linux/sound/core/rawmidi_compat.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *   32bit -> 64bit ioctl wrapper for raw MIDI API
 *   Copyright (c) by Takashi Iwai <[email protected]>
 */

/* This file included from rawmidi.c */

#include <linux/compat.h>

struct snd_rawmidi_params32 { … } __packed;

static int snd_rawmidi_ioctl_params_compat(struct snd_rawmidi_file *rfile,
					   struct snd_rawmidi_params32 __user *src)
{ … }

struct compat_snd_rawmidi_status64 { … } __packed;

static int snd_rawmidi_ioctl_status_compat64(struct snd_rawmidi_file *rfile,
					     struct compat_snd_rawmidi_status64 __user *src)
{ … }

enum { … };

static long snd_rawmidi_ioctl_compat(struct file *file, unsigned int cmd, unsigned long arg)
{ … }