Inside Macintosh: Files /

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