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Implement FreeBSD's stat(2).

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Natalia Portillo
2015-05-03 20:05:27 +01:00
parent 5824798a9a
commit ddde639ae2
4 changed files with 424 additions and 0 deletions
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Claunia.IO/ChangeLog
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2015-05-03 Natalia Portillo <claunia@claunia.com>
* Claunia.IO.csproj:
* Interop/FreeBSD/Interop.FreeBSD.stat.cs:
* Interop/FreeBSD/Interop.FreeBSD.types.cs:
Implement FreeBSD's stat(2).
2015-05-03 Natalia Portillo <claunia@claunia.com>
* Interop/Linux/Interop.Linux.stat.cs:

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Claunia.IO/Claunia.IO.csproj
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<Compile Include="Interop\FreeBSD\Interop.FreeBSD.Errors.cs" />
<Compile Include="Interop\FreeBSD\Interop.FreeBSD.Libraries.cs" />
<Compile Include="Interop\FreeBSD\Interop.FreeBSD.uname.cs" />
<Compile Include="Interop\FreeBSD\Interop.FreeBSD.stat.cs" />
<Compile Include="Interop\FreeBSD\Interop.FreeBSD.types.cs" />
</ItemGroup>
<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
<ItemGroup>

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Claunia.IO/Interop/FreeBSD/Interop.FreeBSD.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 FreeBSD
{
/// <summary>
/// stat(2) structure when 64 bit
/// </summary>
[StructLayout(LayoutKind.Sequential)]
internal struct Stat64
{
/// <summary>
/// inode's device
/// </summary>
UInt32 st_dev;
/// <summary>
/// inode's number
/// </summary>
UInt32 st_ino;
/// <summary>
/// inode protection mode
/// </summary>
mode_t st_mode;
/// <summary>
/// number of hard links
/// </summary>
UInt16 st_nlink;
/// <summary>
/// user ID of the file's owner
/// </summary>
UInt32 st_uid;
/// <summary>
/// group ID of the file's group
/// </summary>
UInt32 st_gid;
/// <summary>
/// device type
/// </summary>
UInt32 st_rdev;
/// <summary>
/// time of last access
/// </summary>
Timespec64 st_atim;
/// <summary>
/// time of last data modification
/// </summary>
Timespec64 st_mtim;
/// <summary>
/// time of last file status change
/// </summary>
Timespec64 st_ctim;
/// <summary>
/// file size, in bytes
/// </summary>
Int64 st_size;
/// <summary>
/// blocks allocated for file
/// </summary>
Int64 st_blocks;
/// <summary>
/// optimal blocksize for I/O
/// </summary>
Int32 st_blksize;
/// <summary>
/// user defined flags for file
/// </summary>
flags_t st_flags;
/// <summary>
/// file generation number
/// </summary>
UInt32 st_gen;
Int32 st_lspare;
/// <summary>
/// time of file creation
/// </summary>
Timespec64 st_birthtim;
}
/// <summary>
/// stat(2) structure when 32 bit
/// </summary>
[StructLayout(LayoutKind.Sequential)]
internal struct Stat
{
/// <summary>
/// inode's device
/// </summary>
UInt32 st_dev;
/// <summary>
/// inode's number
/// </summary>
UInt32 st_ino;
/// <summary>
/// inode protection mode
/// </summary>
mode_t st_mode;
/// <summary>
/// number of hard links
/// </summary>
UInt16 st_nlink;
/// <summary>
/// user ID of the file's owner
/// </summary>
UInt32 st_uid;
/// <summary>
/// group ID of the file's group
/// </summary>
UInt32 st_gid;
/// <summary>
/// device type
/// </summary>
UInt32 st_rdev;
/// <summary>
/// time of last access
/// </summary>
Timespec st_atim;
/// <summary>
/// time of last data modification
/// </summary>
Timespec st_mtim;
/// <summary>
/// time of last file status change
/// </summary>
Timespec st_ctim;
/// <summary>
/// file size, in bytes
/// </summary>
Int64 st_size;
/// <summary>
/// blocks allocated for file
/// </summary>
Int64 st_blocks;
/// <summary>
/// optimal blocksize for I/O
/// </summary>
Int32 st_blksize;
/// <summary>
/// user defined flags for file
/// </summary>
flags_t st_flags;
/// <summary>
/// file generation number
/// </summary>
UInt32 st_gen;
Int32 st_lspare;
/// <summary>
/// time of file creation
/// </summary>
Timespec st_birthtim;
}
/// <summary>
/// File mode and permissions
/// </summary>
[Flags]
internal enum mode_t : ushort
{
/// <summary>type of file mask</summary>
S_IFMT = 0xF000,
/// <summary>named pipe (fifo)</summary>
S_IFIFO = 0x1000,
/// <summary>character special</summary>
S_IFCHR = 0x2000,
/// <summary>directory</summary>
S_IFDIR = 0x4000,
/// <summary>block special</summary>
S_IFBLK = 0x6000,
/// <summary>regular</summary>
S_IFREG = 0x8000,
/// <summary>symbolic link </summary>
S_IFLNK = 0xA000,
/// <summary>socket</summary>
S_IFSOCK = 0xC000,
/// <summary>whiteout</summary>
S_IFWHT = 0xE000,
/// <summary>set user id on execution</summary>
