* bytes per sector */
	short 							numVolTypes;				/* number of volume types supported */
	Str31 							volTypesBuffer[4];			/* 4 string buffers */
};
typedef struct DICIGetVolTypeInfoRec	DICIGetVolTypeInfoRec;
typedef DICIGetVolTypeInfoRec *			DICIGetVolTypeInfoRecPtr;
/*
 * paramBlock for the diCIGetFormatString call
 */

struct DICIGetFormatStringRec {
	unsigned long 					volSize;					/* volume size in SECTORs */
	unsigned short 					sectorSize;					/* sector size */
	short 							volTypeSelector;			/* volume type selector */
	short 							stringKind;					/* sub-function = type of string */
	Str255 							stringBuffer;				/* string buffer */
};
typedef struct DICIGetFormatStringRec	DICIGetFormatStringRec;
typedef DICIGetFormatStringRec *		DICIGetFormatStringRecPtr;
/*
 * paramBlock for the diCIGetExtendedFormatParams call
 */

struct DICIGetExtendedFormatRec {
	short 							driveNumber;				/* drive number */
	short 							volTypeSelector;			/* volume type selector or 0 */
	unsigned long 					volSize;					/* size of volume in SECTORs */
	unsigned short 					sectorSize;					/* bytes per sector */
	FSSpecPtr 						fileSystemSpecPtr;			/* pointer to the foreign file system's FSSpec */
	Ptr 							extendedInfoPtr;			/* pointer to extended parameter structure */
};
typedef struct DICIGetExtendedFormatRec	DICIGetExtendedFormatRec;
typedef DICIGetExtendedFormatRec *		DICIGetExtendedFormatRecPtr;
/*
 *	File System Manager records
 */

typedef CALLBACK_API( OSErr , FSDCommProcPtr )(short message, void *paramBlock, void *globalsPtr);
typedef STACK_UPP_TYPE(FSDCommProcPtr) 							FSDCommUPP;
enum { uppFSDCommProcInfo = 0x00000FA0 }; 						/* pascal 2_bytes Func(2_bytes, 4_bytes, 4_bytes) */
#if MIXEDMODE_CALLS_ARE_FUNCTIONS
EXTERN_API(FSDCommUPP)
NewFSDCommProc				   (FSDCommProcPtr			userRoutine);
EXTERN_API(OSErr)
CallFSDCommProc				   (FSDCommUPP				userRoutine,
								short					message,
								void *					paramBlock,
								void *					globalsPtr);
#else
#define NewFSDCommProc(userRoutine) 							(FSDCommUPP)NewRoutineDescriptor((ProcPtr)(userRoutine), uppFSDCommProcInfo, GetCurrentArchitecture())
#define CallFSDCommProc(userRoutine, message, paramBlock, globalsPtr)  CALL_THREE_PARAMETER_UPP((userRoutine), uppFSDCommProcInfo, (message), (paramBlock), (globalsPtr))
#endif
typedef struct FSDRec 					FSDRec;

struct FSDRec {
	struct FSDRec *					fsdLink;					/* ptr to next */
	short 							fsdLength;					/* length of this FSD in BYTES */
	short 							fsdVersion;					/* version number */
	short 							fileSystemFSID;				/* file system id */
	Str31 							fileSystemName;				/* file system name */
	FSSpec 							fileSystemSpec;				/* foreign file system's FSSpec */
	Ptr 							fileSystemGlobalsPtr;		/* ptr to file system globals */
	FSDCommUPP 						fileSystemCommProc;			/* communication proc with the FFS */
	long 							reserved3;					/* --reserved, must be zero-- */
	long 							reserved2;					/* --reserved, must be zero-- */
	long 							reserved1;					/* --reserved, must be zero-- */
	HFSCIRec 						fsdHFSCI;					/* HFS component interface    */
	DICIRec 						fsdDICI;					/* Disk Initialization component interface */
};


typedef FSDRec *						FSDRecPtr;

struct FSMGetIconInfoRec {
	long 							theIcon[32];				/* The ICN# structure */
	long 							theMask[32];				/* The mask for the icon above */
	Str255 							whereStr;
};
typedef struct FSMGetIconInfoRec		FSMGetIconInfoRec;
typedef FSMGetIconInfoRec *				FSMGetIconInfoRecPtr;
/*
 * paramBlock for ffsGetIconMessage and fsmGetFSIconMessage
 */

