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quagga 1.0.20160315

    1: /*
    2:  * $Id: zassert.h,v 1.1.1.2 2016/11/02 10:09:10 misho Exp $
    3:  *
    4:  * This file is part of Quagga.
    5:  *
    6:  * Quagga is free software; you can redistribute it and/or modify it
    7:  * under the terms of the GNU General Public License as published by the
    8:  * Free Software Foundation; either version 2, or (at your option) any
    9:  * later version.
   10:  *
   11:  * Quagga is distributed in the hope that it will be useful, but
   12:  * WITHOUT ANY WARRANTY; without even the implied warranty of
   13:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   14:  * General Public License for more details.
   15:  *
   16:  * You should have received a copy of the GNU General Public License
   17:  * along with Quagga; see the file COPYING.  If not, write to the Free
   18:  * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
   19:  * 02111-1307, USA.  
   20:  */
   21: 
   22: #ifndef _QUAGGA_ASSERT_H
   23: #define _QUAGGA_ASSERT_H
   24: 
   25: extern void _zlog_assert_failed (const char *assertion, const char *file,
   26: 				 unsigned int line, const char *function)
   27: 				 __attribute__ ((noreturn));
   28: 
   29: #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
   30: #define __ASSERT_FUNCTION    __func__
   31: #elif defined(__GNUC__)
   32: #define __ASSERT_FUNCTION    __FUNCTION__
   33: #else
   34: #define __ASSERT_FUNCTION    NULL
   35: #endif
   36: 
   37: #define zassert(EX) ((void)((EX) ?  0 :	\
   38: 			    (_zlog_assert_failed(#EX, __FILE__, __LINE__, \
   39: 						 __ASSERT_FUNCTION), 0)))
   40: 
   41: #undef assert
   42: #define assert(EX) zassert(EX)
   43: 
   44: #endif /* _QUAGGA_ASSERT_H */