Tcl Source Code

Check-in [876f74eabe]
Login
Bounty program for improvements to Tcl and certain Tcl packages.

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:Change TCHAR -> WCHAR in many places, since that's what it is since Windows NT
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | core-8-branch
Files: files | file ages | folders
SHA3-256: 876f74eabe33de32a657b094d20a2fdf181eef8f729c9d49366f2ecd9f0662c4
User & Date: jan.nijtmans 2019-03-11 20:32:48
Context
2019-03-14
19:52
Make internal libtommath stub entries deprecated: Those are not supposed to be called in extensions check-in: 99c1ed4d8a user: jan.nijtmans tags: core-8-branch
2019-03-12
21:44
Merge 8.7 check-in: 4acfc50392 user: jan.nijtmans tags: tommath-refactor
20:39
Even better support for -DTCL_UTF_MAX=6. Ongoing improvements (TIP being planned) check-in: fdcb2a7323 user: jan.nijtmans tags: utf-max
2019-03-11
20:56
Merge 8.7 check-in: 13fd8a4647 user: jan.nijtmans tags: trunk
20:32
Change TCHAR -> WCHAR in many places, since that's what it is since Windows NT check-in: 876f74eabe user: jan.nijtmans tags: core-8-branch
20:30
Improve parsing of -xchar option for serial channels: Allow full 8-bit range (correct UTF-8 handling... check-in: e63e8b0acb user: jan.nijtmans tags: core-8-branch
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to generic/tclEncoding.c.

230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
...
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
....
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
....
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
			    int *srcReadPtr, int *dstWrotePtr,
			    int *dstCharsPtr);
static int		TableToUtfProc(ClientData clientData, const char *src,
			    int srcLen, int flags, Tcl_EncodingState *statePtr,
			    char *dst, int dstLen, int *srcReadPtr,
			    int *dstWrotePtr, int *dstCharsPtr);
static size_t		unilen(const char *src);
static int		UnicodeToUtfProc(ClientData clientData,
			    const char *src, int srcLen, int flags,
			    Tcl_EncodingState *statePtr, char *dst, int dstLen,
			    int *srcReadPtr, int *dstWrotePtr,
			    int *dstCharsPtr);
static int		UtfToUnicodeProc(ClientData clientData,
			    const char *src, int srcLen, int flags,
			    Tcl_EncodingState *statePtr, char *dst, int dstLen,
			    int *srcReadPtr, int *dstWrotePtr,
			    int *dstCharsPtr);
static int		UtfToUtfProc(ClientData clientData,
			    const char *src, int srcLen, int flags,
			    Tcl_EncodingState *statePtr, char *dst, int dstLen,
................................................................................
    type.fromUtfProc	= UtfIntToUtfExtProc;
    type.freeProc	= NULL;
    type.nullSize	= 1;
    type.clientData	= NULL;
    Tcl_CreateEncoding(&type);

    type.encodingName   = "unicode";
    type.toUtfProc	= UnicodeToUtfProc;
    type.fromUtfProc    = UtfToUnicodeProc;
    type.freeProc	= NULL;
    type.nullSize	= 2;
    type.clientData	= NULL;
    Tcl_CreateEncoding(&type);

    /*
     * Need the iso8859-1 encoding in order to process binary data, so force
................................................................................
    *dstCharsPtr = numChars;
    return result;
}
 
/*
 *-------------------------------------------------------------------------
 *
 * UnicodeToUtfProc --
 *
 *	Convert from Unicode to UTF-8.
 *
 * Results:
 *	Returns TCL_OK if conversion was successful.
 *
 * Side effects:
 *	None.
 *
 *-------------------------------------------------------------------------
 */

static int
UnicodeToUtfProc(
    ClientData clientData,	/* Not used. */
    const char *src,		/* Source string in Unicode. */
    int srcLen,			/* Source string length in bytes. */
    int flags,			/* Conversion control flags. */
    Tcl_EncodingState *statePtr,/* Place for conversion routine to store state
				 * information used during a piecewise
				 * conversion. Contents of statePtr are
................................................................................
    *dstCharsPtr = numChars;
    return result;
}
 
/*
 *-------------------------------------------------------------------------
 *
 * UtfToUnicodeProc --
 *
 *	Convert from UTF-8 to Unicode.
 *
 * Results:
 *	Returns TCL_OK if conversion was successful.
 *
 * Side effects:
 *	None.
 *
 *-------------------------------------------------------------------------
 */

static int
UtfToUnicodeProc(
    ClientData clientData,	/* TableEncodingData that specifies
				 * encoding. */
    const char *src,		/* Source string in UTF-8. */
    int srcLen,			/* Source string length in bytes. */
    int flags,			/* Conversion control flags. */
    Tcl_EncodingState *statePtr,/* Place for conversion routine to store state
				 * information used during a piecewise






|




|







 







|
|







 







|













|







 







|













|







230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
...
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
....
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
....
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
			    int *srcReadPtr, int *dstWrotePtr,
			    int *dstCharsPtr);
static int		TableToUtfProc(ClientData clientData, const char *src,
			    int srcLen, int flags, Tcl_EncodingState *statePtr,
			    char *dst, int dstLen, int *srcReadPtr,
			    int *dstWrotePtr, int *dstCharsPtr);
static size_t		unilen(const char *src);
static int		UniCharToUtfProc(ClientData clientData,
			    const char *src, int srcLen, int flags,
			    Tcl_EncodingState *statePtr, char *dst, int dstLen,
			    int *srcReadPtr, int *dstWrotePtr,
			    int *dstCharsPtr);
static int		UtfToUniCharProc(ClientData clientData,
			    const char *src, int srcLen, int flags,
			    Tcl_EncodingState *statePtr, char *dst, int dstLen,
			    int *srcReadPtr, int *dstWrotePtr,
			    int *dstCharsPtr);
static int		UtfToUtfProc(ClientData clientData,
			    const char *src, int srcLen, int flags,
			    Tcl_EncodingState *statePtr, char *dst, int dstLen,
................................................................................
    type.fromUtfProc	= UtfIntToUtfExtProc;
    type.freeProc	= NULL;
    type.nullSize	= 1;
    type.clientData	= NULL;
    Tcl_CreateEncoding(&type);

    type.encodingName   = "unicode";
    type.toUtfProc	= UniCharToUtfProc;
    type.fromUtfProc    = UtfToUniCharProc;
    type.freeProc	= NULL;
    type.nullSize	= 2;
    type.clientData	= NULL;
    Tcl_CreateEncoding(&type);

    /*
     * Need the iso8859-1 encoding in order to process binary data, so force
................................................................................
    *dstCharsPtr = numChars;
    return result;
}
 
/*
 *-------------------------------------------------------------------------
 *
 * UniCharToUtfProc --
 *
 *	Convert from Unicode to UTF-8.
 *
 * Results:
 *	Returns TCL_OK if conversion was successful.
 *
 * Side effects:
 *	None.
 *
 *-------------------------------------------------------------------------
 */

static int
UniCharToUtfProc(
    ClientData clientData,	/* Not used. */
    const char *src,		/* Source string in Unicode. */
    int srcLen,			/* Source string length in bytes. */
    int flags,			/* Conversion control flags. */
    Tcl_EncodingState *statePtr,/* Place for conversion routine to store state
				 * information used during a piecewise
				 * conversion. Contents of statePtr are
................................................................................
    *dstCharsPtr = numChars;
    return result;
}
 
/*
 *-------------------------------------------------------------------------
 *
 * UtfToUniCharProc --
 *
 *	Convert from UTF-8 to Unicode.
 *
 * Results:
 *	Returns TCL_OK if conversion was successful.
 *
 * Side effects:
 *	None.
 *
 *-------------------------------------------------------------------------
 */

static int
UtfToUniCharProc(
    ClientData clientData,	/* TableEncodingData that specifies
				 * encoding. */
    const char *src,		/* Source string in UTF-8. */
    int srcLen,			/* Source string length in bytes. */
    int flags,			/* Conversion control flags. */
    Tcl_EncodingState *statePtr,/* Place for conversion routine to store state
				 * information used during a piecewise

Changes to generic/tclIOUtil.c.

4695
4696
4697
4698
4699
4700
4701
4702
4703
4704
4705
4706
4707
4708
4709
 
/*
 *---------------------------------------------------------------------------
 *
 * Tcl_FSGetNativePath --
 *
 *	This function is for use by the Win/Unix native filesystems, so that
 *	they can easily retrieve the native (char* or TCHAR*) representation
 *	of a path. Other filesystems will probably want to implement similar
 *	functions. They basically act as a safety net around
 *	Tcl_FSGetInternalRep. Normally your file-system functions will always
 *	be called with path objects already converted to the correct
 *	filesystem, but if for some reason they are called directly (i.e. by
 *	functions not in this file), then one cannot necessarily guarantee
 *	that the path object pointer is from the correct filesystem.






|







4695
4696
4697
4698
4699
4700
4701
4702
4703
4704
4705
4706
4707
4708
4709
 
/*
 *---------------------------------------------------------------------------
 *
 * Tcl_FSGetNativePath --
 *
 *	This function is for use by the Win/Unix native filesystems, so that
 *	they can easily retrieve the native (char* or WCHAR*) representation
 *	of a path. Other filesystems will probably want to implement similar
 *	functions. They basically act as a safety net around
 *	Tcl_FSGetInternalRep. Normally your file-system functions will always
 *	be called with path objects already converted to the correct
 *	filesystem, but if for some reason they are called directly (i.e. by
 *	functions not in this file), then one cannot necessarily guarantee
 *	that the path object pointer is from the correct filesystem.

Changes to generic/tclStubInit.c.

240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
...
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
    int len,
    Tcl_DString *dsPtr)
{
    Tcl_DStringInit(dsPtr);
    if (!string) {
	return NULL;
    }
    return (char *)Tcl_UtfToWCharDString(string, len, dsPtr);
}

char *
Tcl_WinTCharToUtf(
    const char *string,
    int len,
    Tcl_DString *dsPtr)
................................................................................
	return NULL;
    }
    if (len < 0) {
	len = wcslen((wchar_t *)string);
    } else {
	len /= 2;
    }
    return TclWCharToUtfDString((Tcl_UniChar *)string, len, dsPtr);
}

#if defined(TCL_WIDE_INT_IS_LONG)
/* On Cygwin64, long is 64-bit while on Win64 long is 32-bit. Therefore
 * we have to make sure that all stub entries on Cygwin64 follow the Win64
 * signature. Tcl 9 must find a better solution, but that cannot be done
 * without introducing a binary incompatibility.






|







 







|







240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
...
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
    int len,
    Tcl_DString *dsPtr)
{
    Tcl_DStringInit(dsPtr);
    if (!string) {
	return NULL;
    }
    return (char *)TclUtfToWCharDString(string, len, dsPtr);
}

char *
Tcl_WinTCharToUtf(
    const char *string,
    int len,
    Tcl_DString *dsPtr)
................................................................................
	return NULL;
    }
    if (len < 0) {
	len = wcslen((wchar_t *)string);
    } else {
	len /= 2;
    }
    return TclWCharToUtfDString((const WCHAR *)string, len, dsPtr);
}

#if defined(TCL_WIDE_INT_IS_LONG)
/* On Cygwin64, long is 64-bit while on Win64 long is 32-bit. Therefore
 * we have to make sure that all stub entries on Cygwin64 follow the Win64
 * signature. Tcl 9 must find a better solution, but that cannot be done
 * without introducing a binary incompatibility.

Changes to generic/tclTestObj.c.

1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
	    }
	    Tcl_SetIntObj(Tcl_GetObjResult(interp), length);
	    break;
	case 10:			/* getunicode */
	    if (objc != 3) {
		goto wrongNumArgs;
	    }
	    Tcl_GetUnicodeFromObj(varPtr[varIndex], NULL);
	    break;
	case 11:			/* appendself */
	    if (objc != 4) {
		goto wrongNumArgs;
	    }
	    if (varPtr[varIndex] == NULL) {
		SetVarToObj(varPtr, varIndex, Tcl_NewObj());






|







1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
	    }
	    Tcl_SetIntObj(Tcl_GetObjResult(interp), length);
	    break;
	case 10:			/* getunicode */
	    if (objc != 3) {
		goto wrongNumArgs;
	    }
	    Tcl_GetUnicode(varPtr[varIndex]);
	    break;
	case 11:			/* appendself */
	    if (objc != 4) {
		goto wrongNumArgs;
	    }
	    if (varPtr[varIndex] == NULL) {
		SetVarToObj(varPtr, varIndex, Tcl_NewObj());

Changes to generic/tclZipfs.c.

4843
4844
4845
4846
4847
4848
4849
4850
4851
4852
4853
4854
4855
4856
4857
 *-------------------------------------------------------------------------
 */

int
TclZipfs_AppHook(
    int *argcPtr,		/* Pointer to argc */
#ifdef _WIN32
    TCHAR
#else /* !_WIN32 */
    char
#endif /* _WIN32 */
    ***argvPtr)			/* Pointer to argv */
{
    char *archive;







|







4843
4844
4845
4846
4847
4848
4849
4850
4851
4852
4853
4854
4855
4856
4857
 *-------------------------------------------------------------------------
 */

int
TclZipfs_AppHook(
    int *argcPtr,		/* Pointer to argc */
#ifdef _WIN32
    WCHAR
#else /* !_WIN32 */
    char
#endif /* _WIN32 */
    ***argvPtr)			/* Pointer to argv */
{
    char *archive;

Changes to win/tclWin32Dll.c.

