1 files changed, 9 insertions, 0 deletions
diff --git a/lib/Fuzzer/FuzzerIO.h b/lib/Fuzzer/FuzzerIO.h
index 15bfd3d34727..3b66a52d1a64 100644
--- a/lib/Fuzzer/FuzzerIO.h
+++ b/lib/Fuzzer/FuzzerIO.h
@@ -40,12 +40,17 @@ std::string DirName(const std::string &FileName);
 // Returns path to a TmpDir.
 std::string TmpDir();
 
+bool IsInterestingCoverageFile(const std::string &FileName);
+
 void DupAndCloseStderr();
 
 void CloseStdout();
 
 void Printf(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);
 
@@ -62,6 +67,10 @@ int DuplicateFile(int Fd);
 
 void RemoveFile(const std::string &Path);
 
+void DiscardOutput(int Fd);
+
+intptr_t GetHandleFromFd(int fd);
+
 }  // namespace fuzzer
 
 #endif  // LLVM_FUZZER_IO_H