1//===- FuzzerExtFunctions.h - Interface to external functions ---*- C++ -* ===// 2//
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3// The LLVM Compiler Infrastructure
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3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6//
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5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
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7//===----------------------------------------------------------------------===// 8// Defines an interface to (possibly optional) functions. 9//===----------------------------------------------------------------------===// 10 11#ifndef LLVM_FUZZER_EXT_FUNCTIONS_H 12#define LLVM_FUZZER_EXT_FUNCTIONS_H 13 14#include <stddef.h> 15#include <stdint.h> 16 17namespace fuzzer { 18 19struct ExternalFunctions { 20 // Initialize function pointers. Functions that are not available will be set 21 // to nullptr. Do not call this constructor before ``main()`` has been 22 // entered. 23 ExternalFunctions(); 24 25#define EXT_FUNC(NAME, RETURN_TYPE, FUNC_SIG, WARN) \ 26 RETURN_TYPE(*NAME) FUNC_SIG = nullptr 27 28#include "FuzzerExtFunctions.def" 29 30#undef EXT_FUNC 31}; 32} // namespace fuzzer 33 34#endif
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