#include <Files.h>

typedef struct HFileParam { Size Offset Description

struct QElem * qLink; 4 0 Address of next queue element

(0=last)

short qType; 2 4 Always ioQType (2)

short ioTrap; 2 6 (used internally by File Manager)

Ptr ioCmdAddr; 4 8 (used internally by File Manager)

ProcPtr ioCompletion; 4 12 Completion routine address

OSErr ioResult; 2 16 Error code (0=no error, 1=not done

yet, ...)

StringPtr ioNamePtr; 4 18 Addr of full or partial path/filename

short ioVRefNum; 2 22 Volume, drive, or directory

reference

short ioFRefNum; 2 24 File reference number

char ioFVersNum; 1 26 Version (use 0 for HFS)

char filler1; 1 27 ( unused)

short ioFDirIndex; 2 28 Index

char ioFlAttrib; 1 30 File Attribute bits (locked,

directory, etc)

char ioFlVersNum; 1 31 File version (best to use 0)

FInfo ioFlFndrInfo; 16 32 File type, creator, flags, etc. (see

long ioDirID; 4 48 'Hard' Directory ID

unsigned short ioFlStBlk; 2 52 First allocation block of data fork

long ioFlLgLen; 4 54 Logical end-of-file of data fork

long ioFlPyLen; 4 68 Physical end-of-file of data fork

unsigned short ioFlRStBlk; 2 62 First allocation block of resource

fork

long ioFlRLgLen; 4 64 Logical end-of-file of resource fork

long ioFlRPyLen; 4 68 Physical end-of-file of resource

fork

unsigned long ioFlCrDat; 4 72 Date/time of creation ( seconds since

1/1/04)

unsigned long ioFlMdDat; 4 76 Date/Time of last modification