/* -*- mode: C++; c-basic-offset: 4; tab-width: 4 -*- * * Copyright (c) 2009-2012 Apple Inc. All rights reserved. * * @APPLE_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. 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_LICENSE_HEADER_END@ */ #include <stdint.h> #include <uuid/uuid.h> struct dyld_shared_cache_dylib_info { uint32_t version; // current version 2 // following fields all exist in version 1 uint32_t isAlias; // this is alternate path (symlink) const void* machHeader; // of dylib in mapped cached file const char* path; // of dylib const uuid_t* uuid; // of dylib, or NULL is missing // following fields all exist in version 2 uint64_t inode; // of dylib file or path hash uint64_t modTime; // of dylib file }; typedef struct dyld_shared_cache_dylib_info dyld_shared_cache_dylib_info; struct dyld_shared_cache_segment_info { uint64_t version; // initial version 1 // following fields exist in version 1 const char* name; // of segment uint64_t fileOffset; // of segment in cache file uint64_t fileSize; // of segment uint64_t address; // of segment when cache mapped with ASLR (sliding) off // following fields exist in version 2 uint64_t addressOffset; // of segment from base of mapped cache }; typedef struct dyld_shared_cache_segment_info dyld_shared_cache_segment_info; #ifdef __cplusplus extern "C" { #endif // Given a pointer and size of an in-memory copy of a dyld shared cache file, // this routine will call the callback block once for each segment in each dylib // in the shared cache file. // Returns -1 if there was an error, otherwise 0. extern int dyld_shared_cache_iterate(const void* shared_cache_file, uint32_t shared_cache_size, void (^callback)(const dyld_shared_cache_dylib_info* dylibInfo, const dyld_shared_cache_segment_info* segInfo)); #ifdef __cplusplus } #endif