struct FSMGetIconRec {
	short 							refNum;						/* target drive num or volume refnum */
	FSMGetIconInfoRecPtr 			iconBufferPtr;				/* pointer to icon buffer */
	long 							requestSize;				/* requested size of the icon buffer */
	long 							actualSize;					/* actual size of the icon data returned */
	SInt8 							iconType;					/* kind of icon */
	Boolean 						isEjectable;				/* true if the device is ejectable */
	DrvQElPtr 						driveQElemPtr;				/* pointer to DQE */
	FSSpecPtr 						fileSystemSpecPtr;			/* pointer to foreign file system's FSSpec */
	long 							reserved1;					/* --reserved, must be zero-- */
};
typedef struct FSMGetIconRec			FSMGetIconRec;
typedef FSMGetIconRec *					FSMGetIconRecPtr;
/*
 *	HFS Utility routine prototypes
 */
EXTERN_API( OSErr )
UTAllocateFCB					(short *				fileRefNum,
								 FCBRecPtr *			fileCtrlBlockPtr)					TWOWORDINLINE(0x7000, 0xA824);

EXTERN_API( OSErr )
UTReleaseFCB					(short 					fileRefNum)							TWOWORDINLINE(0x7001, 0xA824);

EXTERN_API( OSErr )
UTLocateFCB						(VCBPtr 				volCtrlBlockPtr,
								 unsigned long 			fileNum,
								 StringPtr 				namePtr,
								 short *				fileRefNum,
								 FCBRecPtr *			fileCtrlBlockPtr)					TWOWORDINLINE(0x7002, 0xA824);

EXTERN_API( OSErr )
UTLocateNextFCB					(VCBPtr 				volCtrlBlockPtr,
								 unsigned long 			fileNum,
								 StringPtr 				namePtr,
								 short *				fileRefNum,
								 FCBRecPtr *			fileCtrlBlockPtr)					TWOWORDINLINE(0x7003, 0xA824);

EXTERN_API( OSErr )
UTIndexFCB						(VCBPtr 				volCtrlBlockPtr,
								 short *				fileRefNum,
								 FCBRecPtr *			fileCtrlBlockPtr)					TWOWORDINLINE(0x7004, 0xA824);

EXTERN_API( OSErr )
UTResolveFCB					(short 					fileRefNum,
								 FCBRecPtr *			fileCtrlBlockPtr)					TWOWORDINLINE(0x7005, 0xA824);

EXTERN_API( OSErr )
UTAllocateVCB					(unsigned short *		sysVCBLength,
								 VCBPtr *				volCtrlBlockPtr,
								 unsigned short 		addSize)							TWOWORDINLINE(0x7006, 0xA824);

EXTERN_API( OSErr )
UTAddNewVCB						(short 					driveNum,
								 short *				vRefNum,
								 VCBPtr 				volCtrlBlockPtr)					TWOWORDINLINE(0x7007, 0xA824);

EXTERN_API( OSErr )
UTDisposeVCB					(VCBPtr 				volCtrlBlockPtr)					TWOWORDINLINE(0x7008, 0xA824);

EXTERN_API( OSErr )
UTLocateVCBByRefNum				(short 					refNum,
								 short *				vRefNum,
								 VCBPtr *				volCtrlBlockPtr)					TWOWORDINLINE(0x7009, 0xA824);

EXTERN_API( OSErr )
UTLocateVCBByName				(StringPtr 				namePtr,
								 short *				moreMatches,
								 short *				vRefNum,
								 VCBPtr *				volCtrlBlockPtr)					TWOWORDINLINE(0x700A, 0xA824);

EXTERN_API( OSErr )
UTLocateNextVCB					(StringPtr 				namePtr,
								 short *				moreMatches,
								 short *				vRefNum,
								 VCBPtr *				volCtrlBlockPtr)					TWOWORDINLINE(0x700B, 0xA824);

