--- /dev/null
+/*
+ File: DirectoryCopy.h
+
+ Contains: A robust, general purpose directory copy routine.
+
+ Version: Technology: MoreFiles
+ Release: 1.5.2
+
+ Copyright: © 1992-2001 by Apple Computer, Inc., all rights reserved.
+
+ Bugs?: For bug reports, consult the following page on
+ the World Wide Web:
+
+ http://developer.apple.com/bugreporter/
+
+*/
+
+/*
+ You may incorporate this sample code into your applications without
+ restriction, though the sample code has been provided "AS IS" and the
+ responsibility for its operation is 100% yours. However, what you are
+ not permitted to do is to redistribute the source as "DSC Sample Code"
+ after having made changes. If you're going to re-distribute the source,
+ we require that you make it clear in the source that the code was
+ descended from Apple Sample Code, but that you've made changes.
+*/
+
+#ifndef __DIRECTORYCOPY__
+#define __DIRECTORYCOPY__
+
+#ifndef __MACTYPES__
+#include <MacTypes.h>
+#endif
+
+#ifndef __FILES__
+#include <Files.h>
+#endif
+
+#include "Optimization.h"
+
+
+#if PRAGMA_ONCE
+#pragma once
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if PRAGMA_IMPORT
+#pragma import on
+#endif
+
+#if PRAGMA_STRUCT_ALIGN
+ #pragma options align=mac68k
+#elif PRAGMA_STRUCT_PACKPUSH
+ #pragma pack(push, 2)
+#elif PRAGMA_STRUCT_PACK
+ #pragma pack(2)
+#endif
+
+/*****************************************************************************/
+
+enum {
+ getNextItemOp = 1, /* couldn't access items in this directory - no access privileges */
+ copyDirCommentOp = 2, /* couldn't copy directory's Finder comment */
+ copyDirAccessPrivsOp = 3, /* couldn't copy directory's AFP access privileges */
+ copyDirFMAttributesOp = 4, /* couldn't copy directory's File Manager attributes */
+ dirCreateOp = 5, /* couldn't create destination directory */
+ fileCopyOp = 6 /* couldn't copy file */
+};
+
+
+/*****************************************************************************/
+
+typedef CALLBACK_API( Boolean , CopyErrProcPtr )(OSErr error, short failedOperation, short srcVRefNum, long srcDirID, ConstStr255Param srcName, short dstVRefNum, long dstDirID, ConstStr255Param dstName);
+/*
+ This is the prototype for the CopyErrProc function DirectoryCopy
+ calls if an error condition is detected sometime during the copy. If
+ CopyErrProc returns false, then DirectoryCopy attempts to continue with
+ the directory copy operation. If CopyErrProc returns true, then
+ DirectoryCopy stops the directory copy operation.
+
+ error input: The error result code that caused CopyErrProc to
+ be called.
+ failedOperation input: The operation that returned an error to
+ DirectoryCopy.
+ srcVRefNum input: Source volume specification.
+ srcDirID input: Source directory ID.
+ srcName input: Source file or directory name, or nil if
+ srcDirID specifies the directory.
+ dstVRefNum input: Destination volume specification.
+ dstDirID input: Destination directory ID.
+ dstName input: Destination file or directory name, or nil if
+ dstDirID specifies the directory.
+
+ __________
+
+ Also see: FilteredDirectoryCopy, FSpFilteredDirectoryCopy, DirectoryCopy, FSpDirectoryCopy
+*/
+#define CallCopyErrProc(userRoutine, error, failedOperation, srcVRefNum, srcDirID, srcName, dstVRefNum, dstDirID, dstName) \
+ (*(userRoutine))((error), (failedOperation), (srcVRefNum), (srcDirID), (srcName), (dstVRefNum), (dstDirID), (dstName))
+
+/*****************************************************************************/
+
+typedef CALLBACK_API( Boolean , CopyFilterProcPtr )(const CInfoPBRec * cpbPtr);
+/*
+ This is the prototype for the CopyFilterProc function called by
+ FilteredDirectoryCopy and GetLevelSize. If true is returned,
+ the file/folder is included in the copy, otherwise it is excluded.
+
+ pb input: Points to the CInfoPBRec for the item under consideration.
