usr/src/stand/lib/sa/assert.h

   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, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _SA_ASSERT_H
  28 #define _SA_ASSERT_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 /*
  33  * Exported interfaces for standalone's subset of libc's <assert.h>.
  34  * All standalone code *must* use this header rather than libc's.
  35  */
  36
  37 #ifdef __cplusplus
  38 extern "C" {
  39 #endif
  40
  41 extern void __assert(const char *, const char *, int);
  42
  43 #ifdef __cplusplus
  44 }
  45 #endif
  46
  47 #endif /* _SA_ASSERT_H */
  48
  49 /*
  50  * Note that the ANSI C Standard requires all headers to be idempotent except
  51  * <assert.h> which is explicitly required not to be idempotent (section 4.1.2).
  52  * Therefore, it is by intent that the header guards (#ifndef _SA_ASSERT_H) do
  53  * not span this entire file.
  54  */
  55
  56 #undef  assert
  57
  58 #ifdef  NDEBUG
  59 #define assert(EX) ((void)0)
  60 #else
  61 #define assert(EX) (void)((EX) || (__assert(#EX, __FILE__, __LINE__), 0))
  62 #endif  /* NDEBUG */