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Interoped OS X stat(2)

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Natalia Portillo
2015-02-12 02:02:28 +00:00
parent 26ad4f3184
commit 5f990fb624
5 changed files with 433 additions and 0 deletions
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8
Claunia.IO/ChangeLog
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@@ -1,3 +1,11 @@
2015-02-12 Natalia Portillo <claunia@claunia.com>
* Claunia.IO.csproj:
* Interop/Apple/Interop.Apple.stat.cs:
* Interop/Apple/Interop.Apple.types.cs:
* Interop/Apple/Interop.Apple.Libraries.cs:
Interoped OS X stat(2)
2015-02-11 Natalia Portillo <claunia@claunia.com>
* AppleEnums.cs:

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Claunia.IO/Claunia.IO.csproj
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@@ -37,6 +37,9 @@
<Compile Include="FileSystemInfo.cs" />
<Compile Include="AppleEnums.cs" />
<Compile Include="AppleStructs.cs" />
<Compile Include="Interop\Apple\Interop.Apple.stat.cs" />
<Compile Include="Interop\Apple\Interop.Apple.types.cs" />
<Compile Include="Interop\Apple\Interop.Apple.Libraries.cs" />
</ItemGroup>
<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
<ItemGroup>
@@ -44,4 +47,8 @@
<Link>LICENSE</Link>
</None>
</ItemGroup>
<ItemGroup>
<Folder Include="Interop\" />
<Folder Include="Interop\Apple\" />
</ItemGroup>
</Project>

37
Claunia.IO/Interop/Apple/Interop.Apple.Libraries.cs Normal file
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//
// Interop.Apple.Libraries.cs
//
// Author:
// Natalia Portillo <claunia@claunia.com>
//
// Copyright (c) 2015 © Claunia.com
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
internal static partial class Interop
{
internal static partial class Apple
{
static class Libraries
{
internal const string Libc = "libc";
}
}
}