+
+ __________
+
+ Also see: FilteredDirectoryCopy, FSpFilteredDirectoryCopy
+*/
+#define CallCopyFilterProc(userRoutine, cpbPtr) \
+ (*(userRoutine))((cpbPtr))
+
+/*****************************************************************************/
+
+EXTERN_API( OSErr )
+FilteredDirectoryCopy(
+ short srcVRefNum,
+ long srcDirID,
+ ConstStr255Param srcName,
+ short dstVRefNum,
+ long dstDirID,
+ ConstStr255Param dstName,
+ ConstStr255Param copyName,
+ void * copyBufferPtr,
+ long copyBufferSize,
+ Boolean preflight,
+ CopyErrProcPtr copyErrHandler,
+ CopyFilterProcPtr copyFilterProc);
+
+
+/*
+ The FilteredDirectoryCopy function makes a copy of a directory
+ structure in a new location. If copyBufferPtr <> NIL, it points to
+ a buffer of copyBufferSize that is used to copy files data. The
+ larger the supplied buffer, the faster the copy. If
+ copyBufferPtr = NIL, then this routine allocates a buffer in the
+ application heap. If you pass a copy buffer to this routine, make
+ its size a multiple of 512 ($200) bytes for optimum performance.
+
+ The optional copyFilterProc parameter lets a routine you define
+ decide what files or directories are copied to the destination.
+
+ FilteredDirectoryCopy normally creates a new directory *in* the
+ specified destination directory and copies the source directory's
+ content into the new directory. However, if root parent directory
+ (fsRtParID) is passed as the dstDirID parameter and NULL is
+ passed as the dstName parameter, DirectoryCopy renames the
+ destination volume to the source directory's name (truncating
+ if the name is longer than 27 characters) and copies the source
+ directory's content into the destination volume's root directory.
+ This special case is supported by FilteredDirectoryCopy, but
+ not by FSpFilteredDirectoryCopy since with FSpFilteredDirectoryCopy,
+ the dstName parameter can not be NULL.
+
+ srcVRefNum input: Source volume specification.
+ srcDirID input: Source directory ID.
+ srcName input: Source directory name, or nil if
+ srcDirID specifies the directory.
+ dstVRefNum input: Destination volume specification.
+ dstDirID input: Destination directory ID.
+ dstName input: Destination directory name, or nil if
+ dstDirID specifies the directory.
+ copyName input: Points to the new directory name if the directory
+ is to be renamed or nil if the directory isn't to
+ be renamed.
+ copyBufferPtr input: Points to a buffer of copyBufferSize that
+ is used the i/o buffer for the copy or
+ nil if you want DirectoryCopy to allocate its
+ own buffer in the application heap.
+ copyBufferSize input: The size of the buffer pointed to
+ by copyBufferPtr.
+ preflight input: If true, DirectoryCopy makes sure there are
+ enough allocation blocks on the destination
+ volume to hold the directory's files before
+ starting the copy.
+ copyErrHandler input: A pointer to the routine you want called if an
+ error condition is detected during the copy, or
+ nil if you don't want to handle error conditions.
+ If you don't handle error conditions, the first
+ error will cause the copy to quit and
+ DirectoryCopy will return the error.
+ Error handling is recommended...
+ copyFilterProc input: A pointer to the filter routine you want called
+ for each item in the source directory, or NULL
+ if you don't want to filter.