42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
...
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
...
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
...
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
...
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
...
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
/*
 * The following structure and linked list is to allow us to map between
 * volume mount points and drive letters on the fly (no Win API exists for
 * this).
 */

typedef struct MountPointMap {
    TCHAR *volumeName;		/* Native wide string volume name. */
    TCHAR driveLetter;		/* Drive letter corresponding to the volume
				 * name. */
    struct MountPointMap *nextPtr;
				/* Pointer to next structure in list, or
				 * NULL. */
} MountPointMap;

/*
................................................................................
 *	mount point.
 *
 *--------------------------------------------------------------------
 */

char
TclWinDriveLetterForVolMountPoint(
    const TCHAR *mountPoint)
{
    MountPointMap *dlIter, *dlPtr2;
    TCHAR Target[55];		/* Target of mount at mount point */
    TCHAR drive[4] = TEXT("A:\\");

    /*
     * Detect the volume mounted there. Unfortunately, there is no simple way
     * to map a unique volume name to a DOS drive letter. So, we have to build
     * an associative array.
     */

    Tcl_MutexLock(&mountPointMap);
    dlIter = driveLetterLookup;
    while (dlIter != NULL) {
	if (_tcscmp(dlIter->volumeName, mountPoint) == 0) {
	    /*
	     * We need to check whether this information is still valid, since
	     * either the user or various programs could have adjusted the
	     * mount points on the fly.
	     */

	    drive[0] = (TCHAR) dlIter->driveLetter;

	    /*
	     * Try to read the volume mount point and see where it points.
	     */

	    if (GetVolumeNameForVolumeMountPoint(drive,
		    Target, 55) != 0) {
		if (_tcscmp(dlIter->volumeName, Target) == 0) {
		    /*
		     * Nothing has changed.
		     */

		    Tcl_MutexUnlock(&mountPointMap);
		    return (char) dlIter->driveLetter;
		}
................................................................................

	if (GetVolumeNameForVolumeMountPoint(drive,
		Target, 55) != 0) {
	    int alreadyStored = 0;

	    for (dlIter = driveLetterLookup; dlIter != NULL;
		    dlIter = dlIter->nextPtr) {
		if (_tcscmp(dlIter->volumeName, Target) == 0) {
		    alreadyStored = 1;
		    break;
		}
	    }
	    if (!alreadyStored) {
		dlPtr2 = ckalloc(sizeof(MountPointMap));
		dlPtr2->volumeName = TclNativeDupInternalRep(Target);
................................................................................

    /*
     * Try again.
     */

    for (dlIter = driveLetterLookup; dlIter != NULL;
	    dlIter = dlIter->nextPtr) {
	if (_tcscmp(dlIter->volumeName, mountPoint) == 0) {
	    Tcl_MutexUnlock(&mountPointMap);
	    return (char) dlIter->driveLetter;
	}
    }

    /*
     * The volume doesn't appear to correspond to a drive letter - we remember
................................................................................
 *	This saves you the trouble of writing the
 *	following type of fragment over and over:
 *
 *		encoding <- Tcl_GetEncoding("unicode");
 *		nativeBuffer <- UtfToExternal(encoding, utfBuffer);
 *		Tcl_FreeEncoding(encoding);
 *
 *	By convention, in Windows a TCHAR is a Unicode character. If you plan
 *	on targeting a Unicode interface when running on Windows, these
 *	functions should be used. If you plan on targetting a "char" oriented
 *	function on Windows, use Tcl_UtfToExternal() with an encoding of NULL.
 *
 * Results:
 *	The result is a pointer to the string in the desired target encoding.
 *	Storage for the result string is allocated in dsPtr; the caller must
................................................................................
 *
 * Side effects:
 *	None.
 *
 *---------------------------------------------------------------------------
 */

TCHAR *
Tcl_WinUtfToTChar(
    const char *string,		/* Source string in UTF-8. */
    int len,			/* Source string length in bytes, or -1 for
				 * strlen(). */
    Tcl_DString *dsPtr)		/* Uninitialized or free DString in which the
				 * converted string is stored. */
{






|
|







 







|


|
|










|






|







|







 







|







 







|







 







|







 







|







42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
...
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
...
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
...
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
...
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
...
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
/*
 * The following structure and linked list is to allow us to map between
 * volume mount points and drive letters on the fly (no Win API exists for
 * this).
 */

typedef struct MountPointMap {
    WCHAR *volumeName;		/* Native wide string volume name. */
    WCHAR driveLetter;		/* Drive letter corresponding to the volume
				 * name. */
    struct MountPointMap *nextPtr;
				/* Pointer to next structure in list, or
				 * NULL. */
} MountPointMap;

/*
................................................................................
 *	mount point.
 *
 *--------------------------------------------------------------------
 */

char
TclWinDriveLetterForVolMountPoint(
    const WCHAR *mountPoint)
{
    MountPointMap *dlIter, *dlPtr2;
    WCHAR Target[55];		/* Target of mount at mount point */
    WCHAR drive[4] = TEXT("A:\\");

    /*
     * Detect the volume mounted there. Unfortunately, there is no simple way
     * to map a unique volume name to a DOS drive letter. So, we have to build
     * an associative array.
     */

    Tcl_MutexLock(&mountPointMap);
    dlIter = driveLetterLookup;
    while (dlIter != NULL) {
	if (wcscmp(dlIter->volumeName, mountPoint) == 0) {
	    /*
	     * We need to check whether this information is still valid, since
	     * either the user or various programs could have adjusted the
	     * mount points on the fly.
	     */

	    drive[0] = (WCHAR) dlIter->driveLetter;

	    /*
	     * Try to read the volume mount point and see where it points.
	     */

	    if (GetVolumeNameForVolumeMountPoint(drive,
		    Target, 55) != 0) {
		if (wcscmp(dlIter->volumeName, Target) == 0) {
		    /*
		     * Nothing has changed.
		     */

		    Tcl_MutexUnlock(&mountPointMap);
		    return (char) dlIter->driveLetter;
		}
................................................................................

	if (GetVolumeNameForVolumeMountPoint(drive,
		Target, 55) != 0) {
	    int alreadyStored = 0;

	    for (dlIter = driveLetterLookup; dlIter != NULL;
		    dlIter = dlIter->nextPtr) {
		if (wcscmp(dlIter->volumeName, Target) == 0) {
		    alreadyStored = 1;
		    break;
		}
	    }
	    if (!alreadyStored) {
		dlPtr2 = ckalloc(sizeof(MountPointMap));
		dlPtr2->volumeName = TclNativeDupInternalRep(Target);
................................................................................

    /*
     * Try again.
     */

    for (dlIter = driveLetterLookup; dlIter != NULL;
	    dlIter = dlIter->nextPtr) {
	if (wcscmp(dlIter->volumeName, mountPoint) == 0) {
	    Tcl_MutexUnlock(&mountPointMap);
	    return (char) dlIter->driveLetter;
	}
    }

    /*
     * The volume doesn't appear to correspond to a drive letter - we remember
................................................................................
 *	This saves you the trouble of writing the
 *	following type of fragment over and over:
 *
 *		encoding <- Tcl_GetEncoding("unicode");
 *		nativeBuffer <- UtfToExternal(encoding, utfBuffer);
 *		Tcl_FreeEncoding(encoding);
 *
 *	By convention, in Windows a WCHAR is a Unicode character. If you plan
 *	on targeting a Unicode interface when running on Windows, these
 *	functions should be used. If you plan on targetting a "char" oriented
 *	function on Windows, use Tcl_UtfToExternal() with an encoding of NULL.
 *
 * Results:
 *	The result is a pointer to the string in the desired target encoding.
 *	Storage for the result string is allocated in dsPtr; the caller must
................................................................................
 *
 * Side effects:
 *	None.
 *
 *---------------------------------------------------------------------------
 */

WCHAR *
Tcl_WinUtfToTChar(
    const char *string,		/* Source string in UTF-8. */
    int len,			/* Source string length in bytes, or -1 for
				 * strlen(). */
    Tcl_DString *dsPtr)		/* Uninitialized or free DString in which the
				 * converted string is stored. */
{

Changes to win/tclWinChan.c.

92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
...
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
....
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
static void		FileSetupProc(ClientData clientData, int flags);
static void		FileWatchProc(ClientData instanceData, int mask);
static void		FileThreadActionProc(ClientData instanceData,
			    int action);
static int		FileTruncateProc(ClientData instanceData,
			    Tcl_WideInt length);
static DWORD		FileGetType(HANDLE handle);
static int		NativeIsComPort(const TCHAR *nativeName);

/*
 * This structure describes the channel type structure for file based IO.
 */

static const Tcl_ChannelType fileChannelType = {
    "file",			/* Type name. */
................................................................................
    int mode,			/* POSIX mode. */
    int permissions)		/* If the open involves creating a file, with
				 * what modes to create it? */
{
    Tcl_Channel channel = 0;
    int channelPermissions = 0;
    DWORD accessMode = 0, createMode, shareMode, flags;
    const TCHAR *nativeName;
    HANDLE handle;
    char channelName[16 + TCL_INTEGER_SPACE];
    TclFile readFile = NULL, writeFile = NULL;

    nativeName = Tcl_FSGetNativePath(pathPtr);
    if (nativeName == NULL) {
	if (interp) {
................................................................................
 *	1 = serial port, 0 = not.
 *
 *----------------------------------------------------------------------
 */

static int
NativeIsComPort(
    const TCHAR *nativePath)	/* Path of file to access, native encoding. */
{
    const WCHAR *p = (const WCHAR *) nativePath;
    int i, len = wcslen(p);

    /*
     * 1. Look for com[1-9]:?
     */






|







 







|







 







|







92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
...
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
....
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
static void		FileSetupProc(ClientData clientData, int flags);
static void		FileWatchProc(ClientData instanceData, int mask);
static void		FileThreadActionProc(ClientData instanceData,
			    int action);
static int		FileTruncateProc(ClientData instanceData,
			    Tcl_WideInt length);
static DWORD		FileGetType(HANDLE handle);
static int		NativeIsComPort(const WCHAR *nativeName);

/*
 * This structure describes the channel type structure for file based IO.
 */

static const Tcl_ChannelType fileChannelType = {
    "file",			/* Type name. */
................................................................................
    int mode,			/* POSIX mode. */
    int permissions)		/* If the open involves creating a file, with
				 * what modes to create it? */
{
    Tcl_Channel channel = 0;
    int channelPermissions = 0;
    DWORD accessMode = 0, createMode, shareMode, flags;
    const WCHAR *nativeName;
    HANDLE handle;
    char channelName[16 + TCL_INTEGER_SPACE];
    TclFile readFile = NULL, writeFile = NULL;

    nativeName = Tcl_FSGetNativePath(pathPtr);
    if (nativeName == NULL) {
	if (interp) {
................................................................................
 *	1 = serial port, 0 = not.
 *
 *----------------------------------------------------------------------
 */

static int
NativeIsComPort(
    const WCHAR *nativePath)	/* Path of file to access, native encoding. */
{
    const WCHAR *p = (const WCHAR *) nativePath;
    int i, len = wcslen(p);

    /*
     * 1. Look for com[1-9]:?
     */

Changes to win/tclWinFCmd.c.

67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
...
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
...
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
...
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
...
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
...
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
...
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
....
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
....
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
....
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
....
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
....
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
....
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
....
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
....
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
....
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
....
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
....
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
....
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
	{GetWinFileShortName, CannotSetAttribute},
	{GetWinFileAttributes, SetWinFileAttributes}};

/*
 * Prototype for the TraverseWinTree callback function.
 */

typedef int (TraversalProc)(const TCHAR *srcPtr, const TCHAR *dstPtr,
	int type, Tcl_DString *errorPtr);

/*
 * Declarations for local functions defined in this file:
 */

static void		StatError(Tcl_Interp *interp, Tcl_Obj *fileName);
static int		ConvertFileNameFormat(Tcl_Interp *interp,
			    int objIndex, Tcl_Obj *fileName, int longShort,
			    Tcl_Obj **attributePtrPtr);
static int		DoCopyFile(const TCHAR *srcPtr, const TCHAR *dstPtr);
static int		DoCreateDirectory(const TCHAR *pathPtr);
static int		DoRemoveJustDirectory(const TCHAR *nativeSrc,
			    int ignoreError, Tcl_DString *errorPtr);
static int		DoRemoveDirectory(Tcl_DString *pathPtr, int recursive,
			    Tcl_DString *errorPtr);
static int		DoRenameFile(const TCHAR *nativeSrc,
			    const TCHAR *dstPtr);
static int		TraversalCopy(const TCHAR *srcPtr, const TCHAR *dstPtr,
			    int type, Tcl_DString *errorPtr);
static int		TraversalDelete(const TCHAR *srcPtr,
			    const TCHAR *dstPtr, int type,
			    Tcl_DString *errorPtr);
static int		TraverseWinTree(TraversalProc *traverseProc,
			    Tcl_DString *sourcePtr, Tcl_DString *dstPtr,
			    Tcl_DString *errorPtr);
 
/*
 *---------------------------------------------------------------------------
................................................................................
{
    return DoRenameFile(Tcl_FSGetNativePath(srcPathPtr),
	    Tcl_FSGetNativePath(destPathPtr));
}

static int
DoRenameFile(
    const TCHAR *nativeSrc,	/* Pathname of file or dir to be renamed
				 * (native). */
    const TCHAR *nativeDst)	/* New pathname for file or directory
				 * (native). */
{
#if defined(HAVE_NO_SEH) && !defined(_WIN64)
    TCLEXCEPTION_REGISTRATION registration;
#endif
    DWORD srcAttr, dstAttr;
    int retval = -1;
................................................................................
    if (errno == EBADF) {
	errno = EACCES;
	return TCL_ERROR;
    }
    if (errno == EACCES) {
    decode:
	if (srcAttr & FILE_ATTRIBUTE_DIRECTORY) {
	    TCHAR *nativeSrcRest, *nativeDstRest;
	    const char **srcArgv, **dstArgv;
	    int size, srcArgc, dstArgc;
	    TCHAR nativeSrcPath[MAX_PATH];
	    TCHAR nativeDstPath[MAX_PATH];
	    Tcl_DString srcString, dstString;
	    const char *src, *dst;

	    size = GetFullPathName(nativeSrc, MAX_PATH,
		    nativeSrcPath, &nativeSrcRest);
	    if ((size == 0) || (size > MAX_PATH)) {
		return TCL_ERROR;
................................................................................
		 *
		 * 1. Rename existing file to temp name.
		 * 2. Rename old file to new name.
		 * 3. If success, delete temp file. If failure, put temp file
		 *    back to old name.
		 */

