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seq32_new.c

/*
 *   32bit -> 64bit ioctl wrapper for sequencer API
 *   Copyright (c) by Takashi Iwai <tiwai@suse.de>
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program 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 General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 *
 */

#include <sound/driver.h>
#include <linux/time.h>
#include <linux/fs.h>
#include <sound/core.h>
#include <sound/timer.h>
#include <asm/uaccess.h>
#include <sound/asequencer.h>
#include "ioctl32.h"

struct sndrv_seq_port_info32 {
      struct sndrv_seq_addr addr;   /* client/port numbers */
      char name[64];                /* port name */

      u32 capability;   /* port capability bits */
      u32 type;         /* port type bits */
      s32 midi_channels;            /* channels per MIDI port */
      s32 midi_voices;        /* voices per MIDI port */
      s32 synth_voices;       /* voices per SYNTH port */

      s32 read_use;                 /* R/O: subscribers for output (from this port) */
      s32 write_use;                /* R/O: subscribers for input (to this port) */

      u32 kernel;             /* reserved for kernel use (must be NULL) */
      u32 flags;        /* misc. conditioning */
      unsigned char time_queue;     /* queue # for timestamping */
      char reserved[59];            /* for future use */
};

#define CVT_sndrv_seq_port_info()\
{\
      COPY(addr);\
      COPY_ARRAY(name);\
      COPY(capability);\
      COPY(type);\
      COPY(midi_channels);\
      COPY(midi_voices);\
      COPY(synth_voices);\
      COPY(read_use);\
      COPY(write_use);\
      COPY(flags);\
      COPY(time_queue);\
      dst->kernel = 0;\
}

DEFINE_ALSA_IOCTL(seq_port_info);
DEFINE_ALSA_IOCTL_ENTRY(create_port, seq_port_info, SNDRV_SEQ_IOCTL_CREATE_PORT);
DEFINE_ALSA_IOCTL_ENTRY(delete_port, seq_port_info, SNDRV_SEQ_IOCTL_DELETE_PORT);
DEFINE_ALSA_IOCTL_ENTRY(get_port_info, seq_port_info, SNDRV_SEQ_IOCTL_GET_PORT_INFO);
DEFINE_ALSA_IOCTL_ENTRY(set_port_info, seq_port_info, SNDRV_SEQ_IOCTL_SET_PORT_INFO);
DEFINE_ALSA_IOCTL_ENTRY(query_next_port, seq_port_info, SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT);

/*
 */
#define AP(x) snd_ioctl32_##x

enum {
  SNDRV_SEQ_IOCTL_CREATE_PORT32 = _IOWR('S', 0x20, struct sndrv_seq_port_info32),
  SNDRV_SEQ_IOCTL_DELETE_PORT32 = _IOW ('S', 0x21, struct sndrv_seq_port_info32),
  SNDRV_SEQ_IOCTL_GET_PORT_INFO32 = _IOWR('S', 0x22, struct sndrv_seq_port_info32),
  SNDRV_SEQ_IOCTL_SET_PORT_INFO32 = _IOW ('S', 0x23, struct sndrv_seq_port_info32),
  SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT32 = _IOWR('S', 0x52, struct sndrv_seq_port_info32),
};

struct ioctl32_mapper seq_mappers[] = {
      MAP_COMPAT(SNDRV_SEQ_IOCTL_PVERSION),
      MAP_COMPAT(SNDRV_SEQ_IOCTL_CLIENT_ID),
      MAP_COMPAT(SNDRV_SEQ_IOCTL_SYSTEM_INFO),
      MAP_COMPAT(SNDRV_SEQ_IOCTL_GET_CLIENT_INFO),
      MAP_COMPAT(SNDRV_SEQ_IOCTL_SET_CLIENT_INFO),
      { SNDRV_SEQ_IOCTL_CREATE_PORT32, AP(create_port) },
      { SNDRV_SEQ_IOCTL_DELETE_PORT32, AP(delete_port) },
      { SNDRV_SEQ_IOCTL_GET_PORT_INFO32, AP(get_port_info) },
      { SNDRV_SEQ_IOCTL_SET_PORT_INFO32, AP(set_port_info) },
      MAP_COMPAT(SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT),
      MAP_COMPAT(SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT),
      MAP_COMPAT(SNDRV_SEQ_IOCTL_CREATE_QUEUE),
      MAP_COMPAT(SNDRV_SEQ_IOCTL_DELETE_QUEUE),
      MAP_COMPAT(SNDRV_SEQ_IOCTL_GET_QUEUE_INFO),
      MAP_COMPAT(SNDRV_SEQ_IOCTL_SET_QUEUE_INFO),
      MAP_COMPAT(SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE),
      MAP_COMPAT(SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS),
      MAP_COMPAT(SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO),
      MAP_COMPAT(SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO),
      MAP_COMPAT(SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER),
      MAP_COMPAT(SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER),
      MAP_COMPAT(SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT),
      MAP_COMPAT(SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT),
      MAP_COMPAT(SNDRV_SEQ_IOCTL_GET_CLIENT_POOL),
      MAP_COMPAT(SNDRV_SEQ_IOCTL_SET_CLIENT_POOL),
      MAP_COMPAT(SNDRV_SEQ_IOCTL_REMOVE_EVENTS),
      MAP_COMPAT(SNDRV_SEQ_IOCTL_QUERY_SUBS),
      MAP_COMPAT(SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION),
      MAP_COMPAT(SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT),
      { SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT32, AP(query_next_port) },
      MAP_COMPAT(SNDRV_SEQ_IOCTL_RUNNING_MODE),
      { 0 },
};

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