forked from Mirror/Ryujinx
95017b8c66
* Back to the origins: Make memory manager take guest PA rather than host address once again * Direct mapping with alias support on Windows * Fixes and remove more of the emulated shared memory * Linux support * Make shared and transfer memory not depend on SharedMemoryStorage * More efficient view mapping on Windows (no more restricted to 4KB pages at a time) * Handle potential access violations caused by partial unmap * Implement host mapping using shared memory on Linux * Add new GetPhysicalAddressChecked method, used to ensure the virtual address is mapped before address translation Also align GetRef behaviour with software memory manager * We don't need a mirrorable memory block for software memory manager mode * Disable memory aliasing tests while we don't have shared memory support on Mac * Shared memory & SIGBUS handler for macOS * Fix typo + nits + re-enable memory tests * Set MAP_JIT_DARWIN on x86 Mac too * Add back the address space mirror * Only set MAP_JIT_DARWIN if we are mapping as executable * Disable aliasing tests again (still fails on Mac) * Fix UnmapView4KB (by not casting size to int) * Use ref counting on memory blocks to delay closing the shared memory handle until all blocks using it are disposed * Address PR feedback * Make RO hold a reference to the guest process memory manager to avoid early disposal Co-authored-by: nastys <nastys@users.noreply.github.com>
92 lines
2.4 KiB
C#
92 lines
2.4 KiB
C#
using Ryujinx.Memory.Range;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
|
|
namespace Ryujinx.Memory.Tests
|
|
{
|
|
class MockVirtualMemoryManager : IVirtualMemoryManager
|
|
{
|
|
public bool NoMappings = false;
|
|
|
|
public event Action<ulong, ulong, MemoryPermission> OnProtect;
|
|
|
|
public MockVirtualMemoryManager(ulong size, int pageSize)
|
|
{
|
|
}
|
|
|
|
public void Map(ulong va, ulong pa, ulong size)
|
|
{
|
|
throw new NotImplementedException();
|
|
}
|
|
|
|
public void Unmap(ulong va, ulong size)
|
|
{
|
|
throw new NotImplementedException();
|
|
}
|
|
|
|
public T Read<T>(ulong va) where T : unmanaged
|
|
{
|
|
throw new NotImplementedException();
|
|
}
|
|
|
|
public void Read(ulong va, Span<byte> data)
|
|
{
|
|
throw new NotImplementedException();
|
|
}
|
|
|
|
public void Write<T>(ulong va, T value) where T : unmanaged
|
|
{
|
|
throw new NotImplementedException();
|
|
}
|
|
|
|
public void Write(ulong va, ReadOnlySpan<byte> data)
|
|
{
|
|
throw new NotImplementedException();
|
|
}
|
|
|
|
public ReadOnlySpan<byte> GetSpan(ulong va, int size, bool tracked = false)
|
|
{
|
|
throw new NotImplementedException();
|
|
}
|
|
|
|
public WritableRegion GetWritableRegion(ulong va, int size, bool tracked = false)
|
|
{
|
|
throw new NotImplementedException();
|
|
}
|
|
|
|
public ref T GetRef<T>(ulong va) where T : unmanaged
|
|
{
|
|
throw new NotImplementedException();
|
|
}
|
|
|
|
IEnumerable<MemoryRange> IVirtualMemoryManager.GetPhysicalRegions(ulong va, ulong size)
|
|
{
|
|
return NoMappings ? new MemoryRange[0] : new MemoryRange[] { new MemoryRange(va, size) };
|
|
}
|
|
|
|
public bool IsMapped(ulong va)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
public bool IsRangeMapped(ulong va, ulong size)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
public ulong GetPhysicalAddress(ulong va)
|
|
{
|
|
throw new NotImplementedException();
|
|
}
|
|
|
|
public void SignalMemoryTracking(ulong va, ulong size, bool write, bool precise = false)
|
|
{
|
|
throw new NotImplementedException();
|
|
}
|
|
|
|
public void TrackingReprotect(ulong va, ulong size, MemoryPermission protection)
|
|
{
|
|
OnProtect?.Invoke(va, size, protection);
|
|
}
|
|
}
|
|
}
|