Implement System.IO.FileSystem assembly on FreeBSD

src/Common/src/Interop/FreeBSD/libc/Interop.PathConfNames.cs

@@ -0,0 +1,17 @@
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+internal static partial class Interop
+{
+    internal static partial class libc
+    {
+        internal static class PathConfNames
+        {
+            internal const int _PC_NAME_MAX = 4;
+            internal const int _PC_PATH_MAX = 5;
+        }
+
+        internal static int DEFAULT_PC_NAME_MAX = 255;
+        internal static int DEFAULT_PC_PATH_MAX = 1024;
+    }
+}

src/Common/src/Interop/FreeBSD/libc/Interop.readdir.cs

@@ -0,0 +1,51 @@
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
+using System.Runtime.InteropServices;
+
+using ino_t = System.IntPtr;
+using off_t = System.Int64; // Assuming either 64-bit machine or _FILE_OFFSET_BITS == 64
+
+internal static partial class Interop
+{
+    internal static partial class libc
+    {
+        [DllImport(Libraries.Libc, SetLastError = true)]
+        internal static extern IntPtr readdir(SafeDirHandle dirp);
+
+        internal static unsafe DType GetDirEntType(IntPtr dirEnt)
+        {
+            return ((dirent*)dirEnt)->d_type;
+        }
+
+        internal static unsafe string GetDirEntName(IntPtr dirEnt)
+        {
+            return Marshal.PtrToStringAnsi((IntPtr)((dirent*)dirEnt)->d_name);
+        }
+
+        internal enum DType : byte
+        {
+            DT_UNKNOWN = 0,
+            DT_FIFO = 1,
+            DT_CHR = 2,
+            DT_DIR = 4,
+            DT_BLK = 6,
+            DT_REG = 8,
+            DT_LNK = 10,
+            DT_SOCK = 12,
+            DT_WHT = 14
+        }
+
+        #pragma warning disable 0649 // fields are assigned by P/Invoke call 
+        private unsafe struct dirent 
+        { 
+            internal UInt32 d_fileno;
+            internal UInt16 d_reclen;
+            internal DType d_type;
+            internal byte d_namlen;
+            internal fixed byte d_name[256];
+        } 
+        #pragma warning restore 0649 
+    }
+}

src/System.IO.FileSystem/System.IO.FileSystem.sln

@@ -9,6 +9,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "System.IO.FileSystem.Tests"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		FreeBSD_Debug|Any CPU = FreeBSD_Debug|Any CPU
+		FreeBSD_Release|Any CPU = FreeBSD_Release|Any CPU
 		Linux_Debug|Any CPU = Linux_Debug|Any CPU
 		Linux_Release|Any CPU = Linux_Release|Any CPU
 		OSX_Debug|Any CPU = OSX_Debug|Any CPU
@@ -17,6 +19,10 @@ Global
 		Windows_Release|Any CPU = Windows_Release|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{879C23DC-D828-4DFB-8E92-ABBC11B71035}.FreeBSD_Debug|Any CPU.ActiveCfg = FreeBSD_Debug|Any CPU
+		{879C23DC-D828-4DFB-8E92-ABBC11B71035}.FreeBSD_Debug|Any CPU.Build.0 = FreeBSD_Debug|Any CPU
+		{879C23DC-D828-4DFB-8E92-ABBC11B71035}.FreeBSD_Release|Any CPU.ActiveCfg = FreeBSD_Release|Any CPU
+		{879C23DC-D828-4DFB-8E92-ABBC11B71035}.FreeBSD_Release|Any CPU.Build.0 = FreeBSD_Release|Any CPU
 		{879C23DC-D828-4DFB-8E92-ABBC11B71035}.Linux_Debug|Any CPU.ActiveCfg = Linux_Debug|Any CPU
 		{879C23DC-D828-4DFB-8E92-ABBC11B71035}.Linux_Debug|Any CPU.Build.0 = Linux_Debug|Any CPU
 		{879C23DC-D828-4DFB-8E92-ABBC11B71035}.Linux_Release|Any CPU.ActiveCfg = Linux_Release|Any CPU
@@ -29,6 +35,10 @@ Global
 		{879C23DC-D828-4DFB-8E92-ABBC11B71035}.Windows_Debug|Any CPU.Build.0 = Windows_Debug|Any CPU
 		{879C23DC-D828-4DFB-8E92-ABBC11B71035}.Windows_Release|Any CPU.ActiveCfg = Windows_Release|Any CPU
 		{879C23DC-D828-4DFB-8E92-ABBC11B71035}.Windows_Release|Any CPU.Build.0 = Windows_Release|Any CPU
+		{57E8F8D4-0766-4CC7-B3F9-B243B81DB6A5}.FreeBSD_Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{57E8F8D4-0766-4CC7-B3F9-B243B81DB6A5}.FreeBSD_Debug|Any CPU.Build.0 = Debug|Any CPU
+		{57E8F8D4-0766-4CC7-B3F9-B243B81DB6A5}.FreeBSD_Release|Any CPU.ActiveCfg = Release|Any CPU
+		{57E8F8D4-0766-4CC7-B3F9-B243B81DB6A5}.FreeBSD_Release|Any CPU.Build.0 = Release|Any CPU
 		{57E8F8D4-0766-4CC7-B3F9-B243B81DB6A5}.Linux_Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{57E8F8D4-0766-4CC7-B3F9-B243B81DB6A5}.Linux_Debug|Any CPU.Build.0 = Debug|Any CPU
 		{57E8F8D4-0766-4CC7-B3F9-B243B81DB6A5}.Linux_Release|Any CPU.ActiveCfg = Release|Any CPU

