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authorTSR Berry <20988865+TSRBerry@users.noreply.github.com>2023-04-08 01:22:00 +0200
committerMary <thog@protonmail.com>2023-04-27 23:51:14 +0200
commitcee712105850ac3385cd0091a923438167433f9f (patch)
tree4a5274b21d8b7f938c0d0ce18736d3f2993b11b1 /Ryujinx.Memory/MemoryManagerUnixHelper.cs
parentcd124bda587ef09668a971fa1cac1c3f0cfc9f21 (diff)
Move solution and projects to src
Diffstat (limited to 'Ryujinx.Memory/MemoryManagerUnixHelper.cs')
-rw-r--r--Ryujinx.Memory/MemoryManagerUnixHelper.cs167
1 files changed, 0 insertions, 167 deletions
diff --git a/Ryujinx.Memory/MemoryManagerUnixHelper.cs b/Ryujinx.Memory/MemoryManagerUnixHelper.cs
deleted file mode 100644
index 204f1ca4..00000000
--- a/Ryujinx.Memory/MemoryManagerUnixHelper.cs
+++ /dev/null
@@ -1,167 +0,0 @@
-using System;
-using System.Runtime.InteropServices;
-
-namespace Ryujinx.Memory
-{
- public static partial class MemoryManagerUnixHelper
- {
- [Flags]
- public enum MmapProts : uint
- {
- PROT_NONE = 0,
- PROT_READ = 1,
- PROT_WRITE = 2,
- PROT_EXEC = 4
- }
-
- [Flags]
- public enum MmapFlags : uint
- {
- MAP_SHARED = 1,
- MAP_PRIVATE = 2,
- MAP_ANONYMOUS = 4,
- MAP_NORESERVE = 8,
- MAP_FIXED = 16,
- MAP_UNLOCKED = 32,
- MAP_JIT_DARWIN = 0x800
- }
-
- [Flags]
- public enum OpenFlags : uint
- {
- O_RDONLY = 0,
- O_WRONLY = 1,
- O_RDWR = 2,
- O_CREAT = 4,
- O_EXCL = 8,
- O_NOCTTY = 16,
- O_TRUNC = 32,
- O_APPEND = 64,
- O_NONBLOCK = 128,
- O_SYNC = 256,
- }
-
- private const int MAP_ANONYMOUS_LINUX_GENERIC = 0x20;
- private const int MAP_NORESERVE_LINUX_GENERIC = 0x4000;
- private const int MAP_UNLOCKED_LINUX_GENERIC = 0x80000;
-
- private const int MAP_NORESERVE_DARWIN = 0x40;
- private const int MAP_ANONYMOUS_DARWIN = 0x1000;
-
- public const int MADV_DONTNEED = 4;
- public const int MADV_REMOVE = 9;
-
- [LibraryImport("libc", EntryPoint = "mmap", SetLastError = true)]
- private static partial IntPtr Internal_mmap(IntPtr address, ulong length, MmapProts prot, int flags, int fd, long offset);
-
- [LibraryImport("libc", SetLastError = true)]
- public static partial int mprotect(IntPtr address, ulong length, MmapProts prot);
-
- [LibraryImport("libc", SetLastError = true)]
- public static partial int munmap(IntPtr address, ulong length);
-
- [LibraryImport("libc", SetLastError = true)]
- public static partial IntPtr mremap(IntPtr old_address, ulong old_size, ulong new_size, int flags, IntPtr new_address);
-
- [LibraryImport("libc", SetLastError = true)]
- public static partial int madvise(IntPtr address, ulong size, int advice);
-
- [LibraryImport("libc", SetLastError = true)]
- public static partial int mkstemp(IntPtr template);
-
- [LibraryImport("libc", SetLastError = true)]
- public static partial int unlink(IntPtr pathname);
-
- [LibraryImport("libc", SetLastError = true)]
- public static partial int ftruncate(int fildes, IntPtr length);
-
- [LibraryImport("libc", SetLastError = true)]
- public static partial int close(int fd);
-
- [LibraryImport("libc", SetLastError = true)]
- public static partial int shm_open(IntPtr name, int oflag, uint mode);
-
- [LibraryImport("libc", SetLastError = true)]
- public static partial int shm_unlink(IntPtr name);
-
- private static int MmapFlagsToSystemFlags(MmapFlags flags)
- {
- int result = 0;
-
- if (flags.HasFlag(MmapFlags.MAP_SHARED))
- {
- result |= (int)MmapFlags.MAP_SHARED;
- }
-
- if (flags.HasFlag(MmapFlags.MAP_PRIVATE))
- {
- result |= (int)MmapFlags.MAP_PRIVATE;
- }
-
- if (flags.HasFlag(MmapFlags.MAP_FIXED))
- {
- result |= (int)MmapFlags.MAP_FIXED;
- }
-
- if (flags.HasFlag(MmapFlags.MAP_ANONYMOUS))
- {
- if (OperatingSystem.IsLinux())
- {
- result |= MAP_ANONYMOUS_LINUX_GENERIC;
- }
- else if (OperatingSystem.IsMacOS())
- {
- result |= MAP_ANONYMOUS_DARWIN;
- }
- else
- {
- throw new NotImplementedException();
- }
- }
-
- if (flags.HasFlag(MmapFlags.MAP_NORESERVE))
- {
- if (OperatingSystem.IsLinux())
- {
- result |= MAP_NORESERVE_LINUX_GENERIC;
- }
- else if (OperatingSystem.IsMacOS())
- {
- result |= MAP_NORESERVE_DARWIN;
- }
- else
- {
- throw new NotImplementedException();
- }
- }
-
- if (flags.HasFlag(MmapFlags.MAP_UNLOCKED))
- {
- if (OperatingSystem.IsLinux())
- {
- result |= MAP_UNLOCKED_LINUX_GENERIC;
- }
- else if (OperatingSystem.IsMacOS())
- {
- // FIXME: Doesn't exist on Darwin
- }
- else
- {
- throw new NotImplementedException();
- }
- }
-
- if (flags.HasFlag(MmapFlags.MAP_JIT_DARWIN) && OperatingSystem.IsMacOSVersionAtLeast(10, 14))
- {
- result |= (int)MmapFlags.MAP_JIT_DARWIN;
- }
-
- return result;
- }
-
- public static IntPtr mmap(IntPtr address, ulong length, MmapProts prot, MmapFlags flags, int fd, long offset)
- {
- return Internal_mmap(address, length, prot, MmapFlagsToSystemFlags(flags), fd, offset);
- }
- }
-} \ No newline at end of file