static int OpenRestricted(IntPtr path, int flags, IntPtr userData)
{
var fd = NativeUnsafeMethods.open(Marshal.PtrToStringAnsi(path), flags, 0);
if (fd == -1)
{
return(-Marshal.GetLastWin32Error());
}
return(fd);
}
public static EvDevDevice Open(string device)
{
var fd = NativeUnsafeMethods.open(device, 2048, 0);
if (fd <= 0)
{
throw new Exception($"Unable to open {device} code {Marshal.GetLastWin32Error()}");
}
IntPtr dev;
var rc = NativeUnsafeMethods.libevdev_new_from_fd(fd, out dev);
if (rc < 0)
{
NativeUnsafeMethods.close(fd);
throw new Exception($"Unable to initialize evdev for {device} code {Marshal.GetLastWin32Error()}");
}
return(new EvDevDevice(fd, dev));
}