Creates Context Hub AIDL
Bug: 194285834
Test: TreeHugger
Change-Id: Icc1e126816e2f8a11a9ef964d6889955d7827180
diff --git a/contexthub/aidl/default/Android.bp b/contexthub/aidl/default/Android.bp
new file mode 100644
index 0000000..269057a
--- /dev/null
+++ b/contexthub/aidl/default/Android.bp
@@ -0,0 +1,59 @@
+/*
+ * 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.
+ */
+
+package {
+ // See: http://go/android-license-faq
+ // A large-scale-change added 'default_applicable_licenses' to import
+ // all of the 'license_kinds' from "hardware_interfaces_license"
+ // to get the below license kinds:
+ // SPDX-license-identifier-Apache-2.0
+ default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+cc_library_static {
+ name: "libcontexthubexampleimpl",
+ vendor: true,
+ shared_libs: [
+ "libbase",
+ "libbinder_ndk",
+ "android.hardware.contexthub-V1-ndk",
+ ],
+ export_include_dirs: ["include"],
+ srcs: [
+ "ContextHub.cpp",
+ ],
+ visibility: [
+ ":__subpackages__",
+ "//hardware/interfaces/tests/extension/contexthub:__subpackages__",
+ ],
+}
+
+cc_binary {
+ name: "android.hardware.contexthub-service.example",
+ relative_install_path: "hw",
+ init_rc: ["contexthub-default.rc"],
+ vintf_fragments: ["contexthub-default.xml"],
+ vendor: true,
+ shared_libs: [
+ "libbase",
+ "libbinder_ndk",
+ "android.hardware.contexthub-V1-ndk",
+ ],
+ static_libs: [
+ "libcontexthubexampleimpl",
+ ],
+ srcs: ["main.cpp"],
+}
diff --git a/contexthub/aidl/default/ContextHub.cpp b/contexthub/aidl/default/ContextHub.cpp
new file mode 100644
index 0000000..1b56608
--- /dev/null
+++ b/contexthub/aidl/default/ContextHub.cpp
@@ -0,0 +1,83 @@
+/*
+ * 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.
+ */
+
+#include "contexthub-impl/ContextHub.h"
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace contexthub {
+
+// TODO(b/194285834): Implement AIDL HAL
+
+::ndk::ScopedAStatus ContextHub::getContextHubs(
+ std::vector<ContextHubInfo>* /* out_contextHubInfos */) {
+ return ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus ContextHub::loadNanoapp(int32_t /* in_contextHubId */,
+ const NanoappBinary& /* in_appBinary */,
+ int32_t /* in_transactionId */,
+ bool* /* _aidl_return */) {
+ return ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus ContextHub::unloadNanoapp(int32_t /* in_contextHubId */,
+ int64_t /* in_appId */,
+ int32_t /* in_transactionId */,
+ bool* /* _aidl_return */) {
+ return ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus ContextHub::disableNanoapp(int32_t /* in_contextHubId */,
+ int64_t /* in_appId */,
+ int32_t /* in_transactionId */,
+ bool* /* _aidl_return */) {
+ return ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus ContextHub::enableNanoapp(int32_t /* in_contextHubId */,
+ int64_t /* in_appId */,
+ int32_t /* in_transactionId */,
+ bool* /* _aidl_return */) {
+ return ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus ContextHub::onSettingChanged(Setting /* in_setting */, bool /*in_enabled */) {
+ return ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus ContextHub::queryNanoapps(int32_t /* in_contextHubId */,
+ bool* /* _aidl_return */) {
+ return ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus ContextHub::registerCallback(
+ int32_t /* in_contextHubId */, const std::shared_ptr<IContextHubCallback>& /* in_cb */,
+ bool* /* _aidl_return */) {
+ return ndk::ScopedAStatus::ok();
+}
+
+::ndk::ScopedAStatus ContextHub::sendMessageToHub(int32_t /* in_contextHubId */,
+ const ContextHubMessage& /* in_message */,
+ bool* /* _aidl_return */) {
