The arguments are:
vp
|
|
The vnode to get information about.
|
name
|
|
The type of information to return.
|
retval
|
|
The place to return the information.
|
The value of
name
specifies what should be returned:
_PC_LINK_MAX
|
The maximum number of links to a file.
|
_PC_NAME_MAX
|
The maximum number of bytes in a file name.
|
_PC_PATH_MAX
|
The maximum number of bytes in a pathname.
|
_PC_PIPE_BUF
|
The maximum number of bytes which will be written atomically to a pipe.
|
_PC_CHOWN_RESTRICTED
|
|
Return 1 if appropriate privileges are required for the
chown(2)
system call, otherwise 0.
|
_PC_NO_TRUNC
|
Return 1 if file names longer than
KERN_NAME_MAX
are truncated.
|