Tcl Source Code

    /*
     * Locals - variables that are used within opcodes or bounded sections of
     * the file (jumps between opcodes within a family).
     * NOTE: These are now mostly defined locally where needed.
     */

    Tcl_Obj *objPtr, *valuePtr, *value2Ptr, *part1Ptr, *part2Ptr, *tmpPtr;
    Tcl_Obj **objv;
    int objc = 0;
    int opnd, length, pcAdjustment;
    Var *varPtr, *arrayPtr;
#ifdef TCL_COMPILE_DEBUG
    char cmdNameBuf[21];
#endif

    /*
     * Locals - variables that are used within opcodes or bounded sections of
     * the file (jumps between opcodes within a family).
     * NOTE: These are now mostly defined locally where needed.
     */

    Tcl_Obj *objPtr, *valuePtr, *value2Ptr, *part1Ptr, *part2Ptr, *tmpPtr;
    Tcl_Obj **objv = NULL;
    int objc = 0;
    int opnd, length, pcAdjustment;
    Var *varPtr, *arrayPtr;
#ifdef TCL_COMPILE_DEBUG
    char cmdNameBuf[21];
#endif

#endif /* defined(USE_TCL_STUBS) */

/* !END!: Do not edit above this line. */

#undef TCL_STORAGE_CLASS
#define TCL_STORAGE_CLASS DLLIMPORT

#if defined(USE_TCL_STUBS) && (defined(_WIN32) || defined(__CYGWIN__))\
	&& (defined(TCL_NO_DEPRECATED) || TCL_MAJOR_VERSION > 8)
#undef Tcl_WinUtfToTChar
#undef Tcl_WinTCharToUtf
#ifdef _WIN32
#define Tcl_WinUtfToTChar(string, len, dsPtr) (Tcl_DStringInit(dsPtr), \
		(TCHAR *)Tcl_UtfToChar16DString((string), (len), (dsPtr)))
#define Tcl_WinTCharToUtf(string, len, dsPtr) (Tcl_DStringInit(dsPtr), \
		(char *)Tcl_Char16ToUtfDString((string), ((((len) + 2) >> 1) - 1), (dsPtr)))
#endif
#endif

#endif /* _TCLPLATDECLS */

#endif /* defined(USE_TCL_STUBS) */

/* !END!: Do not edit above this line. */

#undef TCL_STORAGE_CLASS
#define TCL_STORAGE_CLASS DLLIMPORT

#if defined(USE_TCL_STUBS) && defined(_WIN32)




#define Tcl_WinUtfToTChar(string, len, dsPtr) (Tcl_DStringInit(dsPtr), \
		(TCHAR *)Tcl_UtfToChar16DString((string), (len), (dsPtr)))
#define Tcl_WinTCharToUtf(string, len, dsPtr) (Tcl_DStringInit(dsPtr), \
		(char *)Tcl_Char16ToUtfDString((const unsigned short *)(string), ((((len) + 2) >> 1) - 1), (dsPtr)))

#endif

#endif /* _TCLPLATDECLS */

if {[singleProcess]} {
    interp debug {} -frame 1
}

set ErrorOnFailures [info exists env(ERROR_ON_FAILURES)]
unset -nocomplain env(ERROR_ON_FAILURES)
if {[runAllTests] && $ErrorOnFailures} {exit 1}




proc exit args {}

if {[singleProcess]} {
    interp debug {} -frame 1
}

set ErrorOnFailures [info exists env(ERROR_ON_FAILURES)]
unset -nocomplain env(ERROR_ON_FAILURES)
if {[runAllTests] && $ErrorOnFailures} {exit 1}
# if calling direct only (avoid rewrite exit if inlined or interactive):
if { [info exists ::argv0] && [file tail $::argv0] eq [file tail [info script]]
  && !([info exists ::tcl_interactive] && $::tcl_interactive)
} {
    proc exit args {}
}

    int cbWndExtra;
    void *hInstance;
    void *hIcon;
    void *hCursor;
    void *hbrBackground;
    void *lpszMenuName;
    const void *lpszClassName;
} WNDCLASS;

extern void __stdcall	CloseHandle(void *);
extern void *__stdcall	CreateEventW(void *, unsigned char, unsigned char,
			    void *);
extern void *__stdcall	CreateWindowExW(void *, const void *, const void *,
			    DWORD, int, int, int, int, void *, void *, void *,
			    void *);
................................................................................
extern unsigned char __stdcall	GetMessageW(MSG *, void *, int, int);
extern void __stdcall	MsgWaitForMultipleObjects(DWORD, void *,
			    unsigned char, DWORD, DWORD);
extern unsigned char __stdcall	PeekMessageW(MSG *, void *, int, int, int);
extern unsigned char __stdcall	PostMessageW(void *, unsigned int, void *,
				    void *);
extern void __stdcall	PostQuitMessage(int);
extern void *__stdcall	RegisterClassW(const WNDCLASS *);
extern unsigned char __stdcall	ResetEvent(void *);
extern unsigned char __stdcall	TranslateMessage(const MSG *);

/*
 * Threaded-cygwin specific constants and functions in this file:
 */

................................................................................
	tsdPtr->eventReady = 0;

	/*
	 * Initialize thread specific condition variable for this thread.
	 */
	if (tsdPtr->waitCVinitialized == 0) {
#ifdef __CYGWIN__
	    WNDCLASS class;

	    class.style = 0;
	    class.cbClsExtra = 0;
	    class.cbWndExtra = 0;
	    class.hInstance = TclWinGetTclInstance();
	    class.hbrBackground = NULL;
	    class.lpszMenuName = NULL;

    int cbWndExtra;
    void *hInstance;
    void *hIcon;
    void *hCursor;
    void *hbrBackground;
    void *lpszMenuName;
    const void *lpszClassName;
} WNDCLASSW;

extern void __stdcall	CloseHandle(void *);
extern void *__stdcall	CreateEventW(void *, unsigned char, unsigned char,
			    void *);
extern void *__stdcall	CreateWindowExW(void *, const void *, const void *,
			    DWORD, int, int, int, int, void *, void *, void *,
			    void *);
................................................................................
extern unsigned char __stdcall	GetMessageW(MSG *, void *, int, int);
extern void __stdcall	MsgWaitForMultipleObjects(DWORD, void *,
			    unsigned char, DWORD, DWORD);
extern unsigned char __stdcall	PeekMessageW(MSG *, void *, int, int, int);
extern unsigned char __stdcall	PostMessageW(void *, unsigned int, void *,
				    void *);
extern void __stdcall	PostQuitMessage(int);
extern void *__stdcall	RegisterClassW(const WNDCLASSW *);
extern unsigned char __stdcall	ResetEvent(void *);
extern unsigned char __stdcall	TranslateMessage(const MSG *);

/*
 * Threaded-cygwin specific constants and functions in this file:
 */

................................................................................
	tsdPtr->eventReady = 0;

	/*
	 * Initialize thread specific condition variable for this thread.
	 */
	if (tsdPtr->waitCVinitialized == 0) {
#ifdef __CYGWIN__
	    WNDCLASSW class;

	    class.style = 0;
	    class.cbClsExtra = 0;
	    class.cbWndExtra = 0;
	    class.hInstance = TclWinGetTclInstance();
	    class.hbrBackground = NULL;
	    class.lpszMenuName = NULL;

	    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);
................................................................................
     */

    for (drive[0] = 'A'; drive[0] <= 'Z'; drive[0]++) {
	/*
	 * Try to read the volume mount point and see where it points.
	 */

	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;

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

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

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

		    Tcl_MutexUnlock(&mountPointMap);
................................................................................
     */

    for (drive[0] = 'A'; drive[0] <= 'Z'; drive[0]++) {
	/*
	 * Try to read the volume mount point and see where it points.
	 */

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

	    for (dlIter = driveLetterLookup; dlIter != NULL;
		    dlIter = dlIter->nextPtr) {
		if (wcscmp(dlIter->volumeName, Target) == 0) {
		    alreadyStored = 1;

    if (TEST_FLAG(mode, O_CREAT)) {
	if (TEST_FLAG(permissions, S_IWRITE)) {
	    flags = FILE_ATTRIBUTE_NORMAL;
	} else {
	    flags = FILE_ATTRIBUTE_READONLY;
	}
    } else {
	flags = GetFileAttributes(nativeName);
	if (flags == 0xFFFFFFFF) {
	    flags = 0;
	}
    }

    /*
     * Set up the file sharing mode.  We want to allow simultaneous access.
................................................................................

    shareMode = FILE_SHARE_READ | FILE_SHARE_WRITE;

    /*
     * Now we get to create the file.
     */

    handle = CreateFile(nativeName, accessMode, shareMode,
	    NULL, createMode, flags, (HANDLE) NULL);

    if (handle == INVALID_HANDLE_VALUE) {
	DWORD err = GetLastError();

	if ((err & 0xffffL) == ERROR_OPEN_FAILED) {
	    err = TEST_FLAG(mode, O_CREAT) ? ERROR_FILE_EXISTS

    if (TEST_FLAG(mode, O_CREAT)) {
	if (TEST_FLAG(permissions, S_IWRITE)) {
	    flags = FILE_ATTRIBUTE_NORMAL;
	} else {
	    flags = FILE_ATTRIBUTE_READONLY;
	}
    } else {
	flags = GetFileAttributesW(nativeName);
	if (flags == 0xFFFFFFFF) {
	    flags = 0;
	}
    }

    /*
     * Set up the file sharing mode.  We want to allow simultaneous access.
................................................................................

    shareMode = FILE_SHARE_READ | FILE_SHARE_WRITE;

    /*
     * Now we get to create the file.
     */

    handle = CreateFileW(nativeName, accessMode, shareMode,
	    NULL, createMode, flags, (HANDLE) NULL);

    if (handle == INVALID_HANDLE_VALUE) {
	DWORD err = GetLastError();

	if ((err & 0xffffL) == ERROR_OPEN_FAILED) {
	    err = TEST_FLAG(mode, O_CREAT) ? ERROR_FILE_EXISTS

	 * If the console has hit EOF, it is always readable.
	 */

	if (infoPtr->readFlags & CONSOLE_EOF) {
	    return 1;
	}

	if (PeekConsoleInput(handle, &input, 1, &count) == FALSE) {
	    /*
	     * Check to see if the peek failed because of EOF.
	     */

	    TclWinConvertError(GetLastError());

	    if (errno == EOF) {
................................................................................
	infoPtr->flags |= CONSOLE_READ_OPS;
	GetConsoleMode(infoPtr->handle, &infoPtr->initMode);
	modes = infoPtr->initMode;
	modes &= ~(ENABLE_WINDOW_INPUT | ENABLE_MOUSE_INPUT);
	modes |= ENABLE_LINE_INPUT;
	SetConsoleMode(infoPtr->handle, modes);

	infoPtr->reader.readyEvent = CreateEvent(NULL, TRUE, TRUE, NULL);
	infoPtr->reader.thread = CreateThread(NULL, 256, ConsoleReaderThread,
		TclPipeThreadCreateTI(&infoPtr->reader.TI, infoPtr,
			infoPtr->reader.readyEvent), 0, NULL);
	SetThreadPriority(infoPtr->reader.thread, THREAD_PRIORITY_HIGHEST);
    }

    if (permissions & TCL_WRITABLE) {

	infoPtr->writer.readyEvent = CreateEvent(NULL, TRUE, TRUE, NULL);
	infoPtr->writer.thread = CreateThread(NULL, 256, ConsoleWriterThread,
		TclPipeThreadCreateTI(&infoPtr->writer.TI, infoPtr,
			infoPtr->writer.readyEvent), 0, NULL);
	SetThreadPriority(infoPtr->writer.thread, THREAD_PRIORITY_HIGHEST);
    }

    /*

	 * If the console has hit EOF, it is always readable.
	 */

	if (infoPtr->readFlags & CONSOLE_EOF) {
	    return 1;
	}

	if (PeekConsoleInputW(handle, &input, 1, &count) == FALSE) {
	    /*
	     * Check to see if the peek failed because of EOF.
	     */

	    TclWinConvertError(GetLastError());

	    if (errno == EOF) {
................................................................................
	infoPtr->flags |= CONSOLE_READ_OPS;
	GetConsoleMode(infoPtr->handle, &infoPtr->initMode);
	modes = infoPtr->initMode;
	modes &= ~(ENABLE_WINDOW_INPUT | ENABLE_MOUSE_INPUT);
	modes |= ENABLE_LINE_INPUT;
	SetConsoleMode(infoPtr->handle, modes);

	infoPtr->reader.readyEvent = CreateEventW(NULL, TRUE, TRUE, NULL);
	infoPtr->reader.thread = CreateThread(NULL, 256, ConsoleReaderThread,
		TclPipeThreadCreateTI(&infoPtr->reader.TI, infoPtr,
			infoPtr->reader.readyEvent), 0, NULL);
	SetThreadPriority(infoPtr->reader.thread, THREAD_PRIORITY_HIGHEST);
    }

    if (permissions & TCL_WRITABLE) {

	infoPtr->writer.readyEvent = CreateEventW(NULL, TRUE, TRUE, NULL);
	infoPtr->writer.thread = CreateThread(NULL, 256, ConsoleWriterThread,
		TclPipeThreadCreateTI(&infoPtr->writer.TI, infoPtr,
			infoPtr->writer.readyEvent), 0, NULL);
	SetThreadPriority(infoPtr->writer.thread, THREAD_PRIORITY_HIGHEST);
    }

    /*

	/*
	 * Link the TCLEXCEPTION_REGISTRATION on the chain.
	 */

	"movl	    %%edx,	    %%fs:0"	    "\n\t"

	/*
	 * Call MoveFile(nativeSrc, nativeDst)
	 */

	"pushl	    %%ebx"			    "\n\t"
	"pushl	    %%ecx"			    "\n\t"
	"movl	    %[moveFile],    %%eax"	    "\n\t"
	"call	    *%%eax"			    "\n\t"

	/*
	 * Come here on normal exit. Recover the TCLEXCEPTION_REGISTRATION and
	 * put the status return from MoveFile into it.
	 */

................................................................................

