glib/glib_trace.h

   1 /* GLIB - Library of useful routines for C programming
   2  *
   3  * Copyright (C) 2009,2010 Red Hat, Inc.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General
  16  * Public License along with this library; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  *
  20  * Author: Alexander Larsson <alexl@redhat.com>
  21  */
  22
  23 #ifndef __GLIBTRACE_H__
  24 #define __GLIBTRACE_H__
  25
  26 #ifndef SIZEOF_CHAR
  27 #error "config.h must be included prior to glib_trace.h"
  28 #endif
  29
  30 #ifdef HAVE_DTRACE
  31
  32 /* include the generated probes header and put markers in code */
  33 #include "glib_probes.h"
  34 #define TRACE(probe) probe
  35
  36 #else
  37
  38 /* Wrap the probe to allow it to be removed when no systemtap available */
  39 #define TRACE(probe)
  40
  41 #endif
  42
  43 #endif /* __GLIBTRACE_H__ */