/* * Copyright (c) 2000, 2005 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* hfs_dbg.h * * (c) 1997 Apple Computer, Inc. All Rights Reserved * * hfs_dbg.h -- debugging macros for HFS file system. * * HISTORY * 10-Nov-1998 Pat Dirks Cleaned up definition of DBG_ASSERT to handle embedded '%' correctly. * 28-Apr-1998 Scott Roberts Reorganized and added HFS_DEBUG_STAGE * 17-Nov-1997 Pat Dirks Pat Dirks at Apple Computer * Derived from old hfs version. */ struct componentname; extern void Debugger(const char *message); /* Define the debugging stage... 4 -> Do all, aggresive, call_kdp 3 -> debug asserts and debug err, panic instead of call_kdp 2 -> debug error, no kdb 1 -> very little, panic only */ #ifndef HFS_DIAGNOSTIC #define HFS_DIAGNOSTIC 0 #endif /* HFS_DIAGNOSTIC */ #ifndef HFS_DEBUG_STAGE #if HFS_DIAGNOSTIC #define HFS_DEBUG_STAGE 4 #else #define HFS_DEBUG_STAGE 1 #endif /* KERNEL */ #endif /* HFS_DEBUG_STAGE */ #ifdef KERNEL #define PRINTIT kprintf #else /* KERNEL */ #define PRINTIT printf #endif /* KERNEL */ #if (HFS_DEBUG_STAGE > 3) #define DEBUG_BREAK Debugger(""); #else #define DEBUG_BREAK #endif #if (HFS_DEBUG_STAGE == 4) #define DEBUG_BREAK_MSG(PRINTF_ARGS) { PRINTIT PRINTF_ARGS; DEBUG_BREAK }; #elif (HFS_DEBUG_STAGE == 3) #define DEBUG_BREAK_MSG(PRINTF_ARGS) { panic PRINTF_ARGS;}; #else #define DEBUG_BREAK_MSG(PRINTF_ARGS) { PRINTIT PRINTF_ARGS; }; #endif //#define PRINT_DELAY (void) tsleep((caddr_t)&lbolt, PPAUSE, "hfs kprintf", 0) #define PRINT_DELAY /* * Debugging macros. */ #if HFS_DIAGNOSTIC extern int hfs_dbg_all; extern int hfs_dbg_err; #ifdef KERNEL #if (HFS_DEBUG_STAGE == 4) char gDebugAssertStr[255]; #define DBG_ASSERT(a) { if (!(a)) { \ sprintf(gDebugAssertStr,"Oops - File "__FILE__", line %d: assertion '%s' failed.\n", __LINE__, #a); \ Debugger(gDebugAssertStr); } } #else #define DBG_ASSERT(a) { if (!(a)) { panic("File "__FILE__", line %d: assertion '%s' failed.\n", __LINE__, #a); } } #endif /* HFS_DEBUG_STAGE */ #else #define DBG_ASSERT(a) assert(a) #endif /* KERNEL */ #define DBG_ERR(x) { \ if(hfs_dbg_all || hfs_dbg_err) { \ PRINTIT("%X: ", proc_selfpid()); \ PRINTIT("HFS ERROR: "); \ PRINTIT x; \ PRINT_DELAY; \ }; \ } #else /* HFS_DIAGNOSTIC */ #define DBG_ASSERT(a) #define DBG_ERR(x) #endif /* HFS_DIAGNOSTIC */