332
Claunia.IO/Interop/Apple/Interop.Apple.stat.cs Normal file
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//
// Interop.Apple.stat.cs
//
// Author:
// Natalia Portillo <claunia@claunia.com>
//
// Copyright (c) 2015 © Claunia.com
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System.Runtime.InteropServices;
using System;
internal static partial class Interop
{
internal static partial class Apple
{
/// <summary>
/// stat(2) structure
/// </summary>
internal struct Stat
{
/// <summary>
/// ID of device containing file
/// </summary>
[MarshalAs(UnmanagedType.I4)]
public int st_dev;
/// <summary>
/// Mode of file
/// </summary>
[MarshalAs(UnmanagedType.U2)]
public mode_t st_mode;
/// <summary>
/// Number of hard links
/// </summary>
[MarshalAs(UnmanagedType.U2)]
public ushort st_nlink;
/// <summary>
/// File serial number
/// </summary>
[MarshalAs(UnmanagedType.U8)]
public ulong st_ino;
/// <summary>
/// User ID of the file
/// </summary>
[MarshalAs(UnmanagedType.U4)]
public uint st_uid;
/// <summary>
/// Group ID of the file
/// </summary>
[MarshalAs(UnmanagedType.U4)]
public uint st_gid;
/// <summary>
/// Device ID
/// </summary>
[MarshalAs(UnmanagedType.I4)]
public int st_rdev;
/// <summary>
/// time of last access
/// </summary>
public Timespec st_atimespec;
/// <summary>
/// time of last data modification
/// </summary>
public Timespec st_mtimespec;
/// <summary>
/// time of last status change
/// </summary>
public Timespec st_ctimespec;
/// <summary>
/// time of file creation(birth)
/// </summary>
public Timespec st_birthtimespec;
/// <summary>
/// file size, in bytes
/// </summary>
[MarshalAs(UnmanagedType.I8)]
public long st_size;
/// <summary>
/// blocks allocated for file
/// </summary>
[MarshalAs(UnmanagedType.I8)]
public long st_blocks;
/// <summary>
/// optimal blocksize for I/O
/// </summary>
[MarshalAs(UnmanagedType.I4)]
public int st_blksize;
/// <summary>
/// user defined flags for file
/// </summary>
[MarshalAs(UnmanagedType.U4)]
public flags_t st_flags;
/// <summary>
/// file generation number
/// </summary>
[MarshalAs(UnmanagedType.U4)]
public uint st_gen;
}
/// <summary>
/// File mode and permissions
/// </summary>
[Flags]
internal enum mode_t : ushort
{
// File type
/// <summary>
/// File type mask
/// </summary>
S_IFMT = 0xF000,
/// <summary>
/// Named pipe (FIFO)
/// </summary>
S_IFIFO = 0x1000,
/// <summary>
/// Character device
/// </summary>
S_IFCHR = 0x2000,
/// <summary>
/// Directory
/// </summary>
S_IFDIR = 0x4000,
/// <summary>
/// Block device
/// </summary>
S_IFBLK = 0x6000,
/// <summary>
/// Regular file
/// </summary>
S_IFREG = 0x8000,
/// <summary>
/// Symbolic link
/// </summary>
S_IFLNK = 0xA000,
/// <summary>
/// Socket file
/// </summary>
S_IFSOCK = 0xC000,
/// <summary>
/// OBSOLETE: whiteout
/// </summary>
[Obsolete]
S_IFWHT = 0xE000,
// POSIX Permissions
/// <summary>
/// Owner permissions mask
/// </summary>
S_IRWXU = 0x01C0,
/// <summary>
/// Readable by owner
/// </summary>
S_IRUSR = 0x0100,
/// <summary>
/// Writable by owner
/// </summary>
S_IWUSR = 0x0080,
/// <summary>
/// Executable by owner
/// </summary>
S_IXUSR = 0x0040,
/// <summary>
/// Group permissions mask
/// </summary>
S_IRWXG = 0x0038,
/// <summary>
/// Readable by group
/// </summary>
S_IRGRP = 0x0020,
/// <summary>
/// Writable by group
/// </summary>
S_IWGRP = 0x0010,
/// <summary>
/// Executable by group
/// </summary>
S_IXGRP = 0x0008,
/// <summary>
/// Others permissions mask
/// </summary>
S_IRWXO = 0x0007,
/// <summary>
/// Readable by others
/// </summary>
S_IROTH = 0x0004,
/// <summary>
/// Writable by others
/// </summary>
S_IWOTH = 0x0002,
/// <summary>
/// Executable by others
/// </summary>
S_IXOTH = 0x0001,
/// <summary>
/// Set UID on execution
/// </summary>
S_ISUID = 0x0800,
/// <summary>
/// Set GID on execution
/// </summary>
S_ISGID = 0x0400,
/// <summary>
/// Only file/directory owners (or suser) can removed files from directory
/// </summary>
S_ISVTX = 0x0200,
/// <summary>
/// Sticky bit, not supported by OS X
/// </summary>
[Obsolete("Not supported under OS X")]
S_ISTXT = S_ISVTX,
/// <summary>
/// For backwards compatibility
/// </summary>
S_IREAD = S_IRUSR,
/// <summary>
/// For backwards compatibility
/// </summary>
S_IWRITE = S_IWUSR,
/// <summary>
/// For backwards compatibility
/// </summary>
S_IEXEC = S_IXUSR
}
/// <summary>
/// User-set flags
/// </summary>
[Flags]
internal enum flags_t : uint
{
/// <summary>
/// Mask of flags changeable by owner
/// </summary>
UF_SETTABLE = 0x0000FFFF,
/// <summary>
/// Do not dump file
/// </summary>
UF_NODUMP = 0x00000001,
/// <summary>
/// File is immutable (read-only)
/// </summary>
UF_IMMUTABLE = 0x00000002,
/// <summary>
/// File can only be appended
/// </summary>
UF_APPEND = 0x00000004,
/// <summary>
/// The directory is opaque when viewed through a union stack.
/// </summary>
UF_OPAQUE = 0x00000008,
/// <summary>
/// INCOMPATIBLE: Used in FreeBSD, unimplemented in OS X.
/// File cannot be removed or renamed.
/// </summary>
[Obsolete("Unimplemented in OS X")]
UF_NOUNLINK = 0x00000010,
/// <summary>
/// File is compressed in HFS+ (>=10.6)
/// </summary>
UF_COMPRESSED = 0x00000020,
/// <summary>
/// OBSOLETE: No longer used.
/// Issue notifications for deletes or renames of files with this flag set
/// </summary>
[Obsolete("No longer used")]
UF_TRACKED = 0x00000040,
/// <summary>
/// Hide the file in Finder
/// </summary>
UF_HIDDEN = 0x00008000,
/// <summary>
/// Mask of flags changeable by the superuser
/// </summary>
SF_SETTABLE = 0xffff0000,
/// <summary>
/// File has been archived
/// </summary>
SF_ARCHIVED = 0x00010000,
/// <summary>
/// File is immutable (read-only)
/// </summary>
SF_IMMUTABLE = 0x00020000,
/// <summary>
/// File can only be appended
/// </summary>
SF_APPEND = 0x00040000,
/// <summary>
/// Restricted access
/// </summary>
SF_RESTRICTED = 0x00080000,
/// <summary>
/// INCOMPATIBLE: Used in FreeBSD, unimplemented in OS X.
/// File cannot be removed or renamed.
/// </summary>
[Obsolete("Unimplemented in OS X")]
SF_NOUNLINK = 0x00100000,
/// <summary>
/// INCOMPATIBLE: Used in FreeBSD, unimplemented in OS X.
/// Snapshot inode
/// </summary>
[Obsolete("Unimplemented in OS X")]
SF_SNAPSHOT = 0x00200000
}
[DllImport(Libraries.Libc, SetLastError = true)]
static extern int stat(string path, out Stat buf);
}
}

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Claunia.IO/Interop/Apple/Interop.Apple.types.cs Normal file
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//
// Interop.Apple.types.cs
//
// Author:
// Natalia Portillo <claunia@claunia.com>
//
// Copyright (c) 2015 © Claunia.com
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System.Runtime.InteropServices;
internal static partial class Interop
{
internal static partial class Apple
{
[StructLayout(LayoutKind.Sequential)]
internal struct Timespec
{
// TODO: Mono is 32-bit only on Mac OS X, but when it becomes 64-bit this will become int64
/// <summary>
/// Seconds
/// </summary>
[MarshalAs(UnmanagedType.I4)]
public int tv_sec;
/// <summary>
/// Nanoseconds
/// </summary>
[MarshalAs(UnmanagedType.I4)]
public int tv_nsec;
}
}
}