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/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