		TCHAR *nativeRest, *nativeTmp, *nativePrefix;
		int result, size;
		TCHAR tempBuf[MAX_PATH];

		size = GetFullPathName(nativeDst, MAX_PATH,
			tempBuf, &nativeRest);
		if ((size == 0) || (size > MAX_PATH) || (nativeRest == NULL)) {
		    return TCL_ERROR;
		}
		nativeTmp = (TCHAR *) tempBuf;
		nativeRest[0] = L'\0';

		result = TCL_ERROR;
		nativePrefix = (TCHAR *) L"tclr";
		if (GetTempFileName(nativeTmp, nativePrefix,
			0, tempBuf) != 0) {
		    /*
		     * Strictly speaking, need the following DeleteFile and
		     * MoveFile to be joined as an atomic operation so no
		     * other app comes along in the meantime and creates the
		     * same temp file.
................................................................................
{
    return DoCopyFile(Tcl_FSGetNativePath(srcPathPtr),
	    Tcl_FSGetNativePath(destPathPtr));
}

static int
DoCopyFile(
    const TCHAR *nativeSrc,	/* Pathname of file to be copied (native). */
    const TCHAR *nativeDst)	/* Pathname of file to copy to (native). */
{
#if defined(HAVE_NO_SEH) && !defined(_WIN64)
    TCLEXCEPTION_REGISTRATION registration;
#endif
    int retval = -1;

    /*
................................................................................
}

int
TclpDeleteFile(
    const void *nativePath)	/* Pathname of file to be removed (native). */
{
    DWORD attr;
    const TCHAR *path = nativePath;

    /*
     * The DeleteFile API acts differently under Win95/98 and NT WRT NULL and
     * "". Avoid passing these values.
     */

    if (path == NULL || path[0] == '\0') {
................................................................................
    Tcl_Obj *pathPtr)
{
    return DoCreateDirectory(Tcl_FSGetNativePath(pathPtr));
}

static int
DoCreateDirectory(
    const TCHAR *nativePath)	/* Pathname of directory to create (native). */
{
    if (CreateDirectory(nativePath, NULL) == 0) {
	DWORD error = GetLastError();

	TclWinConvertError(error);
	return TCL_ERROR;
    }
................................................................................
    }

    return ret;
}

static int
DoRemoveJustDirectory(
    const TCHAR *nativePath,	/* Pathname of directory to be removed
				 * (native). */
    int ignoreError,		/* If non-zero, don't initialize the errorPtr
				 * under some circumstances on return. */
    Tcl_DString *errorPtr)	/* If non-NULL, uninitialized or free DString
				 * filled with UTF-8 name of file causing
				 * error. */
{
................................................................................
    int recursive,		/* If non-zero, removes directories that are
				 * nonempty. Otherwise, will only remove empty
				 * directories. */
    Tcl_DString *errorPtr)	/* If non-NULL, uninitialized or free DString
				 * filled with UTF-8 name of file causing
				 * error. */
{
    int res = DoRemoveJustDirectory((const TCHAR *)Tcl_DStringValue(pathPtr), recursive,
	    errorPtr);

    if ((res == TCL_ERROR) && (recursive != 0) && (Tcl_GetErrno() == EEXIST)) {
	/*
	 * The directory is nonempty, but the recursive flag has been
	 * specified, so we recursively remove all the files in the directory.
	 */
................................................................................
				 * parallel with source directory (native),
				 * may be NULL. */
    Tcl_DString *errorPtr)	/* If non-NULL, uninitialized or free DString
				 * filled with UTF-8 name of file causing
				 * error. */
{
    DWORD sourceAttr;
    TCHAR *nativeSource, *nativeTarget, *nativeErrfile;
    int result, found, sourceLen, targetLen = 0, oldSourceLen, oldTargetLen;
    HANDLE handle;
    WIN32_FIND_DATA data;

    nativeErrfile = NULL;
    result = TCL_OK;
    oldTargetLen = 0;		/* lint. */

    nativeSource = (TCHAR *) Tcl_DStringValue(sourcePtr);
    nativeTarget = (TCHAR *)
	    (targetPtr == NULL ? NULL : Tcl_DStringValue(targetPtr));

    oldSourceLen = Tcl_DStringLength(sourcePtr);
    sourceAttr = GetFileAttributes(nativeSource);
    if (sourceAttr == 0xffffffff) {
	nativeErrfile = nativeSource;
	goto end;
................................................................................
	/*
	 * Process the regular file
	 */

	return traverseProc(nativeSource, nativeTarget, DOTREE_F, errorPtr);
    }

    Tcl_DStringAppend(sourcePtr, (char *) TEXT("\\*.*"), 4 * sizeof(TCHAR) + 1);
    Tcl_DStringSetLength(sourcePtr, Tcl_DStringLength(sourcePtr) - 1);

    nativeSource = (TCHAR *) Tcl_DStringValue(sourcePtr);
    handle = FindFirstFile(nativeSource, &data);
    if (handle == INVALID_HANDLE_VALUE) {
	/*
	 * Can't read directory.
	 */

	TclWinConvertError(GetLastError());
................................................................................
    result = traverseProc(nativeSource, nativeTarget, DOTREE_PRED,
	    errorPtr);
    if (result != TCL_OK) {
	FindClose(handle);
	return result;
    }

    sourceLen = oldSourceLen + sizeof(TCHAR);
    Tcl_DStringAppend(sourcePtr, (char *) TEXT("\\"), sizeof(TCHAR) + 1);
    Tcl_DStringSetLength(sourcePtr, sourceLen);
    if (targetPtr != NULL) {
	oldTargetLen = Tcl_DStringLength(targetPtr);

	targetLen = oldTargetLen;
	targetLen += sizeof(TCHAR);
	Tcl_DStringAppend(targetPtr, (char *) TEXT("\\"), sizeof(TCHAR) + 1);
	Tcl_DStringSetLength(targetPtr, targetLen);
    }

    found = 1;
    for (; found; found = FindNextFile(handle, &data)) {
	TCHAR *nativeName;
	int len;

	TCHAR *wp = data.cFileName;
	if (*wp == '.') {
	    wp++;
	    if (*wp == '.') {
		wp++;
	    }
	    if (*wp == '\0') {
		continue;
	    }
	}
	nativeName = (TCHAR *) data.cFileName;
	len = _tcslen(data.cFileName) * sizeof(TCHAR);

	/*
	 * Append name after slash, and recurse on the file.
	 */

	Tcl_DStringAppend(sourcePtr, (char *) nativeName, len + 1);
	Tcl_DStringSetLength(sourcePtr, Tcl_DStringLength(sourcePtr) - 1);
................................................................................
    }
    if (result == TCL_OK) {
	/*
	 * Call traverseProc() on a directory after visiting all the
	 * files in that directory.
	 */

	result = traverseProc((const TCHAR *)Tcl_DStringValue(sourcePtr),
		(const TCHAR *)(targetPtr == NULL ? NULL : Tcl_DStringValue(targetPtr)),
		DOTREE_POSTD, errorPtr);
    }

  end:
    if (nativeErrfile != NULL) {
	TclWinConvertError(GetLastError());
	if (errorPtr != NULL) {
................................................................................
 *	Depending on the value of type, src may be copied to dst.
 *
 *----------------------------------------------------------------------
 */

static int
TraversalCopy(
    const TCHAR *nativeSrc,	/* Source pathname to copy. */
    const TCHAR *nativeDst,	/* Destination pathname of copy. */
    int type,			/* Reason for call - see TraverseWinTree() */
    Tcl_DString *errorPtr)	/* If non-NULL, initialized DString filled
				 * with UTF-8 name of file causing error. */
{
    switch (type) {
    case DOTREE_F:
	if (DoCopyFile(nativeSrc, nativeDst) == TCL_OK) {
................................................................................
 *	set accordingly.
 *
 *----------------------------------------------------------------------
 */

static int
TraversalDelete(
    const TCHAR *nativeSrc,	/* Source pathname to delete. */
    const TCHAR *dstPtr,	/* Not used. */
    int type,			/* Reason for call - see TraverseWinTree() */
    Tcl_DString *errorPtr)	/* If non-NULL, initialized DString filled
				 * with UTF-8 name of file causing error. */
{
    switch (type) {
    case DOTREE_F:
	if (TclpDeleteFile(nativeSrc) == TCL_OK) {
................................................................................
GetWinFileAttributes(
    Tcl_Interp *interp,		/* The interp we are using for errors. */
    int objIndex,		/* The index of the attribute. */
    Tcl_Obj *fileName,		/* The name of the file. */
    Tcl_Obj **attributePtrPtr)	/* A pointer to return the object with. */
{
    DWORD result;
    const TCHAR *nativeName;
    int attr;

    nativeName = Tcl_FSGetNativePath(fileName);
    result = GetFileAttributes(nativeName);

    if (result == 0xffffffff) {
	StatError(interp, fileName);
................................................................................
	     */

	    pathv[0] = (char) Tcl_UniCharToUpper(UCHAR(pathv[0]));
	} else {
	    Tcl_Obj *tempPath;
	    Tcl_DString ds;
	    Tcl_DString dsTemp;
	    const TCHAR *nativeName;
	    const char *tempString;
	    WIN32_FIND_DATA data;
	    HANDLE handle;
	    DWORD attr;

	    tempPath = Tcl_FSJoinPath(splitPath, i+1);
	    Tcl_IncrRefCount(tempPath);
................................................................................
	    nativeName = data.cAlternateFileName;
	    if (longShort) {
		if (data.cFileName[0] != '\0') {
		    nativeName = data.cFileName;
		}
	    } else {
		if (data.cAlternateFileName[0] == '\0') {
		    nativeName = (TCHAR *) data.cFileName;
		}
	    }

	    /*
	     * Purify reports a extraneous UMR in Tcl_WinTCharToUtf() trying
	     * to dereference nativeName as a Unicode string. I have proven to
	     * myself that purify is wrong by running the following example
................................................................................
    Tcl_Interp *interp,		/* The interp we are using for errors. */
    int objIndex,		/* The index of the attribute. */
    Tcl_Obj *fileName,		/* The name of the file. */
    Tcl_Obj *attributePtr)	/* The new value of the attribute. */
{
    DWORD fileAttributes, old;
    int yesNo, result;
    const TCHAR *nativeName;

    nativeName = Tcl_FSGetNativePath(fileName);
    fileAttributes = old = GetFileAttributes(nativeName);

    if (fileAttributes == 0xffffffff) {
	StatError(interp, fileName);
	return TCL_ERROR;






|










|
|
|



|
|
|

|
|







 







|

|







 







|


|
|







 







|

|






|



|







 







|
|







 







|







 







|







 







|







 







|







 







|








|
|







 







|


|







 







|
|





|
|





|


|









|
|







 







|
|







 







|
|







 







|
|







 







|







 







|







 







|







 







|







67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
...
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
...
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
...
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
...
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
...
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
...
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
....
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
....
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
....
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
....
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
....
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
....
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
....
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
....
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
....
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
....
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
....
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
....
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
	{GetWinFileShortName, CannotSetAttribute},
	{GetWinFileAttributes, SetWinFileAttributes}};

/*
 * Prototype for the TraverseWinTree callback function.
 */

typedef int (TraversalProc)(const WCHAR *srcPtr, const WCHAR *dstPtr,
	int type, Tcl_DString *errorPtr);

/*
 * Declarations for local functions defined in this file:
 */

static void		StatError(Tcl_Interp *interp, Tcl_Obj *fileName);
static int		ConvertFileNameFormat(Tcl_Interp *interp,
			    int objIndex, Tcl_Obj *fileName, int longShort,
			    Tcl_Obj **attributePtrPtr);
static int		DoCopyFile(const WCHAR *srcPtr, const WCHAR *dstPtr);
static int		DoCreateDirectory(const WCHAR *pathPtr);
static int		DoRemoveJustDirectory(const WCHAR *nativeSrc,
			    int ignoreError, Tcl_DString *errorPtr);
static int		DoRemoveDirectory(Tcl_DString *pathPtr, int recursive,
			    Tcl_DString *errorPtr);
static int		DoRenameFile(const WCHAR *nativeSrc,
			    const WCHAR *dstPtr);
static int		TraversalCopy(const WCHAR *srcPtr, const WCHAR *dstPtr,
			    int type, Tcl_DString *errorPtr);
static int		TraversalDelete(const WCHAR *srcPtr,
			    const WCHAR *dstPtr, int type,
			    Tcl_DString *errorPtr);
static int		TraverseWinTree(TraversalProc *traverseProc,
			    Tcl_DString *sourcePtr, Tcl_DString *dstPtr,
			    Tcl_DString *errorPtr);
 
/*
 *---------------------------------------------------------------------------
................................................................................
{
    return DoRenameFile(Tcl_FSGetNativePath(srcPathPtr),
	    Tcl_FSGetNativePath(destPathPtr));
}

static int
DoRenameFile(
    const WCHAR *nativeSrc,	/* Pathname of file or dir to be renamed
				 * (native). */
    const WCHAR *nativeDst)	/* New pathname for file or directory
				 * (native). */
{
#if defined(HAVE_NO_SEH) && !defined(_WIN64)
    TCLEXCEPTION_REGISTRATION registration;
#endif
    DWORD srcAttr, dstAttr;
    int retval = -1;
................................................................................
    if (errno == EBADF) {
	errno = EACCES;
	return TCL_ERROR;
    }
    if (errno == EACCES) {
    decode:
	if (srcAttr & FILE_ATTRIBUTE_DIRECTORY) {
	    WCHAR *nativeSrcRest, *nativeDstRest;
	    const char **srcArgv, **dstArgv;
	    int size, srcArgc, dstArgc;
	    WCHAR nativeSrcPath[MAX_PATH];
	    WCHAR nativeDstPath[MAX_PATH];
	    Tcl_DString srcString, dstString;
	    const char *src, *dst;

	    size = GetFullPathName(nativeSrc, MAX_PATH,
		    nativeSrcPath, &nativeSrcRest);
	    if ((size == 0) || (size > MAX_PATH)) {
		return TCL_ERROR;
................................................................................
		 *
		 * 1. Rename existing file to temp name.
		 * 2. Rename old file to new name.
		 * 3. If success, delete temp file. If failure, put temp file
		 *    back to old name.
		 */

