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📄 FuzzerBuiltins.h(1.25 KB)
📄 FuzzerBuiltinsMsvc.h(2.33 KB)
📄 FuzzerCommand.h(5.95 KB)
📄 FuzzerCorpus.h(16.93 KB)
📄 FuzzerCrossOver.cpp(1.85 KB)
📄 FuzzerDataFlowTrace.cpp(9.93 KB)
📄 FuzzerDataFlowTrace.h(3.98 KB)
📄 FuzzerDefs.h(1.99 KB)
📄 FuzzerDictionary.h(3.32 KB)
📄 FuzzerDriver.cpp(28.35 KB)
📄 FuzzerExtFunctions.def(2.5 KB)
📄 FuzzerExtFunctions.h(1.04 KB)
📄 FuzzerExtFunctionsDlsym.cpp(1.63 KB)
📄 FuzzerExtFunctionsWeak.cpp(1.9 KB)
📄 FuzzerExtFunctionsWindows.cpp(2.79 KB)
📄 FuzzerExtraCounters.cpp(1.55 KB)
📄 FuzzerFlags.def(10.02 KB)
📄 FuzzerFork.cpp(12.53 KB)
📄 FuzzerFork.h(778 B)
📄 FuzzerIO.cpp(4.47 KB)
📄 FuzzerIO.h(3.31 KB)
📄 FuzzerIOPosix.cpp(4.47 KB)
📄 FuzzerIOWindows.cpp(11.59 KB)
📄 FuzzerInterface.h(3.03 KB)
📄 FuzzerInternal.h(5.33 KB)
📄 FuzzerLoop.cpp(28.54 KB)
📄 FuzzerMain.cpp(791 B)
📄 FuzzerMerge.cpp(13.75 KB)
📄 FuzzerMerge.h(3.31 KB)
📄 FuzzerMutate.cpp(20.02 KB)
📄 FuzzerMutate.h(6.57 KB)
📄 FuzzerOptions.h(2.36 KB)
📄 FuzzerPlatform.h(4.69 KB)
📄 FuzzerRandom.h(1.21 KB)
📄 FuzzerSHA1.cpp(5.56 KB)
📄 FuzzerSHA1.h(978 B)
📄 FuzzerTracePC.cpp(22.56 KB)
📄 FuzzerTracePC.h(8.87 KB)
📄 FuzzerUtil.cpp(6.75 KB)
📄 FuzzerUtil.h(3.25 KB)
📄 FuzzerUtilDarwin.cpp(5.87 KB)
📄 FuzzerUtilFuchsia.cpp(20.16 KB)
📄 FuzzerUtilLinux.cpp(1.12 KB)
📄 FuzzerUtilPosix.cpp(5.07 KB)
📄 FuzzerUtilWindows.cpp(5.93 KB)
📄 FuzzerValueBitMap.h(2.24 KB)
📄 README.txt(40 B)

Editing: FuzzerIO.h

//===- FuzzerIO.h - Internal header for IO utils ----------------*- 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
//
//===----------------------------------------------------------------------===//
// IO interface.
//===----------------------------------------------------------------------===//

#ifndef LLVM_FUZZER_IO_H
#define LLVM_FUZZER_IO_H

#include "FuzzerDefs.h"

namespace fuzzer {

long GetEpoch(const std::string &Path);

Unit FileToVector(const std::string &Path, size_t MaxSize = 0,
                  bool ExitOnError = true);

std::string FileToString(const std::string &Path);

void CopyFileToErr(const std::string &Path);

void WriteToFile(const uint8_t *Data, size_t Size, const std::string &Path);
// Write Data.c_str() to the file without terminating null character.
void WriteToFile(const std::string &Data, const std::string &Path);
void WriteToFile(const Unit &U, const std::string &Path);

void ReadDirToVectorOfUnits(const char *Path, Vector<Unit> *V,
                            long *Epoch, size_t MaxSize, bool ExitOnError);

// Returns "Dir/FileName" or equivalent for the current OS.
std::string DirPlusFile(const std::string &DirPath,
                        const std::string &FileName);

// Returns the name of the dir, similar to the 'dirname' utility.
std::string DirName(const std::string &FileName);

// Returns path to a TmpDir.
std::string TmpDir();

std::string TempPath(const char *Prefix, const char *Extension);

bool IsInterestingCoverageFile(const std::string &FileName);

void DupAndCloseStderr();

void CloseStdout();

void Printf(const char *Fmt, ...);
void VPrintf(bool Verbose, const char *Fmt, ...);

// Print using raw syscalls, useful when printing at early init stages.
void RawPrint(const char *Str);

// Platform specific functions:
bool IsFile(const std::string &Path);
size_t FileSize(const std::string &Path);

void ListFilesInDirRecursive(const std::string &Dir, long *Epoch,
                             Vector<std::string> *V, bool TopDir);

void RmDirRecursive(const std::string &Dir);

// Iterate files and dirs inside Dir, recursively.
// Call DirPreCallback/DirPostCallback on dirs before/after
// calling FileCallback on files.
void IterateDirRecursive(const std::string &Dir,
                         void (*DirPreCallback)(const std::string &Dir),
                         void (*DirPostCallback)(const std::string &Dir),
                         void (*FileCallback)(const std::string &Dir));

struct SizedFile {
  std::string File;
  size_t Size;
  bool operator<(const SizedFile &B) const { return Size < B.Size; }
};

void GetSizedFilesFromDir(const std::string &Dir, Vector<SizedFile> *V);

char GetSeparator();
// Similar to the basename utility: returns the file name w/o the dir prefix.
std::string Basename(const std::string &Path);

FILE* OpenFile(int Fd, const char *Mode);

int CloseFile(int Fd);

int DuplicateFile(int Fd);

void RemoveFile(const std::string &Path);
void RenameFile(const std::string &OldPath, const std::string &NewPath);

intptr_t GetHandleFromFd(int fd);

void MkDir(const std::string &Path);
void RmDir(const std::string &Path);

const std::string &getDevNull();

}  // namespace fuzzer

#endif  // LLVM_FUZZER_IO_H

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Editing: FuzzerIO.h

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