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Diffstat (limited to 'src/mscorlib/shared/System/IO/FileShare.cs')
-rw-r--r-- | src/mscorlib/shared/System/IO/FileShare.cs | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/mscorlib/shared/System/IO/FileShare.cs b/src/mscorlib/shared/System/IO/FileShare.cs new file mode 100644 index 0000000000..e9b9b5e32f --- /dev/null +++ b/src/mscorlib/shared/System/IO/FileShare.cs @@ -0,0 +1,45 @@ +// 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; + +namespace System.IO +{ + // Contains constants for controlling file sharing options while + // opening files. You can specify what access other processes trying + // to open the same file concurrently can have. + // + // Note these values currently match the values for FILE_SHARE_READ, + // FILE_SHARE_WRITE, and FILE_SHARE_DELETE in winnt.h + // + [Flags] + public enum FileShare + { + // No sharing. Any request to open the file (by this process or another + // process) will fail until the file is closed. + None = 0, + + // Allows subsequent opening of the file for reading. If this flag is not + // specified, any request to open the file for reading (by this process or + // another process) will fail until the file is closed. + Read = 1, + + // Allows subsequent opening of the file for writing. If this flag is not + // specified, any request to open the file for writing (by this process or + // another process) will fail until the file is closed. + Write = 2, + + // Allows subsequent opening of the file for writing or reading. If this flag + // is not specified, any request to open the file for writing or reading (by + // this process or another process) will fail until the file is closed. + ReadWrite = 3, + + // Open the file, but allow someone else to delete the file. + Delete = 4, + + // Whether the file handle should be inheritable by child processes. + // Note this is not directly supported like this by Win32. + Inheritable = 0x10, + } +} |