Files
Aaru/Aaru.Devices/Linux/Extern.cs

95 lines
4.2 KiB
C#

// /***************************************************************************
// Aaru Data Preservation Suite
// ----------------------------------------------------------------------------
//
// Filename : Extern.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Linux direct device access.
//
// --[ Description ] ----------------------------------------------------------
//
// Contains the P/Invoke definitions of Linux syscalls used to directly
// interface devices.
//
// --[ License ] --------------------------------------------------------------
//
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2025 Natalia Portillo
// ****************************************************************************/
using System.Runtime.InteropServices;
using System.Runtime.InteropServices.Marshalling;
namespace Aaru.Devices.Linux;
static partial class Extern
{
[LibraryImport("libc",
SetLastError = true,
StringMarshalling = StringMarshalling.Custom,
StringMarshallingCustomType = typeof(AnsiStringMarshaller))]
internal static partial int open(string pathname, FileFlags flags);
[LibraryImport("libc")]
internal static partial int close(int fd);
[LibraryImport("libc", EntryPoint = "ioctl", SetLastError = true)]
internal static partial int ioctlSg(int fd, LinuxIoctl request, ref SgIoHdrT value);
[DllImport("libc", EntryPoint = "ioctl", SetLastError = true)]
internal static extern int ioctlMmc(int fd, LinuxIoctl request, ref MmcIocCmd value);
[LibraryImport("libc",
SetLastError = true,
StringMarshalling = StringMarshalling.Custom,
StringMarshallingCustomType = typeof(AnsiStringMarshaller))]
internal static partial int readlink(string path, nint buf, int bufsize);
[LibraryImport("libc",
EntryPoint = "readlink",
SetLastError = true,
StringMarshalling = StringMarshalling.Custom,
StringMarshallingCustomType = typeof(AnsiStringMarshaller))]
internal static partial long readlink64(string path, nint buf, long bufsize);
[LibraryImport("libudev", SetLastError = true)]
internal static partial nint udev_new();
[LibraryImport("libudev",
SetLastError = true,
StringMarshalling = StringMarshalling.Custom,
StringMarshallingCustomType = typeof(AnsiStringMarshaller))]
internal static partial nint udev_device_new_from_subsystem_sysname(nint udev, string subsystem, string sysname);
[LibraryImport("libudev",
SetLastError = true,
StringMarshalling = StringMarshalling.Custom,
StringMarshallingCustomType = typeof(AnsiStringMarshaller))]
internal static partial string udev_device_get_property_value(nint udevDevice, string key);
[LibraryImport("libc", EntryPoint = "ioctl", SetLastError = true)]
internal static partial int ioctlMmcMulti(int fd, LinuxIoctl request, nint value);
[LibraryImport("libc", SetLastError = true)]
internal static partial long lseek(int fd, long offset, SeekWhence whence);
[LibraryImport("libc", SetLastError = true)]
internal static partial int read(int fd, byte[] buf, int count);
[LibraryImport("libc", EntryPoint = "read", SetLastError = true)]
internal static partial long read64(int fd, byte[] buf, long count);
}