Add libvibrator.
This is to allow other services, audio service, to take control of the
vibration hardware in a way that vibrator service is aware of and can
still apply policy.
Bug: 111457573
Test: Manual using fake implementation in SF
Change-Id: Id86d5023bc4b7c2d45f850f4f7490941bf1f9b61
diff --git a/libs/vibrator/Android.bp b/libs/vibrator/Android.bp
new file mode 100644
index 0000000..e95a080
--- /dev/null
+++ b/libs/vibrator/Android.bp
@@ -0,0 +1,48 @@
+// Copyright (C) 2018 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.
+
+cc_library_shared {
+ name: "libvibrator",
+
+ shared_libs: [
+ "libbinder",
+ "liblog",
+ "libutils",
+ ],
+
+ header_libs: [
+ "libaudio_system_headers",
+ ],
+
+ aidl: {
+ include_dirs: ["frameworks/base/core/java"],
+ local_include_dirs: ["include/"],
+ export_aidl_headers: true,
+ },
+
+ srcs: [
+ ":libvibrator_aidl",
+ "*.cpp",
+ ],
+
+ cflags: [
+ "-Wall",
+ "-Werror",
+ "-Wno-missing-field-initializers",
+ "-Wno-unused-variable",
+ "-Wno-unused-parameter",
+ ],
+
+ export_include_dirs: ["include"],
+}
diff --git a/libs/vibrator/ExternalVibration.cpp b/libs/vibrator/ExternalVibration.cpp
new file mode 100644
index 0000000..f6fc19e
--- /dev/null
+++ b/libs/vibrator/ExternalVibration.cpp
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#include <vibrator/ExternalVibration.h>
+
+#include <binder/Parcel.h>
+#include <log/log.h>
+#include <utils/Errors.h>
+
+void writeAudioAttributes(const audio_attributes_t& attrs, android::Parcel* out) {
+ out->writeInt32(attrs.usage);
+ out->writeInt32(attrs.content_type);
+ out->writeInt32(attrs.source);
+ out->writeInt32(attrs.flags);
+}
+
+void readAudioAttributes(audio_attributes_t* attrs, const android::Parcel* in) {
+ attrs->usage = static_cast<audio_usage_t>(in->readInt32());
+ attrs->content_type = static_cast<audio_content_type_t>(in->readInt32());
+ attrs->source = static_cast<audio_source_t>(in->readInt32());
+ attrs->flags = static_cast<audio_flags_mask_t>(in->readInt32());
+}
+
+namespace android {
+namespace os {
+
+ExternalVibration::ExternalVibration(int32_t uid, std::string pkg, const audio_attributes_t& attrs,
+ sp<IExternalVibrationController> controller) :
+ mUid(uid), mPkg(pkg), mAttrs(attrs), mController(controller) { }
+
+status_t ExternalVibration::writeToParcel(Parcel* parcel) const {
+ parcel->writeInt32(mUid);
+ parcel->writeString16(String16(mPkg.c_str()));
+ writeAudioAttributes(mAttrs, parcel);
+ parcel->writeStrongBinder(IInterface::asBinder(mController));
+ parcel->writeStrongBinder(mToken);
+ return OK;
+}
+status_t ExternalVibration::readFromParcel(const Parcel* parcel) {
+ mUid = parcel->readInt32();
+ String8 pkgStr8 = String8(parcel->readString16());
+ mPkg = pkgStr8.c_str();
+ readAudioAttributes(&mAttrs, parcel);
+ mController = IExternalVibrationController::asInterface(parcel->readStrongBinder());
+ mToken = parcel->readStrongBinder();
+ return OK;
+}
+
+inline bool ExternalVibration::operator==(const ExternalVibration& rhs) const {
+ return mToken == rhs.mToken;
+}
+
+} // namespace os
+} // namespace android
diff --git a/libs/vibrator/include/vibrator/ExternalVibration.h b/libs/vibrator/include/vibrator/ExternalVibration.h
new file mode 100644
index 0000000..c6eb3d1
--- /dev/null
+++ b/libs/vibrator/include/vibrator/ExternalVibration.h
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2015 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.
+ */
+
+#ifndef ANDROID_EXTERNAL_VIBRATION_H
+#define ANDROID_EXTERNAL_VIBRATION_H
+
+#include <android/os/IExternalVibrationController.h>
+#include <binder/Binder.h>
+#include <binder/IBinder.h>
+#include <binder/Parcelable.h>
+#include <system/audio.h>
+#include <utils/RefBase.h>
+
+namespace android {
+namespace os {
+
+class ExternalVibration : public Parcelable, public virtual RefBase {
+public :
+ ExternalVibration() = default;
+ ExternalVibration(int32_t uid, std::string pkg, const audio_attributes_t& attrs,
+ sp<IExternalVibrationController> controller);
+ virtual ~ExternalVibration() = default;
+ ExternalVibration(const ExternalVibration&) = default;
+
+ bool operator==(const ExternalVibration&) const;
+
+ status_t writeToParcel(Parcel* parcel) const override;
+ status_t readFromParcel(const Parcel* parcel) override;
+
+ int32_t getUid() const { return mUid; }
+ std::string getPackage() const { return mPkg; }
+ audio_attributes_t getAudioAttributes() const { return mAttrs; }
+ sp<IExternalVibrationController> getController() { return mController; }
+
+
+private:
+ int32_t mUid;
+ std::string mPkg;
+ audio_attributes_t mAttrs;
+ sp<IExternalVibrationController> mController;
+ sp<IBinder> mToken = new BBinder();
+};
+
+} // namespace android
+} // namespace os
+
+#endif // ANDROID_EXTERNAL_VIBRATION_H