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root/cebix/BasiliskII/src/extfs.cpp

Comparing BasiliskII/src/extfs.cpp (file contents):
Revision 1.8 by cebix, 1999-11-01T16:24:06Z vs.
Revision 1.31 by gbeauche, 2006-04-30T15:46:55Z

#	Line 1 | Line 1
1		/*
2	<	*  extfs.cpp - MacOS file system for access native file system access
2	>	*  extfs.cpp - MacOS file system for native file system access
3		*
4	<	*  Basilisk II (C) 1997-1999 Christian Bauer
4	>	*  Basilisk II (C) 1997-2005 Christian Bauer
5		*
6		*  This program is free software; you can redistribute it and/or modify
7		*  it under the terms of the GNU General Public License as published by
#	Line 40 | Line 40
40		#include <string.h>
41		#include <stdio.h>
42		#include <stdlib.h>
43	–	#include <unistd.h>
43		#include <fcntl.h>
45	–	#include <dirent.h>
44		#include <errno.h>
45
46	+	#ifndef WIN32
47	+	#include <unistd.h>
48	+	#include <dirent.h>
49	+	#endif
50	+
51	+	#if defined __APPLE__ && defined __MACH__
52	+	#include <sys/attr.h>
53	+	#endif
54	+
55		#include "cpu_emulation.h"
49	–	#include "macos_util.h"
56		#include "emul_op.h"
57		#include "main.h"
58		#include "disk.h"
#	Line 55 | Line 61
61		#include "extfs.h"
62		#include "extfs_defs.h"
63
64	+	#ifdef WIN32
65	+	# include "posix_emu.h"
66	+	#endif
67	+
68		#define DEBUG 0
69		#include "debug.h"
70
#	Line 65 | Line 75 | enum {
75		fsHFSProcStub = 6,
76		fsDrvStatus = 12,                               // Drive Status record
77		fsFSD = 42,                                             // File system descriptor
78	<	fsPB = 238,                                             // IOParam (for mounting)
78	>	fsPB = 238,                                             // IOParam (for mounting and renaming), also used for temporary storage
79		fsVMI = 288,                                    // VoumeMountInfoHeader (for mounting)
80		fsParseRec = 296,                               // ParsePathRec struct
81		fsReturn = 306,                                 // Area for return data of 68k routines
#	Line 101 | Line 111 | static bool ready = false;
111		static struct stat root_stat;
112
113		// File system ID/media type
114	<	const int16 MY_FSID = 'ba';
115	<	const uint32 MY_MEDIA_TYPE = 'basi';
114	>	const int16 MY_FSID = EMULATOR_ID_2;
115	>	const uint32 MY_MEDIA_TYPE = EMULATOR_ID_4;
116
117		// CNID of root and root's parent
118		const uint32 ROOT_ID = 2;
#	Line 111 | Line 121 | const uint32 ROOT_PARENT_ID = 1;
121		// File system stack size
122		const int STACK_SIZE = 0x10000;
123
124	+	// Allocation block and clump size as reported to MacOS (these are of course
125	+	// not the real values and have no meaning on the host OS)
126	+	const int AL_BLK_SIZE = 0x4000;
127	+	const int CLUMP_SIZE = 0x4000;
128	+
129		// Drive number of our pseudo-drive
130		static int drive_number;
131
#	Line 154 | Line 169 | static uint32 next_cnid = fsUsrCNID;   //
169
170
171		/*
172	+	*  Get object creation time
173	+	*/
174	+
175	+	#if defined __APPLE__ && defined __MACH__
176	+	struct crtimebuf {
177	+	unsigned long length;
178	+	struct timespec crtime;
179	+	};
180	+
181	+	static uint32 do_get_creation_time(const char *path)
182	+	{
183	+	struct attrlist attr;
184	+	memset(&attr, 0, sizeof(attr));
185	+	attr.bitmapcount = ATTR_BIT_MAP_COUNT;
186	+	attr.commonattr = ATTR_CMN_CRTIME;
187	+
188	+	crtimebuf buf;
189	+	if (getattrlist(path, &attr, &buf, sizeof(buf), FSOPT_NOFOLLOW) < 0)
190	+	return 0;
191	+	return TimeToMacTime(buf.crtime.tv_sec);
192	+	}
193	+
194	+	static uint32 get_creation_time(const char *path)
195	+	{
196	+	if (path == NULL)
197	+	return 0;
198	+	if (path == RootPath) {
199	+	static uint32 root_crtime = UINT_MAX;
200	+	if (root_crtime == UINT_MAX)
201	+	root_crtime = do_get_creation_time(path);
202	+	return root_crtime;
203	+	}
204	+	return do_get_creation_time(path);
205	+	}
206	+	#endif
207	+
208	+
209	+	/*
210		*  Find FSItem for given CNID
211		*/
212
#	Line 223 | Line 276 | static void get_path_for_fsitem(FSItem *
276
277
278		/*
279	+	*  Exchange parent CNIDs in all FSItems
280	+	*/
281	+
282	+	static void swap_parent_ids(uint32 parent1, uint32 parent2)
283	+	{
284	+	FSItem *p = first_fs_item;
285	+	while (p) {
286	+	if (p->parent_id == parent1)
287	+	p->parent_id = parent2;
288	+	else if (p->parent_id == parent2)
289	+	p->parent_id = parent1;
290	+	p = p->next;
291	+	}
292	+	}
293	+
294	+
295	+	/*
296		*  String handling functions
297		*/
298
#	Line 240 | Line 310 | static void cstr2pstr(char *dst, const c
310		*dst++ = strlen(src);
311		char c;
312		while ((c = *src++) != 0) {
313	+	// Note: we are converting host ':' characters to Mac '/' characters here
314	+	// '/' is not a path separator as this function is only used on object names
315		if (c == ':')
316		c = '/';
317		*dst++ = c;
318		}
319		}
320
249	–	// Convert pascal string to C string
250	–	static void pstr2cstr(char *dst, const char *src)
251	–	{
252	–	int size = *src++;
253	–	while (size--) {
254	–	char c = *src++;
255	–	if (c == '/')
256	–	c = ':';
257	–	*dst++ = c;
258	–	}
259	–	*dst = 0;
260	–	}
261	–
321		// Convert string (no length byte) to C string, length given separately
322		static void strn2cstr(char *dst, const char *src, int size)
323		{
324		while (size--) {
325		char c = *src++;
326	+	// Note: we are converting Mac '/' characters to host ':' characters here
327	+	// '/' is not a path separator as this function is only used on object names
328		if (c == '/')
329		c = ':';
330		*dst++ = c;
#	Line 339 | Line 400 | void ExtFSInit(void)
400		p->parent_id = ROOT_PARENT_ID;
401		p->parent = first_fs_item;
402		strncpy(p->name, GetString(STR_EXTFS_VOLUME_NAME), 32);
403	+	p->name[31] = 0;
404
405		// Find path for root
406		if ((RootPath = PrefsFindString("extfs")) != NULL) {
#	Line 387 | Line 449 | void InstallExtFS(void)
449		// FSM present?
