power: Introducing PowerHAL binderized service

Moving from the default implementation to a binderized service with no
wrapping.
Now using 1.2 implementation of the IPower interface.

Change-Id: Ibefd916544f51545e6889684a051b2ecc5867fe2

1 files changed, 81 insertions, 0 deletions

diff --git a/service.cpp b/service.cpp
new file mode 100644
index 0000000..902c661
--- /dev/null
+++ b/service.cpp
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2019, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of The Linux Foundation 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 "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER 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.
+ */
+
+#define LOG_TAG "android.hardware.power@1.2-service"
+
+#include <android/log.h>
+#include <hidl/HidlTransportSupport.h>
+#include <hardware/power.h>
+#include "Power.h"
+
+using android::sp;
+using android::status_t;
+using android::OK;
+
+// libhwbinder:
+using android::hardware::configureRpcThreadpool;
+using android::hardware::joinRpcThreadpool;
+
+// Generated HIDL files
+using android::hardware::power::V1_2::IPower;
+using android::hardware::power::V1_2::implementation::Power;
+
+int main() {
+
+    status_t status;
+    android::sp<IPower> service = nullptr;
+
+    ALOGI("Power HAL Service 1.2 is starting.");
+
+    service = new Power();
+    if (service == nullptr) {
+        ALOGE("Can not create an instance of Power HAL interface.");
+
+        goto shutdown;
+    }
+
+    configureRpcThreadpool(1, true /*callerWillJoin*/);
+
+    status = service->registerAsService();
+    if (status != OK) {
+        ALOGE("Could not register service for Power HAL(%d).", status);
+        goto shutdown;
+    }
+
+    ALOGI("Power Service is ready");
+    joinRpcThreadpool();
+    //Should not pass this line
+
+shutdown:
+    // In normal operation, we don't expect the thread pool to exit
+
+    ALOGE("Power Service is shutting down");
+    return 1;
+}
+