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Commit	Line	Data
	1	/*
	2	* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
	6	* The contents of this file constitute Original Code as defined in and
	7	* are subject to the Apple Public Source License Version 1.1 (the
	8	* "License"). You may not use this file except in compliance with the
	9	* License. Please obtain a copy of the License at
	10	* http://www.apple.com/publicsource and read it before using this file.
	11	*
	12	* This Original Code and all software distributed under the License are
	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	17	* License for the specific language governing rights and limitations
	18	* under the License.
	19	*
	20	* @APPLE_LICENSE_HEADER_END@
	21	*/
	22	/* hfs_dbg.h
	23	*
	24	* (c) 1997 Apple Computer, Inc. All Rights Reserved
	25	*
	26	* hfs_dbg.h -- debugging macros for HFS file system.
	27	*
	28	* HISTORY
	29	* 10-Nov-1998 Pat Dirks Cleaned up definition of DBG_ASSERT to handle embedded '%' correctly.
	30	* 28-Apr-1998 Scott Roberts Reorganized and added HFS_DEBUG_STAGE
	31	* 17-Nov-1997 Pat Dirks Pat Dirks at Apple Computer
	32	* Derived from old hfs version.
	33	*/
	34
	35	struct componentname;
	36
	37	/* Define the debugging stage...
	38	4 -> Do all, aggresive, call_kdp
	39	3 -> debug asserts and debug err, panic instead of call_kdp
	40	2 -> debug error, no kdb
	41	1 -> very little, panic only
	42	*/
	43	#ifndef HFS_DIAGNOSTIC
	44	#define HFS_DIAGNOSTIC 0
	45	#endif /* HFS_DIAGNOSTIC */
	46
	47	#ifndef HFS_DEBUG_STAGE
	48	#if HFS_DIAGNOSTIC
	49	#define HFS_DEBUG_STAGE 4
	50	#else
	51	#define HFS_DEBUG_STAGE 1
	52	#endif /* KERNEL */
	53	#endif /* HFS_DEBUG_STAGE */
	54
	55	#ifdef KERNEL
	56	#define PRINTIT kprintf
	57	#else /* KERNEL */
	58	#define PRINTIT printf
	59	#endif /* KERNEL */
	60
	61	#if (HFS_DEBUG_STAGE > 3)
	62	#define DEBUG_BREAK Debugger("");
	63	#else
	64	#define DEBUG_BREAK
	65	#endif
	66
	67	#if (HFS_DEBUG_STAGE == 4)
	68	#define DEBUG_BREAK_MSG(PRINTF_ARGS) { PRINTIT PRINTF_ARGS; DEBUG_BREAK };
	69	#elif (HFS_DEBUG_STAGE == 3)
	70	#define DEBUG_BREAK_MSG(PRINTF_ARGS) { panic PRINTF_ARGS;};
	71	#else
	72	#define DEBUG_BREAK_MSG(PRINTF_ARGS) { PRINTIT PRINTF_ARGS; };
	73	#endif
	74
	75
	76	//#define PRINT_DELAY (void) tsleep((caddr_t)&lbolt, PPAUSE, "hfs kprintf", 0)
	77	#define PRINT_DELAY
	78
	79	/*
	80	* Debugging macros.
	81	*/
	82	#if HFS_DIAGNOSTIC
	83	extern int hfs_dbg_all;
	84	extern int hfs_dbg_err;
	85
	86	#ifdef KERNEL
	87	#if (HFS_DEBUG_STAGE == 4)
	88	char gDebugAssertStr[255];
	89	#define DBG_ASSERT(a) { if (!(a)) { \
	90	sprintf(gDebugAssertStr,"Oops - File "__FILE__", line %d: assertion '%s' failed.\n", __LINE__, #a); \
	91	Debugger(gDebugAssertStr); } }
	92	#else
	93	#define DBG_ASSERT(a) { if (!(a)) { panic("File "__FILE__", line %d: assertion '%s' failed.\n", __LINE__, #a); } }
	94	#endif /* HFS_DEBUG_STAGE */
	95	#else
	96	#define DBG_ASSERT(a) assert(a)
	97	#endif /* KERNEL */
	98
	99	#define DBG_ERR(x) { \
	100	if(hfs_dbg_all \|\| hfs_dbg_err) { \
	101	PRINTIT("%X: ", current_proc()->p_pid); \
	102	PRINTIT("HFS ERROR: "); \
	103	PRINTIT x; \
	104	PRINT_DELAY; \
	105	}; \
	106	}
	107
	108	#else /* HFS_DIAGNOSTIC */
	109
	110	#define DBG_ASSERT(a)
	111	#define DBG_ERR(x)
	112
	113	#endif /* HFS_DIAGNOSTIC */
	114