1 //===- FuzzerIO.h - Internal header for IO utils ----------------*- C++ -* ===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // IO interface. 10 //===----------------------------------------------------------------------===// 11 12 #ifndef LLVM_FUZZER_IO_H 13 #define LLVM_FUZZER_IO_H 14 15 #include "FuzzerDefs.h" 16 17 namespace fuzzer { 18 19 long GetEpoch(const std::string &Path); 20 21 Unit FileToVector(const std::string &Path, size_t MaxSize = 0, 22 bool ExitOnError = true); 23 24 std::string FileToString(const std::string &Path); 25 26 void CopyFileToErr(const std::string &Path); 27 28 void WriteToFile(const Unit &U, const std::string &Path); 29 30 void ReadDirToVectorOfUnits(const char *Path, std::vector<Unit> *V, 31 long *Epoch, size_t MaxSize, bool ExitOnError); 32 33 // Returns "Dir/FileName" or equivalent for the current OS. 34 std::string DirPlusFile(const std::string &DirPath, 35 const std::string &FileName); 36 37 // Returns the name of the dir, similar to the 'dirname' utility. 38 std::string DirName(const std::string &FileName); 39 40 void DupAndCloseStderr(); 41 42 void CloseStdout(); 43 44 void Printf(const char *Fmt, ...); 45 46 // Platform specific functions: 47 bool IsFile(const std::string &Path); 48 49 void ListFilesInDirRecursive(const std::string &Dir, long *Epoch, 50 std::vector<std::string> *V, bool TopDir); 51 52 char GetSeparator(); 53 54 FILE* OpenFile(int Fd, const char *Mode); 55 56 int CloseFile(int Fd); 57 58 int DuplicateFile(int Fd); 59 60 void RemoveFile(const std::string &Path); 61 62 } // namespace fuzzer 63 64 #endif // LLVM_FUZZER_IO_H 65