		WCHAR *nativeRest, *nativeTmp, *nativePrefix;
		int result, size;
		WCHAR tempBuf[MAX_PATH];

		size = GetFullPathName(nativeDst, MAX_PATH,
			tempBuf, &nativeRest);
		if ((size == 0) || (size > MAX_PATH) || (nativeRest == NULL)) {
		    return TCL_ERROR;
		}
		nativeTmp = (WCHAR *) tempBuf;
		nativeRest[0] = L'\0';

		result = TCL_ERROR;
		nativePrefix = (WCHAR *) L"tclr";
		if (GetTempFileName(nativeTmp, nativePrefix,
			0, tempBuf) != 0) {
		    /*
		     * Strictly speaking, need the following DeleteFile and
		     * MoveFile to be joined as an atomic operation so no
		     * other app comes along in the meantime and creates the
		     * same temp file.
................................................................................
{
    return DoCopyFile(Tcl_FSGetNativePath(srcPathPtr),
	    Tcl_FSGetNativePath(destPathPtr));
}

static int
DoCopyFile(
    const WCHAR *nativeSrc,	/* Pathname of file to be copied (native). */
    const WCHAR *nativeDst)	/* Pathname of file to copy to (native). */
{
#if defined(HAVE_NO_SEH) && !defined(_WIN64)
    TCLEXCEPTION_REGISTRATION registration;
#endif
    int retval = -1;

    /*
................................................................................
}

int
TclpDeleteFile(
    const void *nativePath)	/* Pathname of file to be removed (native). */
{
    DWORD attr;
    const WCHAR *path = nativePath;

    /*
     * The DeleteFile API acts differently under Win95/98 and NT WRT NULL and
     * "". Avoid passing these values.
     */

    if (path == NULL || path[0] == '\0') {
................................................................................
    Tcl_Obj *pathPtr)
{
    return DoCreateDirectory(Tcl_FSGetNativePath(pathPtr));
}

static int
DoCreateDirectory(
    const WCHAR *nativePath)	/* Pathname of directory to create (native). */
{
    if (CreateDirectory(nativePath, NULL) == 0) {
	DWORD error = GetLastError();

	TclWinConvertError(error);
	return TCL_ERROR;
    }
................................................................................
    }

    return ret;
}

static int
DoRemoveJustDirectory(
    const WCHAR *nativePath,	/* Pathname of directory to be removed
				 * (native). */
    int ignoreError,		/* If non-zero, don't initialize the errorPtr
				 * under some circumstances on return. */
    Tcl_DString *errorPtr)	/* If non-NULL, uninitialized or free DString
				 * filled with UTF-8 name of file causing
				 * error. */
{
................................................................................
    int recursive,		/* If non-zero, removes directories that are
				 * nonempty. Otherwise, will only remove empty
				 * directories. */
    Tcl_DString *errorPtr)	/* If non-NULL, uninitialized or free DString
				 * filled with UTF-8 name of file causing
				 * error. */
{
    int res = DoRemoveJustDirectory((const WCHAR *)Tcl_DStringValue(pathPtr), recursive,
	    errorPtr);

    if ((res == TCL_ERROR) && (recursive != 0) && (Tcl_GetErrno() == EEXIST)) {
	/*
	 * The directory is nonempty, but the recursive flag has been
	 * specified, so we recursively remove all the files in the directory.
	 */
................................................................................
				 * parallel with source directory (native),
				 * may be NULL. */
    Tcl_DString *errorPtr)	/* If non-NULL, uninitialized or free DString
				 * filled with UTF-8 name of file causing
				 * error. */
{
    DWORD sourceAttr;
    WCHAR *nativeSource, *nativeTarget, *nativeErrfile;
    int result, found, sourceLen, targetLen = 0, oldSourceLen, oldTargetLen;
    HANDLE handle;
    WIN32_FIND_DATA data;

    nativeErrfile = NULL;
    result = TCL_OK;
    oldTargetLen = 0;		/* lint. */

    nativeSource = (WCHAR *) Tcl_DStringValue(sourcePtr);
    nativeTarget = (WCHAR *)
	    (targetPtr == NULL ? NULL : Tcl_DStringValue(targetPtr));

    oldSourceLen = Tcl_DStringLength(sourcePtr);
    sourceAttr = GetFileAttributes(nativeSource);
    if (sourceAttr == 0xffffffff) {
	nativeErrfile = nativeSource;
	goto end;
................................................................................
	/*
	 * Process the regular file
	 */

	return traverseProc(nativeSource, nativeTarget, DOTREE_F, errorPtr);
    }

    Tcl_DStringAppend(sourcePtr, (char *) L"\\*.*", 4 * sizeof(WCHAR) + 1);
    Tcl_DStringSetLength(sourcePtr, Tcl_DStringLength(sourcePtr) - 1);

    nativeSource = (WCHAR *) Tcl_DStringValue(sourcePtr);
    handle = FindFirstFile(nativeSource, &data);
    if (handle == INVALID_HANDLE_VALUE) {
	/*
	 * Can't read directory.
	 */

	TclWinConvertError(GetLastError());
................................................................................
    result = traverseProc(nativeSource, nativeTarget, DOTREE_PRED,
	    errorPtr);
    if (result != TCL_OK) {
	FindClose(handle);
	return result;
    }

    sourceLen = oldSourceLen + sizeof(WCHAR);
    Tcl_DStringAppend(sourcePtr, (char *) L"\\", sizeof(WCHAR) + 1);
    Tcl_DStringSetLength(sourcePtr, sourceLen);
    if (targetPtr != NULL) {
	oldTargetLen = Tcl_DStringLength(targetPtr);

	targetLen = oldTargetLen;
	targetLen += sizeof(WCHAR);
	Tcl_DStringAppend(targetPtr, (char *) L"\\", sizeof(WCHAR) + 1);
	Tcl_DStringSetLength(targetPtr, targetLen);
    }

    found = 1;
    for (; found; found = FindNextFile(handle, &data)) {
	WCHAR *nativeName;
	int len;

	WCHAR *wp = data.cFileName;
	if (*wp == '.') {
	    wp++;
	    if (*wp == '.') {
		wp++;
	    }
	    if (*wp == '\0') {
		continue;
	    }
	}
	nativeName = (WCHAR *) data.cFileName;
	len = wcslen(data.cFileName) * sizeof(WCHAR);

	/*
	 * Append name after slash, and recurse on the file.
	 */

	Tcl_DStringAppend(sourcePtr, (char *) nativeName, len + 1);
	Tcl_DStringSetLength(sourcePtr, Tcl_DStringLength(sourcePtr) - 1);
................................................................................
    }
    if (result == TCL_OK) {
	/*
	 * Call traverseProc() on a directory after visiting all the
	 * files in that directory.
	 */

	result = traverseProc((const WCHAR *)Tcl_DStringValue(sourcePtr),
		(const WCHAR *)(targetPtr == NULL ? NULL : Tcl_DStringValue(targetPtr)),
		DOTREE_POSTD, errorPtr);
    }

  end:
    if (nativeErrfile != NULL) {
	TclWinConvertError(GetLastError());
	if (errorPtr != NULL) {
................................................................................
 *	Depending on the value of type, src may be copied to dst.
 *
 *----------------------------------------------------------------------
 */

static int
TraversalCopy(
    const WCHAR *nativeSrc,	/* Source pathname to copy. */
    const WCHAR *nativeDst,	/* Destination pathname of copy. */
    int type,			/* Reason for call - see TraverseWinTree() */
    Tcl_DString *errorPtr)	/* If non-NULL, initialized DString filled
				 * with UTF-8 name of file causing error. */
{
    switch (type) {
    case DOTREE_F:
	if (DoCopyFile(nativeSrc, nativeDst) == TCL_OK) {
................................................................................
 *	set accordingly.
 *
 *----------------------------------------------------------------------
 */

static int
TraversalDelete(
    const WCHAR *nativeSrc,	/* Source pathname to delete. */
    const WCHAR *dstPtr,	/* Not used. */
    int type,			/* Reason for call - see TraverseWinTree() */
    Tcl_DString *errorPtr)	/* If non-NULL, initialized DString filled
				 * with UTF-8 name of file causing error. */
{
    switch (type) {
    case DOTREE_F:
	if (TclpDeleteFile(nativeSrc) == TCL_OK) {
................................................................................
GetWinFileAttributes(
    Tcl_Interp *interp,		/* The interp we are using for errors. */
    int objIndex,		/* The index of the attribute. */
    Tcl_Obj *fileName,		/* The name of the file. */
    Tcl_Obj **attributePtrPtr)	/* A pointer to return the object with. */
{
    DWORD result;
    const WCHAR *nativeName;
    int attr;

    nativeName = Tcl_FSGetNativePath(fileName);
    result = GetFileAttributes(nativeName);

    if (result == 0xffffffff) {
	StatError(interp, fileName);
................................................................................
	     */

	    pathv[0] = (char) Tcl_UniCharToUpper(UCHAR(pathv[0]));
	} else {
	    Tcl_Obj *tempPath;
	    Tcl_DString ds;
	    Tcl_DString dsTemp;
	    const WCHAR *nativeName;
	    const char *tempString;
	    WIN32_FIND_DATA data;
	    HANDLE handle;
	    DWORD attr;

	    tempPath = Tcl_FSJoinPath(splitPath, i+1);
	    Tcl_IncrRefCount(tempPath);
................................................................................
	    nativeName = data.cAlternateFileName;
	    if (longShort) {
		if (data.cFileName[0] != '\0') {
		    nativeName = data.cFileName;
		}
	    } else {
		if (data.cAlternateFileName[0] == '\0') {
		    nativeName = (WCHAR *) data.cFileName;
		}
	    }

	    /*
	     * Purify reports a extraneous UMR in Tcl_WinTCharToUtf() trying
	     * to dereference nativeName as a Unicode string. I have proven to
	     * myself that purify is wrong by running the following example
................................................................................
    Tcl_Interp *interp,		/* The interp we are using for errors. */
    int objIndex,		/* The index of the attribute. */
    Tcl_Obj *fileName,		/* The name of the file. */
    Tcl_Obj *attributePtr)	/* The new value of the attribute. */
{
    DWORD fileAttributes, old;
    int yesNo, result;
    const WCHAR *nativeName;

    nativeName = Tcl_FSGetNativePath(fileName);
    fileAttributes = old = GetFileAttributes(nativeName);

    if (fileAttributes == 0xffffffff) {
	StatError(interp, fileName);
	return TCL_ERROR;

Changes to win/tclWinFile.c.

152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
...
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
...
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
...
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
...
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
...
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
...
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
...
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
...
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
...
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
...
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
....
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
....
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
....
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
....
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
....
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
....
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
....
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
....
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
....
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
....
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
....
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
....
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
....
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
....
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
....
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
....
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
....
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
....
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
....
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
....
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
static time_t		ToCTime(FILETIME fileTime);
static void		FromCTime(time_t posixTime, FILETIME *fileTime);

/*
 * Declarations for local functions defined in this file:
 */

static int		NativeAccess(const TCHAR *path, int mode);
static int		NativeDev(const TCHAR *path);
static int		NativeStat(const TCHAR *path, Tcl_StatBuf *statPtr,
			    int checkLinks);
static unsigned short	NativeStatMode(DWORD attr, int checkLinks,
			    int isExec);
static int		NativeIsExec(const TCHAR *path);
static int		NativeReadReparse(const TCHAR *LinkDirectory,
			    REPARSE_DATA_BUFFER *buffer, DWORD desiredAccess);
static int		NativeWriteReparse(const TCHAR *LinkDirectory,
			    REPARSE_DATA_BUFFER *buffer);
static int		NativeMatchType(int isDrive, DWORD attr,
			    const TCHAR *nativeName, Tcl_GlobTypeData *types);
static int		WinIsDrive(const char *name, size_t nameLen);
static int		WinIsReserved(const char *path);
static Tcl_Obj *	WinReadLink(const TCHAR *LinkSource);
static Tcl_Obj *	WinReadLinkDirectory(const TCHAR *LinkDirectory);
static int		WinLink(const TCHAR *LinkSource,
			    const TCHAR *LinkTarget, int linkAction);
static int		WinSymLinkDirectory(const TCHAR *LinkDirectory,
			    const TCHAR *LinkTarget);
MODULE_SCOPE TCL_NORETURN void	tclWinDebugPanic(const char *format, ...);
 
/*
 *--------------------------------------------------------------------
 *
 * WinLink --
 *
................................................................................
 *	Make a link from source to target.
 *
 *--------------------------------------------------------------------
 */

static int
WinLink(
    const TCHAR *linkSourcePath,
    const TCHAR *linkTargetPath,
    int linkAction)
{
    TCHAR tempFileName[MAX_PATH];
    TCHAR *tempFilePart;
    DWORD attr;

    /*
     * Get the full path referenced by the target.
     */

    if (!GetFullPathName(linkTargetPath, MAX_PATH, tempFileName,
................................................................................
 *	What does 'LinkSource' point to?
 *
 *--------------------------------------------------------------------
 */

static Tcl_Obj *
WinReadLink(
    const TCHAR *linkSourcePath)
{
    TCHAR tempFileName[MAX_PATH];
    TCHAR *tempFilePart;
    DWORD attr;

    /*
     * Get the full path referenced by the target.
     */

    if (!GetFullPathName(linkSourcePath, MAX_PATH, tempFileName,
................................................................................
 *	Zero on success.
 *
 *--------------------------------------------------------------------
 */

static int
WinSymLinkDirectory(
    const TCHAR *linkDirPath,
    const TCHAR *linkTargetPath)
{
    DUMMY_REPARSE_BUFFER dummy;
    REPARSE_DATA_BUFFER *reparseBuffer = (REPARSE_DATA_BUFFER *) &dummy;
    int len;
    WCHAR nativeTarget[MAX_PATH];
    WCHAR *loop;

