Merge TP1A.220120.003

Change-Id: Ie5eba313ee102e452f5f96942ed2f3a7bb4e8f01

1 files changed, 0 insertions, 124 deletions

diff --git a/wifi/1.5/default/hidl_callback_util.h b/wifi/1.5/default/hidl_callback_util.h
deleted file mode 100644
index d144658750..0000000000
--- a/wifi/1.5/default/hidl_callback_util.h
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * Copyright (C) 2017 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 HIDL_CALLBACK_UTIL_H_
-#define HIDL_CALLBACK_UTIL_H_
-
-#include <set>
-
-#include <hidl/HidlSupport.h>
-
-namespace {
-// Type of callback invoked by the death handler.
-using on_death_cb_function = std::function<void(uint64_t)>;
-
-// Private class used to keep track of death of individual
-// callbacks stored in HidlCallbackHandler.
-template <typename CallbackType>
-class HidlDeathHandler : public android::hardware::hidl_death_recipient {
-   public:
-    HidlDeathHandler(const on_death_cb_function& user_cb_function)
-        : cb_function_(user_cb_function) {}
-    ~HidlDeathHandler() = default;
-
-    // Death notification for callbacks.
-    void serviceDied(
-        uint64_t cookie,
-        const android::wp<android::hidl::base::V1_0::IBase>& /* who */)
-        override {
-        cb_function_(cookie);
-    }
-
-   private:
-    on_death_cb_function cb_function_;
-
-    DISALLOW_COPY_AND_ASSIGN(HidlDeathHandler);
-};
-}  // namespace
-
-namespace android {
-namespace hardware {
-namespace wifi {
-namespace V1_5 {
-namespace implementation {
-namespace hidl_callback_util {
-template <typename CallbackType>
-// Provides a class to manage callbacks for the various HIDL interfaces and
-// handle the death of the process hosting each callback.
-class HidlCallbackHandler {
-   public:
-    HidlCallbackHandler()
-        : death_handler_(new HidlDeathHandler<CallbackType>(
-              std::bind(&HidlCallbackHandler::onObjectDeath, this,
-                        std::placeholders::_1))) {}
-    ~HidlCallbackHandler() = default;
-
-    bool addCallback(const sp<CallbackType>& cb) {
-        // TODO(b/33818800): Can't compare proxies yet. So, use the cookie
-        // (callback proxy's raw pointer) to track the death of individual
-        // clients.
-        uint64_t cookie = reinterpret_cast<uint64_t>(cb.get());
-        if (cb_set_.find(cb) != cb_set_.end()) {
-            LOG(WARNING) << "Duplicate death notification registration";
-            return true;
-        }
-        if (!cb->linkToDeath(death_handler_, cookie)) {
-            LOG(ERROR) << "Failed to register death notification";
-            return false;
-        }
-        cb_set_.insert(cb);
-        return true;
-    }
-
-    const std::set<android::sp<CallbackType>>& getCallbacks() {
-        return cb_set_;
-    }
-
-    // Death notification for callbacks.
-    void onObjectDeath(uint64_t cookie) {
-        CallbackType* cb = reinterpret_cast<CallbackType*>(cookie);
-        const auto& iter = cb_set_.find(cb);
-        if (iter == cb_set_.end()) {
-            LOG(ERROR) << "Unknown callback death notification received";
-            return;
-        }
-        cb_set_.erase(iter);
-        LOG(DEBUG) << "Dead callback removed from list";
-    }
-
-    void invalidate() {
-        for (const sp<CallbackType>& cb : cb_set_) {
-            if (!cb->unlinkToDeath(death_handler_)) {
-                LOG(ERROR) << "Failed to deregister death notification";
-            }
-        }
-        cb_set_.clear();
-    }
-
-   private:
-    std::set<sp<CallbackType>> cb_set_;
-    sp<HidlDeathHandler<CallbackType>> death_handler_;
-
-    DISALLOW_COPY_AND_ASSIGN(HidlCallbackHandler);
-};
-
-}  // namespace hidl_callback_util
-}  // namespace implementation
-}  // namespace V1_5
-}  // namespace wifi
-}  // namespace hardware
-}  // namespace android
-#endif  // HIDL_CALLBACK_UTIL_H_