minix/sys/ufs/chfs/debug.h

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2011-12-22 17:54:36 +01:00
/* $NetBSD: debug.h,v 1.1 2011/11/24 15:51:32 ahoka Exp $ */
/*-
* Copyright (c) 2010 Department of Software Engineering,
* University of Szeged, Hungary
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by the Department of Software Engineering, University of Szeged, Hungary
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* XipFFS -- Xip Flash File System
*
* Copyright (C) 2009 Ferenc Havasi <havasi@inf.u-szeged.hu>,
* Zoltan Sogor <weth@inf.u-szeged.hu>,
* ...
* University of Szeged, Hungary
*
*
* For licensing information, see the file 'LICENCE' in this directory.
*
*/
#ifndef __CHFS_DEBUG_H__
#define __CHFS_DEBUG_H__
#define CHFS_ERROR_PREFIX "[CHFS ERROR]"
#define CHFS_WARNING_PREFIX "[CHFS WARNING]"
#define CHFS_NOTICE_PREFIX "[CHFS NOTICE]"
#define CHFS_DBG_PREFIX "[CHFS DBG]"
#define CHFS_DBG2_PREFIX "[CHFS DBG2]"
#define CHFS_DBG_EBH_PREFIX "[CHFS DBG EBH]"
#define CHFS_DBG_GC_PREFIX "[CHFS_GC DBG]"
#define unlikely(x) __builtin_expect ((x), 0)
#define debug_msg(pref, fmt, ...) \
do { \
printf(pref \
" %s: " fmt, __FUNCTION__ , ##__VA_ARGS__); \
} while(0)
#define chfs_assert(expr) do { \
if (unlikely(!(expr))) { \
printf("CHFS assert failed in %s at %u\n", \
__func__, __LINE__); \
/*dump_stack();*/ \
} \
} while (0)
#ifdef DBG_MSG
#define chfs_err(fmt, ...) debug_msg(CHFS_ERROR_PREFIX, fmt, ##__VA_ARGS__)
#define chfs_warn(fmt, ...) debug_msg(CHFS_WARNING_PREFIX, fmt, ##__VA_ARGS__)
#define chfs_noti(fmt, ...) debug_msg(CHFS_NOTICE_PREFIX, fmt, ##__VA_ARGS__)
#define dbg(fmt, ...) debug_msg(CHFS_DBG_PREFIX, fmt, ##__VA_ARGS__)
#define dbg2(fmt, ...) debug_msg(CHFS_DBG2_PREFIX(fmt, ##__VA_ARGS__)
#define dbg_ebh(fmt, ...) debug_msg(CHFS_DBG_EBH_PREFIX, fmt, ##__VA_ARGS__)
#else
#define chfs_err(fmt, ...) debug_msg(CHFS_ERROR_PREFIX, fmt, ##__VA_ARGS__)
#define chfs_warn(fmt, ...) debug_msg(CHFS_WARNING_PREFIX, fmt, ##__VA_ARGS__)
#define chfs_noti(fmt, ...) debug_msg(CHFS_NOTICE_PREFIX, fmt, ##__VA_ARGS__)
#define dbg(fmt, ...)
#define dbg2(fmt, ...)
#define dbg_ebh(fmt, ...)
#endif
#ifdef DBG_MSG_GC
#define dbg_gc(fmt, ...) debug_msg(CHFS_DBG_GC_PREFIX, fmt, ##__VA_ARGS__)
#else
#define dbg_gc(fmt, ...)
#endif
#endif /* __CHFS_DEBUG_H__ */