lib/libspl/assert.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25
  26 #include <assert.h>
  27
  28 static boolean_t libspl_assert_ok = B_FALSE;
  29
  30 void
  31 libspl_set_assert_ok(boolean_t val)
  32 {
  33         libspl_assert_ok = val;
  34 }
  35
  36 /* printf version of libspl_assert */
  37 void
  38 libspl_assertf(const char *file, const char *func, int line,
  39     const char *format, ...)
  40 {
  41         va_list args;
  42
  43         va_start(args, format);
  44         vfprintf(stderr, format, args);
  45         fprintf(stderr, "\n");
  46         fprintf(stderr, "ASSERT at %s:%d:%s()", file, line, func);
  47         va_end(args);
  48         if (libspl_assert_ok) {
  49                 return;
  50         }
  51         abort();
  52 }