xref: /titanic_50/usr/src/man/man9f/ASSERT.9f (revision b3700b074e637f8c6991b70754c88a2cfffb246b)
te
Copyright (c) 2006, Sun Microsystems, Inc.
The contents of this file are subject to the terms of the Common Development and Distribution License (the "License"). You may not use this file except in compliance with the License.
You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing. See the License for the specific language governing permissions and limitations under the License.
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]
ASSERT 9F "Jan 16, 2006"
NAME
ASSERT, assert - expression verification
SYNOPSIS

#include <sys/debug.h>



void ASSERT(EX);
INTERFACE LEVEL

Architecture independent level 1 (DDI/DKI).

PARAMETERS
EX

boolean expression.

DESCRIPTION

The ASSERT() macro checks to see if the expression EX is true. If it is not, then ASSERT() causes an error message to be logged to the console and the system to panic. ASSERT() works only if the preprocessor symbol DEBUG is defined.

CONTEXT

The ASSERT() macro can be used from user, interrupt, or kernel context.

SEE ALSO

Writing Device Drivers