	:
	/* No outputs */
	:
	[registration]	"m"	(registration),
	[nativeDst]	"m"	(nativeDst),
	[nativeSrc]	"m"	(nativeSrc),
	[moveFile]	"r"	(MoveFile)
	:
	"%eax", "%ebx", "%ecx", "%edx", "memory"
	);
    if (registration.status != FALSE) {
	retval = TCL_OK;
    }
#else
#ifndef HAVE_NO_SEH
    __try {
#endif
	if ((*MoveFile)(nativeSrc, nativeDst) != FALSE) {
	    retval = TCL_OK;
	}
#ifndef HAVE_NO_SEH
    } __except (EXCEPTION_EXECUTE_HANDLER) {}
#endif
#endif

    if (retval != -1) {
	return retval;
    }

    TclWinConvertError(GetLastError());

    srcAttr = GetFileAttributes(nativeSrc);
    dstAttr = GetFileAttributes(nativeDst);
    if (srcAttr == 0xffffffff) {
	if (GetFullPathName(nativeSrc, 0, NULL,
		NULL) >= MAX_PATH) {
	    errno = ENAMETOOLONG;
	    return TCL_ERROR;
	}
	srcAttr = 0;
    }
    if (dstAttr == 0xffffffff) {
	if (GetFullPathName(nativeDst, 0, NULL,
		NULL) >= MAX_PATH) {
	    errno = ENAMETOOLONG;
	    return TCL_ERROR;
	}
	dstAttr = 0;
    }

................................................................................
	    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;
	    }
	    size = GetFullPathName(nativeDst, MAX_PATH,
		    nativeDstPath, &nativeDstRest);
	    if ((size == 0) || (size > MAX_PATH)) {
		return TCL_ERROR;
	    }
	    CharLower(nativeSrcPath);
	    CharLower(nativeDstPath);

	    Tcl_DStringInit(&srcString);
	    Tcl_DStringInit(&dstString);
	    src = Tcl_WCharToUtfDString(nativeSrcPath, -1, &srcString);
	    dst = Tcl_WCharToUtfDString(nativeDstPath, -1, &dstString);

	    /*
................................................................................
		if (DoRemoveJustDirectory(nativeDst, 0, NULL) == TCL_OK) {
		    /*
		     * Now that that empty directory is gone, we can try
		     * renaming again. If that fails, we'll put this empty
		     * directory back, for completeness.
		     */

		    if (MoveFile(nativeSrc,
			    nativeDst) != FALSE) {
			return TCL_OK;
		    }

		    /*
		     * Some new error has occurred. Don't know what it could
		     * be, but report this one.
		     */

		    TclWinConvertError(GetLastError());
		    CreateDirectory(nativeDst, NULL);
		    SetFileAttributes(nativeDst, dstAttr);
		    if (Tcl_GetErrno() == EACCES) {
			/*
			 * Decode the EACCES to a more meaningful error.
			 */

			goto decode;
		    }
................................................................................
		 *    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] = '\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.
		     */

		    nativeTmp = tempBuf;
		    DeleteFile(nativeTmp);
		    if (MoveFile(nativeDst, nativeTmp) != FALSE) {
			if (MoveFile(nativeSrc, nativeDst) != FALSE) {
			    SetFileAttributes(nativeTmp, FILE_ATTRIBUTE_NORMAL);
			    DeleteFile(nativeTmp);
			    return TCL_OK;
			} else {
			    DeleteFile(nativeDst);
			    MoveFile(nativeTmp, nativeDst);
			}
		    }

		    /*
		     * Can't backup dst file or move src file. Return that
		     * error. Could happen if an open file refers to dst.
		     */
................................................................................
	/*
	 * Link the TCLEXCEPTION_REGISTRATION on the chain.
	 */

	"movl	    %%edx,	    %%fs:0"	    "\n\t"

	/*
	 * Call CopyFile(nativeSrc, nativeDst, 0)
	 */

	"movl	    %[copyFile],    %%eax"	    "\n\t"
	"pushl	    $0"				    "\n\t"
	"pushl	    %%ebx"			    "\n\t"
	"pushl	    %%ecx"			    "\n\t"
	"call	    *%%eax"			    "\n\t"

	/*
	 * Come here on normal exit. Recover the TCLEXCEPTION_REGISTRATION and
................................................................................

	:
	/* No outputs */
	:
	[registration]	"m"	(registration),
	[nativeDst]	"m"	(nativeDst),
	[nativeSrc]	"m"	(nativeSrc),
	[copyFile]	"r"	(CopyFile)
	:
	"%eax", "%ebx", "%ecx", "%edx", "memory"
	);
    if (registration.status != FALSE) {
	retval = TCL_OK;
    }
#else
#ifndef HAVE_NO_SEH
    __try {
#endif
	if (CopyFile(nativeSrc, nativeDst, 0) != FALSE) {
	    retval = TCL_OK;
	}
#ifndef HAVE_NO_SEH
    } __except (EXCEPTION_EXECUTE_HANDLER) {}
#endif
#endif

................................................................................
    if (Tcl_GetErrno() == EBADF) {
	Tcl_SetErrno(EACCES);
	return TCL_ERROR;
    }
    if (Tcl_GetErrno() == EACCES) {
	DWORD srcAttr, dstAttr;

	srcAttr = GetFileAttributes(nativeSrc);
	dstAttr = GetFileAttributes(nativeDst);
	if (srcAttr != 0xffffffff) {
	    if (dstAttr == 0xffffffff) {
		dstAttr = 0;
	    }
	    if ((srcAttr & FILE_ATTRIBUTE_DIRECTORY) ||
		    (dstAttr & FILE_ATTRIBUTE_DIRECTORY)) {
		if (srcAttr & FILE_ATTRIBUTE_REPARSE_POINT) {
................................................................................
		    if (TclWinSymLinkCopyDirectory(nativeSrc, nativeDst)==0) {
			return TCL_OK;
		    }
		}
		Tcl_SetErrno(EISDIR);
	    }
	    if (dstAttr & FILE_ATTRIBUTE_READONLY) {
		SetFileAttributes(nativeDst,
			dstAttr & ~((DWORD)FILE_ATTRIBUTE_READONLY));
		if (CopyFile(nativeSrc, nativeDst,
			0) != FALSE) {
		    return TCL_OK;
		}

		/*
		 * Still can't copy onto dst. Return that error, and restore
		 * attributes of dst.
		 */

		TclWinConvertError(GetLastError());
		SetFileAttributes(nativeDst, dstAttr);
	    }
	}
    }
    return TCL_ERROR;
}
 
/*
................................................................................
     */

    if (path == NULL || path[0] == '\0') {
	Tcl_SetErrno(ENOENT);
	return TCL_ERROR;
    }

    if (DeleteFile(path) != FALSE) {
	return TCL_OK;
    }
    TclWinConvertError(GetLastError());

    if (Tcl_GetErrno() == EACCES) {
	attr = GetFileAttributes(path);
	if (attr != 0xffffffff) {
	    if (attr & FILE_ATTRIBUTE_DIRECTORY) {
		if (attr & FILE_ATTRIBUTE_REPARSE_POINT) {
		    /*
		     * It is a symbolic link - remove it.
		     */
		    if (TclWinSymLinkDelete(path, 0) == 0) {
................................................................................
		 *
		 * Windows NT reports removing a directory as EACCES instead
		 * of EISDIR.
		 */

		Tcl_SetErrno(EISDIR);
	    } else if (attr & FILE_ATTRIBUTE_READONLY) {
		int res = SetFileAttributes(path,
			attr & ~((DWORD) FILE_ATTRIBUTE_READONLY));

		if ((res != 0) &&
			(DeleteFile(path) != FALSE)) {
		    return TCL_OK;
		}
		TclWinConvertError(GetLastError());
		if (res != 0) {
		    SetFileAttributes(path, attr);
		}
	    }
	}
    } else if (Tcl_GetErrno() == ENOENT) {
	attr = GetFileAttributes(path);
	if (attr != 0xffffffff) {
	    if (attr & FILE_ATTRIBUTE_DIRECTORY) {
		/*
		 * Windows 95 reports removing a directory as ENOENT instead
		 * of EISDIR.
		 */

................................................................................
    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 TCL_OK;
}
................................................................................

    if (nativePath == NULL || nativePath[0] == '\0') {
	Tcl_SetErrno(ENOENT);
	Tcl_DStringInit(errorPtr);
	return TCL_ERROR;
    }

    attr = GetFileAttributes(nativePath);

    if (attr & FILE_ATTRIBUTE_REPARSE_POINT) {
	/*
	 * It is a symbolic link - remove it.
	 */
	if (TclWinSymLinkDelete(nativePath, 0) == 0) {
	    return TCL_OK;
	}
    } else {
	/*
	 * Ordinary directory.
	 */

	if (RemoveDirectory(nativePath) != FALSE) {
	    return TCL_OK;
	}
    }

    TclWinConvertError(GetLastError());

    if (Tcl_GetErrno() == EACCES) {
	attr = GetFileAttributes(nativePath);
	if (attr != 0xffffffff) {
	    if ((attr & FILE_ATTRIBUTE_DIRECTORY) == 0) {
		/*
		 * Windows 95 reports calling RemoveDirectory on a file as an
		 * EACCES, not an ENOTDIR.
		 */

................................................................................
		if (TclWinSymLinkDelete(nativePath, 1) != 0) {
		    goto end;
		}
	    }

	    if (attr & FILE_ATTRIBUTE_READONLY) {
		attr &= ~FILE_ATTRIBUTE_READONLY;
		if (SetFileAttributes(nativePath,
			attr) == FALSE) {
		    goto end;
		}
		if (RemoveDirectory(nativePath) != FALSE) {
		    return TCL_OK;
		}
		TclWinConvertError(GetLastError());
		SetFileAttributes(nativePath,
			attr | FILE_ATTRIBUTE_READONLY);
	    }
	}
    }

    if (Tcl_GetErrno() == ENOTEMPTY) {
	/*
................................................................................
				 * 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;
    }

    if (sourceAttr & FILE_ATTRIBUTE_REPARSE_POINT) {
	/*
................................................................................
	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());
	nativeErrfile = nativeSource;
................................................................................
	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 == '.') {
................................................................................
    case DOTREE_LINK:
	if (TclWinSymLinkCopyDirectory(nativeSrc, nativeDst) == TCL_OK) {
	    return TCL_OK;
	}
	break;
    case DOTREE_PRED:
	if (DoCreateDirectory(nativeDst) == TCL_OK) {
	    DWORD attr = GetFileAttributes(nativeSrc);

	    if (SetFileAttributes(nativeDst,
		    attr) != FALSE) {
		return TCL_OK;
	    }
	    TclWinConvertError(GetLastError());
	}
	break;
    case DOTREE_POSTD:
................................................................................
    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);
	return TCL_ERROR;
    }

    attr = (int)(result & attributeArray[objIndex]);
................................................................................
	    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);

	    /*
................................................................................
	     * likely to lead to infinite loops.
	     */

	    tempString = TclGetStringFromObj(tempPath, &length);
	    Tcl_DStringInit(&ds);
	    nativeName = Tcl_UtfToWCharDString(tempString, length, &ds);
	    Tcl_DecrRefCount(tempPath);
	    handle = FindFirstFile(nativeName, &data);
	    if (handle == INVALID_HANDLE_VALUE) {
		/*
		 * FindFirstFile() doesn't like root directories. We would
		 * only get a root directory here if the caller specified "c:"
		 * or "c:." and the current directory on the drive was the
		 * root directory
		 */

		attr = GetFileAttributes(nativeName);
		if ((attr!=0xFFFFFFFF) && (attr & FILE_ATTRIBUTE_DIRECTORY)) {
		    Tcl_DStringFree(&ds);
		    goto simple;
		}
	    }

	    if (handle == INVALID_HANDLE_VALUE) {
................................................................................
    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;
    }

    result = Tcl_GetBooleanFromObj(interp, attributePtr, &yesNo);
................................................................................
    if (yesNo) {
	fileAttributes |= (attributeArray[objIndex]);
    } else {
	fileAttributes &= ~(attributeArray[objIndex]);
    }

    if ((fileAttributes != old)
	    && !SetFileAttributes(nativeName, fileAttributes)) {
	StatError(interp, fileName);
	return TCL_ERROR;
    }

    return result;
}
 
................................................................................
     * On Win32s:
     * GetLogicalDriveStrings() isn't implemented.
     * GetLogicalDrives() returns incorrect information.
     */

    if (GetLogicalDriveStringsA(sizeof(buf), buf) == 0) {
	/*
	 * GetVolumeInformation() will detects all drives, but causes
	 * chattering on empty floppy drives. We only do this if
	 * GetLogicalDriveStrings() didn't work. It has also been reported
	 * that on some laptops it takes a while for GetVolumeInformation() to
	 * return when pinging an empty floppy drive, another reason to try to
	 * avoid calling it.
	 */

	buf[1] = ':';
	buf[2] = '/';
	buf[3] = '\0';

	/*
	 * Link the TCLEXCEPTION_REGISTRATION on the chain.
	 */

	"movl	    %%edx,	    %%fs:0"	    "\n\t"

	/*
	 * Call MoveFileW(nativeSrc, nativeDst)
	 */

	"pushl	    %%ebx"			    "\n\t"
	"pushl	    %%ecx"			    "\n\t"
	"movl	    %[moveFileW],    %%eax"	    "\n\t"
	"call	    *%%eax"			    "\n\t"

	/*
	 * Come here on normal exit. Recover the TCLEXCEPTION_REGISTRATION and
	 * put the status return from MoveFile into it.
	 */

................................................................................

