import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

hal/HalLog.h

@@ -0,0 +1,33 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set sw=2 ts=8 et ft=cpp : */
+/* 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 mozilla_HalLog_h
+#define mozilla_HalLog_h
+
+#include "mozilla/Logging.h"
+
+/*
+ * HalLog.h contains internal macros and functions used for logging.
+ *
+ * This should be considered a private include and not used in non-HAL code.
+ * To enable logging in non-debug builds define the PR_FORCE_LOG macro here.
+ */
+
+namespace mozilla {
+
+namespace hal {
+
+mozilla::LogModule *GetHalLog();
+#define HAL_LOG(...) \
+  MOZ_LOG(mozilla::hal::GetHalLog(), LogLevel::Debug, (__VA_ARGS__))
+#define HAL_ERR(...) \
+  MOZ_LOG(mozilla::hal::GetHalLog(), LogLevel::Error, (__VA_ARGS__))
+
+} // namespace hal
+
+} // namespace mozilla
+
+#endif // mozilla_HalLog_h