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)); }
static void CloseRestricted(int fd, IntPtr userData) { NativeUnsafeMethods.close(fd); }