R/Ryujinx.HLE/HOS/Services/Am/AppletAE/AllSystemAppletProxiesService/SystemAppletProxy/ILibraryAppletCreator.cs

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using Ryujinx.Common.Logging;
using Ryujinx.HLE.HOS.Kernel.Memory;
using Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.LibraryAppletCreator;
namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.SystemAppletProxy
{
class ILibraryAppletCreator : IpcService
{
public ILibraryAppletCreator() { }
[Command(0)]
// CreateLibraryApplet(u32, u32) -> object<nn::am::service::ILibraryAppletAccessor>
public ResultCode CreateLibraryApplet(ServiceCtx context)
{
AppletId appletId = (AppletId)context.RequestData.ReadInt32();
int libraryAppletMode = context.RequestData.ReadInt32();
MakeObject(context, new ILibraryAppletAccessor(appletId, context.Device.System));
return ResultCode.Success;
}
[Command(10)]
// CreateStorage(u64) -> object<nn::am::service::IStorage>
public ResultCode CreateStorage(ServiceCtx context)
{
long size = context.RequestData.ReadInt64();
if (size <= 0)
{
return ResultCode.ObjectInvalid;
}
MakeObject(context, new IStorage(new byte[size]));
// NOTE: Returns ResultCode.MemoryAllocationFailed if IStorage is null, it doesn't occur in our case.
return ResultCode.Success;
}
[Command(11)]
// CreateTransferMemoryStorage(b8, u64, handle<copy>) -> object<nn::am::service::IStorage>
public ResultCode CreateTransferMemoryStorage(ServiceCtx context)
{
bool isReadOnly = (context.RequestData.ReadInt64() & 1) == 0;
long size = context.RequestData.ReadInt64();
int handle = context.Request.HandleDesc.ToCopy[0];
KTransferMemory transferMem = context.Process.HandleTable.GetObject<KTransferMemory>(handle);
if (size <= 0)
{
return ResultCode.ObjectInvalid;
}
byte[] data = new byte[transferMem.Size];
transferMem.Creator.CpuMemory.Read(transferMem.Address, data);
context.Device.System.KernelContext.Syscall.CloseHandle(handle);
MakeObject(context, new IStorage(data, isReadOnly));
return ResultCode.Success;
}
[Command(12)] // 2.0.0+
// CreateHandleStorage(u64, handle<copy>) -> object<nn::am::service::IStorage>
public ResultCode CreateHandleStorage(ServiceCtx context)
{
long size = context.RequestData.ReadInt64();
int handle = context.Request.HandleDesc.ToCopy[0];
KTransferMemory transferMem = context.Process.HandleTable.GetObject<KTransferMemory>(handle);
if (size <= 0)
{
return ResultCode.ObjectInvalid;
}
byte[] data = new byte[transferMem.Size];
transferMem.Creator.CpuMemory.Read(transferMem.Address, data);
context.Device.System.KernelContext.Syscall.CloseHandle(handle);
MakeObject(context, new IStorage(data));
return ResultCode.Success;
}
}
}