+
+ Result Codes
+ noErr 0 No error
+ readErr Ð19 Driver does not respond to read requests
+ writErr Ð20 Driver does not respond to write requests
+ badUnitErr Ð21 Driver reference number does not
+ match unit table
+ unitEmptyErr Ð22 Driver reference number specifies a
+ nil handle in unit table
+ abortErr Ð27 Request aborted by KillIO
+ notOpenErr Ð28 Driver not open
+ dskFulErr -34 Destination volume is full
+ nsvErr -35 No such volume
+ ioErr -36 I/O error
+ bdNamErr -37 Bad filename
+ tmfoErr -42 Too many files open
+ fnfErr -43 Source file not found, or destination
+ directory does not exist
+ wPrErr -44 Volume locked by hardware
+ fLckdErr -45 File is locked
+ vLckdErr -46 Destination volume is read-only
+ fBsyErr -47 The source or destination file could
+ not be opened with the correct access
+ modes
+ dupFNErr -48 Destination file already exists
+ opWrErr -49 File already open for writing
+ paramErr -50 No default volume or function not
+ supported by volume
+ permErr -54 File is already open and cannot be opened using specified deny modes
+ memFullErr -108 Copy buffer could not be allocated
+ dirNFErr -120 Directory not found or incomplete pathname
+ wrgVolTypErr -123 Function not supported by volume
+ afpAccessDenied -5000 User does not have the correct access
+ afpDenyConflict -5006 The source or destination file could
+ not be opened with the correct access
+ modes
+ afpObjectTypeErr -5025 Source is a directory, directory not found
+ or incomplete pathname
+
+ __________
+
+ Also see: CopyErrProcPtr, CopyFilterProcPtr, FSpFilteredDirectoryCopy,
+ DirectoryCopy, FSpDirectoryCopy, FileCopy, FSpFileCopy
+*/
+
+/*****************************************************************************/
+
+EXTERN_API( OSErr )
+FSpFilteredDirectoryCopy(
+ const FSSpec * srcSpec,
+ const FSSpec * dstSpec,
+ ConstStr255Param copyName,
+ void * copyBufferPtr,
+ long copyBufferSize,
+ Boolean preflight,
+ CopyErrProcPtr copyErrHandler,
+ CopyFilterProcPtr copyFilterProc);
+
+
+/*
+ The FSpFilteredDirectoryCopy function makes a copy of a directory
+ structure in a new location. If copyBufferPtr <> NIL, it points to
+ a buffer of copyBufferSize that is used to copy files data. The
+ larger the supplied buffer, the faster the copy. If
+ copyBufferPtr = NIL, then this routine allocates a buffer in the
+ application heap. If you pass a copy buffer to this routine, make
+ its size a multiple of 512 ($200) bytes for optimum performance.
+
+ The optional copyFilterProc parameter lets a routine you define
+ decide what files or directories are copied to the destination.
+
+ srcSpec input: An FSSpec record specifying the directory to copy.
+ dstSpec input: An FSSpec record specifying destination directory
+ of the copy.
+ copyName input: Points to the new directory name if the directory
+ is to be renamed or nil if the directory isn't to
+ be renamed.
+ copyBufferPtr input: Points to a buffer of copyBufferSize that
+ is used the i/o buffer for the copy or
+ nil if you want DirectoryCopy to allocate its
+ own buffer in the application heap.
+ copyBufferSize input: The size of the buffer pointed to
+ by copyBufferPtr.
+ preflight input: If true, FSpDirectoryCopy makes sure there are
+ enough allocation blocks on the destination
+ volume to hold the directory's files before
+ starting the copy.
+ copyErrHandler input: A pointer to the routine you want called if an
+ error condition is detected during the copy, or
+ nil if you don't want to handle error conditions.
+ If you don't handle error conditions, the first
+ error will cause the copy to quit and
+ DirectoryCopy will return the error.
+ Error handling is recommended...
+ copyFilterProc input: A pointer to the filter routine you want called
+ for each item in the source directory, or NULL
+ if you don't want to filter.
+
+ Result Codes
+ noErr 0 No error
+ readErr Ð19 Driver does not respond to read requests
+ writErr Ð20 Driver does not respond to write requests
+ badUnitErr Ð21 Driver reference number does not
+ match unit table
+ unitEmptyErr Ð22 Driver reference number specifies a
+ nil handle in unit table
+ abortErr Ð27 Request aborted by KillIO
+ notOpenErr Ð28 Driver not open
+ dskFulErr -34 Destination volume is full
+ nsvErr -35 No such volume
+ ioErr -36 I/O error
+ bdNamErr -37 Bad filename
+ tmfoErr -42 Too many files open
+ fnfErr -43 Source file not found, or destination
+ directory does not exist
+ wPrErr -44 Volume locked by hardware
+ fLckdErr -45 File is locked
+ vLckdErr -46 Destination volume is read-only
+ fBsyErr -47 The source or destination file could
+ not be opened with the correct access
+ modes
+ dupFNErr -48 Destination file already exists
+ opWrErr -49 File already open for writing
+ paramErr -50 No default volume or function not
+ supported by volume
+ permErr -54 File is already open and cannot be opened using specified deny modes
+ memFullErr -108 Copy buffer could not be allocated
+ dirNFErr -120 Directory not found or incomplete pathname
+ wrgVolTypErr -123 Function not supported by volume
+ afpAccessDenied -5000 User does not have the correct access
+ afpDenyConflict -5006 The source or destination file could
+ not be opened with the correct access
+ modes
+ afpObjectTypeErr -5025 Source is a directory, directory not found
+ or incomplete pathname
+
+ __________
+
+ Also see: CopyErrProcPtr, CopyFilterProcPtr, FilteredDirectoryCopy,
+ DirectoryCopy, FSpDirectoryCopy, FileCopy, FSpFileCopy
+*/
+
+/*****************************************************************************/
+
+EXTERN_API( OSErr )
+DirectoryCopy(
+ short srcVRefNum,
+ long srcDirID,
+ ConstStr255Param srcName,
+ short dstVRefNum,
+ long dstDirID,
+ ConstStr255Param dstName,
+ ConstStr255Param copyName,
+ void * copyBufferPtr,
+ long copyBufferSize,
+ Boolean preflight,
+ CopyErrProcPtr copyErrHandler);
+
+
+/*
+ The DirectoryCopy function makes a copy of a directory structure in a
+ new location. If copyBufferPtr <> NIL, it points to a buffer of
+ copyBufferSize that is used to copy files data. The larger the
+ supplied buffer, the faster the copy. If copyBufferPtr = NIL, then this
+ routine allocates a buffer in the application heap. If you pass a
+ copy buffer to this routine, make its size a multiple of 512
+ ($200) bytes for optimum performance.
