2019-07-10 13:20:01 -04:00
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using LibHac;
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2018-08-16 19:47:36 -04:00
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using Ryujinx.HLE.HOS.Ipc;
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2019-12-25 20:58:38 -05:00
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using System;
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2018-02-04 18:08:20 -05:00
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2019-09-18 20:45:11 -04:00
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namespace Ryujinx.HLE.HOS.Services.Fs.FileSystemProxy
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{
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class IStorage : IpcService, IDisposable
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{
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private LibHac.Fs.IStorage _baseStorage;
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public IStorage(LibHac.Fs.IStorage baseStorage)
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{
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_baseStorage = baseStorage;
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}
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2021-04-13 18:01:24 -04:00
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[CommandHipc(0)]
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2018-11-18 14:37:41 -05:00
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// Read(u64 offset, u64 length) -> buffer<u8, 0x46, 0> buffer
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public ResultCode Read(ServiceCtx context)
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{
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long offset = context.RequestData.ReadInt64();
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long size = context.RequestData.ReadInt64();
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2018-12-06 06:16:24 -05:00
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if (context.Request.ReceiveBuff.Count > 0)
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{
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IpcBuffDesc buffDesc = context.Request.ReceiveBuff[0];
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2019-07-01 22:39:22 -04:00
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// Use smaller length to avoid overflows.
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if (size > buffDesc.Size)
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{
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size = buffDesc.Size;
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}
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byte[] data = new byte[size];
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2019-10-17 02:17:44 -04:00
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Result result = _baseStorage.Read(offset, data);
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2020-05-03 18:54:50 -04:00
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context.Memory.Write((ulong)buffDesc.Position, data);
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return (ResultCode)result.Value;
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}
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return ResultCode.Success;
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}
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2019-02-15 10:44:25 -05:00
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2021-04-13 18:01:24 -04:00
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[CommandHipc(4)]
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// GetSize() -> u64 size
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public ResultCode GetSize(ServiceCtx context)
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{
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Result result = _baseStorage.GetSize(out long size);
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context.ResponseData.Write(size);
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return (ResultCode)result.Value;
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}
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public void Dispose()
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{
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Dispose(true);
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}
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protected virtual void Dispose(bool disposing)
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{
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if (disposing)
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{
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_baseStorage?.Dispose();
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}
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}
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}
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2019-07-11 21:13:43 -04:00
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}
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