You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
68 lines
2.0 KiB
68 lines
2.0 KiB
/*
|
|
* 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.
|
|
*/
|
|
#define LOG_TAG "schedulerservicehidl"
|
|
|
|
#include "SchedulingPolicyService.h"
|
|
|
|
#include <private/android_filesystem_config.h> // for AID_CAMERASERVER
|
|
|
|
#include <log/log.h>
|
|
#include <hwbinder/IPCThreadState.h>
|
|
#include <mediautils/SchedulingPolicyService.h>
|
|
|
|
namespace android {
|
|
namespace frameworks {
|
|
namespace schedulerservice {
|
|
namespace V1_0 {
|
|
namespace implementation {
|
|
|
|
bool SchedulingPolicyService::isAllowed() {
|
|
using ::android::hardware::IPCThreadState;
|
|
|
|
return IPCThreadState::self()->getCallingUid() == AID_CAMERASERVER;
|
|
}
|
|
|
|
Return<bool> SchedulingPolicyService::requestPriority(int32_t pid, int32_t tid, int32_t priority) {
|
|
if (priority < static_cast<int32_t>(Priority::MIN) ||
|
|
priority > static_cast<int32_t>(Priority::MAX)) {
|
|
return false;
|
|
}
|
|
|
|
if (!isAllowed()) {
|
|
return false;
|
|
}
|
|
|
|
// TODO(b/37226359): decouple from and remove AIDL service
|
|
// this should always be allowed since we are in system_server.
|
|
int value = ::android::requestPriority(pid, tid, priority, false /* isForApp */);
|
|
return value == 0 /* success */;
|
|
}
|
|
|
|
Return<int32_t> SchedulingPolicyService::getMaxAllowedPriority() {
|
|
if (!isAllowed()) {
|
|
return 0;
|
|
}
|
|
|
|
// TODO(b/37226359): decouple from and remove AIDL service
|
|
return 3;
|
|
}
|
|
|
|
} // namespace implementation
|
|
} // namespace V1_0
|
|
} // namespace schedulerservice
|
|
} // namespace frameworks
|
|
} // namespace android
|