+
+ DirectoryCopy normally creates a new directory *in* the specified
+ destination directory and copies the source directory's content into
+ the new directory. However, if root parent directory (fsRtParID)
+ is passed as the dstDirID parameter and NULL is passed as the
+ dstName parameter, DirectoryCopy renames the destination volume to
+ the source directory's name (truncating if the name is longer than
+ 27 characters) and copies the source directory's content into the
+ destination volume's root directory. This special case is supported
+ by DirectoryCopy, but not by FSpDirectoryCopy since with
+ FSpDirectoryCopy, the dstName parameter can not be NULL.
+
+ srcVRefNum input: Source volume specification.
+ srcDirID input: Source directory ID.
+ srcName input: Source directory name, or nil if
+ srcDirID specifies the directory.
+ dstVRefNum input: Destination volume specification.
+ dstDirID input: Destination directory ID.
+ dstName input: Destination directory name, or nil if
+ dstDirID specifies the directory.
+ copyName input: Points to the new directory name if the directory
+ is to be renamed or nil if the directory isn't to
+ be renamed.
+ copyBufferPtr input: Points to a buffer of copyBufferSize that
+ is used the i/o buffer for the copy or
+ nil if you want DirectoryCopy to allocate its
+ own buffer in the application heap.
+ copyBufferSize input: The size of the buffer pointed to
+ by copyBufferPtr.
+ preflight input: If true, DirectoryCopy makes sure there are
+ enough allocation blocks on the destination
+ volume to hold the directory's files before
+ starting the copy.
+ copyErrHandler input: A pointer to the routine you want called if an
+ error condition is detected during the copy, or
+ nil if you don't want to handle error conditions.
+ If you don't handle error conditions, the first
+ error will cause the copy to quit and
+ DirectoryCopy will return the error.
+ Error handling is recommended...
+
+ Result Codes
+ noErr 0 No error
+ readErr Ð19 Driver does not respond to read requests
+ writErr Ð20 Driver does not respond to write requests
+ badUnitErr Ð21 Driver reference number does not
+ match unit table
+ unitEmptyErr Ð22 Driver reference number specifies a
+ nil handle in unit table
+ abortErr Ð27 Request aborted by KillIO
+ notOpenErr Ð28 Driver not open
+ dskFulErr -34 Destination volume is full
+ nsvErr -35 No such volume
+ ioErr -36 I/O error
+ bdNamErr -37 Bad filename
+ tmfoErr -42 Too many files open
+ fnfErr -43 Source file not found, or destination
+ directory does not exist
+ wPrErr -44 Volume locked by hardware
+ fLckdErr -45 File is locked
+ vLckdErr -46 Destination volume is read-only
+ fBsyErr -47 The source or destination file could
+ not be opened with the correct access
+ modes
+ dupFNErr -48 Destination file already exists
+ opWrErr -49 File already open for writing
+ paramErr -50 No default volume or function not
+ supported by volume
+ permErr -54 File is already open and cannot be opened using specified deny modes
+ memFullErr -108 Copy buffer could not be allocated
+ dirNFErr -120 Directory not found or incomplete pathname
+ wrgVolTypErr -123 Function not supported by volume
+ afpAccessDenied -5000 User does not have the correct access
+ afpDenyConflict -5006 The source or destination file could
+ not be opened with the correct access
+ modes
+ afpObjectTypeErr -5025 Source is a directory, directory not found
+ or incomplete pathname
+
+ __________
+
+ Also see: CopyErrProcPtr, FSpDirectoryCopy, FilteredDirectoryCopy,
+ FSpFilteredDirectoryCopy, FileCopy, FSpFileCopy
+*/
+
+/*****************************************************************************/
+
+EXTERN_API( OSErr )
+FSpDirectoryCopy(
+ const FSSpec * srcSpec,
+ const FSSpec * dstSpec,
+ ConstStr255Param copyName,
+ void * copyBufferPtr,
+ long copyBufferSize,
+ Boolean preflight,
+ CopyErrProcPtr copyErrHandler);
+
+
+/*
+ The FSpDirectoryCopy function makes a copy of a directory structure in a
+ new location. If copyBufferPtr <> NIL, it points to a buffer of
+ copyBufferSize that is used to copy files data. The larger the
+ supplied buffer, the faster the copy. If copyBufferPtr = NIL, then this
+ routine allocates a buffer in the application heap. If you pass a
+ copy buffer to this routine, make its size a multiple of 512
+ ($200) bytes for optimum performance.
