debug.h

linux下的多线程调试工具

/* Copyright (C) 2004,2005,2006  Bull S.A.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

/* PTT internals trace mechanism macros
 * PTT_DBG = trace level of ptt internals
 * if not defined, ifdef PTT_TRACE_INFO, PTT_DBG = PTT_DBG_ALL
 *                 else                  PTT_DBG = PTT_DBG_NONE
 */ 

#ifndef DEBUG_H 
#define DEBUG_H 

#define PTT_DBG_MAIN    0x1
#define PTT_DBG_ERROR   0x2
#define PTT_DBG_STAT    0x4
#define PTT_DBG_WRITE   0x8

/* don't trace ptt internals */
#define PTT_DBG_NONE 0
/* trace whole ptt internals */
#define PTT_DBG_ALL (PTT_DBG_MAIN)

/* default debug level */
#ifndef PTT_DBG
#ifdef PTT_TRACE_INFO
#define PTT_DBG PTT_DBG_ALL
#else /* ifndef PTT_TRACE_INFO */
#define PTT_DBG PTT_DBG_NONE
#endif /* PTT_TRACE_INFO */
#endif /* PTT_DBG */

/* define PTT_TRACE_INTERNALS */
#if (PTT_DBG == PTT_DBG_NONE)
#define PTT_TRACE_INTERNALS(x,...)
#else /* PTT_DBG != PTT_DBG_NONE */
#define PTT_TRACE_INTERNALS(level,...)  \
    if (level & PTT_DBG) fprintf (stderr, __VA_ARGS__)
#endif /* PTT_DBG != PTT_DBG_NONE */

#endif /* DEBUG_H */