450		r.d[0] = gestaltFSAttr;
451		Execute68kTrap(0xa1ad, &r);     // Gestalt()
452	<	D(bug("FSAttr %ld, %08lx\n", r.d[0], r.a[0]));
452	>	D(bug("FSAttr %d, %08x\n", r.d[0], r.a[0]));
453		if ((r.d[0] & 0xffff) || !(r.a[0] & (1 << gestaltHasFileSystemManager))) {
454		printf("WARNING: No FSM present, disabling ExtFS\n");
455		return;
#	Line 396 | Line 458 | void InstallExtFS(void)
458		// Yes, version >=1.2?
459		r.d[0] = gestaltFSMVersion;
460		Execute68kTrap(0xa1ad, &r);     // Gestalt()
461	<	D(bug("FSMVersion %ld, %08lx\n", r.d[0], r.a[0]));
461	>	D(bug("FSMVersion %d, %08x\n", r.d[0], r.a[0]));
462		if ((r.d[0] & 0xffff) || (r.a[0] < 0x0120)) {
463		printf("WARNING: FSM <1.2 found, disabling ExtFS\n");
464		return;
#	Line 604 | Line 666 | void InstallExtFS(void)
666		WriteMacInt16(fs_data + fsFSD + fsdLength, SIZEOF_FSDRec);
667		WriteMacInt16(fs_data + fsFSD + fsdVersion, fsdVersion1);
668		WriteMacInt16(fs_data + fsFSD + fileSystemFSID, MY_FSID);
669	<	memcpy(Mac2HostAddr(fs_data + fsFSD + fileSystemName), FS_NAME, 32);
669	>	Host2Mac_memcpy(fs_data + fsFSD + fileSystemName, FS_NAME, 32);
670		WriteMacInt32(fs_data + fsFSD + fileSystemCommProc, fs_data + fsCommProcStub);
671		WriteMacInt32(fs_data + fsFSD + fsdHFSCI + compInterfProc, fs_data + fsHFSProcStub);
672		WriteMacInt32(fs_data + fsFSD + fsdHFSCI + stackTop, fs_stack + STACK_SIZE);
#	Line 658 | Line 720 | int16 ExtFSComm(uint16 message, uint32 p
720
721		case ffsGetIconMessage: {               // Get disk/drive icon
722		if (ReadMacInt8(paramBlock + iconType) == kLargeIcon && ReadMacInt32(paramBlock + requestSize) >= sizeof(ExtFSIcon)) {
723	<	memcpy(Mac2HostAddr(ReadMacInt32(paramBlock + iconBufferPtr)), ExtFSIcon, sizeof(ExtFSIcon));
723	>	Host2Mac_memcpy(ReadMacInt32(paramBlock + iconBufferPtr), ExtFSIcon, sizeof(ExtFSIcon));
724		WriteMacInt32(paramBlock + actualSize, sizeof(ExtFSIcon));
725		return noErr;
726		} else
#	Line 666 | Line 728 | int16 ExtFSComm(uint16 message, uint32 p
728		}
729
730		case ffsIDDiskMessage: {                // Check if volume is handled by our FS
731	<	if (ReadMacInt16(paramBlock + ioVRefNum) == drive_number)
731	>	if ((int16)ReadMacInt16(paramBlock + ioVRefNum) == drive_number)
732		return noErr;
733		else
734		return extFSErr;
#	Line 710 | Line 772 | static int16 get_current_dir(uint32 pb,
772		if (no_vol_name)
773		WriteMacInt32(pb + ioNamePtr, name_ptr);
774		int16 status = ReadMacInt16(fs_data + fsReturn);
713	–	int16 more_matches = ReadMacInt16(fs_data + fsReturn + 2);
714	–	int16 vRefNum = ReadMacInt16(fs_data + fsReturn + 4);
715	–	uint32 vcb = ReadMacInt32(fs_data + fsReturn + 6);
775		D(bug("  UTDetermineVol() returned %d, status %d\n", r.d[0], status));
776	<	result = r.d[0] & 0xffff;
776	>	result = (int16)(r.d[0] & 0xffff);
777
778		if (result == noErr) {
779		switch (status) {
#	Line 739 | Line 798 | static int16 get_current_dir(uint32 pb,
798		Execute68k(fs_data + fsResolveWDCB, &r);
799		uint32 wdcb = ReadMacInt32(fs_data + fsReturn);
800		D(bug("  UTResolveWDCB() returned %d, dirID %d\n", r.d[0], ReadMacInt32(wdcb + wdDirID)));
801	<	result = r.d[0] & 0xffff;
801	>	result = (int16)(r.d[0] & 0xffff);
802		if (result == noErr)
803		current_dir = ReadMacInt32(wdcb + wdDirID);
804		}
#	Line 755 | Line 814 | static int16 get_current_dir(uint32 pb,
814		r.a[0] = wdpb;
815		Execute68k(fs_data + fsGetDefaultVol, &r);
816		D(bug("  UTGetDefaultVol() returned %d, dirID %d\n", r.d[0], ReadMacInt32(wdpb + ioWDDirID)));
817	<	result = r.d[0] & 0xffff;
817	>	result = (int16)(r.d[0] & 0xffff);
818		if (result == noErr)
819		current_dir = ReadMacInt32(wdpb + ioWDDirID);
820		}
#	Line 781 | Line 840 | static int16 get_path_component_name(uin
840		r.a[0] = rec;
841		Execute68k(fs_data + fsGetPathComponentName, &r);
842		//      D(bug("  UTGetPathComponentName returned %d\n", r.d[0]));
843	<	return r.d[0] & 0xffff;
843	>	return (int16)(r.d[0] & 0xffff);
844		}
845
846
#	Line 817 | Line 876 | static int16 get_item_and_path(uint32 pb
876		r.a[1] = ReadMacInt32(parseRec + ppNamePtr);
877		Execute68k(fs_data + fsParsePathname, &r);
