[logging] remove aInstance as input parameter to logging macros (#3184)

src/core/api/logging_api.cpp

@@ -0,0 +1,69 @@
+/*
+ *  Copyright (c) 2018, The OpenThread Authors.
+ *  All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions are met:
+ *  1. Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *  3. Neither the name of the copyright holder nor the
+ *     names of its contributors may be used to endorse or promote products
+ *     derived from this software without specific prior written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ *  POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * @file
+ *   This file implements the OpenThread logging related APIs.
+ */
+
+#define WPP_NAME "logging_api.tmh"
+
+#include "openthread-core-config.h"
+
+#include <openthread/logging.h>
+#include "common/instance.hpp"
+
+using namespace ot;
+
+otLogLevel otLoggingGetLevel(void)
+#if OPENTHREAD_CONFIG_ENABLE_DYNAMIC_LOG_LEVEL && !OPENTHREAD_ENABLE_MULTIPLE_INSTANCES
+{
+    return Instance::Get().GetLogLevel();
+}
+#else
+{
+    return static_cast<otLogLevel>(OPENTHREAD_CONFIG_LOG_LEVEL);
+}
+#endif
+
+otError otLoggingSetLevel(otLogLevel aLogLevel)
+{
+    otError error = OT_ERROR_DISABLED_FEATURE;
+
+#if OPENTHREAD_CONFIG_ENABLE_DYNAMIC_LOG_LEVEL
+#if OPENTHREAD_ENABLE_MULTIPLE_INSTANCES
+#warning "Dynamic log level is not supported along with multiple OT instance feature (`ENABLE_MULTIPLE_INSTANCES`)"
+#else
+    Instance::Get().SetLogLevel(aLogLevel);
+    error = OT_ERROR_NONE;
+#endif
+#endif
+
+    OT_UNUSED_VARIABLE(aLogLevel);
+    return error;
+}