diff options
Diffstat (limited to 'src/mscorlib/corefx/Interop/Unix/System.Native/Interop.Read.cs')
-rw-r--r-- | src/mscorlib/corefx/Interop/Unix/System.Native/Interop.Read.cs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/mscorlib/corefx/Interop/Unix/System.Native/Interop.Read.cs b/src/mscorlib/corefx/Interop/Unix/System.Native/Interop.Read.cs new file mode 100644 index 0000000000..812ae348dc --- /dev/null +++ b/src/mscorlib/corefx/Interop/Unix/System.Native/Interop.Read.cs @@ -0,0 +1,25 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// See the LICENSE file in the project root for more information. + +using System.Runtime.InteropServices; +using Microsoft.Win32.SafeHandles; + +internal static partial class Interop +{ + internal static partial class Sys + { + /// <summary> + /// Reads a number of bytes from an open file descriptor into a specified buffer. + /// </summary> + /// <param name="fd">The open file descriptor to try to read from</param> + /// <param name="buffer">The buffer to read info into</param> + /// <param name="count">The size of the buffer</param> + /// <returns> + /// Returns the number of bytes read on success; otherwise, -1 is returned + /// Note - on fail. the position of the stream may change depending on the platform; consult man 2 read for more info + /// </returns> + [DllImport(Libraries.SystemNative, EntryPoint = "SystemNative_Read", SetLastError = true)] + internal static unsafe extern int Read(SafeFileHandle fd, byte* buffer, int count); + } +} |