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Remove usage of Mono.Posix.NETStandard accross all projects (#2906)

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* Remove usage of Mono.Posix.NETStandard in Ryujinx project

* Remove usage of Mono.Posix.NETStandard in ARMeilleure project

* Remove usage of Mono.Posix.NETStandard in Ryujinx.Memory project

* Address gdkchan's comments
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Mary 2021-12-08 22:24:26 +01:00 • committed by GitHub
parent bc4e70b6fa
commit 00c69f2098
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9 changed files with 149 additions and 42 deletions
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34
Ryujinx.Memory/MemoryManagementUnix.cs
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@ -1,10 +1,11 @@
using Mono.Unix.Native;
using System;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Runtime.InteropServices;
using System.Runtime.Versioning;
using static Ryujinx.Memory.MemoryManagerUnixHelper;
namespace Ryujinx.Memory
{
[SupportedOSPlatform("linux")]
@ -18,15 +19,6 @@ namespace Ryujinx.Memory
public IntPtr SourcePointer;
}
[DllImport("libc", SetLastError = true)]
public static extern IntPtr mremap(IntPtr old_address, ulong old_size, ulong new_size, MremapFlags flags, IntPtr new_address);
[DllImport("libc", SetLastError = true)]
public static extern int madvise(IntPtr address, ulong size, int advice);
private const int MADV_DONTNEED = 4;
private const int MADV_REMOVE = 9;
private static readonly List<UnixSharedMemory> _sharedMemory = new List<UnixSharedMemory>();
private static readonly ConcurrentDictionary<IntPtr, ulong> _sharedMemorySource = new ConcurrentDictionary<IntPtr, ulong>();
private static readonly ConcurrentDictionary<IntPtr, ulong> _allocations = new ConcurrentDictionary<IntPtr, ulong>();
@ -47,7 +39,7 @@ namespace Ryujinx.Memory
if (shared)
{
flags |= MmapFlags.MAP_SHARED | (MmapFlags)0x80000;
flags |= MmapFlags.MAP_SHARED | MmapFlags.MAP_UNLOCKED;
}
else
{
@ -59,7 +51,7 @@ namespace Ryujinx.Memory
flags |= MmapFlags.MAP_NORESERVE;
}
IntPtr ptr = Syscall.mmap(IntPtr.Zero, size, prot, flags, -1, 0);
IntPtr ptr = mmap(IntPtr.Zero, size, prot, flags, -1, 0);
if (ptr == new IntPtr(-1L))
{
@ -77,7 +69,7 @@ namespace Ryujinx.Memory
public static bool Commit(IntPtr address, ulong size)
{
bool success = Syscall.mprotect(address, size, MmapProts.PROT_READ | MmapProts.PROT_WRITE) == 0;
bool success = mprotect(address, size, MmapProts.PROT_READ | MmapProts.PROT_WRITE) == 0;
if (success)
{
@ -87,7 +79,7 @@ namespace Ryujinx.Memory
{
ulong sharedAddress = ((ulong)address - (ulong)shared.SourcePointer) + (ulong)shared.Pointer;
if (Syscall.mprotect((IntPtr)sharedAddress, size, MmapProts.PROT_READ | MmapProts.PROT_WRITE) != 0)
if (mprotect((IntPtr)sharedAddress, size, MmapProts.PROT_READ | MmapProts.PROT_WRITE) != 0)
{
return false;
}
@ -108,16 +100,16 @@ namespace Ryujinx.Memory
}
// Must be writable for madvise to work properly.
Syscall.mprotect(address, size, MmapProts.PROT_READ | MmapProts.PROT_WRITE);
mprotect(address, size, MmapProts.PROT_READ | MmapProts.PROT_WRITE);
madvise(address, size, isShared ? MADV_REMOVE : MADV_DONTNEED);
return Syscall.mprotect(address, size, MmapProts.PROT_NONE) == 0;
return mprotect(address, size, MmapProts.PROT_NONE) == 0;
}
public static bool Reprotect(IntPtr address, ulong size, MemoryPermission permission)
{
return Syscall.mprotect(address, size, GetProtection(permission)) == 0;
return mprotect(address, size, GetProtection(permission)) == 0;
}
private static MmapProts GetProtection(MemoryPermission permission)
@ -138,7 +130,7 @@ namespace Ryujinx.Memory
{
if (_allocations.TryRemove(address, out ulong size))
{
return Syscall.munmap(address, size) == 0;
return munmap(address, size) == 0;
}
return false;
@ -146,14 +138,14 @@ namespace Ryujinx.Memory
public static IntPtr Remap(IntPtr target, IntPtr source, ulong size)
{
int flags = (int)MremapFlags.MREMAP_MAYMOVE;
int flags = 1;
if (target != IntPtr.Zero)
{
flags |= 2;
}
IntPtr result = mremap(source, 0, size, (MremapFlags)(flags), target);
IntPtr result = mremap(source, 0, size, flags, target);
if (result == IntPtr.Zero)
{