Remove unused files in healthd.

Test: mma
Change-Id: I19c13aa3f1fdecd3f7072dccfe9dbd580f09e22a

5 files changed, 5 insertions, 356 deletions

diff --git a/healthd/BatteryPropertiesRegistrar.cpp b/healthd/BatteryPropertiesRegistrar.cpp
deleted file mode 100644
index e51a06d5e..000000000
--- a/healthd/BatteryPropertiesRegistrar.cpp
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * Copyright (C) 2013 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 "BatteryPropertiesRegistrar.h"
-#include <batteryservice/BatteryService.h>
-#include <batteryservice/IBatteryPropertiesListener.h>
-#include <batteryservice/IBatteryPropertiesRegistrar.h>
-#include <binder/IPCThreadState.h>
-#include <binder/IServiceManager.h>
-#include <binder/PermissionCache.h>
-#include <private/android_filesystem_config.h>
-#include <utils/Errors.h>
-#include <utils/Mutex.h>
-#include <utils/String16.h>
-
-#include <healthd/healthd.h>
-
-namespace android {
-
-void BatteryPropertiesRegistrar::publish(
-    const sp<BatteryPropertiesRegistrar>& service) {
-    defaultServiceManager()->addService(String16("batteryproperties"), service);
-}
-
-void BatteryPropertiesRegistrar::notifyListeners(const struct BatteryProperties& props) {
-    Vector<sp<IBatteryPropertiesListener> > listenersCopy;
-
-    // Binder currently may service an incoming oneway transaction whenever an
-    // outbound oneway call is made (if there is already a pending incoming
-    // oneway call waiting).  This is considered a bug and may change in the
-    // future.  For now, avoid recursive mutex lock while making outbound
-    // calls by making a local copy of the current list of listeners.
-    {
-        Mutex::Autolock _l(mRegistrationLock);
-        listenersCopy = mListeners;
-    }
-    for (size_t i = 0; i < listenersCopy.size(); i++) {
-        listenersCopy[i]->batteryPropertiesChanged(props);
-    }
-}
-
-void BatteryPropertiesRegistrar::registerListener(const sp<IBatteryPropertiesListener>& listener) {
-    {
-        if (listener == NULL)
-            return;
-        Mutex::Autolock _l(mRegistrationLock);
-        // check whether this is a duplicate
-        for (size_t i = 0; i < mListeners.size(); i++) {
-            if (IInterface::asBinder(mListeners[i]) == IInterface::asBinder(listener)) {
-                return;
-            }
-        }
-
-        mListeners.add(listener);
-        IInterface::asBinder(listener)->linkToDeath(this);
-    }
-    healthd_battery_update();
-}
-
-void BatteryPropertiesRegistrar::unregisterListener(const sp<IBatteryPropertiesListener>& listener) {
-    if (listener == NULL)
-        return;
-    Mutex::Autolock _l(mRegistrationLock);
-    for (size_t i = 0; i < mListeners.size(); i++) {
-        if (IInterface::asBinder(mListeners[i]) == IInterface::asBinder(listener)) {
-            IInterface::asBinder(mListeners[i])->unlinkToDeath(this);
-            mListeners.removeAt(i);
-            break;
-        }
-    }
-}
-
-status_t BatteryPropertiesRegistrar::getProperty(int id, struct BatteryProperty *val) {
-    return healthd_get_property(id, val);
-}
-
-void BatteryPropertiesRegistrar::scheduleUpdate() {
-    healthd_battery_update();
-}
-
-status_t BatteryPropertiesRegistrar::dump(int fd, const Vector<String16>& /*args*/) {
-    IPCThreadState* self = IPCThreadState::self();
-    const int pid = self->getCallingPid();
-    const int uid = self->getCallingUid();
-    if ((uid != AID_SHELL) &&
-        !PermissionCache::checkPermission(
-                String16("android.permission.DUMP"), pid, uid))
-        return PERMISSION_DENIED;
-
-    healthd_dump_battery_state(fd);
-    return OK;
-}
-
-void BatteryPropertiesRegistrar::binderDied(const wp<IBinder>& who) {
-    Mutex::Autolock _l(mRegistrationLock);
-
-    for (size_t i = 0; i < mListeners.size(); i++) {
