From 17857cc469d41de1297d216ab78186a29bb2c5b6 Mon Sep 17 00:00:00 2001
From: Tyler Trephan <tylertrephan@google.com>
Date: Tue, 16 Nov 2021 21:23:12 +0000
Subject: Updated multihal to use new sensors AIDL interface.

Test: make android.hardware.sensors@aidl-multihal
Fix: 206867060
Change-Id: I9b78a0f25117d11fdf4beb1e0913393c1c14620d
---
 sensors/common/utils/WakeLockMessageQueueWrapper.h | 72 ++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 sensors/common/utils/WakeLockMessageQueueWrapper.h

(limited to 'sensors/common/utils')

diff --git a/sensors/common/utils/WakeLockMessageQueueWrapper.h b/sensors/common/utils/WakeLockMessageQueueWrapper.h
new file mode 100644
index 0000000000..3a219cffbe
--- /dev/null
+++ b/sensors/common/utils/WakeLockMessageQueueWrapper.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * 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.
+ */
+
+#pragma once
+
+#include "convertV2_1.h"
+
+#include <android/hardware/sensors/2.1/types.h>
+#include <fmq/MessageQueue.h>
+#include <hidl/MQDescriptor.h>
+#include <hidl/Status.h>
+#include <log/log.h>
+
+#include <atomic>
+
+namespace android {
+namespace hardware {
+namespace sensors {
+namespace V2_1 {
+namespace implementation {
+
+class WakeLockMessageQueueWrapperBase {
+  public:
+    virtual ~WakeLockMessageQueueWrapperBase() {}
+
+    virtual std::atomic<uint32_t>* getEventFlagWord() = 0;
+    virtual bool readBlocking(uint32_t* events, size_t numToRead, uint32_t readNotification,
+                              uint32_t writeNotification, int64_t timeOutNanos,
+                              ::android::hardware::EventFlag* evFlag = nullptr) = 0;
+    virtual bool write(const uint32_t* wakeLock) = 0;
+};
+
+class WakeLockMessageQueueWrapperHidl : public WakeLockMessageQueueWrapperBase {
+  public:
+    WakeLockMessageQueueWrapperHidl(
+            std::unique_ptr<::android::hardware::MessageQueue<uint32_t, kSynchronizedReadWrite>>&
+                    queue)
+        : mQueue(std::move(queue)) {}
+
+    std::atomic<uint32_t>* getEventFlagWord() override { return mQueue->getEventFlagWord(); }
+
+    bool readBlocking(uint32_t* wakeLocks, size_t numToRead, uint32_t readNotification,
+                      uint32_t writeNotification, int64_t timeOutNanos,
+                      ::android::hardware::EventFlag* evFlag) override {
+        return mQueue->readBlocking(wakeLocks, numToRead, readNotification, writeNotification,
+                                    timeOutNanos, evFlag);
+    }
+
+    bool write(const uint32_t* wakeLock) override { return mQueue->write(wakeLock); }
+
+  private:
+    std::unique_ptr<::android::hardware::MessageQueue<uint32_t, kSynchronizedReadWrite>> mQueue;
+};
+
+}  // namespace implementation
+}  // namespace V2_1
+}  // namespace sensors
+}  // namespace hardware
+}  // namespace android
-- 
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