878		D(bug("  UTParsePathname() returned %d, startOffset %d\n", r.d[0], ReadMacInt16(parseRec + ppStartOffset)));
879	<	result = r.d[0] & 0xffff;
879	>	result = (int16)(r.d[0] & 0xffff);
880		if (result == noErr) {
881
882		// Check for leading delimiter of the partial pathname
#	Line 930 | Line 989 | static uint32 find_fcb(int16 refNum)
989		static int16 fs_mount_vol(uint32 pb)
990		{
991		D(bug(" fs_mount_vol(%08lx), vRefNum %d\n", pb, ReadMacInt16(pb + ioVRefNum)));
992	<	if (ReadMacInt16(pb + ioVRefNum) == drive_number)
992	>	if ((int16)ReadMacInt16(pb + ioVRefNum) == drive_number)
993		return noErr;
994		else
995		return extFSErr;
#	Line 947 | Line 1006 | static int16 fs_volume_mount(uint32 pb)
1006		r.a[0] = fs_data + fsReturn;
1007		r.a[1] = fs_data + fsReturn + 2;
1008		Execute68k(fs_data + fsAllocateVCB, &r);
1009	+	#if DEBUG
1010		uint16 sysVCBLength = ReadMacInt16(fs_data + fsReturn);
1011	+	#endif
1012		uint32 vcb = ReadMacInt32(fs_data + fsReturn + 2);
1013		D(bug("  UTAllocateVCB() returned %d, vcb %08lx, size %d\n", r.d[0], vcb, sysVCBLength));
1014		if (r.d[0] & 0xffff)
1015	<	return r.d[0];
1015	>	return (int16)r.d[0];
1016
1017		// Init VCB
1018		WriteMacInt16(vcb + vcbSigWord, 0x4244);
1019	<	#ifdef __BEOS__
1020	<	WriteMacInt32(vcb + vcbCrDate, root_stat.st_crtime + TIME_OFFSET);
1019	>	#if defined(__BEOS__) || defined(WIN32)
1020	>	WriteMacInt32(vcb + vcbCrDate, TimeToMacTime(root_stat.st_crtime));
1021	>	#elif defined __APPLE__ && defined __MACH__
1022	>	WriteMacInt32(vcb + vcbCrDate, get_creation_time(RootPath));
1023		#else
1024		WriteMacInt32(vcb + vcbCrDate, 0);
1025		#endif
1026	<	WriteMacInt32(vcb + vcbLsMod, root_stat.st_mtime + TIME_OFFSET);
1026	>	WriteMacInt32(vcb + vcbLsMod, TimeToMacTime(root_stat.st_mtime));
1027		WriteMacInt32(vcb + vcbVolBkUp, 0);
1028		WriteMacInt16(vcb + vcbNmFls, 1);                       //!!
1029		WriteMacInt16(vcb + vcbNmRtDirs, 1);            //!!
1030		WriteMacInt16(vcb + vcbNmAlBlks, 0xffff);       //!!
1031	<	WriteMacInt32(vcb + vcbAlBlkSiz, 1024);
1032	<	WriteMacInt32(vcb + vcbClpSiz, 1024);
1031	>	WriteMacInt32(vcb + vcbAlBlkSiz, AL_BLK_SIZE);
1032	>	WriteMacInt32(vcb + vcbClpSiz, CLUMP_SIZE);
1033		WriteMacInt32(vcb + vcbNxtCNID, next_cnid);
1034		WriteMacInt16(vcb + vcbFreeBks, 0xffff);        //!!
1035	<	memcpy(Mac2HostAddr(vcb + vcbVN), VOLUME_NAME, 28);
1035	>	Host2Mac_memcpy(vcb + vcbVN, VOLUME_NAME, 28);
1036		WriteMacInt16(vcb + vcbFSID, MY_FSID);
1037		WriteMacInt32(vcb + vcbFilCnt, 1);                      //!!
1038		WriteMacInt32(vcb + vcbDirCnt, 1);                      //!!
#	Line 980 | Line 1043 | static int16 fs_volume_mount(uint32 pb)
1043		r.a[0] = fs_data + fsReturn;
1044		r.a[1] = vcb;
1045		Execute68k(fs_data + fsAddNewVCB, &r);
1046	<	int16 vRefNum = ReadMacInt32(fs_data + fsReturn);
1046	>	int16 vRefNum = (int16)ReadMacInt32(fs_data + fsReturn);
1047		D(bug("  UTAddNewVCB() returned %d, vRefNum %d\n", r.d[0], vRefNum));
1048		if (r.d[0] & 0xffff)
1049	<	return r.d[0];
1049	>	return (int16)r.d[0];
1050
1051		// Post diskInsertEvent
1052		D(bug("  posting diskInsertEvent\n"));
#	Line 1007 | Line 1070 | static int16 fs_unmount_vol(uint32 vcb)
1070		r.a[0] = vcb;
1071		Execute68k(fs_data + fsDisposeVCB, &r);
1072		D(bug("  UTDisposeVCB() returned %d\n", r.d[0]));
1073	<	return r.d[0];
1073	>	return (int16)r.d[0];
1074		}
1075
1076		// Get information about a volume (HVolumeParam)
#	Line 1018 | Line 1081 | static int16 fs_get_vol_info(uint32 pb,
1081		// Fill in struct
1082		if (ReadMacInt32(pb + ioNamePtr))
1083		pstrcpy((char *)Mac2HostAddr(ReadMacInt32(pb + ioNamePtr)), VOLUME_NAME);
1084	<	#ifdef __BEOS__
1085	<	WriteMacInt32(pb + ioVCrDate, root_stat.st_crtime + TIME_OFFSET);
1084	>	#if defined(__BEOS__) || defined(WIN32)
1085	>	WriteMacInt32(pb + ioVCrDate, TimeToMacTime(root_stat.st_crtime));
1086	>	#elif defined __APPLE__ && defined __MACH__
1087	>	WriteMacInt32(pb + ioVCrDate, get_creation_time(RootPath));
1088		#else
1089		WriteMacInt32(pb + ioVCrDate, 0);
1090		#endif
1091	<	WriteMacInt32(pb + ioVLsMod, root_stat.st_mtime + TIME_OFFSET);
1091	>	WriteMacInt32(pb + ioVLsMod, TimeToMacTime(root_stat.st_mtime));