EXTERN_API( OSErr )
UTAllocateWDCB					(WDPBPtr 				paramBlock)							TWOWORDINLINE(0x700C, 0xA824);

EXTERN_API( OSErr )
UTReleaseWDCB					(short 					wdRefNum)							TWOWORDINLINE(0x700D, 0xA824);

EXTERN_API( OSErr )
UTResolveWDCB					(long 					procID,
								 short 					wdIndex,
								 short 					wdRefNum,
								 WDCBRecPtr *			wdCtrlBlockPtr)						TWOWORDINLINE(0x700E, 0xA824);

EXTERN_API( OSErr )
UTFindDrive						(short 					driveNum,
								 DrvQElPtr *			driveQElementPtr)					TWOWORDINLINE(0x700F, 0xA824);

EXTERN_API( OSErr )
UTAdjustEOF						(short 					fileRefNum)							TWOWORDINLINE(0x7010, 0xA824);

EXTERN_API( OSErr )
UTSetDefaultVol					(long 					nodeHint,
								 unsigned long 			dirID,
								 short 					refNum)								TWOWORDINLINE(0x7011, 0xA824);

EXTERN_API( OSErr )
UTGetDefaultVol					(WDPBPtr 				paramBlock)							TWOWORDINLINE(0x7012, 0xA824);

EXTERN_API( OSErr )
UTEjectVol						(VCBPtr 				volCtrlBlockPtr)					TWOWORDINLINE(0x702B, 0xA824);

EXTERN_API( OSErr )
UTCheckWDRefNum					(short 					wdRefNum)							TWOWORDINLINE(0x7013, 0xA824);

EXTERN_API( OSErr )
UTCheckFileRefNum				(short 					fileRefNum)							TWOWORDINLINE(0x7014, 0xA824);

EXTERN_API( OSErr )
UTCheckVolRefNum				(short 					vRefNum)							TWOWORDINLINE(0x7015, 0xA824);

EXTERN_API( OSErr )
UTCheckPermission				(VCBPtr 				volCtrlBlockPtr,
								 short *				modByte,
								 unsigned long 			fileNum,
								 ParmBlkPtr 			paramBlock)							TWOWORDINLINE(0x7016, 0xA824);

EXTERN_API( OSErr )
UTCheckVolOffline				(short 					vRefNum)							TWOWORDINLINE(0x7017, 0xA824);

EXTERN_API( OSErr )
UTCheckVolModifiable			(short 					vRefNum)							TWOWORDINLINE(0x7018, 0xA824);

EXTERN_API( OSErr )
UTCheckFileModifiable			(short 					fileRefNum)							TWOWORDINLINE(0x7019, 0xA824);

EXTERN_API( OSErr )
UTCheckDirBusy					(VCBPtr 				volCtrlBlockPtr,
								 unsigned long 			dirID)								TWOWORDINLINE(0x701A, 0xA824);

EXTERN_API( OSErr )
UTParsePathname					(short *				volNamelength,
								 StringPtr 				namePtr)							TWOWORDINLINE(0x701B, 0xA824);

EXTERN_API( OSErr )
UTGetPathComponentName			(ParsePathRecPtr 		parseRec)							TWOWORDINLINE(0x701C, 0xA824);

EXTERN_API( OSErr )
UTDetermineVol					(ParmBlkPtr 			paramBlock,
								 short *				status,
								 short *				moreMatches,
								 short *				vRefNum,
								 VCBPtr *				volCtrlBlockPtr)					TWOWORDINLINE(0x701D, 0xA824);

EXTERN_API( OSErr )
UTGetBlock						(short 					refNum,
								 void *					log2PhyProc,
								 unsigned long 			blockNum,
								 short 					gbOption,
								 Ptr *					buffer)								TWOWORDINLINE(0x701F, 0xA824);

EXTERN_API( OSErr )
UTReleaseBlock					(Ptr 					buffer,
								 short 					rbOption)							TWOWORDINLINE(0x7020, 0xA824);

EXTERN_API( OSErr )
UTFlushCache					(short 					refNum,
								 short 					fcOption)							TWOWORDINLINE(0x7021, 0xA824);

EXTERN_API( OSErr )
UTMarkDirty						(Ptr 					buffer)								TWOWORDINLINE(0x7023, 0xA824);

