mirror of
https://github.com/ryujinx-mirror/ryujinx.git
synced 2024-12-05 16:27:25 +00:00
60e16c15b6
* Fix memory corruption in FS Read methods when buffer is larger than needed * PR feedback * nit: Don't move this around
65 lines
2 KiB
C#
65 lines
2 KiB
C#
using LibHac;
|
|
using LibHac.Bcat;
|
|
using LibHac.Common;
|
|
using Ryujinx.Common;
|
|
using System.Runtime.InteropServices;
|
|
|
|
namespace Ryujinx.HLE.HOS.Services.Bcat.ServiceCreator
|
|
{
|
|
class IDeliveryCacheDirectoryService : DisposableIpcService
|
|
{
|
|
private SharedRef<LibHac.Bcat.Impl.Ipc.IDeliveryCacheDirectoryService> _base;
|
|
|
|
public IDeliveryCacheDirectoryService(ref SharedRef<LibHac.Bcat.Impl.Ipc.IDeliveryCacheDirectoryService> baseService)
|
|
{
|
|
_base = SharedRef<LibHac.Bcat.Impl.Ipc.IDeliveryCacheDirectoryService>.CreateMove(ref baseService);
|
|
}
|
|
|
|
protected override void Dispose(bool isDisposing)
|
|
{
|
|
if (isDisposing)
|
|
{
|
|
_base.Destroy();
|
|
}
|
|
}
|
|
|
|
[CommandHipc(0)]
|
|
// Open(nn::bcat::DirectoryName)
|
|
public ResultCode Open(ServiceCtx context)
|
|
{
|
|
DirectoryName directoryName = context.RequestData.ReadStruct<DirectoryName>();
|
|
|
|
Result result = _base.Get.Open(ref directoryName);
|
|
|
|
return (ResultCode)result.Value;
|
|
}
|
|
|
|
[CommandHipc(1)]
|
|
// Read() -> (u32, buffer<nn::bcat::DeliveryCacheDirectoryEntry, 6>)
|
|
public ResultCode Read(ServiceCtx context)
|
|
{
|
|
ulong bufferAddress = context.Request.ReceiveBuff[0].Position;
|
|
ulong bufferLen = context.Request.ReceiveBuff[0].Size;
|
|
|
|
using (var region = context.Memory.GetWritableRegion(bufferAddress, (int)bufferLen, true))
|
|
{
|
|
Result result = _base.Get.Read(out int entriesRead, MemoryMarshal.Cast<byte, DeliveryCacheDirectoryEntry>(region.Memory.Span));
|
|
|
|
context.ResponseData.Write(entriesRead);
|
|
|
|
return (ResultCode)result.Value;
|
|
}
|
|
}
|
|
|
|
[CommandHipc(2)]
|
|
// GetCount() -> u32
|
|
public ResultCode GetCount(ServiceCtx context)
|
|
{
|
|
Result result = _base.Get.GetCount(out int count);
|
|
|
|
context.ResponseData.Write(count);
|
|
|
|
return (ResultCode)result.Value;
|
|
}
|
|
}
|
|
}
|