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memory: Add Android support

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This commit is contained in:
Mary 2023-05-08 15:09:02 +02:00 committed by Emmanuel Hansen
parent c27a12df2c
commit 0b14eb3a61
4 changed files with 36 additions and 16 deletions
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2
src/Ryujinx.Memory/MemoryBlock.cs
View File

@ -426,7 +426,7 @@ namespace Ryujinx.Memory
return OperatingSystem.IsWindowsVersionAtLeast(10, 0, 17134);
}
return OperatingSystem.IsLinux() || OperatingSystem.IsMacOS();
return OperatingSystem.IsLinux() || OperatingSystem.IsMacOS() || OperatingSystem.IsAndroid();
}
return true;

24
src/Ryujinx.Memory/MemoryManagement.cs
View File

@ -10,7 +10,7 @@ namespace Ryujinx.Memory
{
return MemoryManagementWindows.Allocate((IntPtr)size);
}
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS() || OperatingSystem.IsAndroid())
{
return MemoryManagementUnix.Allocate(size, forJit);
}
@ -26,7 +26,7 @@ namespace Ryujinx.Memory
{
return MemoryManagementWindows.Reserve((IntPtr)size, viewCompatible);
}
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS() || OperatingSystem.IsAndroid())
{
return MemoryManagementUnix.Reserve(size, forJit);
}
@ -42,7 +42,7 @@ namespace Ryujinx.Memory
{
MemoryManagementWindows.Commit(address, (IntPtr)size);
}
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS() || OperatingSystem.IsAndroid())
{
MemoryManagementUnix.Commit(address, size, forJit);
}
@ -58,7 +58,7 @@ namespace Ryujinx.Memory
{
MemoryManagementWindows.Decommit(address, (IntPtr)size);
}
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS() || OperatingSystem.IsAndroid())
{
MemoryManagementUnix.Decommit(address, size);
}
@ -74,7 +74,7 @@ namespace Ryujinx.Memory
{
MemoryManagementWindows.MapView(sharedMemory, srcOffset, address, (IntPtr)size, owner);
}
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS() || OperatingSystem.IsAndroid())
{
MemoryManagementUnix.MapView(sharedMemory, srcOffset, address, size);
}
@ -90,7 +90,7 @@ namespace Ryujinx.Memory
{
MemoryManagementWindows.UnmapView(sharedMemory, address, (IntPtr)size, owner);
}
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS() || OperatingSystem.IsAndroid())
{
MemoryManagementUnix.UnmapView(address, size);
}
@ -108,7 +108,7 @@ namespace Ryujinx.Memory
{
result = MemoryManagementWindows.Reprotect(address, (IntPtr)size, permission, forView);
}
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS() || OperatingSystem.IsAndroid())
{
result = MemoryManagementUnix.Reprotect(address, size, permission);
}
@ -129,7 +129,7 @@ namespace Ryujinx.Memory
{
return MemoryManagementWindows.Free(address, (IntPtr)size);
}
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS() || OperatingSystem.IsAndroid())
{
return MemoryManagementUnix.Free(address);
}
@ -145,7 +145,7 @@ namespace Ryujinx.Memory
{
return MemoryManagementWindows.CreateSharedMemory((IntPtr)size, reserve);
}
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS() || OperatingSystem.IsAndroid())
{
return MemoryManagementUnix.CreateSharedMemory(size, reserve);
}
@ -161,7 +161,7 @@ namespace Ryujinx.Memory
{
MemoryManagementWindows.DestroySharedMemory(handle);
}
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS() || OperatingSystem.IsAndroid())
{
MemoryManagementUnix.DestroySharedMemory(handle);
}
@ -177,7 +177,7 @@ namespace Ryujinx.Memory
{
return MemoryManagementWindows.MapSharedMemory(handle);
}
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS() || OperatingSystem.IsAndroid())
{
return MemoryManagementUnix.MapSharedMemory(handle, size);
}
@ -193,7 +193,7 @@ namespace Ryujinx.Memory
{
MemoryManagementWindows.UnmapSharedMemory(address);
}
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS())
else if (OperatingSystem.IsLinux() || OperatingSystem.IsMacOS() || OperatingSystem.IsAndroid())
{
MemoryManagementUnix.UnmapSharedMemory(address, size);
}

17
src/Ryujinx.Memory/MemoryManagementUnix.cs
View File

@ -8,6 +8,7 @@ namespace Ryujinx.Memory
{
[SupportedOSPlatform("linux")]
[SupportedOSPlatform("macos")]
[SupportedOSPlatform("android")]
static class MemoryManagementUnix
{
private static readonly ConcurrentDictionary<IntPtr, ulong> _allocations = new();
@ -156,6 +157,22 @@ namespace Ryujinx.Memory
}
}
}
else if (OperatingSystem.IsAndroid())
{
byte[] memName = Encoding.ASCII.GetBytes("Ryujinx-XXXXXX");
fixed (byte* pMemName = memName)
{
fd = ASharedMemory_create((IntPtr)pMemName, (nuint)size);
if (fd <= 0)
{
throw new OutOfMemoryException();
}
}
// ASharedMemory_create handle ftruncate for us.
return (IntPtr)fd;
}
else
{
byte[] fileName = "/dev/shm/Ryujinx-XXXXXX"u8.ToArray();

9
src/Ryujinx.Memory/MemoryManagerUnixHelper.cs
View File

@ -89,6 +89,9 @@ namespace Ryujinx.Memory
[LibraryImport("libc", SetLastError = true)]
public static partial int shm_unlink(IntPtr name);
[DllImport("android")]
internal static extern int ASharedMemory_create(IntPtr name, nuint size);
private static int MmapFlagsToSystemFlags(MmapFlags flags)
{
int result = 0;
@ -110,7 +113,7 @@ namespace Ryujinx.Memory
if (flags.HasFlag(MmapFlags.MAP_ANONYMOUS))
{
if (OperatingSystem.IsLinux())
if (OperatingSystem.IsLinux() || OperatingSystem.IsAndroid())
{
result |= MAP_ANONYMOUS_LINUX_GENERIC;
}
@ -126,7 +129,7 @@ namespace Ryujinx.Memory
if (flags.HasFlag(MmapFlags.MAP_NORESERVE))
{
if (OperatingSystem.IsLinux())
if (OperatingSystem.IsLinux() || OperatingSystem.IsAndroid())
{
result |= MAP_NORESERVE_LINUX_GENERIC;
}
@ -142,7 +145,7 @@ namespace Ryujinx.Memory
if (flags.HasFlag(MmapFlags.MAP_UNLOCKED))
{
if (OperatingSystem.IsLinux())
if (OperatingSystem.IsLinux() || OperatingSystem.IsAndroid())
{
result |= MAP_UNLOCKED_LINUX_GENERIC;
}