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//===- FuzzerUtil.h - Internal header for the Fuzzer Utils ------*- C++ -* ===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// Util functions.
//===----------------------------------------------------------------------===//
#ifndef LLVM_FUZZER_UTIL_H
#define LLVM_FUZZER_UTIL_H
#include "FuzzerDefs.h"
namespace fuzzer {
void PrintHexArray(const Unit &U, const char *PrintAfter = "");
void PrintHexArray(const uint8_t *Data, size_t Size,
const char *PrintAfter = "");
void PrintASCII(const uint8_t *Data, size_t Size, const char *PrintAfter = "");
void PrintASCII(const Unit &U, const char *PrintAfter = "");
// Changes U to contain only ASCII (isprint+isspace) characters.
// Returns true iff U has been changed.
bool ToASCII(uint8_t *Data, size_t Size);
bool IsASCII(const Unit &U);
bool IsASCII(const uint8_t *Data, size_t Size);
std::string Base64(const Unit &U);
void PrintPC(const char *SymbolizedFMT, const char *FallbackFMT, uintptr_t PC);
std::string DescribePC(const char *SymbolizedFMT, uintptr_t PC);
int NumberOfCpuCores();
// Platform specific functions.
void SetTimer(int Seconds);
void SetSigSegvHandler();
void SetSigBusHandler();
void SetSigAbrtHandler();
void SetSigIllHandler();
void SetSigFpeHandler();
void SetSigIntHandler();
void SetSigTermHandler();
void SleepSeconds(int Seconds);
int GetPid();
size_t GetPeakRSSMb();
bool ExecuteCommandAndReadOutput(const std::string &Command, std::string *Out);
int ExecuteCommand(const std::string &Command);
} // namespace fuzzer
#endif // LLVM_FUZZER_UTIL_H
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