	:
	/* No outputs */
	:
	[registration]	"m"	(registration),
	[nativeDst]	"m"	(nativeDst),
	[nativeSrc]	"m"	(nativeSrc),
	[moveFileW]	"r"	(MoveFileW)
	:
	"%eax", "%ebx", "%ecx", "%edx", "memory"
	);
    if (registration.status != FALSE) {
	retval = TCL_OK;
    }
#else
#ifndef HAVE_NO_SEH
    __try {
#endif
	if ((*MoveFileW)(nativeSrc, nativeDst) != FALSE) {
	    retval = TCL_OK;
	}
#ifndef HAVE_NO_SEH
    } __except (EXCEPTION_EXECUTE_HANDLER) {}
#endif
#endif

    if (retval != -1) {
	return retval;
    }

    TclWinConvertError(GetLastError());

    srcAttr = GetFileAttributesW(nativeSrc);
    dstAttr = GetFileAttributesW(nativeDst);
    if (srcAttr == 0xffffffff) {
	if (GetFullPathNameW(nativeSrc, 0, NULL,
		NULL) >= MAX_PATH) {
	    errno = ENAMETOOLONG;
	    return TCL_ERROR;
	}
	srcAttr = 0;
    }
    if (dstAttr == 0xffffffff) {
	if (GetFullPathNameW(nativeDst, 0, NULL,
		NULL) >= MAX_PATH) {
	    errno = ENAMETOOLONG;
	    return TCL_ERROR;
	}
	dstAttr = 0;
    }

................................................................................
	    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 = GetFullPathNameW(nativeSrc, MAX_PATH,
		    nativeSrcPath, &nativeSrcRest);
	    if ((size == 0) || (size > MAX_PATH)) {
		return TCL_ERROR;
	    }
	    size = GetFullPathNameW(nativeDst, MAX_PATH,
		    nativeDstPath, &nativeDstRest);
	    if ((size == 0) || (size > MAX_PATH)) {
		return TCL_ERROR;
	    }
	    CharLowerW(nativeSrcPath);
	    CharLowerW(nativeDstPath);

	    Tcl_DStringInit(&srcString);
	    Tcl_DStringInit(&dstString);
	    src = Tcl_WCharToUtfDString(nativeSrcPath, -1, &srcString);
	    dst = Tcl_WCharToUtfDString(nativeDstPath, -1, &dstString);

	    /*
................................................................................
		if (DoRemoveJustDirectory(nativeDst, 0, NULL) == TCL_OK) {
		    /*
		     * Now that that empty directory is gone, we can try
		     * renaming again. If that fails, we'll put this empty
		     * directory back, for completeness.
		     */

		    if (MoveFileW(nativeSrc,
			    nativeDst) != FALSE) {
			return TCL_OK;
		    }

		    /*
		     * Some new error has occurred. Don't know what it could
		     * be, but report this one.
		     */

		    TclWinConvertError(GetLastError());
		    CreateDirectoryW(nativeDst, NULL);
		    SetFileAttributesW(nativeDst, dstAttr);
		    if (Tcl_GetErrno() == EACCES) {
			/*
			 * Decode the EACCES to a more meaningful error.
			 */

			goto decode;
		    }
................................................................................
		 *    back to old name.
		 */

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

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

		result = TCL_ERROR;
		nativePrefix = (WCHAR *)L"tclr";
		if (GetTempFileNameW(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.
		     */

		    nativeTmp = tempBuf;
		    DeleteFileW(nativeTmp);
		    if (MoveFileW(nativeDst, nativeTmp) != FALSE) {
			if (MoveFileW(nativeSrc, nativeDst) != FALSE) {
			    SetFileAttributesW(nativeTmp, FILE_ATTRIBUTE_NORMAL);
			    DeleteFileW(nativeTmp);
			    return TCL_OK;
			} else {
			    DeleteFileW(nativeDst);
			    MoveFileW(nativeTmp, nativeDst);
			}
		    }

		    /*
		     * Can't backup dst file or move src file. Return that
		     * error. Could happen if an open file refers to dst.
		     */
................................................................................
	/*
	 * Link the TCLEXCEPTION_REGISTRATION on the chain.
	 */

	"movl	    %%edx,	    %%fs:0"	    "\n\t"

	/*
	 * Call CopyFileW(nativeSrc, nativeDst, 0)
	 */

	"movl	    %[copyFileW],    %%eax"	    "\n\t"
	"pushl	    $0"				    "\n\t"
	"pushl	    %%ebx"			    "\n\t"
	"pushl	    %%ecx"			    "\n\t"
	"call	    *%%eax"			    "\n\t"

	/*
	 * Come here on normal exit. Recover the TCLEXCEPTION_REGISTRATION and
................................................................................

	:
	/* No outputs */
	:
	[registration]	"m"	(registration),
	[nativeDst]	"m"	(nativeDst),
	[nativeSrc]	"m"	(nativeSrc),
	[copyFileW]	"r"	(CopyFileW)
	:
	"%eax", "%ebx", "%ecx", "%edx", "memory"
	);
    if (registration.status != FALSE) {
	retval = TCL_OK;
    }
#else
#ifndef HAVE_NO_SEH
    __try {
#endif
	if (CopyFileW(nativeSrc, nativeDst, 0) != FALSE) {
	    retval = TCL_OK;
	}
#ifndef HAVE_NO_SEH
    } __except (EXCEPTION_EXECUTE_HANDLER) {}
#endif
#endif

................................................................................
    if (Tcl_GetErrno() == EBADF) {
	Tcl_SetErrno(EACCES);
	return TCL_ERROR;
    }
    if (Tcl_GetErrno() == EACCES) {
	DWORD srcAttr, dstAttr;

	srcAttr = GetFileAttributesW(nativeSrc);
	dstAttr = GetFileAttributesW(nativeDst);
	if (srcAttr != 0xffffffff) {
	    if (dstAttr == 0xffffffff) {
		dstAttr = 0;
	    }
	    if ((srcAttr & FILE_ATTRIBUTE_DIRECTORY) ||
		    (dstAttr & FILE_ATTRIBUTE_DIRECTORY)) {
		if (srcAttr & FILE_ATTRIBUTE_REPARSE_POINT) {
................................................................................
		    if (TclWinSymLinkCopyDirectory(nativeSrc, nativeDst)==0) {
			return TCL_OK;
		    }
		}
		Tcl_SetErrno(EISDIR);
	    }
	    if (dstAttr & FILE_ATTRIBUTE_READONLY) {
		SetFileAttributesW(nativeDst,
			dstAttr & ~((DWORD)FILE_ATTRIBUTE_READONLY));
		if (CopyFileW(nativeSrc, nativeDst,
			0) != FALSE) {
		    return TCL_OK;
		}

		/*
		 * Still can't copy onto dst. Return that error, and restore
		 * attributes of dst.
		 */

		TclWinConvertError(GetLastError());
		SetFileAttributesW(nativeDst, dstAttr);
	    }
	}
    }
    return TCL_ERROR;
}
 
/*
................................................................................
     */

    if (path == NULL || path[0] == '\0') {
	Tcl_SetErrno(ENOENT);
	return TCL_ERROR;
    }

    if (DeleteFileW(path) != FALSE) {
	return TCL_OK;
    }
    TclWinConvertError(GetLastError());

    if (Tcl_GetErrno() == EACCES) {
	attr = GetFileAttributesW(path);
	if (attr != 0xffffffff) {
	    if (attr & FILE_ATTRIBUTE_DIRECTORY) {
		if (attr & FILE_ATTRIBUTE_REPARSE_POINT) {
		    /*
		     * It is a symbolic link - remove it.
		     */
		    if (TclWinSymLinkDelete(path, 0) == 0) {
................................................................................
		 *
		 * Windows NT reports removing a directory as EACCES instead
		 * of EISDIR.
		 */

		Tcl_SetErrno(EISDIR);
	    } else if (attr & FILE_ATTRIBUTE_READONLY) {
		int res = SetFileAttributesW(path,
			attr & ~((DWORD) FILE_ATTRIBUTE_READONLY));

		if ((res != 0) &&
			(DeleteFileW(path) != FALSE)) {
		    return TCL_OK;
		}
		TclWinConvertError(GetLastError());
		if (res != 0) {
		    SetFileAttributesW(path, attr);
		}
	    }
	}
    } else if (Tcl_GetErrno() == ENOENT) {
	attr = GetFileAttributesW(path);
	if (attr != 0xffffffff) {
	    if (attr & FILE_ATTRIBUTE_DIRECTORY) {
		/*
		 * Windows 95 reports removing a directory as ENOENT instead
		 * of EISDIR.
		 */

................................................................................
    return DoCreateDirectory(Tcl_FSGetNativePath(pathPtr));
}

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

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

    if (nativePath == NULL || nativePath[0] == '\0') {
	Tcl_SetErrno(ENOENT);
	Tcl_DStringInit(errorPtr);
	return TCL_ERROR;
    }

    attr = GetFileAttributesW(nativePath);

    if (attr & FILE_ATTRIBUTE_REPARSE_POINT) {
	/*
	 * It is a symbolic link - remove it.
	 */
	if (TclWinSymLinkDelete(nativePath, 0) == 0) {
	    return TCL_OK;
	}
    } else {
	/*
	 * Ordinary directory.
	 */

	if (RemoveDirectoryW(nativePath) != FALSE) {
	    return TCL_OK;
	}
    }

    TclWinConvertError(GetLastError());

    if (Tcl_GetErrno() == EACCES) {
	attr = GetFileAttributesW(nativePath);
	if (attr != 0xffffffff) {
	    if ((attr & FILE_ATTRIBUTE_DIRECTORY) == 0) {
		/*
		 * Windows 95 reports calling RemoveDirectory on a file as an
		 * EACCES, not an ENOTDIR.
		 */

................................................................................
		if (TclWinSymLinkDelete(nativePath, 1) != 0) {
		    goto end;
		}
	    }

	    if (attr & FILE_ATTRIBUTE_READONLY) {
		attr &= ~FILE_ATTRIBUTE_READONLY;
		if (SetFileAttributesW(nativePath,
			attr) == FALSE) {
		    goto end;
		}
		if (RemoveDirectoryW(nativePath) != FALSE) {
		    return TCL_OK;
		}
		TclWinConvertError(GetLastError());
		SetFileAttributesW(nativePath,
			attr | FILE_ATTRIBUTE_READONLY);
	    }
	}
    }

    if (Tcl_GetErrno() == ENOTEMPTY) {
	/*
................................................................................
				 * 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_DATAW 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 = GetFileAttributesW(nativeSource);
    if (sourceAttr == 0xffffffff) {
	nativeErrfile = nativeSource;
	goto end;
    }

    if (sourceAttr & FILE_ATTRIBUTE_REPARSE_POINT) {
	/*
................................................................................
	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 = FindFirstFileW(nativeSource, &data);
    if (handle == INVALID_HANDLE_VALUE) {
	/*
	 * Can't read directory.
	 */

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

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

	WCHAR *wp = data.cFileName;
	if (*wp == '.') {
	    wp++;
	    if (*wp == '.') {
................................................................................
    case DOTREE_LINK:
	if (TclWinSymLinkCopyDirectory(nativeSrc, nativeDst) == TCL_OK) {
	    return TCL_OK;
	}
	break;
    case DOTREE_PRED:
	if (DoCreateDirectory(nativeDst) == TCL_OK) {
	    DWORD attr = GetFileAttributesW(nativeSrc);

	    if (SetFileAttributesW(nativeDst,
		    attr) != FALSE) {
		return TCL_OK;
	    }
	    TclWinConvertError(GetLastError());
	}
	break;
    case DOTREE_POSTD:
................................................................................
    Tcl_Obj **attributePtrPtr)	/* A pointer to return the object with. */
{
    DWORD result;
    const WCHAR *nativeName;
    int attr;

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

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

    attr = (int)(result & attributeArray[objIndex]);
................................................................................
	    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_DATAW data;
	    HANDLE handle;
	    DWORD attr;

	    tempPath = Tcl_FSJoinPath(splitPath, i+1);
	    Tcl_IncrRefCount(tempPath);

	    /*
................................................................................
	     * likely to lead to infinite loops.
	     */

	    tempString = TclGetStringFromObj(tempPath, &length);
	    Tcl_DStringInit(&ds);
	    nativeName = Tcl_UtfToWCharDString(tempString, length, &ds);
	    Tcl_DecrRefCount(tempPath);
	    handle = FindFirstFileW(nativeName, &data);
	    if (handle == INVALID_HANDLE_VALUE) {
		/*
		 * FindFirstFileW() doesn't like root directories. We would
		 * only get a root directory here if the caller specified "c:"
		 * or "c:." and the current directory on the drive was the
		 * root directory
		 */

		attr = GetFileAttributesW(nativeName);
		if ((attr!=0xFFFFFFFF) && (attr & FILE_ATTRIBUTE_DIRECTORY)) {
		    Tcl_DStringFree(&ds);
		    goto simple;
		}
	    }

	    if (handle == INVALID_HANDLE_VALUE) {
................................................................................
    Tcl_Obj *attributePtr)	/* The new value of the attribute. */
{
    DWORD fileAttributes, old;
    int yesNo, result;
    const WCHAR *nativeName;

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

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

    result = Tcl_GetBooleanFromObj(interp, attributePtr, &yesNo);
................................................................................
    if (yesNo) {
	fileAttributes |= (attributeArray[objIndex]);
    } else {
	fileAttributes &= ~(attributeArray[objIndex]);
    }

    if ((fileAttributes != old)
	    && !SetFileAttributesW(nativeName, fileAttributes)) {
	StatError(interp, fileName);
	return TCL_ERROR;
    }

    return result;
}
 
................................................................................
     * On Win32s:
     * GetLogicalDriveStrings() isn't implemented.
     * GetLogicalDrives() returns incorrect information.
     */

    if (GetLogicalDriveStringsA(sizeof(buf), buf) == 0) {
	/*
	 * GetVolumeInformationW() will detects all drives, but causes
	 * chattering on empty floppy drives. We only do this if
	 * GetLogicalDriveStrings() didn't work. It has also been reported
	 * that on some laptops it takes a while for GetVolumeInformationW() to
	 * return when pinging an empty floppy drive, another reason to try to
	 * avoid calling it.
	 */

	buf[1] = ':';
	buf[2] = '/';
	buf[3] = '\0';

    WCHAR *tempFilePart;
    DWORD attr;

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

    if (!GetFullPathName(linkTargetPath, MAX_PATH, tempFileName,
	    &tempFilePart)) {
	/*
	 * Invalid file.
	 */

	TclWinConvertError(GetLastError());
	return -1;
    }

    /*
     * Make sure source file doesn't exist.
     */

    attr = GetFileAttributes(linkSourcePath);
    if (attr != INVALID_FILE_ATTRIBUTES) {
	Tcl_SetErrno(EEXIST);
	return -1;
    }

    /*
     * Get the full path referenced by the source file/directory.
     */

    if (!GetFullPathName(linkSourcePath, MAX_PATH, tempFileName,
	    &tempFilePart)) {
	/*
	 * Invalid file.
	 */

	TclWinConvertError(GetLastError());
	return -1;
    }

    /*
     * Check the target.
     */

    attr = GetFileAttributes(linkTargetPath);
    if (attr == INVALID_FILE_ATTRIBUTES) {
	/*
	 * The target doesn't exist.
	 */

	TclWinConvertError(GetLastError());
    } else if ((attr & FILE_ATTRIBUTE_DIRECTORY) == 0) {
	/*
	 * It is a file.
	 */

	if (linkAction & TCL_CREATE_HARD_LINK) {
	    if (CreateHardLink(linkSourcePath, linkTargetPath, NULL)) {
		/*
		 * Success!
		 */

		return 0;
	    }

................................................................................
    WCHAR *tempFilePart;
    DWORD attr;

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

    if (!GetFullPathName(linkSourcePath, MAX_PATH, tempFileName,
	    &tempFilePart)) {
	/*
	 * Invalid file.
	 */

	TclWinConvertError(GetLastError());
	return NULL;
    }

    /*
     * Make sure source file does exist.
     */

    attr = GetFileAttributes(linkSourcePath);
    if (attr == INVALID_FILE_ATTRIBUTES) {
	/*
	 * The source doesn't exist.
	 */