-        if (IInterface::asBinder(mListeners[i]) == who) {
-            mListeners.removeAt(i);
-            break;
-        }
-    }
-}
-
-}  // namespace android
diff --git a/healthd/BatteryPropertiesRegistrar.h b/healthd/BatteryPropertiesRegistrar.h
deleted file mode 100644
index 14e914514..000000000
--- a/healthd/BatteryPropertiesRegistrar.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright (C) 2013 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 HEALTHD_BATTERYPROPERTIES_REGISTRAR_H
-#define HEALTHD_BATTERYPROPERTIES_REGISTRAR_H
-
-#include <binder/IBinder.h>
-#include <utils/Mutex.h>
-#include <utils/String16.h>
-#include <utils/Vector.h>
-#include <batteryservice/BatteryService.h>
-#include <batteryservice/IBatteryPropertiesListener.h>
-#include <batteryservice/IBatteryPropertiesRegistrar.h>
-
-namespace android {
-
-class BatteryPropertiesRegistrar : public BnBatteryPropertiesRegistrar,
-                                   public IBinder::DeathRecipient {
-public:
-    void publish(const sp<BatteryPropertiesRegistrar>& service);
-    void notifyListeners(const struct BatteryProperties& props);
-    void scheduleUpdate();
-
-private:
-    Mutex mRegistrationLock;
-    Vector<sp<IBatteryPropertiesListener> > mListeners;
-
-    void registerListener(const sp<IBatteryPropertiesListener>& listener);
-    void unregisterListener(const sp<IBatteryPropertiesListener>& listener);
-    status_t getProperty(int id, struct BatteryProperty *val);
-    status_t dump(int fd, const Vector<String16>& args);
-    void binderDied(const wp<IBinder>& who);
-};
-
-};  // namespace android
-
-#endif // HEALTHD_BATTERYPROPERTIES_REGISTRAR_H
diff --git a/healthd/healthd.cpp b/healthd/healthd.cpp
deleted file mode 100644
index ed1971a97..000000000
--- a/healthd/healthd.cpp
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * Copyright (C) 2016 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.
- */
-
-#define LOG_TAG "healthd"
-#define KLOG_LEVEL 6
-
-#include <healthd/healthd.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <cutils/klog.h>
-
-#include <android/hardware/health/1.0/IHealth.h>
-#include <android/hardware/health/1.0/types.h>
-#include <hal_conversion.h>
-
-using namespace android;
-
-using IHealth = ::android::hardware::health::V1_0::IHealth;
-using Result = ::android::hardware::health::V1_0::Result;
-using HealthConfig = ::android::hardware::health::V1_0::HealthConfig;
-using HealthInfo = ::android::hardware::health::V1_0::HealthInfo;
-
-using ::android::hardware::health::V1_0::hal_conversion::convertToHealthConfig;
-using ::android::hardware::health::V1_0::hal_conversion::convertFromHealthConfig;
-using ::android::hardware::health::V1_0::hal_conversion::convertToHealthInfo;
-using ::android::hardware::health::V1_0::hal_conversion::convertFromHealthInfo;
-
-// device specific hal interface;
-static sp<IHealth> gHealth;
-
-// main healthd loop
-extern int healthd_main(void);
-
-// Android mode
-extern void healthd_mode_android_init(struct healthd_config *config);
-extern int healthd_mode_android_preparetowait(void);
-extern void healthd_mode_android_heartbeat(void);
-extern void healthd_mode_android_battery_update(
-    struct android::BatteryProperties *props);
-
-static struct healthd_mode_ops android_ops = {
-    .init = healthd_mode_android_init,
-    .preparetowait = healthd_mode_android_preparetowait,
-    .heartbeat = healthd_mode_android_heartbeat,
-    .battery_update = healthd_mode_android_battery_update,
-};
-
-// default energy counter property redirect to talk to device
-// HAL
-static int healthd_board_get_energy_counter(int64_t *energy) {
-
-    if (gHealth == nullptr) {
-        return NAME_NOT_FOUND;
-    }
-
-    Result result = Result::NOT_SUPPORTED;
-    gHealth->energyCounter([=, &result] (Result ret, int64_t energyOut) {
