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//===- FuzzerDefs.h - Internal header for the Fuzzer ------------*- C++ -* ===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// Basic definitions.
//===----------------------------------------------------------------------===//
#ifndef LLVM_FUZZER_DEFS_H
#define LLVM_FUZZER_DEFS_H
#include <cassert>
#include <cstddef>
#include <cstdint>
#include <cstring>
#include <memory>
#include <set>
#include <string>
#include <vector>
namespace fuzzer {
template <class T> T Min(T a, T b) { return a < b ? a : b; }
template <class T> T Max(T a, T b) { return a > b ? a : b; }
class Random;
class Dictionary;
class DictionaryEntry;
class MutationDispatcher;
struct FuzzingOptions;
class InputCorpus;
struct InputInfo;
struct ExternalFunctions;
// Global interface to functions that may or may not be available.
extern ExternalFunctions *EF;
// We are using a custom allocator to give a different symbol name to STL
// containers in order to avoid ODR violations.
template<typename T>
class fuzzer_allocator: public std::allocator<T> {
public:
fuzzer_allocator() = default;
template<class U>
fuzzer_allocator(const fuzzer_allocator<U>&) {}
template<class Other>
struct rebind { typedef fuzzer_allocator<Other> other; };
};
template<typename T>
using Vector = std::vector<T, fuzzer_allocator<T>>;
template<typename T>
using Set = std::set<T, std::less<T>, fuzzer_allocator<T>>;
typedef Vector<uint8_t> Unit;
typedef Vector<Unit> UnitVector;
typedef int (*UserCallback)(const uint8_t *Data, size_t Size);
#define exit(status) FuzzerExit(status)
void FuzzerExit(int status);
int FuzzerDriver(int *argc, char ***argv, UserCallback Callback);
uint8_t *ExtraCountersBegin();
uint8_t *ExtraCountersEnd();
void ClearExtraCounters();
extern bool RunningUserCallback;
} // namespace fuzzer
#endif // LLVM_FUZZER_DEFS_H
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