diff options
Diffstat (limited to 'Ryujinx.Memory/MemoryManagerUnixHelper.cs')
| -rw-r--r-- | Ryujinx.Memory/MemoryManagerUnixHelper.cs | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/Ryujinx.Memory/MemoryManagerUnixHelper.cs b/Ryujinx.Memory/MemoryManagerUnixHelper.cs index 4409ccee..8e6e7935 100644 --- a/Ryujinx.Memory/MemoryManagerUnixHelper.cs +++ b/Ryujinx.Memory/MemoryManagerUnixHelper.cs @@ -21,7 +21,23 @@ namespace Ryujinx.Memory MAP_PRIVATE = 2, MAP_ANONYMOUS = 4, MAP_NORESERVE = 8, - MAP_UNLOCKED = 16 + MAP_FIXED = 16, + MAP_UNLOCKED = 32 + } + + [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; @@ -50,6 +66,24 @@ namespace Ryujinx.Memory [DllImport("libc", SetLastError = true)] public static extern int madvise(IntPtr address, ulong size, int advice); + [DllImport("libc", SetLastError = true)] + public static extern int mkstemp(IntPtr template); + + [DllImport("libc", SetLastError = true)] + public static extern int unlink(IntPtr pathname); + + [DllImport("libc", SetLastError = true)] + public static extern int ftruncate(int fildes, IntPtr length); + + [DllImport("libc", SetLastError = true)] + public static extern int close(int fd); + + [DllImport("libc", SetLastError = true)] + public static extern int shm_open(IntPtr name, int oflag, uint mode); + + [DllImport("libc", SetLastError = true)] + public static extern int shm_unlink(IntPtr name); + private static int MmapFlagsToSystemFlags(MmapFlags flags) { int result = 0; @@ -64,6 +98,11 @@ namespace Ryujinx.Memory 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()) |