Linux support

This commit is contained in:
gdk 2021-12-28 17:55:45 -03:00
parent 02718079a0
commit 5834b9aab6
3 changed files with 95 additions and 22 deletions

View file

@ -12,8 +12,7 @@ namespace Ryujinx.Memory
return MemoryManagementWindows.Allocate(sizeNint);
}
else if (OperatingSystem.IsLinux() ||
OperatingSystem.IsMacOS())
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
{
return MemoryManagementUnix.Allocate(size);
}
@ -31,8 +30,7 @@ namespace Ryujinx.Memory
return MemoryManagementWindows.Reserve(sizeNint, viewCompatible);
}
else if (OperatingSystem.IsLinux() ||
OperatingSystem.IsMacOS())
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
{
return MemoryManagementUnix.Reserve(size);
}
@ -50,8 +48,7 @@ namespace Ryujinx.Memory
return MemoryManagementWindows.Commit(address, sizeNint);
}
else if (OperatingSystem.IsLinux() ||
OperatingSystem.IsMacOS())
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
{
return MemoryManagementUnix.Commit(address, size);
}
@ -69,8 +66,7 @@ namespace Ryujinx.Memory
return MemoryManagementWindows.Decommit(address, sizeNint);
}
else if (OperatingSystem.IsLinux() ||
OperatingSystem.IsMacOS())
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
{
return MemoryManagementUnix.Decommit(address, size);
}
@ -88,6 +84,10 @@ namespace Ryujinx.Memory
MemoryManagementWindows.MapView(sharedMemory, srcOffset, address, sizeNint);
}
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
{
MemoryManagementUnix.Remap(address, (IntPtr)((ulong)sharedMemory + srcOffset), size);
}
else
{
throw new PlatformNotSupportedException();
@ -102,6 +102,10 @@ namespace Ryujinx.Memory
MemoryManagementWindows.UnmapView(address, sizeNint);
}
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
{
MemoryManagementUnix.Unmap(address, size);
}
else
{
throw new PlatformNotSupportedException();
@ -118,8 +122,7 @@ namespace Ryujinx.Memory
result = MemoryManagementWindows.Reprotect(address, sizeNint, permission, forView);
}
else if (OperatingSystem.IsLinux() ||
OperatingSystem.IsMacOS())
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
{
result = MemoryManagementUnix.Reprotect(address, size, permission);
}
@ -140,8 +143,7 @@ namespace Ryujinx.Memory
{
return MemoryManagementWindows.Free(address);
}
else if (OperatingSystem.IsLinux() ||
OperatingSystem.IsMacOS())
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
{
return MemoryManagementUnix.Free(address);
}
@ -159,8 +161,7 @@ namespace Ryujinx.Memory
return MemoryManagementWindows.CreateSharedMemory(sizeNint, reserve);
}
else if (OperatingSystem.IsLinux() ||
OperatingSystem.IsMacOS())
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
{
return MemoryManagementUnix.CreateSharedMemory(size, reserve);
}
@ -176,8 +177,7 @@ namespace Ryujinx.Memory
{
MemoryManagementWindows.DestroySharedMemory(handle);
}
else if (OperatingSystem.IsLinux() ||
OperatingSystem.IsMacOS())
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
{
MemoryManagementUnix.DestroySharedMemory(handle);
}
@ -193,8 +193,7 @@ namespace Ryujinx.Memory
{
return MemoryManagementWindows.MapSharedMemory(handle);
}
else if (OperatingSystem.IsLinux() ||
OperatingSystem.IsMacOS())
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
{
return MemoryManagementUnix.MapSharedMemory(handle);
}
@ -210,8 +209,7 @@ namespace Ryujinx.Memory
{
MemoryManagementWindows.UnmapSharedMemory(address);
}
else if (OperatingSystem.IsLinux() ||
OperatingSystem.IsMacOS())
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
{
MemoryManagementUnix.UnmapSharedMemory(address);
}
@ -223,8 +221,7 @@ namespace Ryujinx.Memory
public static IntPtr Remap(IntPtr target, IntPtr source, ulong size)
{
if (OperatingSystem.IsLinux() ||
OperatingSystem.IsMacOS())
if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
{
return MemoryManagementUnix.Remap(target, source, size);
}

View file

@ -136,6 +136,11 @@ namespace Ryujinx.Memory
return false;
}
public static bool Unmap(IntPtr address, ulong size)
{
return munmap(address, size) == 0;
}
public static IntPtr Remap(IntPtr target, IntPtr source, ulong size)
{
int flags = 1;

View file

@ -0,0 +1,71 @@
using System;
namespace Ryujinx.Memory.Range
{
/// <summary>
/// Range of memory composed of an address and size.
/// </summary>
public struct HostMemoryRange : IEquatable<HostMemoryRange>
{
/// <summary>
/// An empty memory range, with a null address and zero size.
/// </summary>
public static HostMemoryRange Empty => new HostMemoryRange(0, 0);
/// <summary>
/// Start address of the range.
/// </summary>
public nuint Address { get; }
/// <summary>
/// Size of the range in bytes.
/// </summary>
public ulong Size { get; }
/// <summary>
/// Address where the range ends (exclusive).
/// </summary>
public nuint EndAddress => Address + (nuint)Size;
/// <summary>
/// Creates a new memory range with the specified address and size.
/// </summary>
/// <param name="address">Start address</param>
/// <param name="size">Size in bytes</param>
public HostMemoryRange(nuint address, ulong size)
{
Address = address;
Size = size;
}
/// <summary>
/// Checks if the range overlaps with another.
/// </summary>
/// <param name="other">The other range to check for overlap</param>
/// <returns>True if the ranges overlap, false otherwise</returns>
public bool OverlapsWith(HostMemoryRange other)
{
nuint thisAddress = Address;
nuint thisEndAddress = EndAddress;
nuint otherAddress = other.Address;
nuint otherEndAddress = other.EndAddress;
return thisAddress < otherEndAddress && otherAddress < thisEndAddress;
}
public override bool Equals(object obj)
{
return obj is HostMemoryRange other && Equals(other);
}
public bool Equals(HostMemoryRange other)
{
return Address == other.Address && Size == other.Size;
}
public override int GetHashCode()
{
return HashCode.Combine(Address, Size);
}
}
}