DragonFly On-Line Manual Pages

KLDUNLOAD(2)             DragonFly System Calls Manual            KLDUNLOAD(2)

NAME
     kldunload -- unload kld files

LIBRARY
     Standard C Library (libc, -lc)

SYNOPSIS
     #include <sys/param.h>
     #include <sys/linker.h>

     int
     kldunload(int fileid);

DESCRIPTION
     The function kldunload() unloads a kld file from the kernel that was pre-
     viously linked via kldload(2).

RETURN VALUES
     The function kldunload() returns the fileid of the kld file which was
     previously loaded into memory via kldload().  If an error occurs,
     kldunload() will return -1 and set errno to indicate the error.

ERRORS
     The file referred to by fileid is unloaded unless:

     [EPERM]            You don't have access to unlink the file from the ker-
                        nel.

     [ENOENT]           The file was not found.

     [EBUSY]            You attempted to unload a file linked by the kernel.

SEE ALSO
     kldfind(2), kldfirstmod(2), kldload(2), kldnext(2), kldstat(2),
     kldsym(2), modfind(2), modfnext(2), modnext(2), modstat(2), kld(4),
     kldunload(8)

HISTORY
     The kld interface first appeared in FreeBSD 3.0.

DragonFly 3.5                    March 3, 1999                   DragonFly 3.5