-                result = ret;
-                *energy = energyOut;
-            });
-
-    return result == Result::SUCCESS ? OK : NAME_NOT_FOUND;
-}
-
-void healthd_board_init(struct healthd_config *config) {
-
-    // Initialize the board HAL - Equivalent of healthd_board_init(config)
-    // in charger/recovery mode.
-
-    gHealth = IHealth::getService();
-    if (gHealth == nullptr) {
-        KLOG_WARNING(LOG_TAG, "unable to get HAL interface, using defaults\n");
-        return;
-    }
-
-    HealthConfig halConfig;
-    convertToHealthConfig(config, halConfig);
-    gHealth->init(halConfig, [=] (const auto &halConfigOut) {
-            convertFromHealthConfig(halConfigOut, config);
-            // always redirect energy counter queries
-            config->energyCounter = healthd_board_get_energy_counter;
-            });
-}
-
-int healthd_board_battery_update(struct android::BatteryProperties *props) {
-    int logthis = 0;
-
-    if (gHealth == nullptr) {
-        return logthis;
-    }
-
-    HealthInfo info;
-    convertToHealthInfo(props, info);
-    gHealth->update(info,
-            [=, &logthis] (int32_t ret, const auto &infoOut) {
-                logthis = ret;
-                convertFromHealthInfo(infoOut, props);
-            });
-
-    return logthis;
-}
-
-int main(int /*argc*/, char ** /*argv*/) {
-
-    healthd_mode_ops = &android_ops;
-
-    return healthd_main();
-}
diff --git a/healthd/healthd_mode_android.cpp b/healthd/healthd_mode_android.cpp
deleted file mode 100644
index c6123137a..000000000
--- a/healthd/healthd_mode_android.cpp
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Copyright (C) 2013 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.
- */
-
-#define LOG_TAG "healthd-android"
-
-#include <healthd/healthd.h>
-#include "BatteryPropertiesRegistrar.h"
-
-#include <binder/IPCThreadState.h>
-#include <binder/ProcessState.h>
-#include <cutils/klog.h>
-#include <sys/epoll.h>
-
-using namespace android;
-
-static int gBinderFd;
-static sp<BatteryPropertiesRegistrar> gBatteryPropertiesRegistrar;
-
-void healthd_mode_android_battery_update(
-    struct android::BatteryProperties *props) {
-    if (gBatteryPropertiesRegistrar != NULL)
-        gBatteryPropertiesRegistrar->notifyListeners(*props);
-
-    return;
-}
-
-int healthd_mode_android_preparetowait(void) {
-    IPCThreadState::self()->flushCommands();
-    return -1;
-}
-
-void healthd_mode_android_heartbeat(void) {
-}
-
-static void binder_event(uint32_t /*epevents*/) {
-    IPCThreadState::self()->handlePolledCommands();
-}
-
-void healthd_mode_android_init(struct healthd_config* /*config*/) {
-    ProcessState::self()->setThreadPoolMaxThreadCount(0);
-    IPCThreadState::self()->disableBackgroundScheduling(true);
-    IPCThreadState::self()->setupPolling(&gBinderFd);
-
-    if (gBinderFd >= 0) {
-        if (healthd_register_event(gBinderFd, binder_event))
-            KLOG_ERROR(LOG_TAG,
-                       "Register for binder events failed\n");
-    }
-
-    gBatteryPropertiesRegistrar = new BatteryPropertiesRegistrar();
-    gBatteryPropertiesRegistrar->publish(gBatteryPropertiesRegistrar);
-}
diff --git a/healthd/include/healthd/healthd.h b/healthd/include/healthd/healthd.h
index 17efbd62a..97c7a8ce4 100644
--- a/healthd/include/healthd/healthd.h
+++ b/healthd/include/healthd/healthd.h
@@ -82,8 +82,13 @@ enum EventWakeup {
 
 int healthd_register_event(int fd, void (*handler)(uint32_t), EventWakeup wakeup = EVENT_NO_WAKEUP_FD);
 void healthd_battery_update();
+
+// deprecated.
+// TODO(b/62229583): This function should be removed since it is only used by
+// BatteryPropertiesRegistrar.
 android::status_t healthd_get_property(int id,
     struct android::BatteryProperty *val);
+
 void healthd_dump_battery_state(int fd);
 
 struct healthd_mode_ops {