116 references to Interop
System.IO.MemoryMappedFiles (116)
LibraryImports.g.cs (20)
7internal static extern partial global::Interop.Error ConvertErrorPlatformToPal(int platformErrno); 15internal static extern partial int ConvertErrorPalToPlatform(global::Interop.Error error); 275internal static partial nint MMap(nint addr, ulong len, global::Interop.Sys.MemoryMappedProtections prot, global::Interop.Sys.MemoryMappedFlags flags, global::Microsoft.Win32.SafeHandles.SafeFileHandle fd, long offset) 304static extern unsafe nint __PInvoke(nint __addr_native, ulong __len_native, global::Interop.Sys.MemoryMappedProtections __prot_native, global::Interop.Sys.MemoryMappedFlags __flags_native, nint __fd_native, long __offset_native); 313internal static partial nint MMap(nint addr, ulong len, global::Interop.Sys.MemoryMappedProtections prot, global::Interop.Sys.MemoryMappedFlags flags, nint fd, long offset) 327static extern unsafe nint __PInvoke(nint __addr_native, ulong __len_native, global::Interop.Sys.MemoryMappedProtections __prot_native, global::Interop.Sys.MemoryMappedFlags __flags_native, nint __fd_native, long __offset_native); 359internal static partial int MSync(nint addr, ulong len, global::Interop.Sys.MemoryMappedSyncFlags flags) 373static extern unsafe int __PInvoke(nint __addr_native, ulong __len_native, global::Interop.Sys.MemoryMappedSyncFlags __flags_native); 382internal static partial global::Microsoft.Win32.SafeHandles.SafeFileHandle Open(string filename, global::Interop.Sys.OpenFlags flags, int mode) 426static extern unsafe nint __PInvoke(byte* __filename_native, global::Interop.Sys.OpenFlags __flags_native, int __mode_native); 435internal static partial long SysConf(global::Interop.Sys.SysConfName name) 449static extern unsafe long __PInvoke(global::Interop.Sys.SysConfName __name_native); 496internal static partial int MAdvise(nint addr, ulong length, global::Interop.Sys.MemoryAdvice advice) 510static extern unsafe int __PInvoke(nint __addr_native, ulong __length_native, global::Interop.Sys.MemoryAdvice __advice_native); 519internal static partial global::Microsoft.Win32.SafeHandles.SafeFileHandle ShmOpen(string name, global::Interop.Sys.OpenFlags flags, int mode) 563static extern unsafe nint __PInvoke(byte* __name_native, global::Interop.Sys.OpenFlags __flags_native, int __mode_native);
Microsoft\Win32\SafeMemoryMappedViewHandle.Unix.cs (1)
20return Interop.Sys.MUnmap(addr, base.ByteLength) == 0;
src\libraries\Common\src\Interop\Unix\Interop.Errors.cs (6)
124_error = Interop.Sys.ConvertErrorPlatformToPal(errno); 141get { return _rawErrno == -1 ? (_rawErrno = Interop.Sys.ConvertErrorPalToPlatform(_error)) : _rawErrno; } 146return Interop.Sys.StrError(RawErrno); 220public static Interop.ErrorInfo Info(this Interop.Error error) 222return new Interop.ErrorInfo(error);
src\libraries\Common\src\Interop\Unix\Interop.IOErrors.cs (4)
16throw Interop.GetExceptionForIoErrno(errorInfo, path, isDirError); 21if (error != Interop.Error.SUCCESS) 99Exception e = Interop.GetExceptionForIoErrno(Sys.GetLastErrorInfo(), path, isDirError); 179internal static Exception GetIOException(Interop.ErrorInfo errorInfo, string? path = null)
System\IO\MemoryMappedFiles\MemoryMappedFile.Unix.cs (51)
73Interop.CheckIo(Interop.Sys.FTruncate(fileHandle, capacity)); 95Interop.Sys.MemoryMappedProtections protections = MemoryMappedView.GetProtections(access, forVerification: false); 96if ((protections & Interop.Sys.MemoryMappedProtections.PROT_WRITE) != 0 && capacity > 0) 149private static FileAccess TranslateProtectionsToFileAccess(Interop.Sys.MemoryMappedProtections protections) 152(protections & (Interop.Sys.MemoryMappedProtections.PROT_READ | Interop.Sys.MemoryMappedProtections.PROT_WRITE)) != 0 ? FileAccess.ReadWrite : 153(protections & (Interop.Sys.MemoryMappedProtections.PROT_WRITE)) != 0 ? FileAccess.Write : 157private static SafeFileHandle CreateSharedBackingObject(Interop.Sys.MemoryMappedProtections protections, long capacity, HandleInheritability inheritability) 159return Interop.Sys.IsMemfdSupported ? 