	TclWinConvertError(GetLastError());
	return NULL;
................................................................................
    DUMMY_REPARSE_BUFFER dummy;
    REPARSE_DATA_BUFFER *reparseBuffer = (REPARSE_DATA_BUFFER *) &dummy;
    HANDLE hFile;
    DWORD returnedLength;

    memset(reparseBuffer, 0, sizeof(DUMMY_REPARSE_BUFFER));
    reparseBuffer->ReparseTag = IO_REPARSE_TAG_MOUNT_POINT;
    hFile = CreateFile(linkOrigPath, GENERIC_WRITE, 0, NULL, OPEN_EXISTING,
	    FILE_FLAG_OPEN_REPARSE_POINT | FILE_FLAG_BACKUP_SEMANTICS, NULL);

    if (hFile != INVALID_HANDLE_VALUE) {
	if (!DeviceIoControl(hFile, FSCTL_DELETE_REPARSE_POINT, reparseBuffer,
		REPARSE_MOUNTPOINT_HEADER_SIZE,NULL,0,&returnedLength,NULL)) {
	    /*
	     * Error setting junction.
................................................................................
	     */

	    TclWinConvertError(GetLastError());
	    CloseHandle(hFile);
	} else {
	    CloseHandle(hFile);
	    if (!linkOnly) {
		RemoveDirectory(linkOrigPath);
	    }
	    return 0;
	}
    }
    return -1;
}
 
................................................................................
    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;

    attr = GetFileAttributes(linkDirPath);
    if (!(attr & FILE_ATTRIBUTE_REPARSE_POINT)) {
	goto invalidError;
    }
    if (NativeReadReparse(linkDirPath, reparseBuffer, 0)) {
	return NULL;
    }

................................................................................
    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,
	    FILE_FLAG_OPEN_REPARSE_POINT | FILE_FLAG_BACKUP_SEMANTICS, NULL);

    if (hFile == INVALID_HANDLE_VALUE) {
	/*
	 * Error creating directory.
	 */
................................................................................
    HANDLE hFile;
    DWORD returnedLength;

    /*
     * Create the directory - it must not already exist.
     */

    if (CreateDirectory(linkDirPath, NULL) == 0) {
	/*
	 * Error creating directory.
	 */

	TclWinConvertError(GetLastError());
	return -1;
    }
    hFile = CreateFile(linkDirPath, GENERIC_WRITE, 0, NULL,
	    OPEN_EXISTING, FILE_FLAG_OPEN_REPARSE_POINT
	    | FILE_FLAG_BACKUP_SEMANTICS, NULL);
    if (hFile == INVALID_HANDLE_VALUE) {
	/*
	 * Error creating directory.
	 */

................................................................................
	    NULL, 0, &returnedLength, NULL)) {
	/*
	 * Error setting junction.
	 */

	TclWinConvertError(GetLastError());
	CloseHandle(hFile);
	RemoveDirectory(linkDirPath);
	return -1;
    }
    CloseHandle(hFile);

    /*
     * We succeeded.
     */
................................................................................
	    DWORD attr;
	    WIN32_FILE_ATTRIBUTE_DATA data;
	    size_t length = 0;
	    const char *str = TclGetStringFromObj(norm, &length);

	    native = Tcl_FSGetNativePath(pathPtr);

	    if (GetFileAttributesEx(native,
		    GetFileExInfoStandard, &data) != TRUE) {
		return TCL_OK;
	    }
	    attr = data.dwFileAttributes;

	    if (NativeMatchType(WinIsDrive(str, length), attr, native, types)) {
		Tcl_ListObjAppendElement(interp, resultPtr, pathPtr);
	    }
	}
	return TCL_OK;
    } else {
	DWORD attr;
	HANDLE handle;
	WIN32_FIND_DATA data;
	const char *dirName;	/* UTF-8 dir name, later with pattern
				 * appended. */
	size_t dirLength;
	int matchSpecialDots;
	Tcl_DString ds;		/* Native encoding of dir, also used
				 * temporarily for other things. */
	Tcl_DString dsOrig;	/* UTF-8 encoding of dir. */
................................................................................
	 * Verify that the specified path exists and is actually a directory.
	 */

	native = Tcl_FSGetNativePath(pathPtr);
	if (native == NULL) {
	    return TCL_OK;
	}
	attr = GetFileAttributes(native);

	if ((attr == INVALID_FILE_ATTRIBUTES)
	    || ((attr & FILE_ATTRIBUTE_DIRECTORY) == 0)) {
	    return TCL_OK;
	}

	/*
................................................................................
	} else {
	    dirName = TclDStringAppendLiteral(&dsOrig, "*.*");
	}

	Tcl_DStringInit(&ds);
	native = Tcl_UtfToWCharDString(dirName, -1, &ds);
	if ((types == NULL) || (types->type != TCL_GLOB_TYPE_DIR)) {
	    handle = FindFirstFile(native, &data);
	} else {
	    /*
	     * We can be more efficient, for pure directory requests.
	     */

	    handle = FindFirstFileEx(native,
		    FindExInfoStandard, &data,
		    FindExSearchLimitToDirectories, NULL, 0);
	}

	if (handle == INVALID_HANDLE_VALUE) {
	    DWORD err = GetLastError();

................................................................................
	    }

	    /*
	     * Free ds here to ensure that native is valid above.
	     */

	    Tcl_DStringFree(&ds);
	} while (FindNextFile(handle, &data) == TRUE);

	FindClose(handle);
	Tcl_DStringFree(&dsOrig);
	return TCL_OK;
    }
}
 
................................................................................
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) {
	/*
	 * File might not exist.
	 */

	DWORD lasterror = GetLastError();
................................................................................
	    if (mode & W_OK) {
		mask |= GENERIC_WRITE;
	    }
	    if (mode & X_OK) {
		mask |= GENERIC_EXECUTE;
	    }

	    hFile = CreateFile(nativePath, mask,
		    FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
		    NULL, OPEN_EXISTING, FILE_FLAG_NO_BUFFERING, NULL);
	    if (hFile != INVALID_HANDLE_VALUE) {
		CloseHandle(hFile);
		return 0;
	    }

................................................................................
	int error;

	/*
	 * First find out how big the buffer needs to be.
	 */

	size = 0;
	GetFileSecurity(nativePath,
		OWNER_SECURITY_INFORMATION | GROUP_SECURITY_INFORMATION
		| DACL_SECURITY_INFORMATION | LABEL_SECURITY_INFORMATION,
		0, 0, &size);

	/*
	 * Should have failed with ERROR_INSUFFICIENT_BUFFER
	 */
................................................................................
	sdPtr = (SECURITY_DESCRIPTOR *) HeapAlloc(GetProcessHeap(), 0, size);

	if (sdPtr == NULL) {
	    goto accessError;
	}

	/*
	 * Call GetFileSecurity() for real.
	 */

	if (!GetFileSecurity(nativePath,
		OWNER_SECURITY_INFORMATION | GROUP_SECURITY_INFORMATION
		| DACL_SECURITY_INFORMATION | LABEL_SECURITY_INFORMATION,
		sdPtr, size, &size)) {
	    /*
	     * Error getting owner SD
	     */

................................................................................
    const WCHAR *nativePath;

    nativePath = Tcl_FSGetNativePath(pathPtr);

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

    if (result == 0) {
	TclWinConvertError(GetLastError());
	return -1;
    }
    return 0;
}
................................................................................
    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(
		    "error getting working directory name: %s",
		    Tcl_PosixError(interp)));
	}
	return NULL;
................................................................................
     * CON, NULL, COM1, LPT1 etc. For these, we still need to do the
     * CreateFile as some may not exist (e.g. there is no CON in wish by
     * default). However the subsequent GetFileInformationByHandle will
     * fail. We do a WinIsReserved to see if it is one of the special names,
     * and if successful, mock up a BY_HANDLE_FILE_INFORMATION structure.
     */

    fileHandle = CreateFile(nativePath, GENERIC_READ,
	    FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
	    NULL, OPEN_EXISTING,
	    FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OPEN_REPARSE_POINT, NULL);

    if (fileHandle != INVALID_HANDLE_VALUE) {
	BY_HANDLE_FILE_INFORMATION data;

................................................................................
    } else {
	/*
	 * Fall back on the less capable routines. This means no nlink or ino.
	 */

	WIN32_FILE_ATTRIBUTE_DATA data;

	if (GetFileAttributesEx(nativePath,
		GetFileExInfoStandard, &data) != TRUE) {
	    HANDLE hFind;
	    WIN32_FIND_DATA ffd;
	    DWORD lasterror = GetLastError();

	    if (lasterror != ERROR_SHARING_VIOLATION) {
		TclWinConvertError(lasterror);
		return -1;
		}
	    hFind = FindFirstFile(nativePath, &ffd);
	    if (hFind == INVALID_HANDLE_VALUE) {
		TclWinConvertError(GetLastError());
		return -1;
	    }
	    memcpy(&data, &ffd, sizeof(data));
	    FindClose(hFind);
	}
................................................................................
{
    int dev;
    Tcl_DString ds;
    WCHAR nativeFullPath[MAX_PATH];
    WCHAR *nativePart;
    const char *fullPath;

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

    if ((fullPath[0] == '\\') && (fullPath[1] == '\\')) {
	const char *p;
	DWORD dw;
	const WCHAR *nativeVol;
................................................................................
	    p = fullPath + Tcl_DStringLength(&ds);
	} else {
	    p++;
	}
	Tcl_DStringInit(&volString);
	nativeVol = Tcl_UtfToWCharDString(fullPath, p - fullPath, &volString);
	dw = (DWORD) -1;
	GetVolumeInformation(nativeVol, NULL, 0, &dw, NULL, NULL, NULL, 0);

	/*
	 * GetFullPathName() turns special devices like "NUL" into "\\.\NUL",
	 * but GetVolumeInformation() returns failure for "\\.\NUL". This will
	 * cause "NUL" to get a drive number of -1, which makes about as much
	 * sense as anything since the special devices don't live on any
	 * drive.
	 */

	dev = dw;
	Tcl_DStringFree(&volString);
................................................................................

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

    firstSeparator = strchr(path, '/');
    if (firstSeparator == NULL) {
	found = GetVolumeInformation(Tcl_FSGetNativePath(pathPtr),
		NULL, 0, NULL, NULL, NULL, volType, VOL_BUF_SIZE);
    } else {
	Tcl_Obj *driveName = Tcl_NewStringObj(path, firstSeparator - path+1);

	Tcl_IncrRefCount(driveName);
	found = GetVolumeInformation(Tcl_FSGetNativePath(driveName),
		NULL, 0, NULL, NULL, NULL, volType, VOL_BUF_SIZE);
	Tcl_DecrRefCount(driveName);
    }

    if (found == 0) {
	return NULL;
    } else {
................................................................................
	    WIN32_FILE_ATTRIBUTE_DATA data;
	    const WCHAR *nativePath;

	    Tcl_DStringInit(&ds);
	    nativePath = Tcl_UtfToWCharDString(path,
		    currentPathEndPosition - path, &ds);

	    if (GetFileAttributesEx(nativePath,
		    GetFileExInfoStandard, &data) != TRUE) {
		/*
		 * File doesn't exist.
		 */

		if (isDrive) {
		    int len = WinIsReserved(path);
................................................................................
    FILETIME lastAccessTime, lastModTime;

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

    native = Tcl_FSGetNativePath(pathPtr);

    attr = GetFileAttributes(native);

    if (attr != INVALID_FILE_ATTRIBUTES && attr & FILE_ATTRIBUTE_DIRECTORY) {
	flags = FILE_FLAG_BACKUP_SEMANTICS;
    }

    /*
     * We use the native APIs (not 'utime') because there are some daylight
     * savings complications that utime gets wrong.
     */

    fileHandle = CreateFile(native, FILE_WRITE_ATTRIBUTES, 0, NULL,
	    OPEN_EXISTING, flags, NULL);

    if (fileHandle == INVALID_HANDLE_VALUE ||
	    !SetFileTime(fileHandle, NULL, &lastAccessTime, &lastModTime)) {
	TclWinConvertError(GetLastError());
	res = -1;
    }
................................................................................
    HANDLE token;
    LPBYTE buf = NULL;
    DWORD bufsz;
    int owned = 0;

    native = Tcl_FSGetNativePath(pathPtr);

    if (GetNamedSecurityInfo((LPTSTR) native, SE_FILE_OBJECT,
	    OWNER_SECURITY_INFORMATION, &ownerSid, NULL, NULL, NULL,
	    &secd) != ERROR_SUCCESS) {
        /*
	 * Either not a file, or we do not have access to it in which case we
	 * are in all likelihood not the owner.
	 */

    WCHAR *tempFilePart;
    DWORD attr;

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

    if (!GetFullPathNameW(linkTargetPath, MAX_PATH, tempFileName,
	    &tempFilePart)) {
	/*
	 * Invalid file.
	 */

	TclWinConvertError(GetLastError());
	return -1;
    }

    /*
     * Make sure source file doesn't exist.
     */

    attr = GetFileAttributesW(linkSourcePath);
    if (attr != INVALID_FILE_ATTRIBUTES) {
	Tcl_SetErrno(EEXIST);
	return -1;
    }

    /*
     * Get the full path referenced by the source file/directory.
     */

    if (!GetFullPathNameW(linkSourcePath, MAX_PATH, tempFileName,
	    &tempFilePart)) {
	/*
	 * Invalid file.
	 */

	TclWinConvertError(GetLastError());
	return -1;
    }

    /*
     * Check the target.
     */

    attr = GetFileAttributesW(linkTargetPath);
    if (attr == INVALID_FILE_ATTRIBUTES) {
	/*
	 * The target doesn't exist.
	 */

	TclWinConvertError(GetLastError());
    } else if ((attr & FILE_ATTRIBUTE_DIRECTORY) == 0) {
	/*
	 * It is a file.
	 */

	if (linkAction & TCL_CREATE_HARD_LINK) {
	    if (CreateHardLinkW(linkSourcePath, linkTargetPath, NULL)) {
		/*
		 * Success!
		 */

		return 0;
	    }

................................................................................
    WCHAR *tempFilePart;
    DWORD attr;

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

    if (!GetFullPathNameW(linkSourcePath, MAX_PATH, tempFileName,
	    &tempFilePart)) {
	/*
	 * Invalid file.
	 */

	TclWinConvertError(GetLastError());
	return NULL;
    }

    /*
     * Make sure source file does exist.
     */

    attr = GetFileAttributesW(linkSourcePath);
    if (attr == INVALID_FILE_ATTRIBUTES) {
	/*
	 * The source doesn't exist.
	 */

	TclWinConvertError(GetLastError());
	return NULL;
................................................................................
    DUMMY_REPARSE_BUFFER dummy;
    REPARSE_DATA_BUFFER *reparseBuffer = (REPARSE_DATA_BUFFER *) &dummy;
    HANDLE hFile;
    DWORD returnedLength;

    memset(reparseBuffer, 0, sizeof(DUMMY_REPARSE_BUFFER));
    reparseBuffer->ReparseTag = IO_REPARSE_TAG_MOUNT_POINT;
    hFile = CreateFileW(linkOrigPath, GENERIC_WRITE, 0, NULL, OPEN_EXISTING,
	    FILE_FLAG_OPEN_REPARSE_POINT | FILE_FLAG_BACKUP_SEMANTICS, NULL);

    if (hFile != INVALID_HANDLE_VALUE) {
	if (!DeviceIoControl(hFile, FSCTL_DELETE_REPARSE_POINT, reparseBuffer,
		REPARSE_MOUNTPOINT_HEADER_SIZE,NULL,0,&returnedLength,NULL)) {
	    /*
	     * Error setting junction.
................................................................................
	     */