+
+ srcSpec input: An FSSpec record specifying the directory to copy.
+ dstSpec input: An FSSpec record specifying destination directory
+ of the copy.
+ copyName input: Points to the new directory name if the directory
+ is to be renamed or nil if the directory isn't to
+ be renamed.
+ copyBufferPtr input: Points to a buffer of copyBufferSize that
+ is used the i/o buffer for the copy or
+ nil if you want DirectoryCopy to allocate its
+ own buffer in the application heap.
+ copyBufferSize input: The size of the buffer pointed to
+ by copyBufferPtr.
+ preflight input: If true, FSpDirectoryCopy makes sure there are
+ enough allocation blocks on the destination
+ volume to hold the directory's files before
+ starting the copy.
+ copyErrHandler input: A pointer to the routine you want called if an
+ error condition is detected during the copy, or
+ nil if you don't want to handle error conditions.
+ If you don't handle error conditions, the first
+ error will cause the copy to quit and
+ DirectoryCopy will return the error.
+ Error handling is recommended...
+
+ Result Codes
+ noErr 0 No error
+ readErr Ð19 Driver does not respond to read requests
+ writErr Ð20 Driver does not respond to write requests
+ badUnitErr Ð21 Driver reference number does not
+ match unit table
+ unitEmptyErr Ð22 Driver reference number specifies a
+ nil handle in unit table
+ abortErr Ð27 Request aborted by KillIO
+ notOpenErr Ð28 Driver not open
+ dskFulErr -34 Destination volume is full
+ nsvErr -35 No such volume
+ ioErr -36 I/O error
+ bdNamErr -37 Bad filename
+ tmfoErr -42 Too many files open
+ fnfErr -43 Source file not found, or destination
+ directory does not exist
+ wPrErr -44 Volume locked by hardware
+ fLckdErr -45 File is locked
+ vLckdErr -46 Destination volume is read-only
+ fBsyErr -47 The source or destination file could
+ not be opened with the correct access
+ modes
+ dupFNErr -48 Destination file already exists
+ opWrErr -49 File already open for writing
+ paramErr -50 No default volume or function not
+ supported by volume
+ permErr -54 File is already open and cannot be opened using specified deny modes
+ memFullErr -108 Copy buffer could not be allocated
+ dirNFErr -120 Directory not found or incomplete pathname
+ wrgVolTypErr -123 Function not supported by volume
+ afpAccessDenied -5000 User does not have the correct access
+ afpDenyConflict -5006 The source or destination file could
+ not be opened with the correct access
+ modes
+ afpObjectTypeErr -5025 Source is a directory, directory not found
+ or incomplete pathname
+
+ __________
+
+ Also see: CopyErrProcPtr, DirectoryCopy, FilteredDirectoryCopy,
+ FSpFilteredDirectoryCopy, FileCopy, FSpFileCopy
+*/
+
+/*****************************************************************************/
+
+#include "OptimizationEnd.h"
+
+#if PRAGMA_STRUCT_ALIGN
+ #pragma options align=reset
+#elif PRAGMA_STRUCT_PACKPUSH
+ #pragma pack(pop)
+#elif PRAGMA_STRUCT_PACK
+ #pragma pack()
+#endif
+
+#ifdef PRAGMA_IMPORT_OFF
+#pragma import off
+#elif PRAGMA_IMPORT
+#pragma import reset
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __DIRECTORYCOPY__ */
+