166Interop.Sys.MemoryMappedProtections protections, long capacity, HandleInheritability inheritability) 169Interop.Sys.OpenFlags flags = (protections & Interop.Sys.MemoryMappedProtections.PROT_WRITE) != 0 ? 170Interop.Sys.OpenFlags.O_RDWR : 171Interop.Sys.OpenFlags.O_RDONLY; 172flags |= Interop.Sys.OpenFlags.O_CREAT | Interop.Sys.OpenFlags.O_EXCL; // CreateNew 176if ((protections & Interop.Sys.MemoryMappedProtections.PROT_READ) != 0) 178if ((protections & Interop.Sys.MemoryMappedProtections.PROT_WRITE) != 0) 180if ((protections & Interop.Sys.MemoryMappedProtections.PROT_EXEC) != 0) 189fd = Interop.Sys.ShmOpen(mapName, flags, (int)perms); // Create the shared memory object. 193Interop.ErrorInfo errorInfo = Interop.Sys.GetLastErrorInfo(); 196if (errorInfo.Error == Interop.Error.ENOTSUP) 203else if (errorInfo.Error == Interop.Error.ENAMETOOLONG) 209else if (errorInfo.Error != Interop.Error.EEXIST) // map with same name already existed 211throw Interop.GetExceptionForIoErrno(errorInfo); 221Interop.CheckIo(Interop.Sys.ShmUnlink(mapName)); 227Interop.CheckIo(Interop.Sys.FTruncate(fd, capacity)); 231Interop.Sys.Fcntl.SetFD(fd, 0) == -1) 233throw Interop.GetExceptionForIoErrno(Interop.Sys.GetLastErrorInfo()); 268Interop.Sys.MemoryMappedProtections protections, long capacity, HandleInheritability inheritability) 270int isReadonly = ((protections & Interop.Sys.MemoryMappedProtections.PROT_READ) != 0 && 271(protections & Interop.Sys.MemoryMappedProtections.PROT_WRITE) == 0) ? 1 : 0; 273SafeFileHandle fd = Interop.Sys.MemfdCreate(GenerateMapName(), isReadonly); 276Interop.ErrorInfo errorInfo = Interop.Sys.GetLastErrorInfo(); 279throw Interop.GetExceptionForIoErrno(errorInfo); 288Interop.CheckIo(Interop.Sys.FTruncate(fd, capacity)); 292Interop.Sys.Fcntl.SetFD(fd, 0) == -1) 294throw Interop.GetExceptionForIoErrno(Interop.Sys.GetLastErrorInfo()); 306private static SafeFileHandle CreateSharedBackingObjectUsingFile(Interop.Sys.MemoryMappedProtections protections, long capacity, HandleInheritability inheritability) 321Interop.CheckIo(Interop.Sys.Unlink(path)); 322Interop.CheckIo(Interop.Sys.FTruncate(fileHandle, capacity), path);
System\IO\MemoryMappedFiles\MemoryMappedView.Unix.cs (34)
38long pageSize = Interop.Sys.SysConf(Interop.Sys.SysConfName._SC_PAGESIZE); 45Interop.Sys.MemoryMappedFlags flags = 47Interop.Sys.MemoryMappedFlags.MAP_PRIVATE : 48Interop.Sys.MemoryMappedFlags.MAP_SHARED; 62flags |= Interop.Sys.MemoryMappedFlags.MAP_ANONYMOUS; 69Interop.Sys.MemoryMappedProtections viewProtForVerification = GetProtections(access, forVerification: true); 70Interop.Sys.MemoryMappedProtections mapProtForVerification = GetProtections(memMappedFileHandle._access, forVerification: true); 77Interop.Sys.MemoryMappedProtections viewProtForCreation = GetProtections(access, forVerification: false); 83addr = Interop.Sys.MMap( 98addr = Interop.Sys.MMap( 102flags | Interop.Sys.MemoryMappedFlags.MAP_ANONYMOUS, 110throw Interop.GetExceptionForIoErrno(Interop.Sys.GetLastErrorInfo()); 139int result = Interop.Sys.MSync( 141Interop.Sys.MemoryMappedSyncFlags.MS_SYNC | Interop.Sys.MemoryMappedSyncFlags.MS_INVALIDATE); 144throw Interop.GetExceptionForIoErrno(Interop.Sys.GetLastErrorInfo()); 163Interop.Sys.MAdvise(addr, length, Interop.Sys.MemoryAdvice.MADV_DONTFORK); 175internal static Interop.Sys.MemoryMappedProtections GetProtections( 182return Interop.Sys.MemoryMappedProtections.PROT_READ; 185return Interop.Sys.MemoryMappedProtections.PROT_WRITE; 189Interop.Sys.MemoryMappedProtections.PROT_READ | 190Interop.Sys.MemoryMappedProtections.PROT_WRITE; 194Interop.Sys.MemoryMappedProtections.PROT_READ | 195Interop.Sys.MemoryMappedProtections.PROT_EXEC; 199Interop.Sys.MemoryMappedProtections.PROT_READ | 200Interop.Sys.MemoryMappedProtections.PROT_WRITE | 201Interop.Sys.MemoryMappedProtections.PROT_EXEC; 205Interop.Sys.MemoryMappedProtections.PROT_READ : 206Interop.Sys.MemoryMappedProtections.PROT_READ | Interop.Sys.MemoryMappedProtections.PROT_WRITE;