1092		WriteMacInt16(pb + ioVAtrb, 0);
1093		WriteMacInt16(pb + ioVNmFls, 1);                        //!!
1094		WriteMacInt16(pb + ioVBitMap, 0);
1095		WriteMacInt16(pb + ioAllocPtr, 0);
1096		WriteMacInt16(pb + ioVNmAlBlks, 0xffff);        //!!
1097	<	WriteMacInt32(pb + ioVAlBlkSiz, 1024);
1098	<	WriteMacInt32(pb + ioVClpSiz, 1024);
1097	>	WriteMacInt32(pb + ioVAlBlkSiz, AL_BLK_SIZE);
1098	>	WriteMacInt32(pb + ioVClpSiz, CLUMP_SIZE);
1099		WriteMacInt16(pb + ioAlBlSt, 0);
1100		WriteMacInt32(pb + ioVNxtCNID, next_cnid);
1101		WriteMacInt16(pb + ioVFrBlk, 0xffff);           //!!
#	Line 1043 | Line 1108 | static int16 fs_get_vol_info(uint32 pb,
1108		WriteMacInt32(pb + ioVWrCnt, 0);
1109		WriteMacInt32(pb + ioVFilCnt, 1);                       //!!
1110		WriteMacInt32(pb + ioVDirCnt, 1);                       //!!
1111	<	memset(Mac2HostAddr(pb + ioVFndrInfo), 0, 32);
1111	>	Mac_memset(pb + ioVFndrInfo, 0, 32);
1112		}
1113		return noErr;
1114		}
#	Line 1063 | Line 1128 | static int16 fs_get_vol_parms(uint32 pb)
1128		//      D(bug(" fs_get_vol_parms(%08lx)\n", pb));
1129
1130		// Return parameter block
1066	–	uint8 vol[SIZEOF_GetVolParmsInfoBuffer];
1067	–	WriteMacInt16((uint32)vol + vMVersion, 2);
1068	–	WriteMacInt32((uint32)vol + vMAttrib, kNoMiniFndr | kNoVNEdit | kNoLclSync | kTrshOffLine | kNoSwitchTo | kNoBootBlks | kNoSysDir | kHasExtFSVol);
1069	–	WriteMacInt32((uint32)vol + vMLocalHand, 0);
1070	–	WriteMacInt32((uint32)vol + vMServerAdr, 0);
1071	–	WriteMacInt32((uint32)vol + vMVolumeGrade, 0);
1072	–	WriteMacInt16((uint32)vol + vMForeignPrivID, 0);
1131		uint32 actual = ReadMacInt32(pb + ioReqCount);
1132	<	if (actual > sizeof(vol))
1133	<	actual = sizeof(vol);
1076	<	memcpy(Mac2HostAddr(ReadMacInt32(pb + ioBuffer)), vol, actual);
1132	>	if (actual > SIZEOF_GetVolParmsInfoBuffer)
1133	>	actual = SIZEOF_GetVolParmsInfoBuffer;
1134		WriteMacInt32(pb + ioActCount, actual);
1135	+	uint32 p = ReadMacInt32(pb + ioBuffer);
1136	+	if (actual > vMVersion) WriteMacInt16(p + vMVersion, 2);
1137	+	if (actual > vMAttrib) WriteMacInt32(p + vMAttrib, kNoMiniFndr | kNoVNEdit | kNoLclSync | kTrshOffLine | kNoSwitchTo | kNoBootBlks | kNoSysDir | kHasExtFSVol);
1138	+	if (actual > vMLocalHand) WriteMacInt32(p + vMLocalHand, 0);
1139	+	if (actual > vMServerAdr) WriteMacInt32(p + vMServerAdr, 0);
1140	+	if (actual > vMVolumeGrade) WriteMacInt32(p + vMVolumeGrade, 0);
1141	+	if (actual > vMForeignPrivID) WriteMacInt16(p + vMForeignPrivID, 0);
1142		return noErr;
1143		}
1144
#	Line 1089 | Line 1153 | static int16 fs_get_vol(uint32 pb)
1153		r.a[0] = pb;
1154		Execute68k(fs_data + fsGetDefaultVol, &r);
1155		D(bug("  UTGetDefaultVol() returned %d\n", r.d[0]));
1156	<	return r.d[0];
1156	>	return (int16)r.d[0];
1157		}
1158
1159		// Set default volume (WDParam)
#	Line 1145 | Line 1209 | static int16 fs_set_vol(uint32 pb, bool
1209		r.d[2] = refNum;
1210		Execute68k(fs_data + fsSetDefaultVol, &r);
1211		D(bug("  UTSetDefaultVol() returned %d\n", r.d[0]));
1212	<	return r.d[0];
1212	>	return (int16)r.d[0];
1213		}
1214
1215		// Query file attributes (HFileParam)
#	Line 1187 | Line 1251 | read_next_de:
1251		return fnfErr;
1252		}
1253		if (de->d_name[0] == '.')
