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      1  1.2  ttoth /*	$NetBSD: debug.h,v 1.2 2012/04/12 15:31:01 ttoth Exp $	*/
      2  1.1  ahoka 
      3  1.1  ahoka /*-
      4  1.1  ahoka  * Copyright (c) 2010 Department of Software Engineering,
      5  1.1  ahoka  *		      University of Szeged, Hungary
      6  1.1  ahoka  * All rights reserved.
      7  1.1  ahoka  *
      8  1.1  ahoka  * This code is derived from software contributed to The NetBSD Foundation
      9  1.1  ahoka  * by the Department of Software Engineering, University of Szeged, Hungary
     10  1.1  ahoka  *
     11  1.1  ahoka  * Redistribution and use in source and binary forms, with or without
     12  1.1  ahoka  * modification, are permitted provided that the following conditions
     13  1.1  ahoka  * are met:
     14  1.1  ahoka  * 1. Redistributions of source code must retain the above copyright
     15  1.1  ahoka  *    notice, this list of conditions and the following disclaimer.
     16  1.1  ahoka  * 2. Redistributions in binary form must reproduce the above copyright
     17  1.1  ahoka  *    notice, this list of conditions and the following disclaimer in the
     18  1.1  ahoka  *    documentation and/or other materials provided with the distribution.
     19  1.1  ahoka  *
     20  1.1  ahoka  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     21  1.1  ahoka  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     22  1.1  ahoka  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     23  1.1  ahoka  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     24  1.1  ahoka  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     25  1.1  ahoka  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     26  1.1  ahoka  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     27  1.1  ahoka  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     28  1.1  ahoka  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     29  1.1  ahoka  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     30  1.1  ahoka  * SUCH DAMAGE.
     31  1.1  ahoka  */
     32  1.1  ahoka 
     33  1.1  ahoka #ifndef __CHFS_DEBUG_H__
     34  1.1  ahoka #define __CHFS_DEBUG_H__
     35  1.1  ahoka 
     36  1.1  ahoka #define CHFS_ERROR_PREFIX	"[CHFS ERROR]"
     37  1.1  ahoka #define CHFS_WARNING_PREFIX	"[CHFS WARNING]"
     38  1.1  ahoka #define CHFS_NOTICE_PREFIX	"[CHFS NOTICE]"
     39  1.1  ahoka #define CHFS_DBG_PREFIX	"[CHFS DBG]"
     40  1.1  ahoka #define CHFS_DBG2_PREFIX	"[CHFS DBG2]"
     41  1.1  ahoka #define CHFS_DBG_EBH_PREFIX	"[CHFS DBG EBH]"
     42  1.1  ahoka #define CHFS_DBG_GC_PREFIX	"[CHFS_GC DBG]"
     43  1.1  ahoka 
     44  1.1  ahoka #define unlikely(x) __builtin_expect ((x), 0)
     45  1.1  ahoka 
     46  1.1  ahoka 
     47  1.1  ahoka 
     48  1.1  ahoka #define debug_msg(pref, fmt, ...)                                              \
     49  1.1  ahoka 	do {                                                                   \
     50  1.1  ahoka 		printf(pref                                                    \
     51  1.1  ahoka 			" %s: " fmt, __FUNCTION__ , ##__VA_ARGS__);            \
     52  1.1  ahoka 	} while(0)
     53  1.1  ahoka 
     54  1.1  ahoka #define chfs_assert(expr) do {                                               \
     55  1.1  ahoka 	if (unlikely(!(expr))) {                                               \
     56  1.1  ahoka 		printf("CHFS assert failed in %s at %u\n", \
     57  1.1  ahoka 			__func__, __LINE__);                     \
     58  1.1  ahoka 		/*dump_stack();*/                                                  \
     59  1.1  ahoka 	}                                                                      \
     60  1.1  ahoka } while (0)
     61  1.1  ahoka 
     62  1.1  ahoka #ifdef DBG_MSG
     63  1.1  ahoka 	#define chfs_err(fmt, ...) debug_msg(CHFS_ERROR_PREFIX, fmt, ##__VA_ARGS__)
     64  1.1  ahoka 	#define chfs_warn(fmt, ...) debug_msg(CHFS_WARNING_PREFIX, fmt, ##__VA_ARGS__)
     65  1.1  ahoka 	#define chfs_noti(fmt, ...) debug_msg(CHFS_NOTICE_PREFIX, fmt, ##__VA_ARGS__)
     66  1.1  ahoka 	#define dbg(fmt, ...) debug_msg(CHFS_DBG_PREFIX, fmt, ##__VA_ARGS__)
     67  1.1  ahoka 	#define dbg2(fmt, ...) debug_msg(CHFS_DBG2_PREFIX(fmt, ##__VA_ARGS__)
     68  1.1  ahoka 	#define dbg_ebh(fmt, ...) debug_msg(CHFS_DBG_EBH_PREFIX, fmt, ##__VA_ARGS__)
     69  1.1  ahoka #else
     70  1.1  ahoka 	#define chfs_err(fmt, ...) debug_msg(CHFS_ERROR_PREFIX, fmt, ##__VA_ARGS__)
     71  1.1  ahoka 	#define chfs_warn(fmt, ...) debug_msg(CHFS_WARNING_PREFIX, fmt, ##__VA_ARGS__)
     72  1.1  ahoka 	#define chfs_noti(fmt, ...) debug_msg(CHFS_NOTICE_PREFIX, fmt, ##__VA_ARGS__)
     73  1.1  ahoka 	#define dbg(fmt, ...)
     74  1.1  ahoka 	#define dbg2(fmt, ...)
     75  1.1  ahoka 	#define dbg_ebh(fmt, ...)
     76  1.1  ahoka #endif
     77  1.1  ahoka 
     78  1.1  ahoka #ifdef DBG_MSG_GC
     79  1.1  ahoka 	#define dbg_gc(fmt, ...) debug_msg(CHFS_DBG_GC_PREFIX, fmt, ##__VA_ARGS__)
     80  1.1  ahoka #else
     81  1.1  ahoka 	#define dbg_gc(fmt, ...)
     82  1.1  ahoka #endif
     83  1.1  ahoka 
     84  1.1  ahoka #endif /* __CHFS_DEBUG_H__ */
     85