	    TclWinConvertError(GetLastError());
	    CloseHandle(hFile);
	} else {
	    CloseHandle(hFile);
	    if (!linkOnly) {
		RemoveDirectoryW(linkOrigPath);
	    }
	    return 0;
	}
    }
    return -1;
}
 
................................................................................
    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;

    attr = GetFileAttributesW(linkDirPath);
    if (!(attr & FILE_ATTRIBUTE_REPARSE_POINT)) {
	goto invalidError;
    }
    if (NativeReadReparse(linkDirPath, reparseBuffer, 0)) {
	return NULL;
    }

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

    hFile = CreateFileW(linkDirPath, desiredAccess, FILE_SHARE_READ, NULL,
	    OPEN_EXISTING,
	    FILE_FLAG_OPEN_REPARSE_POINT | FILE_FLAG_BACKUP_SEMANTICS, NULL);

    if (hFile == INVALID_HANDLE_VALUE) {
	/*
	 * Error creating directory.
	 */
................................................................................
    HANDLE hFile;
    DWORD returnedLength;

    /*
     * Create the directory - it must not already exist.
     */

    if (CreateDirectoryW(linkDirPath, NULL) == 0) {
	/*
	 * Error creating directory.
	 */

	TclWinConvertError(GetLastError());
	return -1;
    }
    hFile = CreateFileW(linkDirPath, GENERIC_WRITE, 0, NULL,
	    OPEN_EXISTING, FILE_FLAG_OPEN_REPARSE_POINT
	    | FILE_FLAG_BACKUP_SEMANTICS, NULL);
    if (hFile == INVALID_HANDLE_VALUE) {
	/*
	 * Error creating directory.
	 */

................................................................................
	    NULL, 0, &returnedLength, NULL)) {
	/*
	 * Error setting junction.
	 */

	TclWinConvertError(GetLastError());
	CloseHandle(hFile);
	RemoveDirectoryW(linkDirPath);
	return -1;
    }
    CloseHandle(hFile);

    /*
     * We succeeded.
     */
................................................................................
	    DWORD attr;
	    WIN32_FILE_ATTRIBUTE_DATA data;
	    size_t length = 0;
	    const char *str = TclGetStringFromObj(norm, &length);

	    native = Tcl_FSGetNativePath(pathPtr);

	    if (GetFileAttributesExW(native,
		    GetFileExInfoStandard, &data) != TRUE) {
		return TCL_OK;
	    }
	    attr = data.dwFileAttributes;

	    if (NativeMatchType(WinIsDrive(str, length), attr, native, types)) {
		Tcl_ListObjAppendElement(interp, resultPtr, pathPtr);
	    }
	}
	return TCL_OK;
    } else {
	DWORD attr;
	HANDLE handle;
	WIN32_FIND_DATAW data;
	const char *dirName;	/* UTF-8 dir name, later with pattern
				 * appended. */
	size_t dirLength;
	int matchSpecialDots;
	Tcl_DString ds;		/* Native encoding of dir, also used
				 * temporarily for other things. */
	Tcl_DString dsOrig;	/* UTF-8 encoding of dir. */
................................................................................
	 * Verify that the specified path exists and is actually a directory.
	 */

	native = Tcl_FSGetNativePath(pathPtr);
	if (native == NULL) {
	    return TCL_OK;
	}
	attr = GetFileAttributesW(native);

	if ((attr == INVALID_FILE_ATTRIBUTES)
	    || ((attr & FILE_ATTRIBUTE_DIRECTORY) == 0)) {
	    return TCL_OK;
	}

	/*
................................................................................
	} else {
	    dirName = TclDStringAppendLiteral(&dsOrig, "*.*");
	}

	Tcl_DStringInit(&ds);
	native = Tcl_UtfToWCharDString(dirName, -1, &ds);
	if ((types == NULL) || (types->type != TCL_GLOB_TYPE_DIR)) {
	    handle = FindFirstFileW(native, &data);
	} else {
	    /*
	     * We can be more efficient, for pure directory requests.
	     */

	    handle = FindFirstFileExW(native,
		    FindExInfoStandard, &data,
		    FindExSearchLimitToDirectories, NULL, 0);
	}

	if (handle == INVALID_HANDLE_VALUE) {
	    DWORD err = GetLastError();

................................................................................
	    }

	    /*
	     * Free ds here to ensure that native is valid above.
	     */

	    Tcl_DStringFree(&ds);
	} while (FindNextFileW(handle, &data) == TRUE);

	FindClose(handle);
	Tcl_DStringFree(&dsOrig);
	return TCL_OK;
    }
}
 
................................................................................
static int
NativeAccess(
    const WCHAR *nativePath,	/* Path of file to access, native encoding. */
    int mode)			/* Permission setting. */
{
    DWORD attr;

    attr = GetFileAttributesW(nativePath);

    if (attr == INVALID_FILE_ATTRIBUTES) {
	/*
	 * File might not exist.
	 */

	DWORD lasterror = GetLastError();
................................................................................
	    if (mode & W_OK) {
		mask |= GENERIC_WRITE;
	    }
	    if (mode & X_OK) {
		mask |= GENERIC_EXECUTE;
	    }

	    hFile = CreateFileW(nativePath, mask,
		    FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
		    NULL, OPEN_EXISTING, FILE_FLAG_NO_BUFFERING, NULL);
	    if (hFile != INVALID_HANDLE_VALUE) {
		CloseHandle(hFile);
		return 0;
	    }

................................................................................
	int error;

	/*
	 * First find out how big the buffer needs to be.
	 */

	size = 0;
	GetFileSecurityW(nativePath,
		OWNER_SECURITY_INFORMATION | GROUP_SECURITY_INFORMATION
		| DACL_SECURITY_INFORMATION | LABEL_SECURITY_INFORMATION,
		0, 0, &size);

	/*
	 * Should have failed with ERROR_INSUFFICIENT_BUFFER
	 */
................................................................................
	sdPtr = (SECURITY_DESCRIPTOR *) HeapAlloc(GetProcessHeap(), 0, size);

	if (sdPtr == NULL) {
	    goto accessError;
	}

	/*
	 * Call GetFileSecurityW() for real.
	 */

	if (!GetFileSecurityW(nativePath,
		OWNER_SECURITY_INFORMATION | GROUP_SECURITY_INFORMATION
		| DACL_SECURITY_INFORMATION | LABEL_SECURITY_INFORMATION,
		sdPtr, size, &size)) {
	    /*
	     * Error getting owner SD
	     */

................................................................................
    const WCHAR *nativePath;

    nativePath = Tcl_FSGetNativePath(pathPtr);

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

    if (result == 0) {
	TclWinConvertError(GetLastError());
	return -1;
    }
    return 0;
}
................................................................................
    Tcl_DString *bufferPtr)	/* Uninitialized or free DString filled with
				 * name of current directory. */
{
    WCHAR buffer[MAX_PATH];
    char *p;
    WCHAR *native;

    if (GetCurrentDirectoryW(MAX_PATH, buffer) == 0) {
	TclWinConvertError(GetLastError());
	if (interp != NULL) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "error getting working directory name: %s",
		    Tcl_PosixError(interp)));
	}
	return NULL;
................................................................................
     * CON, NULL, COM1, LPT1 etc. For these, we still need to do the
     * CreateFile as some may not exist (e.g. there is no CON in wish by
     * default). However the subsequent GetFileInformationByHandle will
     * fail. We do a WinIsReserved to see if it is one of the special names,
     * and if successful, mock up a BY_HANDLE_FILE_INFORMATION structure.
     */

    fileHandle = CreateFileW(nativePath, GENERIC_READ,
	    FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
	    NULL, OPEN_EXISTING,
	    FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OPEN_REPARSE_POINT, NULL);

    if (fileHandle != INVALID_HANDLE_VALUE) {
	BY_HANDLE_FILE_INFORMATION data;

................................................................................
    } else {
	/*
	 * Fall back on the less capable routines. This means no nlink or ino.
	 */

	WIN32_FILE_ATTRIBUTE_DATA data;

	if (GetFileAttributesExW(nativePath,
		GetFileExInfoStandard, &data) != TRUE) {
	    HANDLE hFind;
	    WIN32_FIND_DATAW ffd;
	    DWORD lasterror = GetLastError();

	    if (lasterror != ERROR_SHARING_VIOLATION) {
		TclWinConvertError(lasterror);
		return -1;
		}
	    hFind = FindFirstFileW(nativePath, &ffd);
	    if (hFind == INVALID_HANDLE_VALUE) {
		TclWinConvertError(GetLastError());
		return -1;
	    }
	    memcpy(&data, &ffd, sizeof(data));
	    FindClose(hFind);
	}
................................................................................
{
    int dev;
    Tcl_DString ds;
    WCHAR nativeFullPath[MAX_PATH];
    WCHAR *nativePart;
    const char *fullPath;

    GetFullPathNameW(nativePath, MAX_PATH, nativeFullPath, &nativePart);
    Tcl_DStringInit(&ds);
    fullPath = Tcl_WCharToUtfDString(nativeFullPath, -1, &ds);

    if ((fullPath[0] == '\\') && (fullPath[1] == '\\')) {
	const char *p;
	DWORD dw;
	const WCHAR *nativeVol;
................................................................................
	    p = fullPath + Tcl_DStringLength(&ds);
	} else {
	    p++;
	}
	Tcl_DStringInit(&volString);
	nativeVol = Tcl_UtfToWCharDString(fullPath, p - fullPath, &volString);
	dw = (DWORD) -1;
	GetVolumeInformationW(nativeVol, NULL, 0, &dw, NULL, NULL, NULL, 0);

	/*
	 * GetFullPathNameW() turns special devices like "NUL" into "\\.\NUL",
	 * but GetVolumeInformationW() returns failure for "\\.\NUL". This will
	 * cause "NUL" to get a drive number of -1, which makes about as much
	 * sense as anything since the special devices don't live on any
	 * drive.
	 */

	dev = dw;
	Tcl_DStringFree(&volString);
................................................................................

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

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

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

    firstSeparator = strchr(path, '/');
    if (firstSeparator == NULL) {
	found = GetVolumeInformationW(Tcl_FSGetNativePath(pathPtr),
		NULL, 0, NULL, NULL, NULL, volType, VOL_BUF_SIZE);
    } else {
	Tcl_Obj *driveName = Tcl_NewStringObj(path, firstSeparator - path+1);

	Tcl_IncrRefCount(driveName);
	found = GetVolumeInformationW(Tcl_FSGetNativePath(driveName),
		NULL, 0, NULL, NULL, NULL, volType, VOL_BUF_SIZE);
	Tcl_DecrRefCount(driveName);
    }

    if (found == 0) {
	return NULL;
    } else {
................................................................................
	    WIN32_FILE_ATTRIBUTE_DATA data;
	    const WCHAR *nativePath;

	    Tcl_DStringInit(&ds);
	    nativePath = Tcl_UtfToWCharDString(path,
		    currentPathEndPosition - path, &ds);

	    if (GetFileAttributesExW(nativePath,
		    GetFileExInfoStandard, &data) != TRUE) {
		/*
		 * File doesn't exist.
		 */

		if (isDrive) {
		    int len = WinIsReserved(path);
................................................................................
    FILETIME lastAccessTime, lastModTime;

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

    native = Tcl_FSGetNativePath(pathPtr);

    attr = GetFileAttributesW(native);

    if (attr != INVALID_FILE_ATTRIBUTES && attr & FILE_ATTRIBUTE_DIRECTORY) {
	flags = FILE_FLAG_BACKUP_SEMANTICS;
    }

    /*
     * We use the native APIs (not 'utime') because there are some daylight
     * savings complications that utime gets wrong.
     */

    fileHandle = CreateFileW(native, FILE_WRITE_ATTRIBUTES, 0, NULL,
	    OPEN_EXISTING, flags, NULL);

    if (fileHandle == INVALID_HANDLE_VALUE ||
	    !SetFileTime(fileHandle, NULL, &lastAccessTime, &lastModTime)) {
	TclWinConvertError(GetLastError());
	res = -1;
    }
................................................................................
    HANDLE token;
    LPBYTE buf = NULL;
    DWORD bufsz;
    int owned = 0;

    native = Tcl_FSGetNativePath(pathPtr);

    if (GetNamedSecurityInfoW((LPWSTR) native, SE_FILE_OBJECT,
	    OWNER_SECURITY_INFORMATION, &ownerSid, NULL, NULL, NULL,
	    &secd) != ERROR_SUCCESS) {
        /*
	 * Either not a file, or we do not have access to it in which case we
	 * are in all likelihood not the owner.
	 */

#include "tclWinInt.h"
#include <winnt.h>
#include <winbase.h>
#include <lmcons.h>

/*
 * GetUserName() is found in advapi32.dll
 */
#ifdef _MSC_VER
#   pragma comment(lib, "advapi32.lib")
#endif

/*
 * The following declaration is a workaround for some Microsoft brain damage.
................................................................................
#ifdef STATIC_BUILD
    /*
     * If we are in a statically linked executable, then we need to explicitly
     * initialize the Windows function tables here since DllMain() will not be
     * invoked.
     */

    TclWinInit(GetModuleHandle(NULL));
#endif

    /*
     * Fill available functions depending on windows version
     */
    handle = GetModuleHandle(L"KERNEL32");
    tclWinProcs.cancelSynchronousIo =
	    (BOOL (WINAPI *)(HANDLE)) GetProcAddress(handle,
	    "CancelSynchronousIo");
}
 
/*
 *-------------------------------------------------------------------------
................................................................................
	objPtr = Tcl_NewStringObj(buf, -1);
	Tcl_ListObjAppendElement(NULL, pathPtr, objPtr);

	TclWinNoBackslash(buf);
	Tcl_SplitPath(buf, &pathc, &pathv);

	/*
	 * The lstrcmpi() will work even if pathv[pathc-1] is random UTF-8
	 * chars because I know shortlib is ascii.
	 */

	if ((pathc > 0) && (lstrcmpiA(shortlib, pathv[pathc - 1]) != 0)) {
	    /*
	     * TCL_LIBRARY is set but refers to a different tcl installation
	     * than the current version. Try fiddling with the specified
................................................................................
{
    Tcl_DStringInit(bufferPtr);