................................................................................
 *	Zero on success.
 *
 *--------------------------------------------------------------------
 */

int
TclWinSymLinkCopyDirectory(
    const TCHAR *linkOrigPath,	/* Existing junction - reparse point */
    const TCHAR *linkCopyPath)	/* Will become a duplicate junction */
{
    DUMMY_REPARSE_BUFFER dummy;
    REPARSE_DATA_BUFFER *reparseBuffer = (REPARSE_DATA_BUFFER *) &dummy;

    if (NativeReadReparse(linkOrigPath, reparseBuffer, GENERIC_READ)) {
	return -1;
    }
................................................................................
 *	Zero on success.
 *
 *--------------------------------------------------------------------
 */

int
TclWinSymLinkDelete(
    const TCHAR *linkOrigPath,
    int linkOnly)
{
    /*
     * It is a symbolic link - remove it.
     */

    DUMMY_REPARSE_BUFFER dummy;
................................................................................
#if defined (__clang__) || ((__GNUC__)  && ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ > 5))))
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Warray-bounds"
#endif

static Tcl_Obj *
WinReadLinkDirectory(
    const TCHAR *linkDirPath)
{
    int attr, len, offset;
    DUMMY_REPARSE_BUFFER dummy;
    REPARSE_DATA_BUFFER *reparseBuffer = (REPARSE_DATA_BUFFER *) &dummy;
    Tcl_Obj *retVal;
    Tcl_DString ds;
    const char *copy;
................................................................................
		 * Strip off the prefix.
		 */

		offset = 4;
	    }
	}

	Tcl_WinTCharToUtf((const TCHAR *)
		reparseBuffer->MountPointReparseBuffer.PathBuffer,
		(int) reparseBuffer->MountPointReparseBuffer
		.SubstituteNameLength, &ds);

	copy = Tcl_DStringValue(&ds)+offset;
	len = Tcl_DStringLength(&ds)-offset;
	retVal = Tcl_NewStringObj(copy,len);
	Tcl_IncrRefCount(retVal);
	Tcl_DStringFree(&ds);
................................................................................
 *	Zero on success.
 *
 *--------------------------------------------------------------------
 */

static int
NativeReadReparse(
    const TCHAR *linkDirPath,	/* The junction to read */
    REPARSE_DATA_BUFFER *buffer,/* Pointer to buffer. Cannot be NULL */
    DWORD desiredAccess)
{
    HANDLE hFile;
    DWORD returnedLength;

    hFile = CreateFile(linkDirPath, desiredAccess, FILE_SHARE_READ, NULL, OPEN_EXISTING,
................................................................................
 *	Assumption that LinkDirectory does not exist.
 *
 *--------------------------------------------------------------------
 */

static int
NativeWriteReparse(
    const TCHAR *linkDirPath,
    REPARSE_DATA_BUFFER *buffer)
{
    HANDLE hFile;
    DWORD returnedLength;

    /*
     * Create the directory - it must not already exist.
................................................................................
    Tcl_Obj *resultPtr,		/* List object to lappend results. */
    Tcl_Obj *pathPtr,		/* Contains path to directory to search. */
    const char *pattern,	/* Pattern to match against. */
    Tcl_GlobTypeData *types)	/* Object containing list of acceptable types.
				 * May be NULL. In particular the directory
				 * flag is very important. */
{
    const TCHAR *native;

    if (types != NULL && types->type == TCL_GLOB_TYPE_MOUNT) {
	/*
	 * The native filesystem never adds mounts.
	 */

	return TCL_OK;
................................................................................
 */

static int
NativeMatchType(
    int isDrive,		/* Is this a drive. */
    DWORD attr,			/* We already know the attributes for the
				 * file. */
    const TCHAR *nativeName,	/* Native path to check. */
    Tcl_GlobTypeData *types)	/* Type description to match against. */
{
    /*
     * 'attr' represents the attributes of the file, but we only want to
     * retrieve this info if it is absolutely necessary because it is an
     * expensive call. Unfortunately, to deal with hidden files properly, we
     * must always retrieve it.
................................................................................
 *	See access documentation.
 *
 *---------------------------------------------------------------------------
 */

static int
NativeAccess(
    const TCHAR *nativePath,	/* Path of file to access, native encoding. */
    int mode)			/* Permission setting. */
{
    DWORD attr;

    attr = GetFileAttributes(nativePath);

    if (attr == INVALID_FILE_ATTRIBUTES) {
................................................................................
 *	1 = executable, 0 = not.
 *
 *----------------------------------------------------------------------
 */

static int
NativeIsExec(
    const TCHAR *path)
{
    int len = _tcslen(path);

    if (len < 5) {
	return 0;
    }

    if (path[len-4] != '.') {
	return 0;
    }

    path += len-3;
    if ((_tcsicmp(path, TEXT("exe")) == 0)
	    || (_tcsicmp(path, TEXT("com")) == 0)
	    || (_tcsicmp(path, TEXT("cmd")) == 0)
	    || (_tcsicmp(path, TEXT("cmd")) == 0)
	    || (_tcsicmp(path, TEXT("bat")) == 0)) {
	return 1;
    }
    return 0;
}
 
/*
 *----------------------------------------------------------------------
................................................................................
 */

int
TclpObjChdir(
    Tcl_Obj *pathPtr)	/* Path to new working directory. */
{
    int result;
    const TCHAR *nativePath;

    nativePath = Tcl_FSGetNativePath(pathPtr);

    if (!nativePath) {
	return -1;
    }
    result = SetCurrentDirectory(nativePath);
................................................................................

const char *
TclpGetCwd(
    Tcl_Interp *interp,		/* If non-NULL, used for error reporting. */
    Tcl_DString *bufferPtr)	/* Uninitialized or free DString filled with
				 * name of current directory. */
{
    TCHAR buffer[MAX_PATH];
    char *p;
    WCHAR *native;

    if (GetCurrentDirectory(MAX_PATH, buffer) == 0) {
	TclWinConvertError(GetLastError());
	if (interp != NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
................................................................................
     */

    native = (WCHAR *) buffer;
    if ((native[0] != '\0') && (native[1] == ':')
	    && (native[2] == '\\') && (native[3] == '\\')) {
	native += 2;
    }
    Tcl_WinTCharToUtf((TCHAR *) native, -1, bufferPtr);

    /*
     * Convert to forward slashes for easier use in scripts.
     */

    for (p = Tcl_DStringValue(bufferPtr); *p != '\0'; p++) {
	if (*p == '\\') {
................................................................................
 *	See stat documentation.
 *
 *----------------------------------------------------------------------
 */

static int
NativeStat(
    const TCHAR *nativePath,	/* Path of file to stat */
    Tcl_StatBuf *statPtr,	/* Filled with results of stat call. */
    int checkLinks)		/* If non-zero, behave like 'lstat' */
{
    DWORD attr;
    int dev, nlink = 1;
    unsigned short mode;
    unsigned int inode = 0;
................................................................................
 *	Calculate just the 'st_dev' field of a 'stat' structure.
 *
 *----------------------------------------------------------------------
 */

static int
NativeDev(
    const TCHAR *nativePath)	/* Full path of file to stat */
{
    int dev;
    Tcl_DString ds;
    TCHAR nativeFullPath[MAX_PATH];
    TCHAR *nativePart;
    const char *fullPath;

    GetFullPathName(nativePath, MAX_PATH, nativeFullPath, &nativePart);
    fullPath = Tcl_WinTCharToUtf(nativeFullPath, -1, &ds);

    if ((fullPath[0] == '\\') && (fullPath[1] == '\\')) {
	const char *p;
	DWORD dw;
	const TCHAR *nativeVol;
	Tcl_DString volString;

	p = strchr(fullPath + 2, '\\');
	p = strchr(p + 1, '\\');
	if (p == NULL) {
	    /*
	     * Add terminating backslash to fullpath or GetVolumeInformation()
................................................................................
 *----------------------------------------------------------------------
 */

ClientData
TclpGetNativeCwd(
    ClientData clientData)
{
    TCHAR buffer[MAX_PATH];

    if (GetCurrentDirectory(MAX_PATH, buffer) == 0) {
	TclWinConvertError(GetLastError());
	return NULL;
    }

    if (clientData != NULL) {
	if (_tcscmp((const TCHAR*)clientData, buffer) == 0) {
	    return clientData;
	}
    }

    return TclNativeDupInternalRep(buffer);
}
 
................................................................................
TclpObjLink(
    Tcl_Obj *pathPtr,
    Tcl_Obj *toPtr,
    int linkAction)
{
    if (toPtr != NULL) {
	int res;
	const TCHAR *LinkTarget;
	const TCHAR *LinkSource = Tcl_FSGetNativePath(pathPtr);
	Tcl_Obj *normalizedToPtr = Tcl_FSGetNormalizedPath(NULL, toPtr);

	if (normalizedToPtr == NULL) {
	    return NULL;
	}

	LinkTarget = Tcl_FSGetNativePath(normalizedToPtr);
................................................................................
	res = WinLink(LinkSource, LinkTarget, linkAction);
	if (res == 0) {
	    return toPtr;
	} else {
	    return NULL;
	}
    } else {
	const TCHAR *LinkSource = Tcl_FSGetNativePath(pathPtr);

	if (LinkSource == NULL) {
	    return NULL;
	}
	return WinReadLink(LinkSource);
    }
}
................................................................................

Tcl_Obj *
TclpFilesystemPathType(
    Tcl_Obj *pathPtr)
{
#define VOL_BUF_SIZE 32
    int found;
    TCHAR volType[VOL_BUF_SIZE];
    char *firstSeparator;
    const char *path;
    Tcl_Obj *normPath = Tcl_FSGetNormalizedPath(NULL, pathPtr);

    if (normPath == NULL) {
	return NULL;
    }
................................................................................

	if ((cur=='/' || cur==0) && (path != currentPathEndPosition)) {
	    /*
	     * Reached directory separator, or end of string.
	     */

	    WIN32_FILE_ATTRIBUTE_DATA data;
	    const TCHAR *nativePath = Tcl_WinUtfToTChar(path,
		    currentPathEndPosition - path, &ds);

	    if (GetFileAttributesEx(nativePath,
		    GetFileExInfoStandard, &data) != TRUE) {
		/*
		 * File doesn't exist.
		 */
................................................................................
		     * path like that. However, to be nice we at least
		     * don't mangle the path - we just add the dots as a
		     * path segment and continue.
		     */

		    Tcl_DStringAppend(&dsNorm, ((const char *)nativePath)
			    + Tcl_DStringLength(&ds)
			    - (dotLen * sizeof(TCHAR)),
			    (int)(dotLen * sizeof(TCHAR)));
		} else {
		    /*
		     * Normal path.
		     */

		    WIN32_FIND_DATAW fData;
		    HANDLE handle;
................................................................................
#ifdef TclNORM_LONG_PATH
	/*
	 * Convert the entire known path to long form.
	 */

	if (1) {
	    WCHAR wpath[MAX_PATH];
	    const TCHAR *nativePath =
		    Tcl_WinUtfToTChar(path, lastValidPathEnd - path, &ds);
	    DWORD wpathlen = GetLongPathNameProc(nativePath,
		    (TCHAR *) wpath, MAX_PATH);

	    /*
	     * We have to make the drive letter uppercase.
	     */

	    if (wpath[0] >= L'a') {
		wpath[0] -= (L'a' - L'A');
................................................................................
    if (lastValidPathEnd != NULL) {
	/*
	 * Concatenate the normalized string in dsNorm with the tail of the
	 * path which we didn't recognise. The string in dsNorm is in the
	 * native encoding, so we have to convert it to Utf.
	 */

	Tcl_WinTCharToUtf((const TCHAR *) Tcl_DStringValue(&dsNorm),
		Tcl_DStringLength(&dsNorm), &ds);
	nextCheckpoint = Tcl_DStringLength(&ds);
	if (*lastValidPathEnd != 0) {
	    /*
	     * Not the end of the string.
	     */

................................................................................
    ClientData clientData)
{
    Tcl_DString ds;
    Tcl_Obj *objPtr;
    int len;
    char *copy, *p;

    Tcl_WinTCharToUtf((const TCHAR *) clientData, -1, &ds);
    copy = Tcl_DStringValue(&ds);
    len = Tcl_DStringLength(&ds);

    /*
     * Certain native path representations on Windows have this special prefix
     * to indicate that they are to be treated specially. For example
     * extremely long paths, or symlinks.
................................................................................
    char *copy;
    size_t len;

    if (clientData == NULL) {
	return NULL;
    }

    len = sizeof(TCHAR) * (_tcslen((const TCHAR *) clientData) + 1);

    copy = ckalloc(len);
    memcpy(copy, clientData, len);
    return copy;
}
 
/*
................................................................................
int
TclpUtime(
    Tcl_Obj *pathPtr,		/* File to modify */
    struct utimbuf *tval)	/* New modification date structure */
{
    int res = 0;
    HANDLE fileHandle;
    const TCHAR *native;
    DWORD attr = 0;
    DWORD flags = FILE_ATTRIBUTE_NORMAL;
    FILETIME lastAccessTime, lastModTime;

    FromCTime(tval->actime, &lastAccessTime);
    FromCTime(tval->modtime, &lastModTime);

................................................................................
 *---------------------------------------------------------------------------
 */

int
TclWinFileOwned(
    Tcl_Obj *pathPtr)		/* File whose ownership is to be checked */
{
    const TCHAR *native;
    PSID ownerSid = NULL;
    PSECURITY_DESCRIPTOR secd = NULL;
    HANDLE token;
    LPBYTE buf = NULL;
    DWORD bufsz;
    int owned = 0;







|
|
|



|
|

|


|


|
|
|
|
|
|







 







|
|


|
|







 







|

|
|







 







|
|







 







|
|







 







|







 







|







 







|

|







 







|







 







|







 







|







 







|







 







|







 







|

|










|
|
|
|
|







 







|







 







|







 







|







 







|







 







|



|
|








|







 







|







|







 







|
|







 







|







 







|







 







|







 







|
|







 







|


|







 







|







 







|







 







|







 







|







 







|







152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
...
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
...
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
...
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
...
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
...
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
...
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
...
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
...
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
...
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
...
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
....
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
....
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
....
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
....
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
....
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
....
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
....
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
....
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
....
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
....
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
....
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
....
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
....
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
....
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
....
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
....
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
....
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
....
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
....
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
....
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
static time_t		ToCTime(FILETIME fileTime);
static void		FromCTime(time_t posixTime, FILETIME *fileTime);

