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1//===- FuzzerDefs.h - Internal header for the Fuzzer ------------*- C++ -* ===//2//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-exception6//7//===----------------------------------------------------------------------===//8// Basic definitions.9//===----------------------------------------------------------------------===//10 11#ifndef LLVM_FUZZER_DEFS_H12#define LLVM_FUZZER_DEFS_H13 14#include <cassert>15#include <cstddef>16#include <cstdint>17#include <cstring>18#include <memory>19#include <set>20#include <string>21#include <vector>22 23 24namespace fuzzer {25 26template <class T> T Min(T a, T b) { return a < b ? a : b; }27template <class T> T Max(T a, T b) { return a > b ? a : b; }28 29class Random;30class Dictionary;31class DictionaryEntry;32class MutationDispatcher;33struct FuzzingOptions;34class InputCorpus;35struct InputInfo;36struct ExternalFunctions;37 38// Global interface to functions that may or may not be available.39extern ExternalFunctions *EF;40 41typedef std::vector<uint8_t> Unit;42typedef std::vector<Unit> UnitVector;43typedef int (*UserCallback)(const uint8_t *Data, size_t Size);44 45int FuzzerDriver(int *argc, char ***argv, UserCallback Callback);46 47uint8_t *ExtraCountersBegin();48uint8_t *ExtraCountersEnd();49void ClearExtraCounters();50 51extern bool RunningUserCallback;52 53} // namespace fuzzer54 55#endif // LLVM_FUZZER_DEFS_H56