EXTERN_API( OSErr )
UTTrashVolBlocks				(VCBPtr 				volCtrlBlockPtr)					TWOWORDINLINE(0x7024, 0xA824);

EXTERN_API( OSErr )
UTTrashFileBlocks				(VCBPtr 				volCtrlBlockPtr,
								 unsigned long 			fileNum)							TWOWORDINLINE(0x7025, 0xA824);

EXTERN_API( OSErr )
UTTrashBlocks					(unsigned long 			beginPosition,
								 unsigned long 			byteCount,
								 VCBPtr 				volCtrlBlockPtr,
								 short 					fileRefNum,
								 short 					tbOption)							TWOWORDINLINE(0x7026, 0xA824);

EXTERN_API( OSErr )
UTCacheReadIP					(void *					log2PhyProc,
								 unsigned long 			filePosition,
								 Ptr 					ioBuffer,
								 short 					fileRefNum,
								 unsigned long 			reqCount,
								 unsigned long *		actCount,
								 short 					cacheOption)						TWOWORDINLINE(0x7027, 0xA824);

EXTERN_API( OSErr )
UTCacheWriteIP					(void *					log2PhyProc,
								 unsigned long 			filePosition,
								 Ptr 					ioBuffer,
								 short 					fileRefNum,
								 unsigned long 			reqCount,
								 unsigned long *		actCount,
								 short 					cacheOption)						TWOWORDINLINE(0x7028, 0xA824);

EXTERN_API( OSErr )
UTBlockInFQHashP				(short 					vRefNum,
								 unsigned long 			diskBlock)							TWOWORDINLINE(0x702C, 0xA824);

EXTERN_API( OSErr )
UTVolCacheReadIP				(VCBPtr 				volCtrlBlockPtr,
								 unsigned long 			blockPosition,
								 Ptr 					ioBuffer,
								 unsigned long 			reqCount,
								 unsigned long *		actCount,
								 short 					cacheOption)						TWOWORDINLINE(0x7034, 0xA824);

EXTERN_API( OSErr )
UTVolCacheWriteIP				(VCBPtr 				volCtrlBlockPtr,
								 unsigned long 			blockPosition,
								 Ptr 					ioBuffer,
								 unsigned long 			reqCount,
								 unsigned long *		actCount,
								 short 					cacheOption)						TWOWORDINLINE(0x7035, 0xA824);



/*
 *	File System Manager call prototypes
 */
																							#if TARGET_OS_MAC && TARGET_CPU_68K && !TARGET_RT_MAC_CFM
																							#pragma parameter __D0 InstallFS(__A0)
																							#endif
EXTERN_API( OSErr )
InstallFS						(FSDRecPtr 				fsdPtr)								TWOWORDINLINE(0x7000, 0xA0AC);

																							#if TARGET_OS_MAC && TARGET_CPU_68K && !TARGET_RT_MAC_CFM
																							#pragma parameter __D0 RemoveFS(__A0)
																							#endif
EXTERN_API( OSErr )
RemoveFS						(short 					fsid)								TWOWORDINLINE(0x7001, 0xA0AC);

EXTERN_API( OSErr )
SetFSInfo						(short 					fsid,
								 short 					bufSize,
								 FSDRecPtr 				fsdPtr);

EXTERN_API( OSErr )
GetFSInfo						(short 					selector,
								 short 					key,
								 short *				bufSize,
								 FSDRecPtr 				fsdPtr);

EXTERN_API( OSErr )
InformFSM						(short 					theMessage,
								 void *					paramBlock);

EXTERN_API( OSErr )
InformFFS						(short 					fsid,
								 void *					paramBlock);




#if PRAGMA_STRUCT_ALIGN
	#pragma options align=reset
#elif PRAGMA_STRUCT_PACKPUSH
	#pragma pack(pop)
#elif PRAGMA_STRUCT_PACK
	#pragma pack()
#endif

#ifdef PRAGMA_IMPORT_OFF
#pragma import off
#elif PRAGMA_IMPORT
#pragma import reset
#endif

#ifdef __cplusplus
}
#endif

#endif /* __FSM__ */