1254	<	goto read_next_de;      // Suppress name beginning with '.' (MacOS could interpret these as driver names)
1254	>	goto read_next_de;      // Suppress names beginning with '.' (MacOS could interpret these as driver names)
1255		//!! suppress directories
1256		}
1257		add_path_comp(de->d_name);
#	Line 1211 | Line 1275 | read_next_de:
1275		WriteMacInt8(pb + ioFlAttrib, access(full_path, W_OK) == 0 ? 0 : faLocked);
1276		WriteMacInt32(pb + ioDirID, fs_item->id);
1277
1278	<	#ifdef __BEOS__
1279	<	WriteMacInt32(pb + ioFlCrDat, st.st_crtime + TIME_OFFSET);
1278	>	#if defined(__BEOS__) || defined(WIN32)
1279	>	WriteMacInt32(pb + ioFlCrDat, TimeToMacTime(st.st_crtime));
1280	>	#elif defined __APPLE__ && defined __MACH__
1281	>	WriteMacInt32(pb + ioFlCrDat, get_creation_time(full_path));
1282		#else
1283		WriteMacInt32(pb + ioFlCrDat, 0);
1284		#endif
1285	<	WriteMacInt32(pb + ioFlMdDat, st.st_mtime + TIME_OFFSET);
1285	>	WriteMacInt32(pb + ioFlMdDat, TimeToMacTime(st.st_mtime));
1286
1287	<	memset(Mac2HostAddr(pb + ioFlFndrInfo), 0, SIZEOF_FInfo);
1222	<	uint32 type, creator;   // pb may point to kernel space, but stack is switched
1223	<	get_finder_type(full_path, type, creator);
1224	<	WriteMacInt32(pb + ioFlFndrInfo + fdType, type);
1225	<	WriteMacInt32(pb + ioFlFndrInfo + fdCreator, creator);
1226	<	uint16 fflags;
1227	<	get_finder_flags(full_path, fflags);
1228	<	WriteMacInt16(pb + ioFlFndrInfo + fdFlags, fflags);
1287	>	get_finfo(full_path, pb + ioFlFndrInfo, hfs ? pb + ioFlXFndrInfo : 0, false);
1288
1289		WriteMacInt16(pb + ioFlStBlk, 0);
1290		WriteMacInt32(pb + ioFlLgLen, st.st_size);
1291	<	WriteMacInt32(pb + ioFlPyLen, (st.st_size + 1023) & ~1023);
1291	>	WriteMacInt32(pb + ioFlPyLen, (st.st_size | (AL_BLK_SIZE - 1)) + 1);
1292		WriteMacInt16(pb + ioFlRStBlk, 0);
1293		uint32 rf_size = get_rfork_size(full_path);
1294		WriteMacInt32(pb + ioFlRLgLen, rf_size);
1295	<	WriteMacInt32(pb + ioFlRPyLen, (rf_size + 1023) & ~1023);
1295	>	WriteMacInt32(pb + ioFlRPyLen, (rf_size | (AL_BLK_SIZE - 1)) + 1);
1296
1297		if (hfs) {
1298		WriteMacInt32(pb + ioFlBkDat, 0);
1240	–	memset(Mac2HostAddr(pb + ioFlXFndrInfo), 0, SIZEOF_FXInfo);
1299		WriteMacInt32(pb + ioFlParID, fs_item->parent_id);
1300		WriteMacInt32(pb + ioFlClpSiz, 0);
1301		}
#	Line 1262 | Line 1320 | static int16 fs_set_file_info(uint32 pb,
1320		if (S_ISDIR(st.st_mode))
1321		return fnfErr;
1322
1323	<	// Set attributes
1324	<	set_finder_type(full_path, ReadMacInt32(pb + ioFlFndrInfo + fdType), ReadMacInt32(pb + ioFlFndrInfo + fdCreator));
1325	<	set_finder_flags(full_path, ReadMacInt16(pb + ioFlFndrInfo + fdFlags));
1323	>	// Set Finder info
1324	>	set_finfo(full_path, pb + ioFlFndrInfo, hfs ? pb + ioFlXFndrInfo : 0, false);
1325	>
1326		//!! times
1327		return noErr;
1328		}
#	Line 1316 | Line 1374 | read_next_de:
1374		return fnfErr;
1375		}
1376		if (de->d_name[0] == '.')
1377	<	goto read_next_de;      // Suppress name beginning with '.' (MacOS could interpret these as driver names)
1377	>	goto read_next_de;      // Suppress names beginning with '.' (MacOS could interpret these as driver names)
1378		}
1379		add_path_comp(de->d_name);
1380
#	Line 1341 | Line 1399 | read_next_de:
1399		WriteMacInt8(pb + ioACUser, 0);
1400		WriteMacInt32(pb + ioDirID, fs_item->id);
1401		WriteMacInt32(pb + ioFlParID, fs_item->parent_id);
1402	<	#ifdef __BEOS__
1403	<	WriteMacInt32(pb + ioFlCrDat, st.st_crtime + TIME_OFFSET);
1402	>	#if defined(__BEOS__) || defined(WIN32)
1403	>	WriteMacInt32(pb + ioFlCrDat, TimeToMacTime(st.st_crtime));
1404	>	#elif defined __APPLE__ && defined __MACH__
1405	>	WriteMacInt32(pb + ioFlCrDat, get_creation_time(full_path));
1406		#else
1407		WriteMacInt32(pb + ioFlCrDat, 0);
1408		#endif
#	Line 1352 | Line 1412 | read_next_de:
1412		fs_item->mtime = mtime;
1413		cached = false;
1414		}
1415	<	WriteMacInt32(pb + ioFlMdDat, mtime);
1415	>	WriteMacInt32(pb + ioFlMdDat, TimeToMacTime(mtime));
1416		WriteMacInt32(pb + ioFlBkDat, 0);
1417	+
1418	+	get_finfo(full_path, pb + ioFlFndrInfo, pb + ioFlXFndrInfo, S_ISDIR(st.st_mode));
1419	+
1420		if (S_ISDIR(st.st_mode)) {
1358	–	memset(Mac2HostAddr(pb + ioDrUsrWds), 0, SIZEOF_DInfo);
1359	–	memset(Mac2HostAddr(pb + ioDrFndrInfo), 0, SIZEOF_DXInfo);
1360	–	uint16 fflags;  // pb may point to kernel space, but stack is switched
1361	–	get_finder_flags(full_path, fflags);
1362	–	WriteMacInt16(pb + ioDrUsrWds + frFlags, fflags);
1421
1422		// Determine number of files in directory (cached)
1423		int count;
#	Line 1374 | Line 1432 | read_next_de:
1432		de = readdir(d);
1433		if (de == NULL)
1434		break;
1435	+	if (de->d_name[0] == '.')
1436	+	continue;       // Suppress names beginning with '.'
