1 files changed, 34 insertions, 0 deletions
diff --git a/mozglue/misc/Mutex_noop.cpp b/mozglue/misc/Mutex_noop.cpp
new file mode 100644
index 0000000000..eaa7959cc0
--- /dev/null
+++ b/mozglue/misc/Mutex_noop.cpp
@@ -0,0 +1,34 @@
+/* -*- 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/. */
+
+#include "mozilla/Assertions.h"
+
+#include <errno.h>
+#include <stdio.h>
+
+#include "mozilla/PlatformMutex.h"
+#include "MutexPlatformData_noop.h"
+
+mozilla::detail::MutexImpl::MutexImpl() {}
+
+mozilla::detail::MutexImpl::~MutexImpl() {}
+
+inline void mozilla::detail::MutexImpl::mutexLock() {}
+
+bool mozilla::detail::MutexImpl::tryLock() { return mutexTryLock(); }
+
+bool mozilla::detail::MutexImpl::mutexTryLock() { return true; }
+
+void mozilla::detail::MutexImpl::lock() { mutexLock(); }
+
+void mozilla::detail::MutexImpl::unlock() {}
+
+mozilla::detail::MutexImpl::PlatformData*
+mozilla::detail::MutexImpl::platformData() {
+  static_assert(sizeof(platformData_) >= sizeof(PlatformData),
+                "platformData_ is too small");
+  return reinterpret_cast<PlatformData*>(platformData_);
+}