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

	if (!GetUserName(szUserName, &cchUserNameLen)) {
	    return NULL;
	}
	cchUserNameLen--;
	Tcl_DStringInit(bufferPtr);
	Tcl_WCharToUtfDString(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;

#include "tclWinInt.h"
#include <winnt.h>
#include <winbase.h>
#include <lmcons.h>

/*
 * GetUserNameW() is found in advapi32.dll
 */
#ifdef _MSC_VER
#   pragma comment(lib, "advapi32.lib")
#endif

/*
 * The following declaration is a workaround for some Microsoft brain damage.
................................................................................
#ifdef STATIC_BUILD
    /*
     * If we are in a statically linked executable, then we need to explicitly
     * initialize the Windows function tables here since DllMain() will not be
     * invoked.
     */

    TclWinInit(GetModuleHandleW(NULL));
#endif

    /*
     * Fill available functions depending on windows version
     */
    handle = GetModuleHandleW(L"KERNEL32");
    tclWinProcs.cancelSynchronousIo =
	    (BOOL (WINAPI *)(HANDLE)) GetProcAddress(handle,
	    "CancelSynchronousIo");
}
 
/*
 *-------------------------------------------------------------------------
................................................................................
	objPtr = Tcl_NewStringObj(buf, -1);
	Tcl_ListObjAppendElement(NULL, pathPtr, objPtr);

	TclWinNoBackslash(buf);
	Tcl_SplitPath(buf, &pathc, &pathv);

	/*
	 * The lstrcmpiA() will work even if pathv[pathc-1] is random UTF-8
	 * chars because I know shortlib is ascii.
	 */

	if ((pathc > 0) && (lstrcmpiA(shortlib, pathv[pathc - 1]) != 0)) {
	    /*
	     * TCL_LIBRARY is set but refers to a different tcl installation
	     * than the current version. Try fiddling with the specified
................................................................................
{
    Tcl_DStringInit(bufferPtr);

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

	if (!GetUserNameW(szUserName, &cchUserNameLen)) {
	    return NULL;
	}
	cchUserNameLen--;
	Tcl_DStringInit(bufferPtr);
	Tcl_WCharToUtfDString(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 = GetModuleHandleW(L"NTDLL");
	int(__stdcall *getversion)(void *) =
		(int(__stdcall *)(void *)) GetProcAddress(handle, "RtlGetVersion");
	osInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
	if (!getversion || getversion(&osInfo)) {
	    GetVersionExW(&osInfo);
	}
	osInfoInitialized = 1;

     * First try the full path the user gave us. This is particularly
     * important if the cwd is inside a vfs, and we are trying to load using a
     * relative path.
     */

    nativeName = Tcl_FSGetNativePath(pathPtr);
    if (nativeName != NULL) {
	hInstance = LoadLibraryEx(nativeName, NULL,
		LOAD_WITH_ALTERED_SEARCH_PATH);
    }
    if (hInstance == NULL) {
	/*
	 * Let the OS loader examine the binary search path for whatever
	 * string the user gave us which hopefully refers to a file on the
	 * binary path.
................................................................................
         * second load attempt below also fails.
        */
        firstError = (nativeName == NULL) ?
		ERROR_MOD_NOT_FOUND : GetLastError();

	Tcl_DStringInit(&ds);
	nativeName = Tcl_UtfToWCharDString(TclGetString(pathPtr), -1, &ds);
	hInstance = LoadLibraryEx(nativeName, NULL,
		LOAD_WITH_ALTERED_SEARCH_PATH);
	Tcl_DStringFree(&ds);
    }

    if (hInstance == NULL) {
	DWORD lastError;
        Tcl_Obj *errMsg;

     * First try the full path the user gave us. This is particularly
     * important if the cwd is inside a vfs, and we are trying to load using a
     * relative path.
     */

    nativeName = Tcl_FSGetNativePath(pathPtr);
    if (nativeName != NULL) {
	hInstance = LoadLibraryExW(nativeName, NULL,
		LOAD_WITH_ALTERED_SEARCH_PATH);
    }
    if (hInstance == NULL) {
	/*
	 * Let the OS loader examine the binary search path for whatever
	 * string the user gave us which hopefully refers to a file on the
	 * binary path.
................................................................................
         * second load attempt below also fails.
        */
        firstError = (nativeName == NULL) ?
		ERROR_MOD_NOT_FOUND : GetLastError();

	Tcl_DStringInit(&ds);
	nativeName = Tcl_UtfToWCharDString(TclGetString(pathPtr), -1, &ds);
	hInstance = LoadLibraryExW(nativeName, NULL,
		LOAD_WITH_ALTERED_SEARCH_PATH);
	Tcl_DStringFree(&ds);
    }

    if (hInstance == NULL) {
	DWORD lastError;
        Tcl_Obj *errMsg;

	/*
	 * Register Notifier window class if this is the first thread to use
	 * this module.
	 */

	EnterCriticalSection(&notifierMutex);
	if (notifierCount == 0) {
	    WNDCLASS clazz;

	    clazz.style = 0;
	    clazz.cbClsExtra = 0;
	    clazz.cbWndExtra = 0;
	    clazz.hInstance = TclWinGetTclInstance();
	    clazz.hbrBackground = NULL;
	    clazz.lpszMenuName = NULL;
	    clazz.lpszClassName = className;
	    clazz.lpfnWndProc = NotifierProc;
	    clazz.hIcon = NULL;
	    clazz.hCursor = NULL;

	    if (!RegisterClass(&clazz)) {
		Tcl_Panic("Unable to register TclNotifier window class");
	    }
	}
	notifierCount++;
	LeaveCriticalSection(&notifierMutex);

	tsdPtr->pending = 0;
	tsdPtr->timerActive = 0;

	InitializeCriticalSection(&tsdPtr->crit);

	tsdPtr->hwnd = NULL;
	tsdPtr->thread = GetCurrentThreadId();
	tsdPtr->event = CreateEvent(NULL, TRUE /* manual */,
		FALSE /* !signaled */, NULL);

	return tsdPtr;
    }
}
 
/*
................................................................................
	 * notifier window class.
	 */

	EnterCriticalSection(&notifierMutex);
	if (notifierCount) {
	    notifierCount--;
	    if (notifierCount == 0) {
		UnregisterClass(className, TclWinGetTclInstance());
	    }
	}
	LeaveCriticalSection(&notifierMutex);
    }
}
 
/*
................................................................................
	if (tsdPtr->hwnd) {
	    /*
	     * We do need to lock around access to the pending flag.
	     */

	    EnterCriticalSection(&tsdPtr->crit);
	    if (!tsdPtr->pending) {
		PostMessage(tsdPtr->hwnd, WM_WAKEUP, 0, 0);
	    }
	    tsdPtr->pending = 1;
	    LeaveCriticalSection(&tsdPtr->crit);
	} else {
	    SetEvent(tsdPtr->event);
	}
    }
................................................................................
	 * or Windows will hang waiting for the window to respond to
	 * synchronous system messages. At some point, we may want to consider
	 * destroying the window if we leave the modal loop, but for now we'll
	 * leave it around.
	 */

	if (mode == TCL_SERVICE_ALL && !tsdPtr->hwnd) {
	    tsdPtr->hwnd = CreateWindow(className, className,
		    WS_TILED, 0, 0, 0, 0, NULL, NULL, TclWinGetTclInstance(),
		    NULL);

	    /*
	     * Send an initial message to the window to ensure that we wake up
	     * the notifier once we get into the modal loop. This will force
	     * the notifier to recompute the timeout value and schedule a timer
................................................................................
    ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);

    if (message == WM_WAKEUP) {
	EnterCriticalSection(&tsdPtr->crit);
	tsdPtr->pending = 0;
	LeaveCriticalSection(&tsdPtr->crit);
    } else if (message != WM_TIMER) {
	return DefWindowProc(hwnd, message, wParam, lParam);
    }

    /*
     * Process all of the runnable events.
     */

    Tcl_ServiceAll();
................................................................................

	/*
	 * Check to see if there are any messages in the queue before waiting
	 * because MsgWaitForMultipleObjects will not wake up if there are
	 * events currently sitting in the queue.
	 */

	if (!PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE)) {
	    /*
	     * Wait for something to happen (a signal from another thread, a
	     * message, or timeout) or loop servicing asynchronous procedure
	     * calls queued to this thread.
	     */

	again:
................................................................................
	    }
	}

	/*
	 * Check to see if there are any messages to process.
	 */

	if (PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE)) {
	    /*
	     * Retrieve and dispatch the first message.
	     */

	    result = GetMessage(&msg, NULL, 0, 0);
	    if (result == 0) {
		/*
		 * We received a request to exit this thread (WM_QUIT), so
		 * propagate the quit message and start unwinding.
		 */

		PostQuitMessage((int) msg.wParam);
................................................................................
		 * We got an error from the system. I have no idea why this
		 * would happen, so we'll just unwind.
		 */

		status = -1;
	    } else {
		TranslateMessage(&msg);
		DispatchMessage(&msg);
		status = 1;
	    }
	} else {
	    status = 0;
	}

      end:

	/*
	 * Register Notifier window class if this is the first thread to use
	 * this module.
	 */

	EnterCriticalSection(&notifierMutex);
	if (notifierCount == 0) {
	    WNDCLASSW clazz;

	    clazz.style = 0;
	    clazz.cbClsExtra = 0;
	    clazz.cbWndExtra = 0;
	    clazz.hInstance = TclWinGetTclInstance();
	    clazz.hbrBackground = NULL;
	    clazz.lpszMenuName = NULL;
	    clazz.lpszClassName = className;
	    clazz.lpfnWndProc = NotifierProc;
	    clazz.hIcon = NULL;
	    clazz.hCursor = NULL;

	    if (!RegisterClassW(&clazz)) {
		Tcl_Panic("Unable to register TclNotifier window class");
	    }
	}
	notifierCount++;
	LeaveCriticalSection(&notifierMutex);

	tsdPtr->pending = 0;
	tsdPtr->timerActive = 0;

	InitializeCriticalSection(&tsdPtr->crit);

	tsdPtr->hwnd = NULL;
	tsdPtr->thread = GetCurrentThreadId();
	tsdPtr->event = CreateEventW(NULL, TRUE /* manual */,
		FALSE /* !signaled */, NULL);

	return tsdPtr;
    }
}
 
/*
................................................................................
	 * notifier window class.
	 */

	EnterCriticalSection(&notifierMutex);
	if (notifierCount) {
	    notifierCount--;
	    if (notifierCount == 0) {
		UnregisterClassW(className, TclWinGetTclInstance());
	    }
	}
	LeaveCriticalSection(&notifierMutex);
    }
}
 
/*
................................................................................
	if (tsdPtr->hwnd) {
	    /*
	     * We do need to lock around access to the pending flag.
	     */

	    EnterCriticalSection(&tsdPtr->crit);
	    if (!tsdPtr->pending) {
		PostMessageW(tsdPtr->hwnd, WM_WAKEUP, 0, 0);
	    }
	    tsdPtr->pending = 1;
	    LeaveCriticalSection(&tsdPtr->crit);
	} else {
	    SetEvent(tsdPtr->event);
	}
    }
................................................................................
	 * or Windows will hang waiting for the window to respond to
	 * synchronous system messages. At some point, we may want to consider
	 * destroying the window if we leave the modal loop, but for now we'll
	 * leave it around.
	 */

	if (mode == TCL_SERVICE_ALL && !tsdPtr->hwnd) {
	    tsdPtr->hwnd = CreateWindowW(className, className,
		    WS_TILED, 0, 0, 0, 0, NULL, NULL, TclWinGetTclInstance(),
		    NULL);

	    /*
	     * Send an initial message to the window to ensure that we wake up
	     * the notifier once we get into the modal loop. This will force
	     * the notifier to recompute the timeout value and schedule a timer
................................................................................
    ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);

    if (message == WM_WAKEUP) {
	EnterCriticalSection(&tsdPtr->crit);
	tsdPtr->pending = 0;
	LeaveCriticalSection(&tsdPtr->crit);
    } else if (message != WM_TIMER) {
	return DefWindowProcW(hwnd, message, wParam, lParam);
    }

    /*
     * Process all of the runnable events.
     */

    Tcl_ServiceAll();
................................................................................

	/*
	 * Check to see if there are any messages in the queue before waiting
	 * because MsgWaitForMultipleObjects will not wake up if there are
	 * events currently sitting in the queue.
	 */

	if (!PeekMessageW(&msg, NULL, 0, 0, PM_NOREMOVE)) {
	    /*
	     * Wait for something to happen (a signal from another thread, a
	     * message, or timeout) or loop servicing asynchronous procedure
	     * calls queued to this thread.
	     */

	again:
................................................................................
	    }
	}

	/*
	 * Check to see if there are any messages to process.
	 */

	if (PeekMessageW(&msg, NULL, 0, 0, PM_NOREMOVE)) {
	    /*
	     * Retrieve and dispatch the first message.
	     */

	    result = GetMessageW(&msg, NULL, 0, 0);
	    if (result == 0) {
		/*
		 * We received a request to exit this thread (WM_QUIT), so
		 * propagate the quit message and start unwinding.
		 */

		PostQuitMessage((int) msg.wParam);
................................................................................
		 * We got an error from the system. I have no idea why this
		 * would happen, so we'll just unwind.
		 */

		status = -1;
	    } else {
		TranslateMessage(&msg);
		DispatchMessageW(&msg);
		status = 1;
	    }
	} else {
	    status = 0;
	}

      end:

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';
    return GetTempFileName(name, prefix, 0, name);
}
 
/*
 *----------------------------------------------------------------------
 *
 * TclpMakeFile --
 *
................................................................................

