Legacy Document

Important: The information in this document is obsolete and should not be used for new development.

Chapter 2 - File Manager / File Manager Reference

File System Specification Routines / Accessing Information About Files and Directories

FSpRstFLock
You can use the FSpRstFLock function to unlock a file.
FUNCTION FSpRstFLock (spec: FSSpec): OSErr;
spec
An FSSpec record specifying the file to unlock.

DESCRIPTION
The FSpRstFLock function unlocks a file.
If the PBHGetVolParms function indicates that the volume supports folder locking (that is, the bHasFolderLock bit of the vMAttrib field is set), you can use FSpRstFLock to unlock a directory.

ASSEMBLY-LANGUAGE INFORMATION
The trap macro and routine selector for FSpRstFLock are
Trap macro Selector
_HighLevelHFSDispatch $000A

RESULT CODES
noErr 0 No error
nsvErr -35 No such volume
ioErr -36 I/O error
fnfErr -43 File not found
wPrErr -44 Hardware volume lock
vLckdErr -46 Software volume lock
dirNFErr -120 Directory not found or incomplete pathname
afpAccessDenied -5000 User does not have the correct access to the file
afpObjectTypeErr -5025 Folder locking not supported by volume

Trap macro	Selector
_HighLevelHFSDispatch	$000A

Shop the Apple Online Store (1-800-MY-APPLE), visit an Apple Retail Store, or find a reseller.

noErr	0	No error
nsvErr	-35	No such volume
ioErr	-36	I/O error
fnfErr	-43	File not found
wPrErr	-44	Hardware volume lock
vLckdErr	-46	Software volume lock
dirNFErr	-120	Directory not found or incomplete pathname
afpAccessDenied	-5000	User does not have the correct access to the file
afpObjectTypeErr	-5025	Folder locking not supported by volume