/*
 * Declarations for local functions defined in this file:
 */

static int		NativeAccess(const WCHAR *path, int mode);
static int		NativeDev(const WCHAR *path);
static int		NativeStat(const WCHAR *path, Tcl_StatBuf *statPtr,
			    int checkLinks);
static unsigned short	NativeStatMode(DWORD attr, int checkLinks,
			    int isExec);
static int		NativeIsExec(const WCHAR *path);
static int		NativeReadReparse(const WCHAR *LinkDirectory,
			    REPARSE_DATA_BUFFER *buffer, DWORD desiredAccess);
static int		NativeWriteReparse(const WCHAR *LinkDirectory,
			    REPARSE_DATA_BUFFER *buffer);
static int		NativeMatchType(int isDrive, DWORD attr,
			    const WCHAR *nativeName, Tcl_GlobTypeData *types);
static int		WinIsDrive(const char *name, size_t nameLen);
static int		WinIsReserved(const char *path);
static Tcl_Obj *	WinReadLink(const WCHAR *LinkSource);
static Tcl_Obj *	WinReadLinkDirectory(const WCHAR *LinkDirectory);
static int		WinLink(const WCHAR *LinkSource,
			    const WCHAR *LinkTarget, int linkAction);
static int		WinSymLinkDirectory(const WCHAR *LinkDirectory,
			    const WCHAR *LinkTarget);
MODULE_SCOPE TCL_NORETURN void	tclWinDebugPanic(const char *format, ...);
 
/*
 *--------------------------------------------------------------------
 *
 * WinLink --
 *
................................................................................
 *	Make a link from source to target.
 *
 *--------------------------------------------------------------------
 */

static int
WinLink(
    const WCHAR *linkSourcePath,
    const WCHAR *linkTargetPath,
    int linkAction)
{
    WCHAR tempFileName[MAX_PATH];
    WCHAR *tempFilePart;
    DWORD attr;

    /*
     * Get the full path referenced by the target.
     */

    if (!GetFullPathName(linkTargetPath, MAX_PATH, tempFileName,
................................................................................
 *	What does 'LinkSource' point to?
 *
 *--------------------------------------------------------------------
 */

static Tcl_Obj *
WinReadLink(
    const WCHAR *linkSourcePath)
{
    WCHAR tempFileName[MAX_PATH];
    WCHAR *tempFilePart;
    DWORD attr;

    /*
     * Get the full path referenced by the target.
     */

    if (!GetFullPathName(linkSourcePath, MAX_PATH, tempFileName,
................................................................................
 *	Zero on success.
 *
 *--------------------------------------------------------------------
 */

static int
WinSymLinkDirectory(
    const WCHAR *linkDirPath,
    const WCHAR *linkTargetPath)
{
    DUMMY_REPARSE_BUFFER dummy;
    REPARSE_DATA_BUFFER *reparseBuffer = (REPARSE_DATA_BUFFER *) &dummy;
    int len;
    WCHAR nativeTarget[MAX_PATH];
    WCHAR *loop;

................................................................................
 *	Zero on success.
 *
 *--------------------------------------------------------------------
 */

int
TclWinSymLinkCopyDirectory(
    const WCHAR *linkOrigPath,	/* Existing junction - reparse point */
    const WCHAR *linkCopyPath)	/* Will become a duplicate junction */
{
    DUMMY_REPARSE_BUFFER dummy;
    REPARSE_DATA_BUFFER *reparseBuffer = (REPARSE_DATA_BUFFER *) &dummy;

    if (NativeReadReparse(linkOrigPath, reparseBuffer, GENERIC_READ)) {
	return -1;
    }
................................................................................
 *	Zero on success.
 *
 *--------------------------------------------------------------------
 */

int
TclWinSymLinkDelete(
    const WCHAR *linkOrigPath,
    int linkOnly)
{
    /*
     * It is a symbolic link - remove it.
     */

    DUMMY_REPARSE_BUFFER dummy;
................................................................................
#if defined (__clang__) || ((__GNUC__)  && ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ > 5))))
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Warray-bounds"
#endif

static Tcl_Obj *
WinReadLinkDirectory(
    const WCHAR *linkDirPath)
{
    int attr, len, offset;
    DUMMY_REPARSE_BUFFER dummy;
    REPARSE_DATA_BUFFER *reparseBuffer = (REPARSE_DATA_BUFFER *) &dummy;
    Tcl_Obj *retVal;
    Tcl_DString ds;
    const char *copy;
................................................................................
		 * Strip off the prefix.
		 */

		offset = 4;
	    }
	}

	Tcl_WinTCharToUtf(
		reparseBuffer->MountPointReparseBuffer.PathBuffer,
		reparseBuffer->MountPointReparseBuffer
		.SubstituteNameLength, &ds);

	copy = Tcl_DStringValue(&ds)+offset;
	len = Tcl_DStringLength(&ds)-offset;
	retVal = Tcl_NewStringObj(copy,len);
	Tcl_IncrRefCount(retVal);
	Tcl_DStringFree(&ds);
................................................................................
 *	Zero on success.
 *
 *--------------------------------------------------------------------
 */

static int
NativeReadReparse(
    const WCHAR *linkDirPath,	/* The junction to read */
    REPARSE_DATA_BUFFER *buffer,/* Pointer to buffer. Cannot be NULL */
    DWORD desiredAccess)
{
    HANDLE hFile;
    DWORD returnedLength;

    hFile = CreateFile(linkDirPath, desiredAccess, FILE_SHARE_READ, NULL, OPEN_EXISTING,
................................................................................
 *	Assumption that LinkDirectory does not exist.
 *
 *--------------------------------------------------------------------
 */

static int
NativeWriteReparse(
    const WCHAR *linkDirPath,
    REPARSE_DATA_BUFFER *buffer)
{
    HANDLE hFile;
    DWORD returnedLength;

    /*
     * Create the directory - it must not already exist.
................................................................................
    Tcl_Obj *resultPtr,		/* List object to lappend results. */
    Tcl_Obj *pathPtr,		/* Contains path to directory to search. */
    const char *pattern,	/* Pattern to match against. */
    Tcl_GlobTypeData *types)	/* Object containing list of acceptable types.
				 * May be NULL. In particular the directory
				 * flag is very important. */
{
    const WCHAR *native;

    if (types != NULL && types->type == TCL_GLOB_TYPE_MOUNT) {
	/*
	 * The native filesystem never adds mounts.
	 */

	return TCL_OK;
................................................................................
 */

static int
NativeMatchType(
    int isDrive,		/* Is this a drive. */
    DWORD attr,			/* We already know the attributes for the
				 * file. */
    const WCHAR *nativeName,	/* Native path to check. */
    Tcl_GlobTypeData *types)	/* Type description to match against. */
{
    /*
     * 'attr' represents the attributes of the file, but we only want to
     * retrieve this info if it is absolutely necessary because it is an
     * expensive call. Unfortunately, to deal with hidden files properly, we
     * must always retrieve it.
................................................................................
 *	See access documentation.
 *
 *---------------------------------------------------------------------------
 */

static int
NativeAccess(
    const WCHAR *nativePath,	/* Path of file to access, native encoding. */
    int mode)			/* Permission setting. */
{
    DWORD attr;

    attr = GetFileAttributes(nativePath);

    if (attr == INVALID_FILE_ATTRIBUTES) {
................................................................................
 *	1 = executable, 0 = not.
 *
 *----------------------------------------------------------------------
 */

static int
NativeIsExec(
    const WCHAR *path)
{
    int len = wcslen(path);

    if (len < 5) {
	return 0;
    }

    if (path[len-4] != '.') {
	return 0;
    }

    path += len-3;
    if ((wcsicmp(path, L"exe") == 0)
	    || (wcsicmp(path, L"com") == 0)
	    || (wcsicmp(path, L"cmd") == 0)
	    || (wcsicmp(path, L"cmd") == 0)
	    || (wcsicmp(path, L"bat") == 0)) {
	return 1;
    }
    return 0;
}
 
/*
 *----------------------------------------------------------------------
................................................................................
 */

int
TclpObjChdir(
    Tcl_Obj *pathPtr)	/* Path to new working directory. */
{
    int result;
    const WCHAR *nativePath;

    nativePath = Tcl_FSGetNativePath(pathPtr);

    if (!nativePath) {
	return -1;
    }
    result = SetCurrentDirectory(nativePath);
................................................................................

const char *
TclpGetCwd(
    Tcl_Interp *interp,		/* If non-NULL, used for error reporting. */
    Tcl_DString *bufferPtr)	/* Uninitialized or free DString filled with
				 * name of current directory. */
{
    WCHAR buffer[MAX_PATH];
    char *p;
    WCHAR *native;

    if (GetCurrentDirectory(MAX_PATH, buffer) == 0) {
	TclWinConvertError(GetLastError());
	if (interp != NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
................................................................................
     */

    native = (WCHAR *) buffer;
    if ((native[0] != '\0') && (native[1] == ':')
	    && (native[2] == '\\') && (native[3] == '\\')) {
	native += 2;
    }
    Tcl_WinTCharToUtf(native, -1, bufferPtr);

    /*
     * Convert to forward slashes for easier use in scripts.
     */

    for (p = Tcl_DStringValue(bufferPtr); *p != '\0'; p++) {
	if (*p == '\\') {
................................................................................
 *	See stat documentation.
 *
 *----------------------------------------------------------------------
 */

static int
NativeStat(
    const WCHAR *nativePath,	/* Path of file to stat */
    Tcl_StatBuf *statPtr,	/* Filled with results of stat call. */
    int checkLinks)		/* If non-zero, behave like 'lstat' */
{
    DWORD attr;
    int dev, nlink = 1;
    unsigned short mode;
    unsigned int inode = 0;
................................................................................
 *	Calculate just the 'st_dev' field of a 'stat' structure.
 *
 *----------------------------------------------------------------------
 */

static int
NativeDev(
    const WCHAR *nativePath)	/* Full path of file to stat */
{
    int dev;
    Tcl_DString ds;
    WCHAR nativeFullPath[MAX_PATH];
    WCHAR *nativePart;
    const char *fullPath;

    GetFullPathName(nativePath, MAX_PATH, nativeFullPath, &nativePart);
    fullPath = Tcl_WinTCharToUtf(nativeFullPath, -1, &ds);

    if ((fullPath[0] == '\\') && (fullPath[1] == '\\')) {
	const char *p;
	DWORD dw;
	const WCHAR *nativeVol;
	Tcl_DString volString;

	p = strchr(fullPath + 2, '\\');
	p = strchr(p + 1, '\\');
	if (p == NULL) {
	    /*
	     * Add terminating backslash to fullpath or GetVolumeInformation()
................................................................................
 *----------------------------------------------------------------------
 */

ClientData
TclpGetNativeCwd(
    ClientData clientData)
{
    WCHAR buffer[MAX_PATH];

    if (GetCurrentDirectory(MAX_PATH, buffer) == 0) {
	TclWinConvertError(GetLastError());
	return NULL;
    }

    if (clientData != NULL) {
	if (wcscmp((const WCHAR*)clientData, buffer) == 0) {
	    return clientData;
	}
    }

    return TclNativeDupInternalRep(buffer);
}
 
................................................................................
TclpObjLink(
    Tcl_Obj *pathPtr,
    Tcl_Obj *toPtr,
    int linkAction)
{
    if (toPtr != NULL) {
	int res;
	const WCHAR *LinkTarget;
	const WCHAR *LinkSource = Tcl_FSGetNativePath(pathPtr);
	Tcl_Obj *normalizedToPtr = Tcl_FSGetNormalizedPath(NULL, toPtr);

	if (normalizedToPtr == NULL) {
	    return NULL;
	}

	LinkTarget = Tcl_FSGetNativePath(normalizedToPtr);
................................................................................
	res = WinLink(LinkSource, LinkTarget, linkAction);
	if (res == 0) {
	    return toPtr;
	} else {
	    return NULL;
	}
    } else {
	const WCHAR *LinkSource = Tcl_FSGetNativePath(pathPtr);

	if (LinkSource == NULL) {
	    return NULL;
	}
	return WinReadLink(LinkSource);
    }
}
................................................................................

