diff options
| author | TSR Berry <20988865+TSRBerry@users.noreply.github.com> | 2023-04-08 01:22:00 +0200 |
|---|---|---|
| committer | Mary <thog@protonmail.com> | 2023-04-27 23:51:14 +0200 |
| commit | cee712105850ac3385cd0091a923438167433f9f (patch) | |
| tree | 4a5274b21d8b7f938c0d0ce18736d3f2993b11b1 /src/Ryujinx.HLE/HOS/Services/Fs/FileSystemProxy/IStorage.cs | |
| parent | cd124bda587ef09668a971fa1cac1c3f0cfc9f21 (diff) | |
Move solution and projects to src
Diffstat (limited to 'src/Ryujinx.HLE/HOS/Services/Fs/FileSystemProxy/IStorage.cs')
| -rw-r--r-- | src/Ryujinx.HLE/HOS/Services/Fs/FileSystemProxy/IStorage.cs | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/Ryujinx.HLE/HOS/Services/Fs/FileSystemProxy/IStorage.cs b/src/Ryujinx.HLE/HOS/Services/Fs/FileSystemProxy/IStorage.cs new file mode 100644 index 00000000..54c7b800 --- /dev/null +++ b/src/Ryujinx.HLE/HOS/Services/Fs/FileSystemProxy/IStorage.cs @@ -0,0 +1,65 @@ +using LibHac; +using LibHac.Common; +using LibHac.Sf; +using Ryujinx.HLE.HOS.Ipc; + +namespace Ryujinx.HLE.HOS.Services.Fs.FileSystemProxy +{ + class IStorage : DisposableIpcService + { + private SharedRef<LibHac.FsSrv.Sf.IStorage> _baseStorage; + + public IStorage(ref SharedRef<LibHac.FsSrv.Sf.IStorage> baseStorage) + { + _baseStorage = SharedRef<LibHac.FsSrv.Sf.IStorage>.CreateMove(ref baseStorage); + } + + [CommandCmif(0)] + // Read(u64 offset, u64 length) -> buffer<u8, 0x46, 0> buffer + public ResultCode Read(ServiceCtx context) + { + ulong offset = context.RequestData.ReadUInt64(); + ulong size = context.RequestData.ReadUInt64(); + + if (context.Request.ReceiveBuff.Count > 0) + { + ulong bufferAddress = context.Request.ReceiveBuff[0].Position; + ulong bufferLen = context.Request.ReceiveBuff[0].Size; + + // Use smaller length to avoid overflows. + if (size > bufferLen) + { + size = bufferLen; + } + + using (var region = context.Memory.GetWritableRegion(bufferAddress, (int)bufferLen, true)) + { + Result result = _baseStorage.Get.Read((long)offset, new OutBuffer(region.Memory.Span), (long)size); + + return (ResultCode)result.Value; + } + } + + return ResultCode.Success; + } + + [CommandCmif(4)] + // GetSize() -> u64 size + public ResultCode GetSize(ServiceCtx context) + { + Result result = _baseStorage.Get.GetSize(out long size); + + context.ResponseData.Write(size); + + return (ResultCode)result.Value; + } + + protected override void Dispose(bool isDisposing) + { + if (isDisposing) + { + _baseStorage.Destroy(); + } + } + } +}
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