1437		count++;
1438		}
1439		closedir(d);
#	Line 1382 | Line 1442 | read_next_de:
1442		}
1443		WriteMacInt16(pb + ioDrNmFls, count);
1444		} else {
1385	–	memset(Mac2HostAddr(pb + ioFlFndrInfo), 0, SIZEOF_FInfo);
1386	–	memset(Mac2HostAddr(pb + ioFlXFndrInfo), 0, SIZEOF_FXInfo);
1387	–	uint32 type, creator;   // pb may point to kernel space, but stack is switched
1388	–	get_finder_type(full_path, type, creator);
1389	–	WriteMacInt32(pb + ioFlFndrInfo + fdType, type);
1390	–	WriteMacInt32(pb + ioFlFndrInfo + fdCreator, creator);
1391	–	uint16 fflags;
1392	–	get_finder_flags(full_path, fflags);
1393	–	WriteMacInt16(pb + ioFlFndrInfo + fdFlags, fflags);
1445		WriteMacInt16(pb + ioFlStBlk, 0);
1446		WriteMacInt32(pb + ioFlLgLen, st.st_size);
1447	<	WriteMacInt32(pb + ioFlPyLen, (st.st_size + 1023) & ~1023);
1447	>	WriteMacInt32(pb + ioFlPyLen, (st.st_size | (AL_BLK_SIZE - 1)) + 1);
1448		WriteMacInt16(pb + ioFlRStBlk, 0);
1449		uint32 rf_size = get_rfork_size(full_path);
1450		WriteMacInt32(pb + ioFlRLgLen, rf_size);
1451	<	WriteMacInt32(pb + ioFlRPyLen, (rf_size + 1023) & ~1023);
1451	>	WriteMacInt32(pb + ioFlRPyLen, (rf_size | (AL_BLK_SIZE - 1)) + 1);
1452		WriteMacInt32(pb + ioFlClpSiz, 0);
1453		}
1454		return noErr;
#	Line 1419 | Line 1470 | static int16 fs_set_cat_info(uint32 pb)
1470		if (stat(full_path, &st) < 0)
1471		return errno2oserr();
1472
1473	<	// Set attributes
1474	<	if (S_ISDIR(st.st_mode))
1475	<	set_finder_flags(full_path, ReadMacInt16(pb + ioDrUsrWds + frFlags));
1425	<	else {
1426	<	set_finder_type(full_path, ReadMacInt32(pb + ioFlFndrInfo + fdType), ReadMacInt32(pb + ioFlFndrInfo + fdCreator));
1427	<	set_finder_flags(full_path, ReadMacInt16(pb + ioFlFndrInfo + fdFlags));
1428	<	}
1473	>	// Set Finder info
1474	>	set_finfo(full_path, pb + ioFlFndrInfo, pb + ioFlXFndrInfo, S_ISDIR(st.st_mode));
1475	>
1476		//!! times
1477		return noErr;
1478		}
#	Line 1472 | Line 1519 | static int16 fs_open(uint32 pb, uint32 d
1519		if (access(full_path, F_OK))
1520		return fnfErr;
1521		fd = open_rfork(full_path, flag);
1522	<	if (fd > 0) {
1523	<	if (fstat(fd, &st) < 0)
1522	>	if (fd >= 0) {
1523	>	if (fstat(fd, &st) < 0) {
1524	>	close(fd);
1525		return errno2oserr();
1526	+	}
1527		} else {        // Resource fork not supported, silently ignore it ("pseudo" resource fork)
1528		st.st_size = 0;
1529		st.st_mode = 0;
#	Line 1483 | Line 1532 | static int16 fs_open(uint32 pb, uint32 d
1532		fd = open(full_path, flag);
1533		if (fd < 0)
1534		return errno2oserr();
1535	<	if (fstat(fd, &st) < 0)
1535	>	if (fstat(fd, &st) < 0) {
1536	>	close(fd);
1537		return errno2oserr();
1538	+	}
1539		}
1540
1541		// File open, allocate FCB
#	Line 1496 | Line 1547 | static int16 fs_open(uint32 pb, uint32 d
1547		D(bug("  UTAllocateFCB() returned %d, fRefNum %d, fcb %08lx\n", r.d[0], ReadMacInt16(pb + ioRefNum), fcb));
1548		if (r.d[0] & 0xffff) {
1549		close(fd);
1550	<	return r.d[0];
1550	>	return (int16)r.d[0];
1551		}
1552
1553		// Initialize FCB, fd is stored in fcbCatPos
1554		WriteMacInt32(fcb + fcbFlNm, fs_item->id);
1555		WriteMacInt8(fcb + fcbFlags, ((flag == O_WRONLY || flag == O_RDWR) ? fcbWriteMask : 0) | (resource_fork ? fcbResourceMask : 0) | (write_ok ? 0 : fcbFileLockedMask));
1556		WriteMacInt32(fcb + fcbEOF, st.st_size);
1557	<	WriteMacInt32(fcb + fcbPLen, (st.st_size + 1023) & ~1023);
1557	>	WriteMacInt32(fcb + fcbPLen, (st.st_size | (AL_BLK_SIZE - 1)) + 1);
1558		WriteMacInt32(fcb + fcbCrPs, 0);
1559		WriteMacInt32(fcb + fcbVPtr, vcb);
1560	<	WriteMacInt32(fcb + fcbClmpSize, 1024);
1561	<	uint32 type, creator;   // fcb may point to kernel space, but stack is switched
1562	<	get_finder_type(full_path, type, creator);
1563	<	WriteMacInt32(fcb + fcbFType, type);
1560	>	WriteMacInt32(fcb + fcbClmpSize, CLUMP_SIZE);
1561	>
1562	>	get_finfo(full_path, fs_data + fsPB, 0, false);
1563	>	WriteMacInt32(fcb + fcbFType, ReadMacInt32(fs_data + fsPB + fdType));
1564	>
1565		WriteMacInt32(fcb + fcbCatPos, fd);
1566		WriteMacInt32(fcb + fcbDirID, fs_item->parent_id);
1567		cstr2pstr((char *)Mac2HostAddr(fcb + fcbCName), fs_item->name);
#	Line 1546 | Line 1598 | static int16 fs_close(uint32 pb)
1598		r.d[0] = ReadMacInt16(pb + ioRefNum);
1599		Execute68k(fs_data + fsReleaseFCB, &r);
1600		D(bug("  UTReleaseFCB() returned %d\n", r.d[0]));
1601	<	return r.d[0];
1601	>	return (int16)r.d[0];
1602		}
1603
1604		// Query information about FCB (FCBPBRec)
#	Line 1565 | Line 1617 | static int16 fs_get_fcb_info(uint32 pb,
1617
1618		// Find FCB by index
1619		WriteMacInt16(pb + ioRefNum, 0);
