/
SystemMemoryUsage.cs
executable file
·114 lines (105 loc) · 3.02 KB
/
SystemMemoryUsage.cs
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/*
* Copyright (c) 2016 - 2017 Samsung Electronics Co., Ltd All Rights Reserved
*
* 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.
*/
using System.IO;
namespace Tizen.System
{
/// <summary>
/// The class for system memory information.
/// </summary>
/// <since_tizen> 4 </since_tizen>
public class SystemMemoryUsage
{
private Interop.RuntimeInfo.MemoryInfo Info;
/// <summary>
/// The constructor of MemoryInformation class.
/// </summary>
/// <since_tizen> 4 </since_tizen>
/// <exception cref="IOException">Thrown when an I/O error occurs while reading from the system.</exception>
public SystemMemoryUsage()
{
Update();
}
/// <summary>
/// Total memory (KiB).
/// </summary>
/// <since_tizen> 4 </since_tizen>
public int Total
{
get
{
return Info.Total;
}
}
/// <summary>
/// Used memory (KiB).
/// </summary>
/// <since_tizen> 4 </since_tizen>
public int Used
{
get
{
return Info.Used;
}
}
/// <summary>
/// Free memory (KiB).
/// </summary>
/// <since_tizen> 4 </since_tizen>
public int Free
{
get
{
return Info.Free;
}
}
/// <summary>
/// Cache memory (KiB).
/// </summary>
/// <since_tizen> 4 </since_tizen>
public int Cache
{
get
{
return Info.Cache;
}
}
/// <summary>
/// Swap memory (KiB).
/// </summary>
/// <since_tizen> 4 </since_tizen>
public int Swap
{
get
{
return Info.Swap;
}
}
/// <summary>
/// Update the system memory information to the latest.
/// </summary>
/// <since_tizen> 4 </since_tizen>
/// <exception cref="IOException">Thrown when I/O error occurs while reading from the system.</exception>
public void Update()
{
InformationError ret = Interop.RuntimeInfo.GetSystemMemoryInfo(out Info);
if (ret != InformationError.None)
{
Log.Error(InformationErrorFactory.LogTag, "Interop failed to get System memory information");
InformationErrorFactory.ThrowException(ret);
}
}
}
}