    /*
     * If the file is not being created, use the existing file attributes.
     */

    flags = 0;
    if (!(mode & O_CREAT)) {
	flags = GetFileAttributes(nativePath);
	if (flags == 0xFFFFFFFF) {
	    flags = 0;
	}
    }

    /*
     * Set up the file sharing mode.  We want to allow simultaneous access.
................................................................................

    shareMode = FILE_SHARE_READ | FILE_SHARE_WRITE;

    /*
     * Now we get to create the file.
     */

    handle = CreateFile(nativePath, accessMode, shareMode,
	    NULL, createMode, flags, NULL);
    Tcl_DStringFree(&ds);

    if (handle == INVALID_HANDLE_VALUE) {
	DWORD err;

	err = GetLastError();
................................................................................
    Tcl_DString dstring;
    HANDLE handle;

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

    handle = CreateFile(name,
	    GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
	    FILE_ATTRIBUTE_TEMPORARY|FILE_FLAG_DELETE_ON_CLOSE, NULL);
    if (handle == INVALID_HANDLE_VALUE) {
	goto error;
    }

    /*
................................................................................

    if (contents != NULL) {
	Tcl_DStringFree(&dstring);
    }

    TclWinConvertError(GetLastError());
    CloseHandle(handle);
    DeleteFile(name);
    return NULL;
}
 
/*
 *----------------------------------------------------------------------
 *
 * TclpTempFileName --
................................................................................
				 * 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;

    PipeInit();
................................................................................
	 * 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;
    }
................................................................................
    }

    /*
     * "When an application spawns a process repeatedly, a new thread instance
     * will be created for each process but the previous instances may not be
     * cleaned up. This results in a significant virtual memory loss each time
     * the process is spawned. If there is a WaitForInputIdle() call between
     * CreateProcess() and CloseHandle(), the problem does not occur." PSS ID
     * Number: Q124121
     */

    WaitForInputIdle(procInfo.hProcess, 5000);
    CloseHandle(procInfo.hThread);

    *pidPtr = (Tcl_Pid) (size_t) procInfo.dwProcessId;
................................................................................
    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.
     *
     * Using the raw SearchPath() function doesn't do quite what is necessary.
     * If the name of the executable already contains a '.' character, it will
     * not try appending the specified extension when searching (in other
     * words, SearchPath will not find the program "a.b.exe" if the arguments
     * specified "a.b" and ".exe"). So, first look for the file as it is
     * named. Then manually append the extensions, looking for a match.
     */

................................................................................

    for (i = 0; i < (int) (sizeof(extensions) / sizeof(extensions[0])); i++) {
	Tcl_DStringSetLength(&nameBuf, nameLen);
	Tcl_DStringAppend(&nameBuf, extensions[i], -1);
	Tcl_DStringInit(&ds);
	nativeName = Tcl_UtfToWCharDString(Tcl_DStringValue(&nameBuf),
		Tcl_DStringLength(&nameBuf), &ds);
	found = SearchPath(NULL, nativeName, NULL, MAX_PATH,
		nativeFullPath, &rest);
	Tcl_DStringFree(&ds);
	if (found == 0) {
	    continue;
	}

	/*
	 * Ignore matches on directories or data files, return if identified a
	 * known type.
	 */

	attr = GetFileAttributes(nativeFullPath);
	if ((attr == 0xffffffff) || (attr & FILE_ATTRIBUTE_DIRECTORY)) {
	    continue;
	}
	Tcl_DStringInit(&ds);
	strcpy(fullName, Tcl_WCharToUtfDString(nativeFullPath, -1, &ds));
	Tcl_DStringFree(&ds);

................................................................................
	ext = strrchr(fullName, '.');
	if ((ext != NULL) &&
            (strcasecmp(ext, ".cmd") == 0 || strcasecmp(ext, ".bat") == 0)) {
	    applType = APPL_DOS;
	    break;
	}

	hFile = CreateFile(nativeFullPath,
		GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING,
		FILE_ATTRIBUTE_NORMAL, NULL);
	if (hFile == INVALID_HANDLE_VALUE) {
	    continue;
	}

	header.e_magic = 0;
................................................................................
	/*
	 * Replace long path name of executable with short path name for
	 * 16-bit applications. Otherwise the application may not be able to
	 * correctly parse its own command line to separate off the
	 * application name from the arguments.
	 */

	GetShortPathName(nativeFullPath, nativeFullPath, MAX_PATH);
	Tcl_DStringInit(&ds);
	strcpy(fullName, Tcl_WCharToUtfDString(nativeFullPath, -1, &ds));
	Tcl_DStringFree(&ds);
    }
    return applType;
}
 
/*
 *----------------------------------------------------------------------
 *
 * BuildCommandLine --
 *
 *	The command line arguments are stored in linePtr separated by spaces,
 *	in a form that CreateProcess() understands. Special characters in
 *	individual arguments from argv[] must be quoted when being stored in
 *	cmdLine.
 *
 * Results:
 *	None.
 *
 * Side effects:
................................................................................
    infoPtr->threadId = Tcl_GetCurrentThread();

    if (readFile != NULL) {
	/*
	 * Start the background reader thread.
	 */

	infoPtr->readable = CreateEvent(NULL, TRUE, TRUE, NULL);
	infoPtr->readThread = CreateThread(NULL, 256, PipeReaderThread,
	    TclPipeThreadCreateTI(&infoPtr->readTI, infoPtr, infoPtr->readable),
	    0, NULL);
	SetThreadPriority(infoPtr->readThread, THREAD_PRIORITY_HIGHEST);
	infoPtr->validMask |= TCL_READABLE;
    } else {
    	infoPtr->readTI = NULL;
................................................................................
	infoPtr->readThread = 0;
    }
    if (writeFile != NULL) {
	/*
	 * Start the background writer thread.
	 */

	infoPtr->writable = CreateEvent(NULL, TRUE, TRUE, NULL);
	infoPtr->writeThread = CreateThread(NULL, 256, PipeWriterThread,
	    TclPipeThreadCreateTI(&infoPtr->writeTI, infoPtr, infoPtr->writable),
	    0, NULL);
	SetThreadPriority(infoPtr->writeThread, THREAD_PRIORITY_HIGHEST);
	infoPtr->validMask |= TCL_WRITABLE;
    } else {
    	infoPtr->writeTI = NULL;
................................................................................
    Tcl_DString buf;

    if (!resultingNameObj) {
	flags |= FILE_FLAG_DELETE_ON_CLOSE;
    }

    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);

................................................................................
	counter = (unsigned short) (counter + 1);
	Tcl_DStringInit(&buf);
	Tcl_UtfToWCharDString(number, strlen(number), &buf);
	Tcl_DStringSetLength(&buf, Tcl_DStringLength(&buf) + 1);
	memcpy(namePtr, Tcl_DStringValue(&buf), Tcl_DStringLength(&buf) + 1);
	Tcl_DStringFree(&buf);

	handle = CreateFile(name,
		GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_NEW, flags, NULL);
    } while (handle == INVALID_HANDLE_VALUE
	    && --counter2 > 0
	    && GetLastError() == ERROR_FILE_EXISTS);
    if (handle == INVALID_HANDLE_VALUE) {
	goto gotError;
    }
................................................................................
{
    TclPipeThreadInfo *pipeTI;
#ifndef _PTI_USE_CKALLOC
    pipeTI = malloc(sizeof(TclPipeThreadInfo));
#else
    pipeTI = Tcl_Alloc(sizeof(TclPipeThreadInfo));
#endif /* !_PTI_USE_CKALLOC */
    pipeTI->evControl = CreateEvent(NULL, FALSE, FALSE, NULL);
    pipeTI->state = PTI_STATE_IDLE;
    pipeTI->clientData = clientData;
    pipeTI->evWakeUp = wakeEvent;
    return (*pipeTIPtr = pipeTI);
}
 
/*

static int
TempFileName(
    WCHAR name[MAX_PATH])	/* Buffer in which name for temporary file
				 * gets stored. */
{
    const WCHAR *prefix = L"TCL";
    if (GetTempPathW(MAX_PATH, name) != 0) {
	if (GetTempFileNameW(name, prefix, 0, name) != 0) {
	    return 1;
	}
    }
    name[0] = '.';
    name[1] = '\0';
    return GetTempFileNameW(name, prefix, 0, name);
}
 
/*
 *----------------------------------------------------------------------
 *
 * TclpMakeFile --
 *
................................................................................

    /*
     * If the file is not being created, use the existing file attributes.
     */

    flags = 0;
    if (!(mode & O_CREAT)) {
	flags = GetFileAttributesW(nativePath);
	if (flags == 0xFFFFFFFF) {
	    flags = 0;
	}
    }

    /*
     * Set up the file sharing mode.  We want to allow simultaneous access.
................................................................................

    shareMode = FILE_SHARE_READ | FILE_SHARE_WRITE;

    /*
     * Now we get to create the file.
     */

    handle = CreateFileW(nativePath, accessMode, shareMode,
	    NULL, createMode, flags, NULL);
    Tcl_DStringFree(&ds);

    if (handle == INVALID_HANDLE_VALUE) {
	DWORD err;

	err = GetLastError();
................................................................................
    Tcl_DString dstring;
    HANDLE handle;

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

    handle = CreateFileW(name,
	    GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
	    FILE_ATTRIBUTE_TEMPORARY|FILE_FLAG_DELETE_ON_CLOSE, NULL);
    if (handle == INVALID_HANDLE_VALUE) {
	goto error;
    }

    /*
................................................................................

    if (contents != NULL) {
	Tcl_DStringFree(&dstring);
    }

    TclWinConvertError(GetLastError());
    CloseHandle(handle);
    DeleteFileW(name);
    return NULL;
}
 
/*
 *----------------------------------------------------------------------
 *
 * TclpTempFileName --
................................................................................
				 * 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). */
    STARTUPINFOW startInfo;
    PROCESS_INFORMATION procInfo;
    SECURITY_ATTRIBUTES secAtts;
    HANDLE hProcess, h, inputHandle, outputHandle, errorHandle;
    char execPath[MAX_PATH * 3];
    WinFile *filePtr;

    PipeInit();
................................................................................
	 * 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 = CreateFileW(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 = CreateFileW(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 (CreateProcessW(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;
    }
................................................................................
    }

    /*
     * "When an application spawns a process repeatedly, a new thread instance
     * will be created for each process but the previous instances may not be
     * cleaned up. This results in a significant virtual memory loss each time
     * the process is spawned. If there is a WaitForInputIdle() call between
     * CreateProcessW() and CloseHandle(), the problem does not occur." PSS ID
     * Number: Q124121
     */

    WaitForInputIdle(procInfo.hProcess, 5000);
    CloseHandle(procInfo.hThread);

    *pidPtr = (Tcl_Pid) (size_t) procInfo.dwProcessId;
................................................................................
    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.
     *
     * Using the raw SearchPathW() function doesn't do quite what is necessary.
     * If the name of the executable already contains a '.' character, it will
     * not try appending the specified extension when searching (in other
     * words, SearchPath will not find the program "a.b.exe" if the arguments
     * specified "a.b" and ".exe"). So, first look for the file as it is
     * named. Then manually append the extensions, looking for a match.
     */

................................................................................

    for (i = 0; i < (int) (sizeof(extensions) / sizeof(extensions[0])); i++) {
	Tcl_DStringSetLength(&nameBuf, nameLen);
	Tcl_DStringAppend(&nameBuf, extensions[i], -1);
	Tcl_DStringInit(&ds);
	nativeName = Tcl_UtfToWCharDString(Tcl_DStringValue(&nameBuf),
		Tcl_DStringLength(&nameBuf), &ds);
	found = SearchPathW(NULL, nativeName, NULL, MAX_PATH,
		nativeFullPath, &rest);
	Tcl_DStringFree(&ds);
	if (found == 0) {
	    continue;
	}

	/*
	 * Ignore matches on directories or data files, return if identified a
	 * known type.
	 */

	attr = GetFileAttributesW(nativeFullPath);
	if ((attr == 0xffffffff) || (attr & FILE_ATTRIBUTE_DIRECTORY)) {
	    continue;
	}
	Tcl_DStringInit(&ds);
	strcpy(fullName, Tcl_WCharToUtfDString(nativeFullPath, -1, &ds));
	Tcl_DStringFree(&ds);

................................................................................
	ext = strrchr(fullName, '.');
	if ((ext != NULL) &&
            (strcasecmp(ext, ".cmd") == 0 || strcasecmp(ext, ".bat") == 0)) {
	    applType = APPL_DOS;
	    break;
	}

	hFile = CreateFileW(nativeFullPath,
		GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING,
		FILE_ATTRIBUTE_NORMAL, NULL);
	if (hFile == INVALID_HANDLE_VALUE) {
	    continue;
	}

	header.e_magic = 0;
................................................................................
	/*
	 * Replace long path name of executable with short path name for
	 * 16-bit applications. Otherwise the application may not be able to
	 * correctly parse its own command line to separate off the
	 * application name from the arguments.
	 */

	GetShortPathNameW(nativeFullPath, nativeFullPath, MAX_PATH);
	Tcl_DStringInit(&ds);
	strcpy(fullName, Tcl_WCharToUtfDString(nativeFullPath, -1, &ds));
	Tcl_DStringFree(&ds);
    }
    return applType;
}
 
/*
 *----------------------------------------------------------------------
 *
 * BuildCommandLine --
 *
 *	The command line arguments are stored in linePtr separated by spaces,
 *	in a form that CreateProcessW() understands. Special characters in
 *	individual arguments from argv[] must be quoted when being stored in
 *	cmdLine.
 *
 * Results:
 *	None.
 *
 * Side effects:
................................................................................
    infoPtr->threadId = Tcl_GetCurrentThread();

    if (readFile != NULL) {
	/*
	 * Start the background reader thread.
	 */

	infoPtr->readable = CreateEventW(NULL, TRUE, TRUE, NULL);
	infoPtr->readThread = CreateThread(NULL, 256, PipeReaderThread,
	    TclPipeThreadCreateTI(&infoPtr->readTI, infoPtr, infoPtr->readable),
	    0, NULL);
	SetThreadPriority(infoPtr->readThread, THREAD_PRIORITY_HIGHEST);
	infoPtr->validMask |= TCL_READABLE;
    } else {
    	infoPtr->readTI = NULL;
................................................................................
	infoPtr->readThread = 0;
    }
    if (writeFile != NULL) {
	/*
	 * Start the background writer thread.
	 */

	infoPtr->writable = CreateEventW(NULL, TRUE, TRUE, NULL);
	infoPtr->writeThread = CreateThread(NULL, 256, PipeWriterThread,
	    TclPipeThreadCreateTI(&infoPtr->writeTI, infoPtr, infoPtr->writable),
	    0, NULL);
	SetThreadPriority(infoPtr->writeThread, THREAD_PRIORITY_HIGHEST);
	infoPtr->validMask |= TCL_WRITABLE;
    } else {
    	infoPtr->writeTI = NULL;
................................................................................
    Tcl_DString buf;

    if (!resultingNameObj) {
	flags |= FILE_FLAG_DELETE_ON_CLOSE;
    }

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

................................................................................
	counter = (unsigned short) (counter + 1);
	Tcl_DStringInit(&buf);
	Tcl_UtfToWCharDString(number, strlen(number), &buf);
	Tcl_DStringSetLength(&buf, Tcl_DStringLength(&buf) + 1);
	memcpy(namePtr, Tcl_DStringValue(&buf), Tcl_DStringLength(&buf) + 1);
	Tcl_DStringFree(&buf);

	handle = CreateFileW(name,
		GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_NEW, flags, NULL);
    } while (handle == INVALID_HANDLE_VALUE
	    && --counter2 > 0
	    && GetLastError() == ERROR_FILE_EXISTS);
    if (handle == INVALID_HANDLE_VALUE) {
	goto gotError;
    }
................................................................................
{
    TclPipeThreadInfo *pipeTI;
#ifndef _PTI_USE_CKALLOC
    pipeTI = malloc(sizeof(TclPipeThreadInfo));
#else
    pipeTI = Tcl_Alloc(sizeof(TclPipeThreadInfo));
#endif /* !_PTI_USE_CKALLOC */
    pipeTI->evControl = CreateEventW(NULL, FALSE, FALSE, NULL);
    pipeTI->state = PTI_STATE_IDLE;
    pipeTI->clientData = clientData;
    pipeTI->evWakeUp = wakeEvent;
    return (*pipeTIPtr = pipeTI);
}
 
