/* * Copyright (c) 2003 Apple Computer, Inc. All Rights Reserved. * * The contents of this file constitute Original Code as defined in and are * subject to the Apple Public Source License Version 1.2 (the 'License'). * You may not use this file except in compliance with the License. Please obtain * a copy of the License at http://www.apple.com/publicsource and read it before * using this file. * * This 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. */ // // process - track a single client process and its belongings // #include "flippers.h" #include "memutils.h" using namespace LowLevelMemoryUtilities; namespace Flippers { // // Automatically generated flippers // #include "flip_gen.cpp" // // The raw byte reversal flipper // void flip(void *addr, size_t size) { assert(size > 1 && (size % 2 == 0)); Byte *word = reinterpret_cast<uint8 *>(addr); for (size_t n = 0; n < size/2; n++) { Byte b = word[n]; word[n] = word[size-1-n]; word[size-1-n] = b; } } // // Basic flippers // void flip(uint32 &obj) { flip(&obj, sizeof(obj)); } void flip(uint16 &obj) { flip(&obj, sizeof(obj)); } void flip(sint32 &obj) { flip(&obj, sizeof(obj)); } void flip(sint16 &obj) { flip(&obj, sizeof(obj)); } // // Flip a context attribute. This is heavily polymorphic. // void flip(CSSM_CONTEXT_ATTRIBUTE &obj) { flip(obj.AttributeType); flip(obj.AttributeLength); switch (obj.AttributeType & CSSM_ATTRIBUTE_TYPE_MASK) { case CSSM_ATTRIBUTE_DATA_UINT32: flip(obj.Attribute.Uint32); break; // all other alternatives are handled by CSSM_CONTEXT_ATTRIBUTE's walker default: break; } } } // end namespace Flippers