Tcl_Obj *
TclpFilesystemPathType(
    Tcl_Obj *pathPtr)
{
#define VOL_BUF_SIZE 32
    int found;
    WCHAR volType[VOL_BUF_SIZE];
    char *firstSeparator;
    const char *path;
    Tcl_Obj *normPath = Tcl_FSGetNormalizedPath(NULL, pathPtr);

    if (normPath == NULL) {
	return NULL;
    }
................................................................................

	if ((cur=='/' || cur==0) && (path != currentPathEndPosition)) {
	    /*
	     * Reached directory separator, or end of string.
	     */

	    WIN32_FILE_ATTRIBUTE_DATA data;
	    const WCHAR *nativePath = Tcl_WinUtfToTChar(path,
		    currentPathEndPosition - path, &ds);

	    if (GetFileAttributesEx(nativePath,
		    GetFileExInfoStandard, &data) != TRUE) {
		/*
		 * File doesn't exist.
		 */
................................................................................
		     * path like that. However, to be nice we at least
		     * don't mangle the path - we just add the dots as a
		     * path segment and continue.
		     */

		    Tcl_DStringAppend(&dsNorm, ((const char *)nativePath)
			    + Tcl_DStringLength(&ds)
			    - (dotLen * sizeof(WCHAR)),
			    dotLen * sizeof(WCHAR));
		} else {
		    /*
		     * Normal path.
		     */

		    WIN32_FIND_DATAW fData;
		    HANDLE handle;
................................................................................
#ifdef TclNORM_LONG_PATH
	/*
	 * Convert the entire known path to long form.
	 */

	if (1) {
	    WCHAR wpath[MAX_PATH];
	    const WCHAR *nativePath =
		    Tcl_WinUtfToTChar(path, lastValidPathEnd - path, &ds);
	    DWORD wpathlen = GetLongPathNameProc(nativePath,
		    (WCHAR *) wpath, MAX_PATH);

	    /*
	     * We have to make the drive letter uppercase.
	     */

	    if (wpath[0] >= L'a') {
		wpath[0] -= (L'a' - L'A');
................................................................................
    if (lastValidPathEnd != NULL) {
	/*
	 * Concatenate the normalized string in dsNorm with the tail of the
	 * path which we didn't recognise. The string in dsNorm is in the
	 * native encoding, so we have to convert it to Utf.
	 */

	Tcl_WinTCharToUtf((const WCHAR *) Tcl_DStringValue(&dsNorm),
		Tcl_DStringLength(&dsNorm), &ds);
	nextCheckpoint = Tcl_DStringLength(&ds);
	if (*lastValidPathEnd != 0) {
	    /*
	     * Not the end of the string.
	     */

................................................................................
    ClientData clientData)
{
    Tcl_DString ds;
    Tcl_Obj *objPtr;
    int len;
    char *copy, *p;

    Tcl_WinTCharToUtf((const WCHAR *) clientData, -1, &ds);
    copy = Tcl_DStringValue(&ds);
    len = Tcl_DStringLength(&ds);

    /*
     * Certain native path representations on Windows have this special prefix
     * to indicate that they are to be treated specially. For example
     * extremely long paths, or symlinks.
................................................................................
    char *copy;
    size_t len;

    if (clientData == NULL) {
	return NULL;
    }

    len = sizeof(WCHAR) * (wcslen((const WCHAR *) clientData) + 1);

    copy = ckalloc(len);
    memcpy(copy, clientData, len);
    return copy;
}
 
/*
................................................................................
int
TclpUtime(
    Tcl_Obj *pathPtr,		/* File to modify */
    struct utimbuf *tval)	/* New modification date structure */
{
    int res = 0;
    HANDLE fileHandle;
    const WCHAR *native;
    DWORD attr = 0;
    DWORD flags = FILE_ATTRIBUTE_NORMAL;
    FILETIME lastAccessTime, lastModTime;

    FromCTime(tval->actime, &lastAccessTime);
    FromCTime(tval->modtime, &lastModTime);

................................................................................
 *---------------------------------------------------------------------------
 */

int
TclWinFileOwned(
    Tcl_Obj *pathPtr)		/* File whose ownership is to be checked */
{
    const WCHAR *native;
    PSID ownerSid = NULL;
    PSECURITY_DESCRIPTOR secd = NULL;
    HANDLE token;
    LPBYTE buf = NULL;
    DWORD bufsz;
    int owned = 0;

Changes to win/tclWinInit.c.

151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
...
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
...
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
    TclWinInit(GetModuleHandle(NULL));
#endif

    /*
     * Fill available functions depending on windows version
     */
    handle = GetModuleHandle(TEXT("KERNEL32"));
    tclWinProcs.cancelSynchronousIo =
	    (BOOL (WINAPI *)(HANDLE)) GetProcAddress(handle,
	    "CancelSynchronousIo");
}
 
/*
 *-------------------------------------------------------------------------
................................................................................
TclpGetUserName(
    Tcl_DString *bufferPtr)	/* Uninitialized or free DString filled with
				 * the name of user. */
{
    Tcl_DStringInit(bufferPtr);

    if (TclGetEnv("USERNAME", bufferPtr) == NULL) {
	TCHAR szUserName[UNLEN+1];
	DWORD cchUserNameLen = UNLEN;

	if (!GetUserName(szUserName, &cchUserNameLen)) {
	    return NULL;
	}
	cchUserNameLen--;
	cchUserNameLen *= sizeof(TCHAR);
	Tcl_WinTCharToUtf(szUserName, cchUserNameLen, bufferPtr);
    }
    return Tcl_DStringValue(bufferPtr);
}
 
/*
 *---------------------------------------------------------------------------
................................................................................
    static int osInfoInitialized = 0;
    Tcl_DString ds;

    Tcl_SetVar2Ex(interp, "tclDefaultLibrary", NULL,
	    TclGetProcessGlobalValue(&defaultLibraryDir), TCL_GLOBAL_ONLY);

    if (!osInfoInitialized) {
	HMODULE handle = GetModuleHandle(TEXT("NTDLL"));
	int(__stdcall *getversion)(void *) =
		(int(__stdcall *)(void *)) GetProcAddress(handle, "RtlGetVersion");
	osInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
	if (!getversion || getversion(&osInfo)) {
	    GetVersionExW(&osInfo);
	}
	osInfoInitialized = 1;






|







 







|






|







 







|







151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
...
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
...
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
    TclWinInit(GetModuleHandle(NULL));
#endif

    /*
     * Fill available functions depending on windows version
     */
    handle = GetModuleHandle(L"KERNEL32");
    tclWinProcs.cancelSynchronousIo =
	    (BOOL (WINAPI *)(HANDLE)) GetProcAddress(handle,
	    "CancelSynchronousIo");
}
 
/*
 *-------------------------------------------------------------------------
................................................................................
TclpGetUserName(
    Tcl_DString *bufferPtr)	/* Uninitialized or free DString filled with
				 * the name of user. */
{
    Tcl_DStringInit(bufferPtr);

    if (TclGetEnv("USERNAME", bufferPtr) == NULL) {
	WCHAR szUserName[UNLEN+1];
	DWORD cchUserNameLen = UNLEN;

	if (!GetUserName(szUserName, &cchUserNameLen)) {
	    return NULL;
	}
	cchUserNameLen--;
	cchUserNameLen *= sizeof(WCHAR);
	Tcl_WinTCharToUtf(szUserName, cchUserNameLen, bufferPtr);
    }
    return Tcl_DStringValue(bufferPtr);
}
 
/*
 *---------------------------------------------------------------------------
................................................................................
    static int osInfoInitialized = 0;
    Tcl_DString ds;

    Tcl_SetVar2Ex(interp, "tclDefaultLibrary", NULL,
	    TclGetProcessGlobalValue(&defaultLibraryDir), TCL_GLOBAL_ONLY);

    if (!osInfoInitialized) {
	HMODULE handle = GetModuleHandle(L"NTDLL");
	int(__stdcall *getversion)(void *) =
		(int(__stdcall *)(void *)) GetProcAddress(handle, "RtlGetVersion");
	osInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
	if (!getversion || getversion(&osInfo)) {
	    GetVersionExW(&osInfo);
	}
	osInfoInitialized = 1;

Changes to win/tclWinInt.h.

42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
/*
 * Declarations of functions that are not accessible by way of the
 * stubs table.
 */

MODULE_SCOPE char	TclWinDriveLetterForVolMountPoint(
			    const TCHAR *mountPoint);
MODULE_SCOPE void	TclWinEncodingsCleanup();
MODULE_SCOPE void	TclWinInit(HINSTANCE hInst);
MODULE_SCOPE TclFile	TclWinMakeFile(HANDLE handle);
MODULE_SCOPE Tcl_Channel TclWinOpenConsoleChannel(HANDLE handle,
			    char *channelName, int permissions);
MODULE_SCOPE Tcl_Channel TclWinOpenFileChannel(HANDLE handle, char *channelName,
			    int permissions, int appendMode);
MODULE_SCOPE Tcl_Channel TclWinOpenSerialChannel(HANDLE handle,
			    char *channelName, int permissions);
MODULE_SCOPE HANDLE	TclWinSerialOpen(HANDLE handle, const TCHAR *name,
			    DWORD access);
MODULE_SCOPE int	TclWinSymLinkCopyDirectory(const TCHAR *LinkOriginal,
			    const TCHAR *LinkCopy);
MODULE_SCOPE int	TclWinSymLinkDelete(const TCHAR *LinkOriginal,
			    int linkOnly);
MODULE_SCOPE int        TclWinFileOwned(Tcl_Obj *);







|









|







42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
/*
 * Declarations of functions that are not accessible by way of the
 * stubs table.
 */

MODULE_SCOPE char	TclWinDriveLetterForVolMountPoint(
			    const WCHAR *mountPoint);
MODULE_SCOPE void	TclWinEncodingsCleanup();
MODULE_SCOPE void	TclWinInit(HINSTANCE hInst);
MODULE_SCOPE TclFile	TclWinMakeFile(HANDLE handle);
MODULE_SCOPE Tcl_Channel TclWinOpenConsoleChannel(HANDLE handle,
			    char *channelName, int permissions);
MODULE_SCOPE Tcl_Channel TclWinOpenFileChannel(HANDLE handle, char *channelName,
			    int permissions, int appendMode);
MODULE_SCOPE Tcl_Channel TclWinOpenSerialChannel(HANDLE handle,
			    char *channelName, int permissions);
MODULE_SCOPE HANDLE	TclWinSerialOpen(HANDLE handle, const WCHAR *name,
			    DWORD access);
MODULE_SCOPE int	TclWinSymLinkCopyDirectory(const TCHAR *LinkOriginal,
			    const TCHAR *LinkCopy);
MODULE_SCOPE int	TclWinSymLinkDelete(const TCHAR *LinkOriginal,
			    int linkOnly);
MODULE_SCOPE int        TclWinFileOwned(Tcl_Obj *);

Changes to win/tclWinPipe.c.

187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
...
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
...
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
...
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
...
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
...
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
....
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
....
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
....
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
....
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
....
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
....
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
....
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
			    int toRead, int *errorCode);
static int		PipeOutputProc(ClientData instanceData,
			    const char *buf, int toWrite, int *errorCode);
static DWORD WINAPI	PipeReaderThread(LPVOID arg);
static void		PipeSetupProc(ClientData clientData, int flags);
static void		PipeWatchProc(ClientData instanceData, int mask);
static DWORD WINAPI	PipeWriterThread(LPVOID arg);
static int		TempFileName(TCHAR name[MAX_PATH]);
static int		WaitForRead(PipeInfo *infoPtr, int blocking);
static void		PipeThreadActionProc(ClientData instanceData,
			    int action);

/*
 * This structure describes the channel type structure for command pipe based
 * I/O.
................................................................................
 *	None.
 *
 *----------------------------------------------------------------------
 */

static int
TempFileName(
    TCHAR name[MAX_PATH])	/* Buffer in which name for temporary file
				 * gets stored. */
{
    const TCHAR *prefix = TEXT("TCL");
    if (GetTempPath(MAX_PATH, name) != 0) {
	if (GetTempFileName(name, prefix, 0, name) != 0) {
	    return 1;
	}
    }
    name[0] = '.';
    name[1] = '\0';
................................................................................
TclpOpenFile(
    const char *path,		/* The name of the file to open. */
    int mode)			/* In what mode to open the file? */
{
    HANDLE handle;
    DWORD accessMode, createMode, shareMode, flags;
    Tcl_DString ds;
    const TCHAR *nativePath;

    /*
     * Map the access bits to the NT access mode.
     */

    switch (mode & (O_RDONLY | O_WRONLY | O_RDWR)) {
    case O_RDONLY:
................................................................................
 *----------------------------------------------------------------------
 */

TclFile
TclpCreateTempFile(
    const char *contents)	/* String to write into temp file, or NULL. */
{
    TCHAR name[MAX_PATH];
    const char *native;
    Tcl_DString dstring;
    HANDLE handle;

    if (TempFileName(name) == 0) {
	return NULL;
    }
................................................................................
 *
 *----------------------------------------------------------------------
 */

Tcl_Obj *
TclpTempFileName(void)
{
    TCHAR fileName[MAX_PATH];

    if (TempFileName(fileName) == 0) {
	return NULL;
    }

    return TclpNativeToNormalized(fileName);
}
................................................................................
				 * from the child will be discarded. errorFile
				 * may be the same as outputFile. */
    Tcl_Pid *pidPtr)		/* If this function is successful, pidPtr is
				 * filled with the process id of the child
				 * process. */
{
    int result, applType, createFlags;
    Tcl_DString cmdLine;	/* Complete command line (TCHAR). */
    STARTUPINFO startInfo;
    PROCESS_INFORMATION procInfo;
    SECURITY_ATTRIBUTES secAtts;
    HANDLE hProcess, h, inputHandle, outputHandle, errorHandle;
    char execPath[MAX_PATH * 3];
    WinFile *filePtr;

................................................................................
	 * the child process would hang forever waiting for input from the
	 * unmapped console window used by the helper application.
	 *
	 * Fortunately, the helper application will detect a closed pipe as a
	 * sink.
	 */

	startInfo.hStdOutput = CreateFile(TEXT("NUL:"), GENERIC_WRITE, 0,
		&secAtts, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
    } else {
	DuplicateHandle(hProcess, outputHandle, hProcess,
		&startInfo.hStdOutput, 0, TRUE, DUPLICATE_SAME_ACCESS);
    }
    if (startInfo.hStdOutput == INVALID_HANDLE_VALUE) {
	TclWinConvertError(GetLastError());
................................................................................

    if (errorHandle == INVALID_HANDLE_VALUE) {
	/*
	 * If handle was not set, errors should be sent to an infinitely deep
	 * sink.
	 */

	startInfo.hStdError = CreateFile(TEXT("NUL:"), GENERIC_WRITE, 0,
		&secAtts, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
    } else {
	DuplicateHandle(hProcess, errorHandle, hProcess, &startInfo.hStdError,
		0, TRUE, DUPLICATE_SAME_ACCESS);
    }
    if (startInfo.hStdError == INVALID_HANDLE_VALUE) {
	TclWinConvertError(GetLastError());
................................................................................
     * Additionally, when calling a 16-bit dos or windows application, all
     * path names must use the short, cryptic, path format (e.g., using
     * ab~1.def instead of "a b.default").
     */

