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.
101 lines
2.5 KiB
101 lines
2.5 KiB
/* |
|
* 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. |
|
*/ |
|
|
|
#include "android/net/UidRange.h" |
|
|
|
#define LOG_TAG "UidRange" |
|
|
|
#include <binder/IBinder.h> |
|
#include <binder/Parcel.h> |
|
#include <log/log.h> |
|
#include <utils/Errors.h> |
|
|
|
using android::BAD_VALUE; |
|
using android::NO_ERROR; |
|
using android::Parcel; |
|
using android::status_t; |
|
|
|
namespace android { |
|
|
|
namespace net { |
|
|
|
UidRange::UidRange(int32_t start, int32_t stop) { |
|
ALOG_ASSERT(start <= stop, "start UID must be less than or equal to stop UID"); |
|
mStart = start; |
|
mStop = stop; |
|
} |
|
|
|
status_t UidRange::writeToParcel(Parcel* parcel) const { |
|
/* |
|
* Keep implementation in sync with writeToParcel() in |
|
* frameworks/base/core/java/android/net/UidRange.java. |
|
*/ |
|
if (status_t err = parcel->writeInt32(mStart)) { |
|
return err; |
|
} |
|
if (status_t err = parcel->writeInt32(mStop)) { |
|
return err; |
|
} |
|
return NO_ERROR; |
|
} |
|
|
|
status_t UidRange::readFromParcel(const Parcel* parcel) { |
|
/* |
|
* Keep implementation in sync with readFromParcel() in |
|
* frameworks/base/core/java/android/net/UidRange.java. |
|
*/ |
|
if (status_t err = parcel->readInt32(&mStart)) { |
|
return err; |
|
} |
|
if (status_t err = parcel->readInt32(&mStop)) { |
|
return err; |
|
} |
|
if (mStart > mStop) return BAD_VALUE; |
|
return NO_ERROR; |
|
} |
|
|
|
void UidRange::setStart(int32_t uid) { |
|
if (mStop != -1) { |
|
ALOG_ASSERT(uid <= mStop, "start UID must be less than or equal to stop UID"); |
|
} |
|
mStart = uid; |
|
} |
|
|
|
void UidRange::setStop(int32_t uid) { |
|
if (mStart != -1) { |
|
ALOG_ASSERT(mStart <= uid, "stop UID must be greater than or equal to start UID"); |
|
} |
|
mStop = uid; |
|
} |
|
|
|
int32_t UidRange::getStart() const { |
|
return mStart; |
|
} |
|
|
|
int32_t UidRange::getStop() const { |
|
return mStop; |
|
} |
|
|
|
uint32_t UidRange::length() const { |
|
if (mStart == -1 || mStop == -1) { |
|
return 0; |
|
} |
|
return static_cast<uint32_t>(mStop - mStart + 1); |
|
} |
|
|
|
} // namespace net |
|
|
|
} // namespace android
|
|
|