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debug.h revision 1.2.2.2
      1  1.2.2.2  yamt /*	$NetBSD: debug.h,v 1.2.2.2 2012/04/17 00:08:55 yamt Exp $	*/
      2  1.2.2.2  yamt 
      3  1.2.2.2  yamt /*-
      4  1.2.2.2  yamt  * Copyright (c) 2010 Department of Software Engineering,
      5  1.2.2.2  yamt  *		      University of Szeged, Hungary
      6  1.2.2.2  yamt  * All rights reserved.
      7  1.2.2.2  yamt  *
      8  1.2.2.2  yamt  * This code is derived from software contributed to The NetBSD Foundation
      9  1.2.2.2  yamt  * by the Department of Software Engineering, University of Szeged, Hungary
     10  1.2.2.2  yamt  *
     11  1.2.2.2  yamt  * Redistribution and use in source and binary forms, with or without
     12  1.2.2.2  yamt  * modification, are permitted provided that the following conditions
     13  1.2.2.2  yamt  * are met:
     14  1.2.2.2  yamt  * 1. Redistributions of source code must retain the above copyright
     15  1.2.2.2  yamt  *    notice, this list of conditions and the following disclaimer.
     16  1.2.2.2  yamt  * 2. Redistributions in binary form must reproduce the above copyright
     17  1.2.2.2  yamt  *    notice, this list of conditions and the following disclaimer in the
     18  1.2.2.2  yamt  *    documentation and/or other materials provided with the distribution.
     19  1.2.2.2  yamt  *
     20  1.2.2.2  yamt  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     21  1.2.2.2  yamt  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     22  1.2.2.2  yamt  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     23  1.2.2.2  yamt  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     24  1.2.2.2  yamt  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     25  1.2.2.2  yamt  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     26  1.2.2.2  yamt  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     27  1.2.2.2  yamt  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     28  1.2.2.2  yamt  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     29  1.2.2.2  yamt  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     30  1.2.2.2  yamt  * SUCH DAMAGE.
     31  1.2.2.2  yamt  */
     32  1.2.2.2  yamt 
     33  1.2.2.2  yamt #ifndef __CHFS_DEBUG_H__
     34  1.2.2.2  yamt #define __CHFS_DEBUG_H__
     35  1.2.2.2  yamt 
     36  1.2.2.2  yamt #define CHFS_ERROR_PREFIX	"[CHFS ERROR]"
     37  1.2.2.2  yamt #define CHFS_WARNING_PREFIX	"[CHFS WARNING]"
     38  1.2.2.2  yamt #define CHFS_NOTICE_PREFIX	"[CHFS NOTICE]"
     39  1.2.2.2  yamt #define CHFS_DBG_PREFIX	"[CHFS DBG]"
     40  1.2.2.2  yamt #define CHFS_DBG2_PREFIX	"[CHFS DBG2]"
     41  1.2.2.2  yamt #define CHFS_DBG_EBH_PREFIX	"[CHFS DBG EBH]"
     42  1.2.2.2  yamt #define CHFS_DBG_GC_PREFIX	"[CHFS_GC DBG]"
     43  1.2.2.2  yamt 
     44  1.2.2.2  yamt #define unlikely(x) __builtin_expect ((x), 0)
     45  1.2.2.2  yamt 
     46  1.2.2.2  yamt 
     47  1.2.2.2  yamt 
     48  1.2.2.2  yamt #define debug_msg(pref, fmt, ...)                                              \
     49  1.2.2.2  yamt 	do {                                                                   \
     50  1.2.2.2  yamt 		printf(pref                                                    \
     51  1.2.2.2  yamt 			" %s: " fmt, __FUNCTION__ , ##__VA_ARGS__);            \
     52  1.2.2.2  yamt 	} while(0)
     53  1.2.2.2  yamt 
     54  1.2.2.2  yamt #define chfs_assert(expr) do {                                               \
     55  1.2.2.2  yamt 	if (unlikely(!(expr))) {                                               \
     56  1.2.2.2  yamt 		printf("CHFS assert failed in %s at %u\n", \
     57  1.2.2.2  yamt 			__func__, __LINE__);                     \
     58  1.2.2.2  yamt 		/*dump_stack();*/                                                  \
     59  1.2.2.2  yamt 	}                                                                      \
     60  1.2.2.2  yamt } while (0)
     61  1.2.2.2  yamt 
     62  1.2.2.2  yamt #ifdef DBG_MSG
     63  1.2.2.2  yamt 	#define chfs_err(fmt, ...) debug_msg(CHFS_ERROR_PREFIX, fmt, ##__VA_ARGS__)
     64  1.2.2.2  yamt 	#define chfs_warn(fmt, ...) debug_msg(CHFS_WARNING_PREFIX, fmt, ##__VA_ARGS__)
     65  1.2.2.2  yamt 	#define chfs_noti(fmt, ...) debug_msg(CHFS_NOTICE_PREFIX, fmt, ##__VA_ARGS__)
     66  1.2.2.2  yamt 	#define dbg(fmt, ...) debug_msg(CHFS_DBG_PREFIX, fmt, ##__VA_ARGS__)
     67  1.2.2.2  yamt 	#define dbg2(fmt, ...) debug_msg(CHFS_DBG2_PREFIX(fmt, ##__VA_ARGS__)
     68  1.2.2.2  yamt 	#define dbg_ebh(fmt, ...) debug_msg(CHFS_DBG_EBH_PREFIX, fmt, ##__VA_ARGS__)
     69  1.2.2.2  yamt #else
     70  1.2.2.2  yamt 	#define chfs_err(fmt, ...) debug_msg(CHFS_ERROR_PREFIX, fmt, ##__VA_ARGS__)
     71  1.2.2.2  yamt 	#define chfs_warn(fmt, ...) debug_msg(CHFS_WARNING_PREFIX, fmt, ##__VA_ARGS__)
     72  1.2.2.2  yamt 	#define chfs_noti(fmt, ...) debug_msg(CHFS_NOTICE_PREFIX, fmt, ##__VA_ARGS__)
     73  1.2.2.2  yamt 	#define dbg(fmt, ...)
     74  1.2.2.2  yamt 	#define dbg2(fmt, ...)
     75  1.2.2.2  yamt 	#define dbg_ebh(fmt, ...)
     76  1.2.2.2  yamt #endif
     77  1.2.2.2  yamt 
     78  1.2.2.2  yamt #ifdef DBG_MSG_GC
     79  1.2.2.2  yamt 	#define dbg_gc(fmt, ...) debug_msg(CHFS_DBG_GC_PREFIX, fmt, ##__VA_ARGS__)
     80  1.2.2.2  yamt #else
     81  1.2.2.2  yamt 	#define dbg_gc(fmt, ...)
     82  1.2.2.2  yamt #endif
     83  1.2.2.2  yamt 
     84  1.2.2.2  yamt #endif /* __CHFS_DEBUG_H__ */
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