Ryujinx-git/Ryujinx/OsHle/Svc/SvcMemory.cs

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2018-02-04 23:08:20 +00:00
using ChocolArm64.Memory;
using ChocolArm64.State;
using Ryujinx.OsHle.Handles;
namespace Ryujinx.OsHle.Svc
{
partial class SvcHandler
{
private static void SvcSetHeapSize(Switch Ns, ARegisters Registers, AMemory Memory)
{
int Size = (int)Registers.X1;
Memory.Manager.SetHeapSize(Size, (int)MemoryType.Heap);
Registers.X0 = (int)SvcResult.Success;
Registers.X1 = (ulong)Memory.Manager.HeapAddr;
}
private static void SvcSetMemoryAttribute(Switch Ns, ARegisters Registers, AMemory Memory)
{
long Position = (long)Registers.X0;
long Size = (long)Registers.X1;
int State0 = (int)Registers.X2;
int State1 = (int)Registers.X3;
//TODO
Registers.X0 = (int)SvcResult.Success;
}
private static void SvcMapMemory(Switch Ns, ARegisters Registers, AMemory Memory)
{
long Src = (long)Registers.X0;
long Dst = (long)Registers.X1;
long Size = (long)Registers.X2;
Memory.Manager.MapMirror(Src, Dst, Size, (int)MemoryType.MappedMemory);
Registers.X0 = (int)SvcResult.Success;
}
private static void SvcQueryMemory(Switch Ns, ARegisters Registers, AMemory Memory)
{
long InfoPtr = (long)Registers.X0;
long Position = (long)Registers.X2;
AMemoryMapInfo MapInfo = Memory.Manager.GetMapInfo(Position);
MemoryInfo Info = new MemoryInfo(MapInfo);
Memory.WriteInt64(InfoPtr + 0x00, Info.BaseAddress);
Memory.WriteInt64(InfoPtr + 0x08, Info.Size);
Memory.WriteInt32(InfoPtr + 0x10, Info.MemType);
Memory.WriteInt32(InfoPtr + 0x14, Info.MemAttr);
Memory.WriteInt32(InfoPtr + 0x18, Info.MemPerm);
Memory.WriteInt32(InfoPtr + 0x1c, Info.IpcRefCount);
Memory.WriteInt32(InfoPtr + 0x20, Info.DeviceRefCount);
Memory.WriteInt32(InfoPtr + 0x24, Info.Padding);
//TODO: X1.
Registers.X0 = (int)SvcResult.Success;
Registers.X1 = 0;
}
private static void SvcMapSharedMemory(Switch Ns, ARegisters Registers, AMemory Memory)
{
int Handle = (int)Registers.X0;
long Position = (long)Registers.X1;
long Size = (long)Registers.X2;
int Perm = (int)Registers.X3;
HSharedMem HndData = Ns.Os.Handles.GetData<HSharedMem>(Handle);
if (HndData != null)
{
long Src = Position;
long Dst = HndData.PhysPos;
if (Memory.Manager.MapPhys(Src, Dst, Size,
(int)MemoryType.SharedMemory, (AMemoryPerm)Perm))
{
Registers.X0 = (int)SvcResult.Success;
}
}
//TODO: Error codes.
}
private static void SvcUnmapSharedMemory(Switch Ns, ARegisters Registers, AMemory Memory)
{
int Handle = (int)Registers.X0;
long Position = (long)Registers.X1;
long Size = (long)Registers.X2;
HSharedMem HndData = Ns.Os.Handles.GetData<HSharedMem>(Handle);
if (HndData != null)
{
Registers.X0 = (int)SvcResult.Success;
}
//TODO: Error codes.
}
private static void SvcCreateTransferMemory(Switch Ns, ARegisters Registers, AMemory Memory)
{
long Position = (long)Registers.X1;
long Size = (long)Registers.X2;
int Perm = (int)Registers.X3;
AMemoryMapInfo MapInfo = Memory.Manager.GetMapInfo(Position);
Memory.Manager.Reprotect(Position, Size, (AMemoryPerm)Perm);
long PhysPos = Memory.Manager.GetPhys(Position, AMemoryPerm.None);
HTransferMem HndData = new HTransferMem(Memory, MapInfo.Perm, Position, Size, PhysPos);
int Handle = Ns.Os.Handles.GenerateId(HndData);
Registers.X1 = (ulong)Handle;
Registers.X0 = (int)SvcResult.Success;
}
}
}