xref: /titanic_51/usr/src/man/man3c/door_revoke.3c (revision 0d928757379972073af9fb22bdc827b74e8ba6ac)
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Copyright (c) 2005, Sun Microsystems, Inc. All Rights Reserved.
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When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE. If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner]
DOOR_REVOKE 3C "Mar 22, 2005"
NAME
door_revoke - revoke access to a door descriptor
SYNOPSIS

cc -mt [ flag... ] file... [ library... ]
#include <door.h>

int door_revoke(int d);
DESCRIPTION

The door_revoke() function revokes access to a door descriptor. Door descriptors are created with door_create(3C). The door_revoke() function performs an implicit call to close(2), marking the door descriptor d as invalid.

A door descriptor can be revoked only by the process that created it. Door invocations that are in progress during a door_revoke() invocation are allowed to complete normally.

RETURN VALUES

Upon successful completion, door_revoke() returns 0. Otherwise, door_revoke() returns -1 and sets errno to indicate the error.

ERRORS

The door_revoke() function will fail if: EBADF

An invalid door descriptor was passed.

EPERM

The door descriptor was not created by this process (with door_create(3C)).

ATTRIBUTES

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPE ATTRIBUTE VALUE
Architecture all
Interface Stability Stable
MT-Level Safe
SEE ALSO

close(2), door_create(3C), attributes(5)