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/*
* Copyright (c) 2004 by Hannu Savolainen < hannu@opensound.com>
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 2.1 as
* published by the Free Software Foundation.
*
* 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 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <stdio.h>
#include "local.h"
/**
* \brief Opens a new connection to the RawMidi interface.
* \param inputp Returned input handle (NULL if not wanted)
* \param outputp Returned output handle (NULL if not wanted)
* \param name ASCII identifier of the RawMidi handle
* \param mode Open mode
* \return 0 on success otherwise a negative error code
*
* Opens a new connection to the RawMidi interface specified with
* an ASCII identifier and mode.
*/
int
snd_rawmidi_open (snd_rawmidi_t ** inputp, snd_rawmidi_t ** outputp,
const char *name, int mode)
{
dbg_printf ("snd_rawmidi_open(%s)\n", name);
ALIB_INIT ();
if (!alib_appcheck ())
return -ENODEV;
return 0;
}
/**
* \brief close RawMidi handle
* \param rawmidi RawMidi handle
* \return 0 on success otherwise a negative error code
*
* Closes the specified RawMidi handle and frees all associated
* resources.
*/
int
snd_rawmidi_close (snd_rawmidi_t * rawmidi)
{
dbg_printf ("snd_rawmidi_close()\n");
return 0;
}
/**
* \brief read MIDI bytes from MIDI stream
* \param rawmidi RawMidi handle
* \param buffer buffer to store the input MIDI bytes
* \param size input buffer size in bytes
*/
ssize_t
snd_rawmidi_read (snd_rawmidi_t * rawmidi, void *buffer, size_t size)
{
dbg_printf ("snd_rawmidi_read(%d)\n", size);
}
/**
* \brief write MIDI bytes to MIDI stream
* \param rawmidi RawMidi handle
* \param buffer buffer containing MIDI bytes
* \param size output buffer size in bytes
*/
ssize_t
snd_rawmidi_write (snd_rawmidi_t * rawmidi, const void *buffer, size_t size)
{
dbg_printf ("snd_rawmidi_write(%d)\n", size);
return size;
}
/**
* \brief set nonblock mode
* \param rawmidi RawMidi handle
* \param nonblock 0 = block, 1 = nonblock mode
* \return 0 on success otherwise a negative error code
*
* The nonblock mode cannot be used when the stream is in
* #SND_RAWMIDI_APPEND state.
*/
int
snd_rawmidi_nonblock (snd_rawmidi_t * rawmidi, int nonblock)
{
dbg_printf ("snd_rawmidi_nonblock(%d)\n", nonblock);
return 0;
}
/**
* \brief get count of poll descriptors for RawMidi handle
* \param rawmidi RawMidi handle
* \return count of poll descriptors
*/
int
snd_rawmidi_poll_descriptors_count (snd_rawmidi_t * rawmidi)
{
dbg_printf ("snd_rawmidi_poll_descriptors_count()\n");
return 0;
}
/**
* \brief get poll descriptors
* \param rawmidi RawMidi handle
* \param pfds array of poll descriptors
* \param space space in the poll descriptor array
* \return count of filled descriptors
*/
int
snd_rawmidi_poll_descriptors (snd_rawmidi_t * rawmidi, struct pollfd *pfds,
unsigned int space)
{
dbg_printf ("snd_rawmidi_poll_descriptors()\n");
return 0;
}
/**
* \brief get returned events from poll descriptors
* \param pcm rawmidi RawMidi handle
* \param pfds array of poll descriptors
* \param nfds count of poll descriptors
* \param revents returned events
* \return zero if success, otherwise a negative error code
*/
int
snd_rawmidi_poll_descriptors_revents (snd_rawmidi_t * rawmidi, struct pollfd
*pfds, unsigned int nfds,
unsigned short *revents)
{
dbg_printf ("snd_rawmidi_poll_descriptors_revents()\n");
return 0;
}
/**
* \brief get size of the snd_rawmidi_info_t structure in bytes
* \return size of the snd_rawmidi_info_t structure in bytes
*/
size_t
snd_rawmidi_info_sizeof ()
{
return sizeof (snd_rawmidi_info_t);
}
/**
* \brief get rawmidi hardware driver name
* \param info pointer to a snd_rawmidi_info_t structure
* \return rawmidi hardware driver name
*/
const char *
snd_rawmidi_info_get_name (const snd_rawmidi_info_t * info)
{
dbg_printf ("snd_rawmidi_info_get_name()\n");
return "OSS rawmidi";
}
/**
* \brief get rawmidi count of subdevices
* \param info pointer to a snd_rawmidi_info_t structure
* \return rawmidi count of subdevices
*/
unsigned int
snd_rawmidi_info_get_subdevices_count (const snd_rawmidi_info_t * info)
{
dbg_printf ("snd_rawmidi_info_get_subdevices_count()\n");
return 1;
}
/**
* \brief set rawmidi device number
* \param info pointer to a snd_rawmidi_info_t structure
* \param val device number
*/
void
snd_rawmidi_info_set_device (snd_rawmidi_info_t * info, unsigned int val)
{
dbg_printf ("snd_rawmidi_info_set_device(%d)\n", val);
}
/**
* \brief set rawmidi subdevice number
* \param info pointer to a snd_rawmidi_info_t structure
* \param val subdevice number
*/
void
snd_rawmidi_info_set_subdevice (snd_rawmidi_info_t * info, unsigned int val)
{
dbg_printf ("snd_rawmidi_info_set_subdevice(%d)\n", val);
}
/**
* \brief set rawmidi stream identifier
* \param info pointer to a snd_rawmidi_info_t structure
* \param val rawmidi stream identifier
*/
void
snd_rawmidi_info_set_stream (snd_rawmidi_info_t * info,
snd_rawmidi_stream_t val)
{
dbg_printf ("snd_rawmidi_info_set_stream(%d)\n", val);
}
/**
* \brief get rawmidi subdevice name
* \param info pointer to a snd_rawmidi_info_t structure
* \return rawmidi subdevice name
*/
const char *
snd_rawmidi_info_get_subdevice_name (const snd_rawmidi_info_t * info)
{
dbg_printf ("snd_rawmidi_info_get_subdevice_name()\n");
return "OSS rawmidi subdevice";
}
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