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...) \ 38do { \ 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!", __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)!", __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) \ 85do { \ 86IOLog("IOReporter::DrvID: %llx | Elt:[%3d] |ID: %llx |Ticks: %llu |", \ 87_elements[idx].provider_id, \ 88idx, \ 89_elements[idx].channel_id, \ 90_elements[idx].timestamp); \ 91IOLog("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() \ 100do { \ 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() \ 107do { \ 108 if (!_reporterConfigIsLocked) { \ 109 panic("%s was called out of config locked context!", __PRETTY_FUNCTION__); \ 110 } \ 111} while(0) \ 112 113#endif /* ! _IOEPORTERDEFS_H */ 114 115