mirror of
https://github.com/claunia/Claunia.IO.git
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Implement statfs(2) and statfs64(2).
This commit is contained in:
@@ -1,3 +1,10 @@
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2015-04-26 Natalia Portillo <claunia@claunia.com>
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* Claunia.IO.csproj:
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* Interop/Apple/Interop.Apple.types.cs:
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* Interop/Apple/Interop.Apple.statfs.cs:
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Implement statfs(2) and statfs64(2).
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2015-04-25 Natalia Portillo <claunia@claunia.com>
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* Interop/Apple/Interop.Apple.xattr.cs:
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@@ -55,6 +55,7 @@
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<Compile Include="Tests\Interop.Linux.cs" />
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<Compile Include="Interop\Apple\Interop.Apple.getattrlist.cs" />
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<Compile Include="Interop\Apple\Interop.Apple.xattr.cs" />
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<Compile Include="Interop\Apple\Interop.Apple.statfs.cs" />
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</ItemGroup>
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<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
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<ItemGroup>
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244
Claunia.IO/Interop/Apple/Interop.Apple.statfs.cs
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244
Claunia.IO/Interop/Apple/Interop.Apple.statfs.cs
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@@ -0,0 +1,244 @@
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//
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// Interop.Apple.stat.cs
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//
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// Author:
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// Natalia Portillo <claunia@claunia.com>
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//
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// Copyright (c) 2015 © Claunia.com
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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using System.Runtime.InteropServices;
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using System;
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internal static partial class Interop
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{
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internal static partial class Apple
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{
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/// <summary>
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/// statfs(2) structure when _DARWIN_FEATURE_64_BIT_INODE is defined
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/// </summary>
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[StructLayout(LayoutKind.Sequential)]
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internal struct StatFS64
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{
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/// <summary>
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/// Type of file system (reserved: zero)
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/// </summary>
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[MarshalAs(UnmanagedType.I2)]
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Int16 f_otype;
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/// <summary>
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/// Copy of mount flags (reserved: zero)
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/// </summary>
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[MarshalAs(UnmanagedType.I2)]
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Int16 f_oflags;
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/// <summary>
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/// Fundamental file system block size
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/// </summary>
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[MarshalAs(UnmanagedType.I8)]
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Int64 f_bsize;
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/// <summary>
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/// Optimal transfer block size
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/// </summary>
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[MarshalAs(UnmanagedType.I8)]
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Int64 f_iosize;
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/// <summary>
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/// Total data blocks in file system
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/// </summary>
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[MarshalAs(UnmanagedType.I8)]
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Int64 f_blocks;
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/// <summary>
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/// Free blocks in file system
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/// </summary>
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[MarshalAs(UnmanagedType.I8)]
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Int64 f_bfree;
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/// <summary>
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/// Free blocks avail to non-superuser
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/// </summary>
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[MarshalAs(UnmanagedType.I8)]
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Int64 f_bavail;
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/// <summary>
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/// Total file nodes in file system
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/// </summary>
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[MarshalAs(UnmanagedType.I8)]
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Int64 f_files;
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/// <summary>
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/// Free file nodes in file system
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/// </summary>
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[MarshalAs(UnmanagedType.I8)]
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Int64 f_ffree;
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/// <summary>
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/// File system id
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/// </summary>
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fsid_t f_fsid;
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/// <summary>
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/// User that mounted the file system
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/// </summary>
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[MarshalAs(UnmanagedType.U4)]
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UInt32 f_owner;
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/// <summary>
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/// Reserved for future use
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/// </summary>
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[MarshalAs(UnmanagedType.I2)]
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[Obsolete("RESERVED: DO NOT USE")]
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Int16 f_reserved1;
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/// <summary>
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/// Type of file system (reserved)
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/// </summary>
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[MarshalAs(UnmanagedType.I2)]
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Int16 f_type;
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/// <summary>
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/// Copy of mount flags (reserved)
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/// </summary>
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[MarshalAs(UnmanagedType.I8)]
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Int64 f_flags;
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/// <summary>
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/// Reserved for future use
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/// </summary>
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[MarshalAs(UnmanagedType.ByValArray,
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ArraySubType = UnmanagedType.I8, SizeConst = 2)]
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[Obsolete("RESERVED: DO NOT USE")]
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Int64[] f_reserved2;
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/// <summary>
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/// File system type name
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/// </summary>
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 15)]
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string f_fstypename;
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/// <summary>
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/// Directory on which mounted
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/// </summary>
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 90)]
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string f_mntonname;
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/// <summary>
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/// Mounted file system
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/// </summary>
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 90)]
