/* File: FSCopyObject.h Contains: A Copy/Delete Files/Folders engine which uses the HFS+ API's Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple Computer, Inc. ("Apple") in consideration of your agreement to the following terms, and your use, installation, modification or redistribution of this Apple software constitutes acceptance of these terms. If you do not agree with these terms, please do not use, install, modify or redistribute this Apple software. 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Copyright © 2002 Apple Computer, Inc., All Rights Reserved */ #ifndef __FSCOPYOBJECT_H__ #define __FSCOPYOBJECT_H__ #include #ifdef __cplusplus extern "C" { #endif #define DEBUG_COPY_OBJECT 0 // set to zero if you don't want debug spew #define QuoteExceptionString(x) #x #if DEBUG_COPY_OBJECT #include #define mycheck_noerr(error) \ do { \ OSStatus localError = error; \ if (localError == noErr) ; \ else { \ printf(QuoteExceptionString(error) " != noErr in File: %s, Function: %s, Line: %d, Error: %d\n", \ __FILE__, __FUNCTION__, __LINE__, localError); \ } \ } while (false) #define mycheck(assertion) \ do { \ if (assertion) ; \ else { \ printf(QuoteExceptionString(assertion) " failed in File: %s, Function: %s, Line: %d\n", \ __FILE__, __FUNCTION__, __LINE__); \ } \ } while (false) #define myverify(assertion) mycheck(assertion) #define myverify_noerr(assertion) mycheck_noerr( (assertion) ) #else #define mycheck(assertion) #define mycheck_noerr(err) #define myverify(assertion) do { (void) (assertion); } while (0) #define myverify_noerr(assertion) myverify(assertion) #endif /* This code is a combination of MoreFilesX (by Jim Luther) and MPFileCopy (by Quinn) with some added features and bug fixes. This code will run in OS 9.1 and up and 10.1.x (Classic and Carbon) */ /*****************************************************************************/ #pragma mark CopyObjectFilterProcPtr /* This is the prototype for the CallCopyObjectFilterProc function which is called once for each file and directory found by FSCopyObject. The CallCopyObjectFilterProc can use the read-only data it receives for whatever it wants. The result of the CallCopyObjectFilterProc function indicates if iteration should be stopped. To stop iteration, return true; to continue iteration, return false. The yourDataPtr parameter can point to whatever data structure you might want to access from within the CallCopyObjectFilterProc. containerChanged --> Set to true if the container's contents changed during iteration. currentLevel --> The current recursion level into the container. 1 = the container, 2 = the container's immediate subdirectories, etc. currentOSErr --> The current error code, shows the results of the copy of the current object (ref) catalogInfo --> The catalog information for the current object. Only the fields requested by the whichInfo parameter passed to FSIterateContainer are valid. ref --> The FSRef to the current object. spec --> The FSSpec to the current object if the wantFSSpec parameter passed to FSCopyObject is true. name --> The name of the current object if the wantName parameter passed to FSCopyObject is true. yourDataPtr --> An optional pointer to whatever data structure you might want to access from within the CallCopyObjectFilterProc. result <-- To stop iteration, return true; to continue iteration, return false. __________ Also see: FSCopyObject */ typedef CALLBACK_API( Boolean , CopyObjectFilterProcPtr ) ( Boolean containerChanged, ItemCount currentLevel, OSErr currentOSErr, const FSCatalogInfo *catalogInfo, const FSRef *ref, const FSSpec *spec, const HFSUniStr255 *name, void *yourDataPtr); /*****************************************************************************/ #pragma mark CallCopyObjectFilterProc #define CallCopyObjectFilterProc(userRoutine, containerChanged, currentLevel, currentOSErr, catalogInfo, ref, spec, name, yourDataPtr) \ (*(userRoutine))((containerChanged), (currentLevel), (currentOSErr), (catalogInfo), (ref), (spec), (name), (yourDataPtr)) /*****************************************************************************/ #pragma mark FSCopyObject /* The FSCopyObject function takes a source object (can be a file or directory) and copies it (and its contents if it's a directory) to the new destination directory. It will call your CopyObjectFilterProcPtr once for each file/directory copied The maxLevels parameter is only used when the object is a directory, ignored otherwise. It lets you control how deep the recursion goes. If maxLevels is 1, FSCopyObject only scans the specified directory; if maxLevels is 2, FSCopyObject scans the specified directory and one subdirectory below the specified directory; etc. Set maxLevels to zero to scan all levels. The yourDataPtr parameter can point to whatever data structure you might want to access from within your CopyObjectFilterProcPtr. source --> The FSRef to the object you want to copy destDir --> The FSRef to the directory you wish to copy source to maxLevels --> Maximum number of directory levels to scan or zero to scan all directory levels, ignored if the object is a file whichInfo --> The fields of the FSCatalogInfo you wish passed to you in your CopyObjectFilterProc wantFSSpec --> Set to true if you want the FSSpec to each object passed to your CopyObjectFilterProc. wantName --> Set to true if you want the name of each object passed to your CopyObjectFilterProc. iterateFilter --> A pointer to the CopyObjectFilterProc you want called once for each object found by FSCopyObject. yourDataPtr --> An optional pointer to whatever data structure you might want to access from within the CopyObjectFilterProc. */ OSErr FSCopyObject( const FSRef *source, const FSRef *destDir, UniCharCount nameLength, const UniChar *copyName, // can be NULL (no rename during copy) ItemCount maxLevels, FSCatalogInfoBitmap whichInfo, Boolean wantFSSpec, Boolean wantName, CopyObjectFilterProcPtr filterProcPtr, // can be NULL void *yourDataPtr, // can be NULL FSRef *newObject); // can be NULL /*****************************************************************************/ #pragma mark FSDeleteObjects /* The FSDeleteObjects function takes an FSRef to a file or directory and attempts to delete it. If the object is a directory, all files and subdirectories in the specified directory are deleted. If a locked file or directory is encountered, it is unlocked and then deleted. After deleting the directory's contents, the directory is deleted. If any unexpected errors are encountered, FSDeleteContainer quits and returns to the caller. source --> FSRef to an object (can be file or directory). __________ */ OSErr FSDeleteObjects( const FSRef *source ); #ifdef __cplusplus } #endif #endif