1620	<	for (int i=0; i<ReadMacInt16(pb + ioFCBIndx); i++) {
1620	>	for (int i=0; i<(int)ReadMacInt16(pb + ioFCBIndx); i++) {
1621		D(bug("  indexing FCBs\n"));
1622		r.a[0] = vcb;
1623		r.a[1] = pb + ioRefNum;
#	Line 1574 | Line 1626 | static int16 fs_get_fcb_info(uint32 pb,
1626		fcb = ReadMacInt32(fs_data + fsReturn);
1627		D(bug("  UTIndexFCB() returned %d, fcb %p\n", r.d[0], fcb));
1628		if (r.d[0] & 0xffff)
1629	<	return r.d[0];
1629	>	return (int16)r.d[0];
1630		}
1631		}
1632		if (fcb == 0)
#	Line 1622 | Line 1674 | static int16 fs_get_eof(uint32 pb)
1674
1675		// Adjust FCBs
1676		WriteMacInt32(fcb + fcbEOF, st.st_size);
1677	<	WriteMacInt32(fcb + fcbPLen, (st.st_size + 1023) & ~1023);
1677	>	WriteMacInt32(fcb + fcbPLen, (st.st_size | (AL_BLK_SIZE - 1)) + 1);
1678		WriteMacInt32(pb + ioMisc, st.st_size);
1679		D(bug("  adjusting FCBs\n"));
1680		r.d[0] = ReadMacInt16(pb + ioRefNum);
#	Line 1657 | Line 1709 | static int16 fs_set_eof(uint32 pb)
1709
1710		// Adjust FCBs
1711		WriteMacInt32(fcb + fcbEOF, size);
1712	<	WriteMacInt32(fcb + fcbPLen, (size + 1023) & ~1023);
1712	>	WriteMacInt32(fcb + fcbPLen, (size | (AL_BLK_SIZE - 1)) + 1);
1713		D(bug("  adjusting FCBs\n"));
1714		r.d[0] = ReadMacInt16(pb + ioRefNum);
1715		Execute68k(fs_data + fsAdjustEOF, &r);
#	Line 1742 | Line 1794 | static int16 fs_read(uint32 pb)
1794		{
1795		D(bug(" fs_read(%08lx), refNum %d, buffer %p, count %d, posMode %d, posOffset %d\n", pb, ReadMacInt16(pb + ioRefNum), ReadMacInt32(pb + ioBuffer), ReadMacInt32(pb + ioReqCount), ReadMacInt16(pb + ioPosMode), ReadMacInt32(pb + ioPosOffset)));
1796
1797	+	// Check parameters
1798	+	if ((int32)ReadMacInt32(pb + ioReqCount) < 0)
1799	+	return paramErr;
1800	+
1801		// Find FCB and fd for file
1802		uint32 fcb = find_fcb(ReadMacInt16(pb + ioRefNum));
1803		if (fcb == 0)
#	Line 1773 | Line 1829 | static int16 fs_read(uint32 pb)
1829		}
1830
1831		// Read
1832	<	size_t actual = extfs_read(fd, Mac2HostAddr(ReadMacInt32(pb + ioBuffer)), ReadMacInt32(pb + ioReqCount));
1832	>	ssize_t actual = extfs_read(fd, Mac2HostAddr(ReadMacInt32(pb + ioBuffer)), ReadMacInt32(pb + ioReqCount));
1833	>	int16 read_err = errno2oserr();
1834		D(bug("  actual %d\n", actual));
1835	<	WriteMacInt32(pb + ioActCount, actual);
1835	>	WriteMacInt32(pb + ioActCount, actual >= 0 ? actual : 0);
1836		uint32 pos = lseek(fd, 0, SEEK_CUR);
1837		WriteMacInt32(fcb + fcbCrPs, pos);
1838		WriteMacInt32(pb + ioPosOffset, pos);
1839	<	if (actual != ReadMacInt32(pb + ioReqCount))
1840	<	if (errno)
1784	<	return errno2oserr();
1785	<	else
1786	<	return eofErr;
1839	>	if (actual != (ssize_t)ReadMacInt32(pb + ioReqCount))
1840	>	return actual < 0 ? read_err : eofErr;
1841		else
1842		return noErr;
1843		}
#	Line 1793 | Line 1847 | static int16 fs_write(uint32 pb)
1847		{
1848		D(bug(" fs_write(%08lx), refNum %d, buffer %p, count %d, posMode %d, posOffset %d\n", pb, ReadMacInt16(pb + ioRefNum), ReadMacInt32(pb + ioBuffer), ReadMacInt32(pb + ioReqCount), ReadMacInt16(pb + ioPosMode), ReadMacInt32(pb + ioPosOffset)));
1849
1850	+	// Check parameters
1851	+	if ((int32)ReadMacInt32(pb + ioReqCount) < 0)
1852	+	return paramErr;
1853	+
1854		// Find FCB and fd for file
1855		uint32 fcb = find_fcb(ReadMacInt16(pb + ioRefNum));
1856		if (fcb == 0)
#	Line 1824 | Line 1882 | static int16 fs_write(uint32 pb)
1882		}
1883
1884		// Write
1885	<	size_t actual = extfs_write(fd, Mac2HostAddr(ReadMacInt32(pb + ioBuffer)), ReadMacInt32(pb + ioReqCount));
1885	>	ssize_t actual = extfs_write(fd, Mac2HostAddr(ReadMacInt32(pb + ioBuffer)), ReadMacInt32(pb + ioReqCount));
1886	>	int16 write_err = errno2oserr();
1887		D(bug("  actual %d\n", actual));
1888	<	WriteMacInt32(pb + ioActCount, actual);
1888	>	WriteMacInt32(pb + ioActCount, actual >= 0 ? actual : 0);
1889		uint32 pos = lseek(fd, 0, SEEK_CUR);
1890		WriteMacInt32(fcb + fcbCrPs, pos);
1891		WriteMacInt32(pb + ioPosOffset, pos);
1892	<	if (actual != ReadMacInt32(pb + ioReqCount))
1893	<	return errno2oserr();
1892	>	if (actual != (ssize_t)ReadMacInt32(pb + ioReqCount))
1893	>	return write_err;
1894		else
1895		return noErr;
1896		}
#	Line 1897 | Line 1956 | static int16 fs_delete(uint32 pb, uint32
1956		return result;
1957
1958		// Delete file
1959	<	if (remove(full_path) < 0) {
1960	<	int16 err = errno2oserr();
1961	<	if (errno == EISDIR) {  // Workaround for BeOS bug
1903	<	if (rmdir(full_path) < 0)
1904	<	return errno2oserr();
1905	<	else
1906	<	return noErr;
1907	<	} else
1908	<	return err;
1909	<	} else
1959	>	if (!extfs_remove(full_path))
1960	>	return errno2oserr();
1961	>	else
1962		return noErr;
1963		}
1964
