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60e16c15b6
* Fix memory corruption in FS Read methods when buffer is larger than needed * PR feedback * nit: Don't move this around
78 lines
2.4 KiB
C#
78 lines
2.4 KiB
C#
using LibHac;
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using LibHac.Bcat;
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using LibHac.Common;
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using Ryujinx.Common;
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namespace Ryujinx.HLE.HOS.Services.Bcat.ServiceCreator
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{
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class IDeliveryCacheFileService : DisposableIpcService
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{
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private SharedRef<LibHac.Bcat.Impl.Ipc.IDeliveryCacheFileService> _base;
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public IDeliveryCacheFileService(ref SharedRef<LibHac.Bcat.Impl.Ipc.IDeliveryCacheFileService> baseService)
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{
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_base = SharedRef<LibHac.Bcat.Impl.Ipc.IDeliveryCacheFileService>.CreateMove(ref baseService);
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}
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protected override void Dispose(bool isDisposing)
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{
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if (isDisposing)
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{
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_base.Destroy();
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}
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}
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[CommandHipc(0)]
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// Open(nn::bcat::DirectoryName, nn::bcat::FileName)
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public ResultCode Open(ServiceCtx context)
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{
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DirectoryName directoryName = context.RequestData.ReadStruct<DirectoryName>();
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FileName fileName = context.RequestData.ReadStruct<FileName>();
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Result result = _base.Get.Open(ref directoryName, ref fileName);
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return (ResultCode)result.Value;
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}
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[CommandHipc(1)]
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// Read(u64) -> (u64, buffer<bytes, 6>)
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public ResultCode Read(ServiceCtx context)
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{
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ulong bufferAddress = context.Request.ReceiveBuff[0].Position;
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ulong bufferLen = context.Request.ReceiveBuff[0].Size;
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long offset = context.RequestData.ReadInt64();
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using (var region = context.Memory.GetWritableRegion(bufferAddress, (int)bufferLen, true))
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{
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Result result = _base.Get.Read(out long bytesRead, offset, region.Memory.Span);
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context.ResponseData.Write(bytesRead);
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return (ResultCode)result.Value;
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}
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}
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[CommandHipc(2)]
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// GetSize() -> u64
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public ResultCode GetSize(ServiceCtx context)
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{
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Result result = _base.Get.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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[CommandHipc(3)]
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// GetDigest() -> nn::bcat::Digest
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public ResultCode GetDigest(ServiceCtx context)
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{
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Result result = _base.Get.GetDigest(out Digest digest);
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context.ResponseData.WriteStruct(digest);
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return (ResultCode)result.Value;
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}
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}
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}
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