[Sanitizer] move flag parsing routines (and unit tests) from tsan runtime to common runtime.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@159928 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 27 insertions, 0 deletions

diff --git a/lib/sanitizer_common/sanitizer_flags.h b/lib/sanitizer_common/sanitizer_flags.h
new file mode 100644
index 00000000..43afe822
--- /dev/null
+++ b/lib/sanitizer_common/sanitizer_flags.h
@@ -0,0 +1,27 @@
+//===-- sanitizer_flags.h ---------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of ThreadSanitizer/AddressSanitizer runtime.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SANITIZER_FLAGS_H
+#define SANITIZER_FLAGS_H
+
+#include "sanitizer_common/sanitizer_internal_defs.h"
+
+namespace __sanitizer {
+
+void ParseFlag(const char *env, bool *flag, const char *name);
+void ParseFlag(const char *env, int *flag, const char *name);
+void ParseFlag(const char *env, const char **flag, const char *name);
+
+}  // namespace __sanitizer
+
+#endif  // SANITIZER_FLAGS_H