#	Line 1926 | Line 1978 | static int16 fs_rename(uint32 pb, uint32
1978		strcpy(old_path, full_path);
1979
1980		// Find path for new name
1981	<	uint8 new_pb[SIZEOF_IOParam];
1982	<	memcpy(new_pb, Mac2HostAddr(pb), SIZEOF_IOParam);
1931	<	WriteMacInt32((uint32)new_pb + ioNamePtr, ReadMacInt32(pb + ioMisc));
1981	>	Mac2Mac_memcpy(fs_data + fsPB, pb, SIZEOF_IOParam);
1982	>	WriteMacInt32(fs_data + fsPB + ioNamePtr, ReadMacInt32(pb + ioMisc));
1983		FSItem *new_item;
1984	<	result = get_item_and_path((uint32)new_pb, dirID, new_item);
1984	>	result = get_item_and_path(fs_data + fsPB, dirID, new_item);
1985		if (result != noErr)
1986		return result;
1987
#	Line 1940 | Line 1991 | static int16 fs_rename(uint32 pb, uint32
1991
1992		// Rename item
1993		D(bug("  renaming %s -> %s\n", old_path, full_path));
1994	<	if (rename(old_path, full_path) < 0)
1994	>	if (!extfs_rename(old_path, full_path))
1995		return errno2oserr();
1996		else {
1997		// The ID of the old file/dir has to stay the same, so we swap the IDs of the FSItems
1998	+	swap_parent_ids(fs_item->id, new_item->id);
1999		uint32 t = fs_item->id;
2000		fs_item->id = new_item->id;
2001		new_item->id = t;
#	Line 1967 | Line 2019 | static int16 fs_cat_move(uint32 pb)
2019		strcpy(old_path, full_path);
2020
2021		// Find path for new directory
2022	<	uint8 new_pb[SIZEOF_IOParam];
2023	<	memcpy(new_pb, Mac2HostAddr(pb), SIZEOF_IOParam);
1972	<	WriteMacInt32((uint32)new_pb + ioNamePtr, ReadMacInt32(pb + ioNewName));
2022	>	Mac2Mac_memcpy(fs_data + fsPB, pb, SIZEOF_IOParam);
2023	>	WriteMacInt32(fs_data + fsPB + ioNamePtr, ReadMacInt32(pb + ioNewName));
2024		FSItem *new_dir_item;
2025	<	result = get_item_and_path((uint32)new_pb, ReadMacInt32(pb + ioNewDirID), new_dir_item);
2025	>	result = get_item_and_path(fs_data + fsPB, ReadMacInt32(pb + ioNewDirID), new_dir_item);
2026		if (result != noErr)
2027		return result;
2028
#	Line 1984 | Line 2035 | static int16 fs_cat_move(uint32 pb)
2035
2036		// Move item
2037		D(bug("  moving %s -> %s\n", old_path, full_path));
2038	<	if (rename(old_path, full_path) < 0)
2038	>	if (!extfs_rename(old_path, full_path))
2039		return errno2oserr();
2040		else {
2041		// The ID of the old file/dir has to stay the same, so we swap the IDs of the FSItems
2042		FSItem *new_item = find_fsitem(fs_item->name, new_dir_item);
2043		if (new_item) {
2044	+	swap_parent_ids(fs_item->id, new_item->id);
2045		uint32 t = fs_item->id;
2046		fs_item->id = new_item->id;
2047		new_item->id = t;
#	Line 2009 | Line 2061 | static int16 fs_open_wd(uint32 pb)
2061		r.a[0] = pb;
2062		Execute68k(fs_data + fsAllocateWDCB, &r);
2063		D(bug("  UTAllocateWDCB returned %d, refNum is %d\n", r.d[0], ReadMacInt16(pb + ioVRefNum)));
2064	<	return r.d[0];
2064	>	return (int16)r.d[0];
2065		}
2066
2067		// Close working directory (WDParam)
#	Line 2023 | Line 2075 | static int16 fs_close_wd(uint32 pb)
2075		r.d[0] = ReadMacInt16(pb + ioVRefNum);
2076		Execute68k(fs_data + fsReleaseWDCB, &r);
2077		D(bug("  UTReleaseWDCB returned %d\n", r.d[0]));
2078	<	return r.d[0];
2078	>	return (int16)r.d[0];
2079		}
2080
2081		// Query information about working directory (WDParam)
#	Line 2037 | Line 2089 | static int16 fs_get_wd_info(uint32 pb, u
2089		WriteMacInt32(pb + ioWDProcID, 0);
2090		WriteMacInt16(pb + ioWDVRefNum, ReadMacInt16(vcb + vcbVRefNum));
2091		if (ReadMacInt32(pb + ioNamePtr))
2092	<	memcpy(Mac2HostAddr(ReadMacInt32(pb + ioNamePtr)), Mac2HostAddr(vcb + vcbVN), 28);
2092	>	Mac2Mac_memcpy(ReadMacInt32(pb + ioNamePtr), vcb + vcbVN, 28);
2093		WriteMacInt32(pb + ioWDDirID, ROOT_ID);
2094		return noErr;
2095		}
#	Line 2052 | Line 2104 | static int16 fs_get_wd_info(uint32 pb, u
2104		uint32 wdcb = ReadMacInt32(fs_data + fsReturn);
2105		D(bug("  UTResolveWDCB() returned %d, dirID %d\n", r.d[0], ReadMacInt32(wdcb + wdDirID)));
2106		if (r.d[0] & 0xffff)
2107	<	return r.d[0];
2107	>	return (int16)r.d[0];
2108
2109		// Return information
2110	<	WriteMacInt16(pb + ioWDProcID, ReadMacInt32(wdcb + wdProcID));
2110	>	WriteMacInt32(pb + ioWDProcID, ReadMacInt32(wdcb + wdProcID));
2111		WriteMacInt16(pb + ioWDVRefNum, ReadMacInt16(ReadMacInt32(wdcb + wdVCBPtr) + vcbVRefNum));
2112		if (ReadMacInt32(pb + ioNamePtr))
2113	<	memcpy(Mac2HostAddr(ReadMacInt32(pb + ioNamePtr)), Mac2HostAddr(ReadMacInt32(wdcb + wdVCBPtr) + vcbVN), 28);
2113	>	Mac2Mac_memcpy(ReadMacInt32(pb + ioNamePtr), ReadMacInt32(wdcb + wdVCBPtr) + vcbVN, 28);
2114		WriteMacInt32(pb + ioWDDirID, ReadMacInt32(wdcb + wdDirID));
2115		return noErr;
2116		}

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