1 /*
   2  * Copyright (c) 1999, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 #if !defined(_DASSERT_H)
  27 #define _DASSERT_H
  28 
  29 #if defined(__cplusplus)
  30 extern "C" {
  31 #endif
  32 
  33 #include "debug_util.h"
  34 
  35 /* Use THIS_FILE when it is available. */
  36 #ifndef THIS_FILE
  37     #define THIS_FILE __FILE__
  38 #endif
  39 
  40 #if defined(DEBUG)
  41 
  42 #define DASSERT(_expr) \
  43         if ( !(_expr) ) { \
  44             DAssert_Impl( #_expr, THIS_FILE, __LINE__); \
  45         } else { \
  46         }
  47 
  48 #define DASSERTMSG(_expr, _msg) \
  49         if ( !(_expr) ) { \
  50             DAssert_Impl( (_msg), THIS_FILE, __LINE__); \
  51         } else { \
  52         }
  53 
  54 /* prototype for assert function */
  55 typedef void (*DASSERT_CALLBACK)(const char * msg, const char * file, int line);
  56 
  57 /* JNIEXPORT because this function is also called from libawt_xawt */
  58 JNIEXPORT void JNICALL DAssert_Impl(const char * msg, const char * file, int line);
  59 extern void DAssert_SetCallback( DASSERT_CALLBACK pfn );
  60 
  61 #else /* DEBUG not defined */
  62 
  63 #define DASSERT(_expr)
  64 #define DASSERTMSG(_expr, _msg)
  65 
  66 #endif /* if defined(DEBUG) */
  67 
  68 #if defined(__cplusplus)
  69 } /* extern "C" */
  70 #endif
  71 
  72 #endif /* _DASSERT_H */