diff options
Diffstat (limited to 'src/mscorlib/corefx/Interop/Unix/System.Native/Interop.PathConf.cs')
-rw-r--r-- | src/mscorlib/corefx/Interop/Unix/System.Native/Interop.PathConf.cs | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/src/mscorlib/corefx/Interop/Unix/System.Native/Interop.PathConf.cs b/src/mscorlib/corefx/Interop/Unix/System.Native/Interop.PathConf.cs deleted file mode 100644 index 4a1fcf67d0..0000000000 --- a/src/mscorlib/corefx/Interop/Unix/System.Native/Interop.PathConf.cs +++ /dev/null @@ -1,73 +0,0 @@ -// 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; -using System.Runtime.InteropServices; - -internal static partial class Interop -{ - internal static partial class Sys - { - internal static int DEFAULT_PC_NAME_MAX = 255; - - internal enum PathConfName : int - { - PC_LINK_MAX = 1, - PC_MAX_CANON = 2, - PC_MAX_INPUT = 3, - PC_NAME_MAX = 4, - PC_PATH_MAX = 5, - PC_PIPE_BUF = 6, - PC_CHOWN_RESTRICTED = 7, - PC_NO_TRUNC = 8, - PC_VDISABLE = 9, - } - - /// <summary>The maximum path length for the system. -1 if it hasn't yet been initialized.</summary> - private static int s_maxPath = -1; - - /// <summary>The maximum name length for the system. -1 if it hasn't yet been initialized.</summary> - private static int s_maxName = -1; - - internal static int MaxPath - { - get - { - // Benign race condition on cached value - if (s_maxPath < 0) - { - // GetMaximumPath returns a long from PathConf - // but our callers expect an int so we need to convert. - long temp = GetMaximumPath(); - if (temp > int.MaxValue) - s_maxPath = int.MaxValue; - else - s_maxPath = Convert.ToInt32(temp); - } - return s_maxPath; - } - } - - internal static int MaxName - { - get - { - // Benign race condition on cached value - if (s_maxName < 0) - { - int result = PathConf("/", PathConfName.PC_NAME_MAX); - s_maxName = result >= 0 ? result : DEFAULT_PC_NAME_MAX; - } - - return s_maxName; - } - } - - [DllImport(Libraries.SystemNative, EntryPoint = "SystemNative_PathConf", SetLastError = true)] - private static extern int PathConf(string path, PathConfName name); - - [DllImport(Libraries.SystemNative, EntryPoint = "SystemNative_GetMaximumPath")] - private static extern long GetMaximumPath(); - } -} |