/*

	    break;
	}
	infoPtr = (SerialInfo *) pipeTI->clientData;

	buf = infoPtr->writeBuf;
	toWrite = infoPtr->toWrite;

	myWrite.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);

	/*
	 * Loop until all of the bytes are written or an error occurs.
	 */

	while (toWrite > 0) {
	    /*
................................................................................
{
    SerialInit();

    /*
     * If an open channel is specified, close it
     */

    if ( handle != INVALID_HANDLE_VALUE && CloseHandle(handle) == FALSE) {
	return INVALID_HANDLE_VALUE;
    }

    /*
     * Multithreaded I/O needs the overlapped flag set otherwise
     * ClearCommError blocks under Windows NT/2000 until serial output is
     * finished
     */

    handle = CreateFile(name, access, 0, 0, OPEN_EXISTING,
	    FILE_FLAG_OVERLAPPED, 0);

    return handle;
}
 
/*
 *----------------------------------------------------------------------
................................................................................
     * Default is blocking.
     */

    SetCommTimeouts(handle, &no_timeout);

    InitializeCriticalSection(&infoPtr->csWrite);
    if (permissions & TCL_READABLE) {
	infoPtr->osRead.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
    }
    if (permissions & TCL_WRITABLE) {
	/*
	 * Initially the channel is writable and the writeThread is idle.
	 */

	infoPtr->osWrite.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
	infoPtr->evWritable = CreateEvent(NULL, TRUE, TRUE, NULL);
	infoPtr->writeThread = CreateThread(NULL, 256, SerialWriterThread,
		TclPipeThreadCreateTI(&infoPtr->writeTI, infoPtr,
			infoPtr->evWritable), 0, NULL);
    }

    /*
     * Files have default translation of AUTO and ^Z eof char, which means
................................................................................

    if ((len > 2) && (strncmp(optionName, "-mode", len) == 0)) {
	if (!GetCommState(infoPtr->handle, &dcb)) {
	    goto getStateFailed;
	}
	Tcl_DStringInit(&ds);
	native = Tcl_UtfToWCharDString(value, -1, &ds);
	result = BuildCommDCB(native, &dcb);
	Tcl_DStringFree(&ds);

	if (result == FALSE) {
	    if (interp != NULL) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"bad value \"%s\" for -mode: should be baud,parity,data,stop",
			value));

	    break;
	}
	infoPtr = (SerialInfo *) pipeTI->clientData;

	buf = infoPtr->writeBuf;
	toWrite = infoPtr->toWrite;

	myWrite.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);

	/*
	 * Loop until all of the bytes are written or an error occurs.
	 */

	while (toWrite > 0) {
	    /*
................................................................................
{
    SerialInit();

    /*
     * If an open channel is specified, close it
     */

    if (handle != INVALID_HANDLE_VALUE && CloseHandle(handle) == FALSE) {
	return INVALID_HANDLE_VALUE;
    }

    /*
     * Multithreaded I/O needs the overlapped flag set otherwise
     * ClearCommError blocks under Windows NT/2000 until serial output is
     * finished
     */

    handle = CreateFileW(name, access, 0, 0, OPEN_EXISTING,
	    FILE_FLAG_OVERLAPPED, 0);

    return handle;
}
 
/*
 *----------------------------------------------------------------------
................................................................................
     * Default is blocking.
     */

    SetCommTimeouts(handle, &no_timeout);

    InitializeCriticalSection(&infoPtr->csWrite);
    if (permissions & TCL_READABLE) {
	infoPtr->osRead.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
    }
    if (permissions & TCL_WRITABLE) {
	/*
	 * Initially the channel is writable and the writeThread is idle.
	 */

	infoPtr->osWrite.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
	infoPtr->evWritable = CreateEventW(NULL, TRUE, TRUE, NULL);
	infoPtr->writeThread = CreateThread(NULL, 256, SerialWriterThread,
		TclPipeThreadCreateTI(&infoPtr->writeTI, infoPtr,
			infoPtr->evWritable), 0, NULL);
    }

    /*
     * Files have default translation of AUTO and ^Z eof char, which means
................................................................................

    if ((len > 2) && (strncmp(optionName, "-mode", len) == 0)) {
	if (!GetCommState(infoPtr->handle, &dcb)) {
	    goto getStateFailed;
	}
	Tcl_DStringInit(&ds);
	native = Tcl_UtfToWCharDString(value, -1, &ds);
	result = BuildCommDCBW(native, &dcb);
	Tcl_DStringFree(&ds);

	if (result == FALSE) {
	    if (interp != NULL) {
		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			"bad value \"%s\" for -mode: should be baud,parity,data,stop",
			value));

				 * list. This value is also checked by
				 * the event structure. */
    TcpState *socketList;	/* Every open socket in this thread has an
				 * entry on this list. */
} ThreadSpecificData;

static Tcl_ThreadDataKey dataKey;
static WNDCLASS windowClass;

/*
 * Static routines for this file:
 */

static int		TcpConnect(Tcl_Interp *interp,
			    TcpState *state);
................................................................................

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

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

	Tcl_UtfToLower(Tcl_WCharToUtfDString(tbuf, -1, &ds));

    } else {
	if (TclpHasSockets(NULL) == TCL_OK) {
	    /*
	     * The buffer size of 256 is recommended by the MSDN page that
	     * documents gethostname() as being always adequate.
	     */
................................................................................
	windowClass.hbrBackground = NULL;
	windowClass.lpszMenuName = NULL;
	windowClass.lpszClassName = className;
	windowClass.lpfnWndProc = SocketProc;
	windowClass.hIcon = NULL;
	windowClass.hCursor = NULL;

	if (!RegisterClass(&windowClass)) {
	    TclWinConvertError(GetLastError());
	    goto initFailure;
	}
    }

    /*
     * Check for per-thread initialization.
................................................................................

    /*
     * Make sure the socket event handling window is cleaned-up for, at
     * most, this thread.
     */

    TclpFinalizeSockets();
    UnregisterClass(className, TclWinGetTclInstance());
    initialized = 0;
    Tcl_MutexUnlock(&socketMutex);
}
 
/*
 *----------------------------------------------------------------------
 *
................................................................................
    MSG msg;
    ThreadSpecificData *tsdPtr = arg;

    /*
     * Create a dummy window receiving socket events.
     */

    tsdPtr->hwnd = CreateWindow(className, className, WS_TILED, 0, 0, 0, 0,
	    NULL, NULL, windowClass.hInstance, arg);

    /*
     * Signalize thread creator that we are done creating the window.
     */

    SetEvent(tsdPtr->readyEvent);
................................................................................

    /*
     * Process all messages on the socket window until WM_QUIT. This threads
     * exits only when instructed to do so by the call to
     * PostMessage(SOCKET_TERMINATE) in TclpFinalizeSockets().
     */

    while (GetMessage(&msg, NULL, 0, 0) > 0) {
	DispatchMessage(&msg);
    }

    /*
     * This releases waiters on thread exit in TclpFinalizeSockets()
     */

    SetEvent(tsdPtr->readyEvent);
................................................................................
    int event, error;
    SOCKET socket;
    TcpState *statePtr;
    int info_found = 0;
    TcpFdList *fds = NULL;
    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
#ifdef _WIN64
	    GetWindowLongPtr(hwnd, GWLP_USERDATA);
#else
	    GetWindowLong(hwnd, GWL_USERDATA);
#endif

    switch (message) {
    default:
	return DefWindowProc(hwnd, message, wParam, lParam);
	break;

    case WM_CREATE:
	/*
	 * Store the initial tsdPtr, it's from a different thread, so it's not
	 * directly accessible, but needed.
	 */

				 * list. This value is also checked by
				 * the event structure. */
    TcpState *socketList;	/* Every open socket in this thread has an
				 * entry on this list. */
} ThreadSpecificData;

static Tcl_ThreadDataKey dataKey;
static WNDCLASSW windowClass;

/*
 * Static routines for this file:
 */

static int		TcpConnect(Tcl_Interp *interp,
			    TcpState *state);
................................................................................

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

    Tcl_DStringInit(&ds);
    if (GetComputerNameW(wbuf, &length) != 0) {
	/*
	 * Convert string from native to UTF then change to lowercase.
	 */

	Tcl_UtfToLower(Tcl_WCharToUtfDString(wbuf, -1, &ds));

    } else {
	if (TclpHasSockets(NULL) == TCL_OK) {
	    /*
	     * The buffer size of 256 is recommended by the MSDN page that
	     * documents gethostname() as being always adequate.
	     */
................................................................................
	windowClass.hbrBackground = NULL;
	windowClass.lpszMenuName = NULL;
	windowClass.lpszClassName = className;
	windowClass.lpfnWndProc = SocketProc;
	windowClass.hIcon = NULL;
	windowClass.hCursor = NULL;

	if (!RegisterClassW(&windowClass)) {
	    TclWinConvertError(GetLastError());
	    goto initFailure;
	}
    }

    /*
     * Check for per-thread initialization.
................................................................................

    /*
     * Make sure the socket event handling window is cleaned-up for, at
     * most, this thread.
     */

    TclpFinalizeSockets();
    UnregisterClassW(className, TclWinGetTclInstance());
    initialized = 0;
    Tcl_MutexUnlock(&socketMutex);
}
 
/*
 *----------------------------------------------------------------------
 *
................................................................................
    MSG msg;
    ThreadSpecificData *tsdPtr = arg;

    /*
     * Create a dummy window receiving socket events.
     */

    tsdPtr->hwnd = CreateWindowW(className, className, WS_TILED, 0, 0, 0, 0,
	    NULL, NULL, windowClass.hInstance, arg);

    /*
     * Signalize thread creator that we are done creating the window.
     */

    SetEvent(tsdPtr->readyEvent);
................................................................................

    /*
     * Process all messages on the socket window until WM_QUIT. This threads
     * exits only when instructed to do so by the call to
     * PostMessage(SOCKET_TERMINATE) in TclpFinalizeSockets().
     */

    while (GetMessageW(&msg, NULL, 0, 0) > 0) {
	DispatchMessageW(&msg);
    }

    /*
     * This releases waiters on thread exit in TclpFinalizeSockets()
     */

    SetEvent(tsdPtr->readyEvent);
................................................................................
    int event, error;
    SOCKET socket;
    TcpState *statePtr;
    int info_found = 0;
    TcpFdList *fds = NULL;
    ThreadSpecificData *tsdPtr = (ThreadSpecificData *)
#ifdef _WIN64
	    GetWindowLongPtrW(hwnd, GWLP_USERDATA);
#else
	    GetWindowLong(hwnd, GWL_USERDATA);
#endif

    switch (message) {
    default:
	return DefWindowProcW(hwnd, message, wParam, lParam);
	break;

    case WM_CREATE:
	/*
	 * Store the initial tsdPtr, it's from a different thread, so it's not
	 * directly accessible, but needed.
	 */

	 * that we do not explicitly call Tcl_ServiceEvent().
	 */

	done = 0;
	while (!done) {
	    MSG msg;

	    if (!GetMessage(&msg, NULL, 0, 0)) {
		/*
		 * The application is exiting, so repost the quit message and
		 * start unwinding.
		 */

		PostQuitMessage((int) msg.wParam);
		break;
	    }
	    TranslateMessage(&msg);
	    DispatchMessage(&msg);
	}
	(void) Tcl_SetServiceMode(oldMode);
	framePtr = oldFramePtr;
    } else {
	Tcl_AppendResult(interp, "bad option \"", Tcl_GetString(objv[1]),
		"\": must be done or wait", NULL);
	return TCL_ERROR;

	 * that we do not explicitly call Tcl_ServiceEvent().
	 */

	done = 0;
	while (!done) {
	    MSG msg;

	    if (!GetMessageW(&msg, NULL, 0, 0)) {
		/*
		 * The application is exiting, so repost the quit message and
		 * start unwinding.
		 */

		PostQuitMessage((int) msg.wParam);
		break;
	    }
	    TranslateMessage(&msg);
	    DispatchMessageW(&msg);
	}
	(void) Tcl_SetServiceMode(oldMode);
	framePtr = oldFramePtr;
    } else {
	Tcl_AppendResult(interp, "bad option \"", Tcl_GetString(objv[1]),
		"\": must be done or wait", NULL);
	return TCL_ERROR;

	TclpMasterLock();

	/*
	 * Create the per-thread event and queue pointers.
	 */

	if (tsdPtr->flags == WIN_THREAD_UNINIT) {
	    tsdPtr->condEvent = CreateEvent(NULL, TRUE /* manual reset */,
		    FALSE /* non signaled */, NULL);
	    tsdPtr->nextPtr = NULL;
	    tsdPtr->prevPtr = NULL;
	    tsdPtr->flags = WIN_THREAD_RUNNING;
	    doExit = 1;
	}
	TclpMasterUnlock();

	TclpMasterLock();

	/*
	 * Create the per-thread event and queue pointers.
	 */

	if (tsdPtr->flags == WIN_THREAD_UNINIT) {
	    tsdPtr->condEvent = CreateEventW(NULL, TRUE /* manual reset */,
		    FALSE /* non signaled */, NULL);
	    tsdPtr->nextPtr = NULL;
	    tsdPtr->prevPtr = NULL;
	    tsdPtr->flags = WIN_THREAD_RUNNING;
	    doExit = 1;
	}
	TclpMasterUnlock();

	     * calibrate it.
	     */

	    if (timeInfo.perfCounterAvailable) {
		DWORD id;

		InitializeCriticalSection(&timeInfo.cs);
		timeInfo.readyEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
		timeInfo.exitEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
		timeInfo.calibrationThread = CreateThread(NULL, 256,
			CalibrationThread, (LPVOID) NULL, 0, &id);
		SetThreadPriority(timeInfo.calibrationThread,
			THREAD_PRIORITY_HIGHEST);

		/*
		 * Wait for the thread just launched to start running, and

	     * calibrate it.
	     */

	    if (timeInfo.perfCounterAvailable) {
		DWORD id;

		InitializeCriticalSection(&timeInfo.cs);
		timeInfo.readyEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
		timeInfo.exitEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
		timeInfo.calibrationThread = CreateThread(NULL, 256,
			CalibrationThread, (LPVOID) NULL, 0, &id);
		SetThreadPriority(timeInfo.calibrationThread,
			THREAD_PRIORITY_HIGHEST);

		/*
		 * Wait for the thread just launched to start running, and