src/System.IO.FileSystem/src/System.IO.FileSystem.csproj

@@ -18,6 +18,8 @@
     <DefineConstants>$(DefineConstants);USE_OVERLAPPED</DefineConstants>
   </PropertyGroup>
   <!-- Help VS understand available configurations -->
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'FreeBSD_Debug|AnyCPU' " />
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'FreeBSD_Release|AnyCPU' " />
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Linux_Debug|AnyCPU' " />
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Linux_Release|AnyCPU' " />
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'OSX_Debug|AnyCPU' " />
@@ -309,9 +311,31 @@
       <Link>Common\System\IO\PathInternal.Unix.cs</Link>
     </Compile>
   </ItemGroup>
+  <!-- FreeBSD -->
+  <ItemGroup Condition="'$(TargetsFreeBSD)' == 'true'">
+    <Compile Include="System\IO\UnixFileStream.posix_fadvise.cs" />
+    <Compile Include="$(CommonPath)\System\IO\PathInternal.CaseSensitive.cs">
+      <Link>Common\System\IO\PathInternal.CaseSensitive.cs</Link>
+    </Compile>
+    <Compile Include="$(CommonPath)\Interop\FreeBSD\Interop.Errors.cs">
+      <Link>Common\Interop\FreeBSD\Interop.Errors.cs</Link>
+    </Compile>
+    <Compile Include="$(CommonPath)\Interop\FreeBSD\libc\Interop.readdir.cs">
+      <Link>Common\Interop\FreeBSD\Interop.readdir.cs</Link>
+    </Compile>
+    <Compile Include="$(CommonPath)\Interop\FreeBSD\libc\Interop.OpenFlags.cs">
+      <Link>Common\Interop\FreeBSD\Interop.OpenFlags.cs</Link>
+    </Compile>
+    <Compile Include="$(CommonPath)\Interop\FreeBSD\libc\Interop.PathConfNames.cs">
+      <Link>Common\Interop\FreeBSD\Interop.PathConfNames.cs</Link>
+    </Compile>
+    <Compile Include="$(CommonPath)\Interop\Unix\libc\Interop.posix_fadvise.cs">
+      <Link>Common\Interop\Unix\Interop.posix_fadvise.cs</Link>
+    </Compile>
+  </ItemGroup>
   <!-- Linux -->
   <ItemGroup Condition="'$(TargetsLinux)' == 'true'">
-    <Compile Include="System\IO\UnixFileStream.Linux.cs" />
+    <Compile Include="System\IO\UnixFileStream.posix_fadvise.cs" />
     <Compile Include="$(CommonPath)\System\IO\PathInternal.CaseSensitive.cs">
       <Link>Common\System\IO\PathInternal.CaseSensitive.cs</Link>
     </Compile>
@@ -327,8 +351,8 @@
     <Compile Include="$(CommonPath)\Interop\Linux\libc\Interop.PathConfNames.cs">
       <Link>Common\Interop\Linux\Interop.PathConfNames.cs</Link>
     </Compile>
-    <Compile Include="$(CommonPath)\Interop\Linux\libc\Interop.posix_fadvise.cs">
-      <Link>Common\Interop\Linux\Interop.posix_fadvise.cs</Link>
+    <Compile Include="$(CommonPath)\Interop\Unix\libc\Interop.posix_fadvise.cs">
+      <Link>Common\Interop\Unix\Interop.posix_fadvise.cs</Link>
     </Compile>
   </ItemGroup>
   <!-- OSX -->