IOSkywalkSupport.cpp   [plain text]


/*
 * Copyright (c) 2015-2019 Apple 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,
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#if defined(__x86_64__)
#include <libkern/c++/OSKext.h> // IOSKCopyKextIdentifierWithAddress()
#endif


#if defined(__x86_64__)
const OSSymbol *
IOSKCopyKextIdentifierWithAddress( vm_address_t address );

const OSSymbol *
IOSKCopyKextIdentifierWithAddress( vm_address_t address )
{
	const OSSymbol * id = NULL;

	OSKext * kext = OSKext::lookupKextWithAddress(address);
	if (kext) {
		id = kext->getIdentifier();
		if (id) {
			id->retain();
		}
		kext->release();
	}
	return id;
}
#endif /* __x86_64__ */