SharedCacheRuntime.h   [plain text]

/*
 * Copyright (c) 2017 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.
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#ifndef __DYLD_SHARED_CACHE_RUNTIME_H__
#define __DYLD_SHARED_CACHE_RUNTIME_H__

#include <string.h>
#include <stdint.h>

#include "DyldSharedCache.h"

namespace dyld3 {

struct SharedCacheOptions {
    const char*     cacheDirOverride;
    bool            forcePrivate;
    bool            useHaswell;
    bool            verbose;
};

struct SharedCacheLoadInfo {
    const DyldSharedCache*       loadAddress;
    long                         slide;
    const char*                  errorMessage;
    char                         path[256];
};

bool loadDyldCache(const SharedCacheOptions& options, SharedCacheLoadInfo* results);


struct SharedCacheFindDylibResults {
    const mach_header*          mhInCache;
    const char*                 pathInCache;
    long                        slideInCache;
    const closure::Image*       image;
};

bool findInSharedCacheImage(const SharedCacheLoadInfo& loadInfo, const char* dylibPathToFind, SharedCacheFindDylibResults* results);

bool pathIsInSharedCacheImage(const SharedCacheLoadInfo& loadInfo, const char* dylibPathToFind);


} // namespace dyld3

#endif // __DYLD_SHARED_CACHE_RUNTIME_H__