35 lines
1.0 KiB
C++
35 lines
1.0 KiB
C++
//===- FuzzerExtFunctions.h - Interface to external functions ---*- C++ -* ===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// Defines an interface to (possibly optional) functions.
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_FUZZER_EXT_FUNCTIONS_H
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#define LLVM_FUZZER_EXT_FUNCTIONS_H
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#include <stddef.h>
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#include <stdint.h>
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namespace fuzzer {
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struct ExternalFunctions {
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// Initialize function pointers. Functions that are not available will be set
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// to nullptr. Do not call this constructor before ``main()`` has been
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// entered.
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ExternalFunctions();
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#define EXT_FUNC(NAME, RETURN_TYPE, FUNC_SIG, WARN) \
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RETURN_TYPE(*NAME) FUNC_SIG = nullptr
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#include "FuzzerExtFunctions.def"
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#undef EXT_FUNC
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};
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} // namespace fuzzer
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#endif
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