From 45d129394a71a112e28567f47faf89d365bca0a0 Mon Sep 17 00:00:00 2001
From: Jakub Pawlowski <jpawlowski@google.com>
Date: Tue, 23 Feb 2016 15:28:35 -0800
Subject: [PATCH] Add Linux-specific version of metrics.

This patch adds empty metrics implementation for Linux in
order to fix build errors.

Bug: 27324453
Change-Id: I2f45db6147689bf295176b7ad30a613a7f5a8d9f
---
 osi/BUILD.gn              |  1 +
 osi/src/metrics_linux.cpp | 60 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 61 insertions(+)
 create mode 100644 osi/src/metrics_linux.cpp

diff --git a/osi/BUILD.gn b/osi/BUILD.gn
index 28307f38c..b0a8f9193 100644
--- a/osi/BUILD.gn
+++ b/osi/BUILD.gn
@@ -31,6 +31,7 @@ static_library("osi") {
     "src/hash_map.c",
     "src/hash_map_utils.c",
     "src/list.c",
+    "src/metrics_linux.cpp",
     "src/mutex.c",
     "src/reactor.c",
     "src/ringbuffer.c",
diff --git a/osi/src/metrics_linux.cpp b/osi/src/metrics_linux.cpp
new file mode 100644
index 000000000..f01323617
--- /dev/null
+++ b/osi/src/metrics_linux.cpp
@@ -0,0 +1,60 @@
+/******************************************************************************
+ *
+ *  Copyright (C) 2016 Google, Inc.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at:
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ ******************************************************************************/
+
+
+#define LOG_TAG "bt_osi_metrics"
+
+extern "C" {
+#include "osi/include/metrics.h"
+}
+
+void metrics_pair_event(uint32_t disconnect_reason, uint64_t timestamp_ms,
+                        uint32_t device_class, device_type_t device_type) {
+  //TODO(jpawlowski): implement
+}
+
+void metrics_wake_event(wake_event_type_t type, const char *requestor,
+                        const char *name, uint64_t timestamp_ms) {
+  //TODO(jpawlowski): implement
+}
+
+void metrics_scan_event(bool start, const char *initator, scan_tech_t type,
+                        uint32_t results, uint64_t timestamp_ms) {
+  //TODO(jpawlowski): implement
+}
+
+void metrics_a2dp_session(int64_t session_duration_sec,
+                          const char *disconnect_reason,
+                          uint32_t device_class,
+                          int32_t media_timer_min_ms,
+                          int32_t media_timer_max_ms,
+                          int32_t media_timer_avg_ms,
+                          int32_t buffer_overruns_max_count,
+                          int32_t buffer_overruns_total,
+                          float buffer_underruns_average,
+                          int32_t buffer_underruns_count) {
+  //TODO(jpawlowski): implement
+}
+
+void metrics_write(int fd, bool clear) {
+  //TODO(jpawlowski): implement
+}
+
+void metrics_print(int fd, bool clear) {
+  //TODO(jpawlowski): implement
+}
-- 
2.11.0