| 1 | /* |
| 2 | * Copyright (c) 2012-2013 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 | |
| 29 | #ifndef _IOEPORTERDEFS_H |
| 30 | #define _IOEPORTERDEFS_H |
| 31 | |
| 32 | //#include "IOReportHubCommon.h" |
| 33 | |
| 34 | //#define IORDEBUG_IOLOG |
| 35 | |
| 36 | #if defined(IORDEBUG_IOLOG) |
| 37 | #define IORLOG(fmt, args...) \ |
| 38 | do { \ |
| 39 | IOLog((fmt), ##args); \ |
| 40 | IOLog("\n"); \ |
| 41 | } while(0) |
| 42 | |
| 43 | #else |
| 44 | #define IORLOG(fmt, args...) |
| 45 | #endif |
| 46 | |
| 47 | #define IORERROR_LOG |
| 48 | |
| 49 | #ifdef IORERROR_LOG |
| 50 | #define IORERROR(fmt, args...) IOLog(fmt, ##args); |
| 51 | #else |
| 52 | #define IORERROR(fmt, args...) |
| 53 | #endif |
| 54 | |
| 55 | // overflow detection routines |
| 56 | #if (SIZE_T_MAX < INT_MAX) |
| 57 | #error "(SIZE_T_MAX < INT_MAX) -> PREFL_MEMOP_*()) unsafe for size_t" |
| 58 | #endif |
| 59 | |
| 60 | #define PREFL_MEMOP_FAIL(__val, __type) do { \ |
| 61 | if (__val <= 0) { \ |
| 62 | IORERROR("%s - %s <= 0!\n", __func__, #__val); \ |
| 63 | res = kIOReturnUnderrun; \ |
| 64 | goto finish; \ |
| 65 | } else if (__val > INT_MAX / (int)sizeof(__type)) { \ |
| 66 | IORERROR("%s - %s > INT_MAX / sizeof(%s)!\n",__func__,#__val,#__type);\ |
| 67 | res = kIOReturnOverrun; \ |
| 68 | goto finish; \ |
| 69 | } \ |
| 70 | } while(0) |
| 71 | |
| 72 | #define PREFL_MEMOP_PANIC(__val, __type) do { \ |
| 73 | if (__val <= 0) { \ |
| 74 | panic("%s - %s <= 0!", __func__, #__val); \ |
| 75 | } else if (__val > INT_MAX / (int)sizeof(__type)) { \ |
| 76 | panic("%s - %s > INT_MAX / sizeof(%s)!", __func__, #__val, #__type); \ |
| 77 | } \ |
| 78 | } while(0) |
| 79 | |
| 80 | //#include "IOReportHubCommon.h"// |
| 81 | |
| 82 | |
| 83 | |
| 84 | #define IOREPORTER_DEBUG_ELEMENT(idx) \ |
| 85 | do { \ |
| 86 | IOLog("IOReporter::DrvID: %llx | Elt:[%3d] |ID: %llx |Ticks: %llu |", \ |
| 87 | _elements[idx].provider_id, \ |
| 88 | idx, \ |
| 89 | _elements[idx].channel_id, \ |
| 90 | _elements[idx].timestamp); \ |
| 91 | IOLog("0: %llu | 1: %llu | 2: %llu | 3: %llu\n", \ |
| 92 | _elements[idx].values.v[0], \ |
| 93 | _elements[idx].values.v[1], \ |
| 94 | _elements[idx].values.v[2], \ |
| 95 | _elements[idx].values.v[3]); \ |
| 96 | } while(0) |
| 97 | |
| 98 | |
| 99 | #define IOREPORTER_CHECK_LOCK() \ |
| 100 | do { \ |
| 101 | if (!_reporterIsLocked) { \ |
| 102 | panic("%s was called out of locked context!", __PRETTY_FUNCTION__); \ |
| 103 | } \ |
| 104 | } while(0) \ |
| 105 | |
| 106 | #define IOREPORTER_CHECK_CONFIG_LOCK() \ |
| 107 | do { \ |
| 108 | if (!_reporterConfigIsLocked) { \ |
| 109 | panic("%s was called out of config locked context!", __PRETTY_FUNCTION__); \ |
| 110 | } \ |
| 111 | } while(0) \ |
| 112 | |
| 113 | #endif /* ! _IOEPORTERDEFS_H */ |
| 114 | |