| | 1 | /* |
| | 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. |
| | 3 | * |
| | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| | 5 | * |
| | 6 | * This file contains Original Code and/or Modifications of Original Code |
| | 7 | * as defined in and that are subject to the Apple Public Source License |
| | 8 | * Version 2.0 (the 'License'). You may not use this file except in |
| | 9 | * compliance with the License. The rights granted to you under the License |
| | 10 | * may not be used to create, or enable the creation or redistribution of, |
| | 11 | * unlawful or unlicensed copies of an Apple operating system, or to |
| | 12 | * circumvent, violate, or enable the circumvention or violation of, any |
| | 13 | * terms of an Apple operating system software license agreement. |
| | 14 | * |
| | 15 | * Please obtain a copy of the License at |
| | 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. |
| | 17 | * |
| | 18 | * The Original Code and all software distributed under the License are |
| | 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| | 23 | * Please see the License for the specific language governing rights and |
| | 24 | * limitations under the License. |
| | 25 | * |
| | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| | 27 | */ |
| | 28 | /* hfs_dbg.h |
| | 29 | * |
| | 30 | * (c) 1997 Apple Computer, Inc. All Rights Reserved |
| | 31 | * |
| | 32 | * hfs_dbg.h -- debugging macros for HFS file system. |
| | 33 | * |
| | 34 | * HISTORY |
| | 35 | * 10-Nov-1998 Pat Dirks Cleaned up definition of DBG_ASSERT to handle embedded '%' correctly. |
| | 36 | * 28-Apr-1998 Scott Roberts Reorganized and added HFS_DEBUG_STAGE |
| | 37 | * 17-Nov-1997 Pat Dirks Pat Dirks at Apple Computer |
| | 38 | * Derived from old hfs version. |
| | 39 | */ |
| | 40 | |
| | 41 | struct componentname; |
| | 42 | |
| | 43 | /* Define the debugging stage... |
| | 44 | 4 -> Do all, aggresive, call_kdp |
| | 45 | 3 -> debug asserts and debug err, panic instead of call_kdp |
| | 46 | 2 -> debug error, no kdb |
| | 47 | 1 -> very little, panic only |
| | 48 | */ |
| | 49 | #ifndef HFS_DIAGNOSTIC |
| | 50 | #define HFS_DIAGNOSTIC 0 |
| | 51 | #endif /* HFS_DIAGNOSTIC */ |
| | 52 | |
| | 53 | #ifndef HFS_DEBUG_STAGE |
| | 54 | #if HFS_DIAGNOSTIC |
| | 55 | #define HFS_DEBUG_STAGE 4 |
| | 56 | #else |
| | 57 | #define HFS_DEBUG_STAGE 1 |
| | 58 | #endif /* KERNEL */ |
| | 59 | #endif /* HFS_DEBUG_STAGE */ |
| | 60 | |
| | 61 | #ifdef KERNEL |
| | 62 | #define PRINTIT kprintf |
| | 63 | #else /* KERNEL */ |
| | 64 | #define PRINTIT printf |
| | 65 | #endif /* KERNEL */ |
| | 66 | |
| | 67 | #if (HFS_DEBUG_STAGE > 3) |
| | 68 | #define DEBUG_BREAK Debugger(""); |
| | 69 | #else |
| | 70 | #define DEBUG_BREAK |
| | 71 | #endif |
| | 72 | |
| | 73 | #if (HFS_DEBUG_STAGE == 4) |
| | 74 | #define DEBUG_BREAK_MSG(PRINTF_ARGS) { PRINTIT PRINTF_ARGS; DEBUG_BREAK }; |
| | 75 | #elif (HFS_DEBUG_STAGE == 3) |
| | 76 | #define DEBUG_BREAK_MSG(PRINTF_ARGS) { panic PRINTF_ARGS;}; |
| | 77 | #else |
| | 78 | #define DEBUG_BREAK_MSG(PRINTF_ARGS) { PRINTIT PRINTF_ARGS; }; |
| | 79 | #endif |
| | 80 | |
| | 81 | |
| | 82 | //#define PRINT_DELAY (void) tsleep((caddr_t)&lbolt, PPAUSE, "hfs kprintf", 0) |
| | 83 | #define PRINT_DELAY |
| | 84 | |
| | 85 | /* |
| | 86 | * Debugging macros. |
| | 87 | */ |
| | 88 | #if HFS_DIAGNOSTIC |
| | 89 | extern int hfs_dbg_all; |
| | 90 | extern int hfs_dbg_err; |
| | 91 | |
| | 92 | #ifdef KERNEL |
| | 93 | #if (HFS_DEBUG_STAGE == 4) |
| | 94 | char gDebugAssertStr[255]; |
| | 95 | #define DBG_ASSERT(a) { if (!(a)) { \ |
| | 96 | sprintf(gDebugAssertStr,"Oops - File "__FILE__", line %d: assertion '%s' failed.\n", __LINE__, #a); \ |
| | 97 | Debugger(gDebugAssertStr); } } |
| | 98 | #else |
| | 99 | #define DBG_ASSERT(a) { if (!(a)) { panic("File "__FILE__", line %d: assertion '%s' failed.\n", __LINE__, #a); } } |
| | 100 | #endif /* HFS_DEBUG_STAGE */ |
| | 101 | #else |
| | 102 | #define DBG_ASSERT(a) assert(a) |
| | 103 | #endif /* KERNEL */ |
| | 104 | |
| | 105 | #define DBG_ERR(x) { \ |
| | 106 | if(hfs_dbg_all || hfs_dbg_err) { \ |
| | 107 | PRINTIT("%X: ", proc_selfpid()); \ |
| | 108 | PRINTIT("HFS ERROR: "); \ |
| | 109 | PRINTIT x; \ |
| | 110 | PRINT_DELAY; \ |
| | 111 | }; \ |
| | 112 | } |
| | 113 | |
| | 114 | #else /* HFS_DIAGNOSTIC */ |
| | 115 | |
| | 116 | #define DBG_ASSERT(a) |
| | 117 | #define DBG_ERR(x) |
| | 118 | |
| | 119 | #endif /* HFS_DIAGNOSTIC */ |
| | 120 | |
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