S_ISUID = 0x0800,
/// <summary>set group id on execution</summary>
S_ISGID = 0x0400,
/// <summary>save swapped text even after use</summary>
S_ISVTX = 0x0200,
/// <summary>RWX mask for owner</summary>
S_IRWXU = 0x01C0,
/// <summary>read permission, owner</summary>
S_IRUSR = 0x0100,
/// <summary>write permission, owner</summary>
S_IWUSR = 0x0080,
/// <summary>execute/search permission, owner</summary>
S_IXUSR = 0x0040,
/// <summary>RWX mask for group</summary>
S_IRWXG = 0x0038,
/// <summary>read permission, group</summary>
S_IRGRP = 0x0020,
/// <summary>write permission, group</summary>
S_IWGRP = 0x0010,
/// <summary>execute/search permission, group</summary>
S_IXGRP = 0x0008,
/// <summary>RWX mask for other</summary>
S_IRWXO = 0x0007,
/// <summary>read permission, other</summary>
S_IROTH = 0x0004,
/// <summary>write permission, other</summary>
S_IWOTH = 0x0002,
/// <summary>execute/search permission, other</summary>
S_IXOTH = 0x0001
}
/// <summary>
/// User-set flags
/// </summary>
[Flags]
internal enum flags_t : uint
{
/// <summary>
/// Mask of owner changeable flags
/// </summary>
UF_SETTABLE = 0x0000FFFF,
/// <summary>
/// Do not dump file
/// </summary>
UF_NODUMP = 0x00000001,
/// <summary>
/// File may not be changed
/// </summary>
UF_IMMUTABLE = 0x00000002,
/// <summary>
/// Writes to file may only append
/// </summary>
UF_APPEND = 0x00000004,
/// <summary>
/// The directory is opaque when viewed through a union stack.
/// </summary>
UF_OPAQUE = 0x00000008,
/// <summary>
/// File may not be removed or renamed.
/// </summary>
UF_NOUNLINK = 0x00000010,
/// <summary>
/// File is compressed in HFS+ (>=10.6)
/// </summary>
[Obsolete("Unimplemented in FreeBSD")]
UF_COMPRESSED = 0x00000020,
/// <summary>
/// OBSOLETE: No longer used.
/// Issue notifications for deletes or renames of files with this flag set
/// </summary>
[Obsolete("Unimplemented in FreeBSD")]
UF_TRACKED = 0x00000040,
/// <summary>
/// Windows system file bit
/// </summary>
UF_SYSTEM = 0x00000080,
/// <summary>
/// Sparse file
/// </summary>
UF_SPARSE = 0x00000100,
/// <summary>
/// File is offline
/// </summary>
UF_OFFLINE = 0x00000200,
/// <summary>
/// Windows reparse point file bit
/// </summary>
UF_REPARSE = 0x00000400,
/// <summary>
/// File needs to be archived
/// </summary>
UF_ARCHIVE = 0x00000800,
/// <summary>
/// Windows readonly file bit
/// </summary>
UF_READONLY = 0x00001000,
/// <summary>
/// File is hidden
/// </summary>
UF_HIDDEN = 0x00008000,
/// <summary>
/// Mask of superuser changeable flags
/// </summary>
SF_SETTABLE = 0xffff0000,
/// <summary>
/// File is archived
/// </summary>
SF_ARCHIVED = 0x00010000,
/// <summary>
/// File may not be changed
/// </summary>
SF_IMMUTABLE = 0x00020000,
/// <summary>
/// Writes to file may only append
/// </summary>
SF_APPEND = 0x00040000,
/// <summary>
/// File may not be removed or renamed
/// </summary>
SF_NOUNLINK = 0x00100000,
/// <summary>
/// Snapshot inode
/// </summary>
SF_SNAPSHOT = 0x00200000
}
/// <summary>
/// Obtains information of the file pointed by <paramref name="path"/>.
/// Calls to system's stat(2)
/// </summary>
/// <param name="path">Path to the file.</param>
/// <param name="buf"><see cref="Stat"/> on 32 bit systems and <see cref="Stat64"/> on 64 bit systems.</param>
/// <returns>On success, 0. On failure, -1, and errno is set.</returns>
[DllImport(Libraries.Libc, SetLastError = true)]
public static extern int stat(string path, out Stat buf);
/// <summary>
/// Obtains information of the file pointed by <paramref name="path"/>.
/// Calls to system's stat64(2)
/// </summary>
/// <param name="path">Path to the file.</param>
/// <param name="buf"><see cref="Stat64"/>.</param>
/// <returns>On success, 0. On failure, -1, and errno is set.</returns>
[DllImport(Libraries.Libc, SetLastError = true, EntryPoint="stat")]
public static extern int stat64(string path, out Stat64 buf);
}
}

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//
// Interop.FreeBSD.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;
using System;
internal static partial class Interop
{
internal static partial class FreeBSD
{
[StructLayout(LayoutKind.Sequential)]
internal struct Timespec
{
/// <summary>
/// Seconds
/// </summary>
[MarshalAs(UnmanagedType.I4)]
public Int32 tv_sec;
/// <summary>
/// Nanoseconds
/// </summary>
[MarshalAs(UnmanagedType.I4)]
public Int32 tv_nsec;
}
[StructLayout(LayoutKind.Sequential)]
internal struct Timespec64
{
/// <summary>
/// Seconds
/// </summary>
[MarshalAs(UnmanagedType.I4)]
public Int64 tv_sec;
/// <summary>
/// Nanoseconds
/// </summary>
[MarshalAs(UnmanagedType.I4)]
public Int64 tv_nsec;
}
}
}