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string f_mntfromname;
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/// <summary>
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/// Reserved for future use
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/// </summary>
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[Obsolete("RESERVED: DO NOT USE")]
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sbyte f_reserved3;
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/// <summary>
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/// Reserved for future use
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/// </summary>
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[MarshalAs(UnmanagedType.ByValArray,
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ArraySubType = UnmanagedType.I8, SizeConst = 4)]
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[Obsolete("RESERVED: DO NOT USE")]
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Int64[] f_reserved4;
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}
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/// <summary>
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/// statfs(2) structure when _DARWIN_FEATURE_64_BIT_INODE is NOT defined
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/// </summary>
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[StructLayout(LayoutKind.Sequential)]
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internal struct StatFS
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{
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/// <summary>
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/// Fundamental file system block size
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/// </summary>
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UInt32 f_bsize;
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/// <summary>
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/// Optimal transfer block size
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/// </summary>
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Int32 f_iosize;
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/// <summary>
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/// Total data blocks in file system
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/// </summary>
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UInt64 f_blocks;
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/// <summary>
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/// Free blocks in file system
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/// </summary>
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UInt64 f_bfree;
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/// <summary>
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/// Free blocks avail to non-superuser
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/// </summary>
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UInt64 f_bavail;
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/// <summary>
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/// Total file nodes in file system
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/// </summary>
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UInt64 f_files;
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/// <summary>
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/// Free file nodes in file system
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/// </summary>
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UInt64 f_ffree;
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/// <summary>
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/// File system id
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/// </summary>
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fsid_t f_fsid;
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/// <summary>
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/// User that mounted the filesystem
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/// </summary>
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UInt32 f_owner;
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/// <summary>
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/// Type of filesystem
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/// </summary>
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UInt32 f_type;
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/// <summary>
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/// Copy of mount exported flags
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/// </summary>
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UInt32 f_flags;
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/// <summary>
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/// File system sub-type (flavor)
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/// </summary>
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UInt32 f_fssubtype;
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/// <summary>
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/// File system type name
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/// </summary>
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 16)]
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string f_fstypename;
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/// <summary>
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/// Directory on which mounted
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/// </summary>
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 1024)]
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string f_mntonname;
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/// <summary>
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/// Mounted file system
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/// </summary>
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[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 1024)]
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string f_mntfromname;
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/// <summary>
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/// For future use
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/// </summary>
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[MarshalAs(UnmanagedType.ByValArray,
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ArraySubType = UnmanagedType.I8, SizeConst = 8)]
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[Obsolete("RESERVED: DO NOT USE")]
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UInt32[] f_reserved;
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}
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/// <summary>
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/// Obtains information of the file pointed by <paramref name="path"/>.
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/// Calls to system's stat(2)
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/// </summary>
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/// <param name="path">Path to the file.</param>
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/// <param name="buf"><see cref="Stat"/> on 32 bit systems and <see cref="Stat64"/> on 64 bit systems.</param>
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/// <returns>On success, 0. On failure, -1, and errno is set.</returns>
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[DllImport(Libraries.Libc, SetLastError = true)]
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public static extern int statfs(string path, out StatFS buf);
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/// <summary>
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/// Obtains information of the file pointed by <paramref name="path"/>.
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/// Calls to system's stat64(2)
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/// </summary>
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/// <param name="path">Path to the file.</param>
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/// <param name="buf"><see cref="Stat64"/>.</param>
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/// <returns>On success, 0. On failure, -1, and errno is set.</returns>
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[DllImport(Libraries.Libc, SetLastError = true)]
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public static extern int statfs64(string path, out StatFS64 buf);
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}
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}
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@@ -24,6 +24,7 @@
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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using System.Runtime.InteropServices;
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using System;
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internal static partial class Interop
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{
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@@ -551,5 +552,14 @@ internal static partial class Interop
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/// </summary>
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kTextEncodingUnknown = 0xFFFF
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}
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/// <summary>
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/// File system ID type
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/// </summary>
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struct fsid_t
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{
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public Int32 val1;
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public Int32 val2;
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}
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}
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}
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