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author | Jiyoung Yun <jy910.yun@samsung.com> | 2017-04-13 14:17:19 +0900 |
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committer | Jiyoung Yun <jy910.yun@samsung.com> | 2017-04-13 14:17:19 +0900 |
commit | a56e30c8d33048216567753d9d3fefc2152af8ac (patch) | |
tree | 7e5d979695fc4a431740982eb1cfecc2898b23a5 /src/mscorlib/shared/Interop/Unix/System.Native/Interop.Write.cs | |
parent | 4b11dc566a5bbfa1378d6266525c281b028abcc8 (diff) | |
download | coreclr-a56e30c8d33048216567753d9d3fefc2152af8ac.tar.gz coreclr-a56e30c8d33048216567753d9d3fefc2152af8ac.tar.bz2 coreclr-a56e30c8d33048216567753d9d3fefc2152af8ac.zip |
Imported Upstream version 2.0.0.11353upstream/2.0.0.11353
Diffstat (limited to 'src/mscorlib/shared/Interop/Unix/System.Native/Interop.Write.cs')
-rw-r--r-- | src/mscorlib/shared/Interop/Unix/System.Native/Interop.Write.cs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/mscorlib/shared/Interop/Unix/System.Native/Interop.Write.cs b/src/mscorlib/shared/Interop/Unix/System.Native/Interop.Write.cs new file mode 100644 index 0000000000..c14fc26263 --- /dev/null +++ b/src/mscorlib/shared/Interop/Unix/System.Native/Interop.Write.cs @@ -0,0 +1,27 @@ +// 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> + /// Writes the specified buffer to the provided open file descriptor + /// </summary> + /// <param name="fd">The file descriptor to try and write to</param> + /// <param name="buffer">The data to attempt to write</param> + /// <param name="bufferSize">The amount of data to write, in bytes</param> + /// <returns> + /// Returns the number of bytes written on success; otherwise, returns -1 and sets errno + /// </returns> + [DllImport(Libraries.SystemNative, EntryPoint = "SystemNative_Write", SetLastError = true)] + internal static unsafe extern int Write(SafeFileHandle fd, byte* buffer, int bufferSize); + + [DllImport(Libraries.SystemNative, EntryPoint = "SystemNative_Write", SetLastError = true)] + internal static unsafe extern int Write(int fd, byte* buffer, int bufferSize); + } +} |