release/src/router/udpxy/mtrace.h

   1 /* @(#) debug tracing facilities
   2  *
   3  * Copyright 2008-2011 Pavel V. Cherenkov (pcherenkov@gmail.com) (pcherenkov@gmail.com)
   4  *
   5  *  This file is part of udpxy.
   6  *
   7  *  udpxy is free software: you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation, either version 3 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  udpxy is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with udpxy.  If not, see <http://www.gnu.org/licenses/>.
  19  */
  20 #ifndef _MTRACE_H_09182007_1541_
  21 #define _MTRACE_H_09182007_1541_
  22
  23 /*
  24  * Evaluate expression if TRACE_MODULE
  25  * is defined in the enclosing module
  26  */
  27 #ifdef TRACE_MODULE
  28     #define TRACE( expr ) (expr)
  29 #else
  30     #define TRACE( expr ) ((void)0)
  31 #endif
  32
  33 #endif /* _MTRACE_H_09182007_1541_ */
  34
  35 /* __EOF__ */
  36