    BuildCommandLine(execPath, argc, argv, &cmdLine);

    if (CreateProcess(NULL, (TCHAR *) Tcl_DStringValue(&cmdLine),
	    NULL, NULL, TRUE, (DWORD) createFlags, NULL, NULL, &startInfo,
	    &procInfo) == 0) {
	TclWinConvertError(GetLastError());
	Tcl_SetObjResult(interp, Tcl_ObjPrintf("couldn't execute \"%s\": %s",
		argv[0], Tcl_PosixError(interp)));
	goto end;
    }
................................................................................
    Tcl_Interp *interp,		/* Interp, for error message. */
    const char *originalName,	/* Name of the application to find. */
    char fullName[])		/* Filled with complete path to
				 * application. */
{
    int applType, i, nameLen, found;
    HANDLE hFile;
    TCHAR *rest;
    char *ext;
    char buf[2];
    DWORD attr, read;
    IMAGE_DOS_HEADER header;
    Tcl_DString nameBuf, ds;
    const TCHAR *nativeName;
    TCHAR nativeFullPath[MAX_PATH];
    static const char extensions[][5] = {"", ".com", ".exe", ".bat", ".cmd"};

    /*
     * Look for the program as an external program. First try the name as it
     * is, then try adding .com, .exe, .bat and .cmd, in that order, to the name,
     * looking for an executable.
     *
................................................................................
static void
BuildCommandLine(
    const char *executable,	/* Full path of executable (including
				 * extension). Replacement for argv[0]. */
    int argc,			/* Number of arguments. */
    const char **argv,		/* Argument strings in UTF. */
    Tcl_DString *linePtr)	/* Initialized Tcl_DString that receives the
				 * command line (TCHAR). */
{
    const char *arg, *start, *special, *bspos;
    int quote = 0, i;
    Tcl_DString ds;

    /* characters to enclose in quotes if unpaired quote flag set */
    static const char specMetaChars[] = "&|^<>!()%";
................................................................................
Tcl_Channel
TclpOpenTemporaryFile(
    Tcl_Obj *dirObj,
    Tcl_Obj *basenameObj,
    Tcl_Obj *extensionObj,
    Tcl_Obj *resultingNameObj)
{
    TCHAR name[MAX_PATH];
    char *namePtr;
    HANDLE handle;
    DWORD flags = FILE_ATTRIBUTE_TEMPORARY;
    int length, counter, counter2;
    Tcl_DString buf;

    if (!resultingNameObj) {
................................................................................
    }

    namePtr = (char *) name;
    length = GetTempPath(MAX_PATH, name);
    if (length == 0) {
	goto gotError;
    }
    namePtr += length * sizeof(TCHAR);
    if (basenameObj) {
	const char *string = TclGetStringFromObj(basenameObj, &length);

	Tcl_WinUtfToTChar(string, length, &buf);
	memcpy(namePtr, Tcl_DStringValue(&buf), Tcl_DStringLength(&buf));
	namePtr += Tcl_DStringLength(&buf);
	Tcl_DStringFree(&buf);
    } else {
	const TCHAR *baseStr = TEXT("TCL");
	length = 3 * sizeof(TCHAR);

	memcpy(namePtr, baseStr, length);
	namePtr += length;
    }
    counter = TclpGetClicks() % 65533;
    counter2 = 1024;			/* Only try this many times! Prevents
					 * an infinite loop. */






|







 







|


|







 







|







 







|







 







|







 







|







 







|







 







|







 







|







 







|





|
|







 







|







 







|







 







|








|
|







187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
...
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
...
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
...
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
...
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
...
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
....
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
....
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
....
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
....
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
....
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
....
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
....
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
			    int toRead, int *errorCode);
static int		PipeOutputProc(ClientData instanceData,
			    const char *buf, int toWrite, int *errorCode);
static DWORD WINAPI	PipeReaderThread(LPVOID arg);
static void		PipeSetupProc(ClientData clientData, int flags);
static void		PipeWatchProc(ClientData instanceData, int mask);
static DWORD WINAPI	PipeWriterThread(LPVOID arg);
static int		TempFileName(WCHAR name[MAX_PATH]);
static int		WaitForRead(PipeInfo *infoPtr, int blocking);
static void		PipeThreadActionProc(ClientData instanceData,
			    int action);

/*
 * This structure describes the channel type structure for command pipe based
 * I/O.
................................................................................
 *	None.
 *
 *----------------------------------------------------------------------
 */

static int
TempFileName(
    WCHAR name[MAX_PATH])	/* Buffer in which name for temporary file
				 * gets stored. */
{
    const WCHAR *prefix = L"TCL";
    if (GetTempPath(MAX_PATH, name) != 0) {
	if (GetTempFileName(name, prefix, 0, name) != 0) {
	    return 1;
	}
    }
    name[0] = '.';
    name[1] = '\0';
................................................................................
TclpOpenFile(
    const char *path,		/* The name of the file to open. */
    int mode)			/* In what mode to open the file? */
{
    HANDLE handle;
    DWORD accessMode, createMode, shareMode, flags;
    Tcl_DString ds;
    const WCHAR *nativePath;

    /*
     * Map the access bits to the NT access mode.
     */

    switch (mode & (O_RDONLY | O_WRONLY | O_RDWR)) {
    case O_RDONLY:
................................................................................
 *----------------------------------------------------------------------
 */

TclFile
TclpCreateTempFile(
    const char *contents)	/* String to write into temp file, or NULL. */
{
    WCHAR name[MAX_PATH];
    const char *native;
    Tcl_DString dstring;
    HANDLE handle;

    if (TempFileName(name) == 0) {
	return NULL;
    }
................................................................................
 *
 *----------------------------------------------------------------------
 */

Tcl_Obj *
TclpTempFileName(void)
{
    WCHAR fileName[MAX_PATH];

    if (TempFileName(fileName) == 0) {
	return NULL;
    }

    return TclpNativeToNormalized(fileName);
}
................................................................................
				 * from the child will be discarded. errorFile
				 * may be the same as outputFile. */
    Tcl_Pid *pidPtr)		/* If this function is successful, pidPtr is
				 * filled with the process id of the child
				 * process. */
{
    int result, applType, createFlags;
    Tcl_DString cmdLine;	/* Complete command line (WCHAR). */
    STARTUPINFO startInfo;
    PROCESS_INFORMATION procInfo;
    SECURITY_ATTRIBUTES secAtts;
    HANDLE hProcess, h, inputHandle, outputHandle, errorHandle;
    char execPath[MAX_PATH * 3];
    WinFile *filePtr;

................................................................................
	 * the child process would hang forever waiting for input from the
	 * unmapped console window used by the helper application.
	 *
	 * Fortunately, the helper application will detect a closed pipe as a
	 * sink.
	 */

	startInfo.hStdOutput = CreateFile(L"NUL:", GENERIC_WRITE, 0,
		&secAtts, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
    } else {
	DuplicateHandle(hProcess, outputHandle, hProcess,
		&startInfo.hStdOutput, 0, TRUE, DUPLICATE_SAME_ACCESS);
    }
    if (startInfo.hStdOutput == INVALID_HANDLE_VALUE) {
	TclWinConvertError(GetLastError());
................................................................................

    if (errorHandle == INVALID_HANDLE_VALUE) {
	/*
	 * If handle was not set, errors should be sent to an infinitely deep
	 * sink.
	 */

	startInfo.hStdError = CreateFile(L"NUL:", GENERIC_WRITE, 0,
		&secAtts, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
    } else {
	DuplicateHandle(hProcess, errorHandle, hProcess, &startInfo.hStdError,
		0, TRUE, DUPLICATE_SAME_ACCESS);
    }
    if (startInfo.hStdError == INVALID_HANDLE_VALUE) {
	TclWinConvertError(GetLastError());
................................................................................
     * Additionally, when calling a 16-bit dos or windows application, all
     * path names must use the short, cryptic, path format (e.g., using
     * ab~1.def instead of "a b.default").
     */

    BuildCommandLine(execPath, argc, argv, &cmdLine);

    if (CreateProcess(NULL, (WCHAR *) Tcl_DStringValue(&cmdLine),
	    NULL, NULL, TRUE, (DWORD) createFlags, NULL, NULL, &startInfo,
	    &procInfo) == 0) {
	TclWinConvertError(GetLastError());
	Tcl_SetObjResult(interp, Tcl_ObjPrintf("couldn't execute \"%s\": %s",
		argv[0], Tcl_PosixError(interp)));
	goto end;
    }
................................................................................
    Tcl_Interp *interp,		/* Interp, for error message. */
    const char *originalName,	/* Name of the application to find. */
    char fullName[])		/* Filled with complete path to
				 * application. */
{
    int applType, i, nameLen, found;
    HANDLE hFile;
    WCHAR *rest;
    char *ext;
    char buf[2];
    DWORD attr, read;
    IMAGE_DOS_HEADER header;
    Tcl_DString nameBuf, ds;
    const WCHAR *nativeName;
    WCHAR nativeFullPath[MAX_PATH];
    static const char extensions[][5] = {"", ".com", ".exe", ".bat", ".cmd"};

    /*
     * Look for the program as an external program. First try the name as it
     * is, then try adding .com, .exe, .bat and .cmd, in that order, to the name,
     * looking for an executable.
     *
................................................................................
static void
BuildCommandLine(
    const char *executable,	/* Full path of executable (including
				 * extension). Replacement for argv[0]. */
    int argc,			/* Number of arguments. */
    const char **argv,		/* Argument strings in UTF. */
    Tcl_DString *linePtr)	/* Initialized Tcl_DString that receives the
				 * command line (WCHAR). */
{
    const char *arg, *start, *special, *bspos;
    int quote = 0, i;
    Tcl_DString ds;

    /* characters to enclose in quotes if unpaired quote flag set */
    static const char specMetaChars[] = "&|^<>!()%";
................................................................................
Tcl_Channel
TclpOpenTemporaryFile(
    Tcl_Obj *dirObj,
    Tcl_Obj *basenameObj,
    Tcl_Obj *extensionObj,
    Tcl_Obj *resultingNameObj)
{
    WCHAR name[MAX_PATH];
    char *namePtr;
    HANDLE handle;
    DWORD flags = FILE_ATTRIBUTE_TEMPORARY;
    int length, counter, counter2;
    Tcl_DString buf;

    if (!resultingNameObj) {
................................................................................
    }

    namePtr = (char *) name;
    length = GetTempPath(MAX_PATH, name);
    if (length == 0) {
	goto gotError;
    }
    namePtr += length * sizeof(WCHAR);
    if (basenameObj) {
	const char *string = TclGetStringFromObj(basenameObj, &length);

	Tcl_WinUtfToTChar(string, length, &buf);
	memcpy(namePtr, Tcl_DStringValue(&buf), Tcl_DStringLength(&buf));
	namePtr += Tcl_DStringLength(&buf);
	Tcl_DStringFree(&buf);
    } else {
	const WCHAR *baseStr = L"TCL";
	length = 3 * sizeof(WCHAR);

	memcpy(namePtr, baseStr, length);
	namePtr += length;
    }
    counter = TclpGetClicks() % 65533;
    counter2 = 1024;			/* Only try this many times! Prevents
					 * an infinite loop. */

Changes to win/tclWinPort.h.

48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
#define INCL_WINSOCK_API_TYPEDEFS   1
#include <winsock2.h>
#include <ws2tcpip.h>
#ifdef HAVE_WSPIAPI_H
#   include <wspiapi.h>
#endif

#ifdef CHECK_UNICODE_CALLS
#   define _UNICODE
#   define UNICODE
#   define __TCHAR_DEFINED
    typedef float *_TCHAR;
#   define _TCHAR_DEFINED
    typedef float *TCHAR;
#endif /* CHECK_UNICODE_CALLS */

/*
 *  Pull in the typedef of TCHAR for windows.
 */
#include <tchar.h>
#ifndef _TCHAR_DEFINED
    /* Borland seems to forget to set this. */
    typedef _TCHAR TCHAR;






<
<
<
<
<
<
<
<
<







48
49
50
51
52
53
54









55
56
57
58
59
60
61
#define INCL_WINSOCK_API_TYPEDEFS   1
#include <winsock2.h>
#include <ws2tcpip.h>
#ifdef HAVE_WSPIAPI_H
#   include <wspiapi.h>
#endif










/*
 *  Pull in the typedef of TCHAR for windows.
 */
#include <tchar.h>
#ifndef _TCHAR_DEFINED
    /* Borland seems to forget to set this. */
    typedef _TCHAR TCHAR;

Changes to win/tclWinSock.c.

78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
...
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
/*
 * The following variable is used to tell whether this module has been
 * initialized.  If 1, initialization of sockets was successful, if -1 then
 * socket initialization failed (WSAStartup failed).
 */

static int initialized = 0;
static const TCHAR className[] = TEXT("TclSocket");
TCL_DECLARE_MUTEX(socketMutex)

/*
 * The following defines declare the messages used on socket windows.
 */

#define SOCKET_MESSAGE		WM_USER+1
................................................................................

void
InitializeHostName(
    char **valuePtr,
    unsigned int *lengthPtr,
    Tcl_Encoding *encodingPtr)
{
    TCHAR tbuf[MAX_COMPUTERNAME_LENGTH + 1];
    DWORD length = MAX_COMPUTERNAME_LENGTH + 1;
    Tcl_DString ds;

    if (GetComputerName(tbuf, &length) != 0) {
	/*
	 * Convert string from native to UTF then change to lowercase.
	 */






|







 







|







78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
...
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
/*
 * The following variable is used to tell whether this module has been
 * initialized.  If 1, initialization of sockets was successful, if -1 then
 * socket initialization failed (WSAStartup failed).
 */

static int initialized = 0;
static const WCHAR className[] = L"TclSocket";
TCL_DECLARE_MUTEX(socketMutex)

/*
 * The following defines declare the messages used on socket windows.
 */

#define SOCKET_MESSAGE		WM_USER+1
................................................................................

void
InitializeHostName(
    char **valuePtr,
    unsigned int *lengthPtr,
    Tcl_Encoding *encodingPtr)
{
    WCHAR tbuf[MAX_COMPUTERNAME_LENGTH + 1];
    DWORD length = MAX_COMPUTERNAME_LENGTH + 1;
    Tcl_DString ds;

    if (GetComputerName(tbuf, &length) != 0) {
	/*
	 * Convert string from native to UTF then change to lowercase.
	 */