1 files changed, 28 insertions, 0 deletions
diff --git a/xpcom/build/NSPRInterposer.h b/xpcom/build/NSPRInterposer.h
new file mode 100644
index 0000000000..3f811df60c
--- /dev/null
+++ b/xpcom/build/NSPRInterposer.h
@@ -0,0 +1,28 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef NSPRINTERPOSER_H_
+#define NSPRINTERPOSER_H_
+
+namespace mozilla {
+
+/**
+ * Initialize IO interposing for NSPR. This will report NSPR read, writes and
+ * fsyncs to the IOInterposerObserver. It is only safe to call this from the
+ * main-thread when no other threads are running.
+ */
+void InitNSPRIOInterposing();
+
+/**
+ * Removes interception of NSPR IO methods as setup by InitNSPRIOInterposing.
+ * Note, that it is only safe to call this on the main-thread when all other
+ * threads have stopped. Which is typically the case at shutdown.
+ */
+void ClearNSPRIOInterposing();
+
+}  // namespace mozilla
+
+#endif  // NSPRINTERPOSER_H_