/* * Copyright (c) 2019 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@ */ extern "C" { #include <pexpert/pexpert.h> } #include <IOKit/platform/IOPlatformIO.h> #define super IOService OSDefineMetaClassAndAbstractStructors(IOPlatformIO, IOService); static IOPlatformIO * platformIOProvider; bool IOPlatformIO::start(IOService * provider) { if (!super::start(provider)) { return false; } if (platformIOProvider == NULL) { platformIOProvider = this; } return true; } bool PE_handle_platform_error(vm_offset_t far) { if (platformIOProvider == NULL) { return false; } else { return platformIOProvider->handlePlatformError(far); } }