+ return ndk::ScopedAStatus::ok();
+}
+
+} // namespace contexthub
+} // namespace hardware
+} // namespace android
+} // namespace aidl
diff --git a/contexthub/aidl/default/contexthub-default.rc b/contexthub/aidl/default/contexthub-default.rc
new file mode 100644
index 0000000..a6a6d2a
--- /dev/null
+++ b/contexthub/aidl/default/contexthub-default.rc
@@ -0,0 +1,4 @@
+service vendor.contexthub-default /vendor/bin/hw/android.hardware.contexthub-service.example
+ class hal
+ user context_hub
+ group context_hub
diff --git a/contexthub/aidl/default/contexthub-default.xml b/contexthub/aidl/default/contexthub-default.xml
new file mode 100644
index 0000000..e383c50
--- /dev/null
+++ b/contexthub/aidl/default/contexthub-default.xml
@@ -0,0 +1,7 @@
+<manifest version="1.0" type="device">
+ <hal format="aidl">
+ <name>android.hardware.contexthub</name>
+ <version>1</version>
+ <fqname>IContextHub/default</fqname>
+ </hal>
+</manifest>
diff --git a/contexthub/aidl/default/include/contexthub-impl/ContextHub.h b/contexthub/aidl/default/include/contexthub-impl/ContextHub.h
new file mode 100644
index 0000000..980cee5
--- /dev/null
+++ b/contexthub/aidl/default/include/contexthub-impl/ContextHub.h
@@ -0,0 +1,49 @@
+/*
+ * 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 <aidl/android/hardware/contexthub/BnContextHub.h>
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace contexthub {
+
+class ContextHub : public BnContextHub {
+ ::ndk::ScopedAStatus getContextHubs(std::vector<ContextHubInfo>* out_contextHubInfos) override;
+ ::ndk::ScopedAStatus loadNanoapp(int32_t in_contextHubId, const NanoappBinary& in_appBinary,
+ int32_t in_transactionId, bool* _aidl_return) override;
+ ::ndk::ScopedAStatus unloadNanoapp(int32_t in_contextHubId, int64_t in_appId,
+ int32_t in_transactionId, bool* _aidl_return) override;
+ ::ndk::ScopedAStatus disableNanoapp(int32_t in_contextHubId, int64_t in_appId,
+ int32_t in_transactionId, bool* _aidl_return) override;
+ ::ndk::ScopedAStatus enableNanoapp(int32_t in_contextHubId, int64_t in_appId,
+ int32_t in_transactionId, bool* _aidl_return) override;
+ ::ndk::ScopedAStatus onSettingChanged(Setting in_setting, bool in_enabled) override;
+ ::ndk::ScopedAStatus queryNanoapps(int32_t in_contextHubId, bool* _aidl_return) override;
+ ::ndk::ScopedAStatus registerCallback(int32_t in_contextHubId,
+ const std::shared_ptr<IContextHubCallback>& in_cb,
+ bool* _aidl_return) override;
+ ::ndk::ScopedAStatus sendMessageToHub(int32_t in_contextHubId,
+ const ContextHubMessage& in_message,
+ bool* _aidl_return) override;
+};
+
+} // namespace contexthub
+} // namespace hardware
+} // namespace android
+} // namespace aidl
diff --git a/contexthub/aidl/default/main.cpp b/contexthub/aidl/default/main.cpp
new file mode 100644
index 0000000..dc9035f
--- /dev/null
+++ b/contexthub/aidl/default/main.cpp
@@ -0,0 +1,36 @@
+/*
+ * 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.
+ */
+
+#include "contexthub-impl/ContextHub.h"
+
+#include <android-base/logging.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+
+using aidl::android::hardware::contexthub::ContextHub;
+
+int main() {
+ ABinderProcess_setThreadPoolMaxThreadCount(0);
+
+ // Make a default contexthub service
+ auto vib = ndk::SharedRefBase::make<ContextHub>();
+ const std::string vibName = std::string() + ContextHub::descriptor + "/default";
+ binder_status_t status = AServiceManager_addService(vib->asBinder().get(), vibName.c_str());
+ CHECK(status == STATUS_OK);
+
+ ABinderProcess_joinThreadPool();
+ return EXIT_FAILURE; // should not reach
+}