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
17namespace fuzzer {
18
19long GetEpoch(const std::string &Path);
20
21Unit FileToVector(const std::string &Path, size_t MaxSize = 0,
22                  bool ExitOnError = true);
23
24std::string FileToString(const std::string &Path);
25
26void CopyFileToErr(const std::string &Path);
27
28void WriteToFile(const Unit &U, const std::string &Path);
29
30void 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.
34std::string DirPlusFile(const std::string &DirPath,
35                        const std::string &FileName);
36
37// Returns the name of the dir, similar to the 'dirname' utility.
38std::string DirName(const std::string &FileName);
39
40void DupAndCloseStderr();
41
42void CloseStdout();
43
44void Printf(const char *Fmt, ...);
45
46// Platform specific functions:
47bool IsFile(const std::string &Path);
48
49void ListFilesInDirRecursive(const std::string &Dir, long *Epoch,
50                             std::vector<std::string> *V, bool TopDir);
51
52char GetSeparator();
53
54FILE* OpenFile(int Fd, const char *Mode);
55
56int CloseFile(int Fd);
57
58int DuplicateFile(int Fd);
59
60void RemoveFile(const std::string &Path);
61
62}  // namespace fuzzer
63
64#endif  // LLVM_FUZZER_IO_H
65