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src
timer
timer_local.h
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/*
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* Timer interface - local header file
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* Copyright (c) 2001 by Jaroslav Kysela <perex@perex.cz>
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*
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*
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* This library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <limits.h>
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#include "local.h"
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#ifndef DOC_HIDDEN
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typedef
struct
{
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int (*close)(
snd_timer_t
*timer);
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int (*nonblock)(
snd_timer_t
*timer,
int
nonblock);
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int (*async)(
snd_timer_t
*timer,
int
sig, pid_t pid);
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int (*info)(
snd_timer_t
*timer,
snd_timer_info_t
*info);
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int (*params)(
snd_timer_t
*timer,
snd_timer_params_t
*params);
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int (*status)(
snd_timer_t
*timer,
snd_timer_status_t
*status);
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int (*rt_start)(
snd_timer_t
*timer);
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int (*rt_stop)(
snd_timer_t
*timer);
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int (*rt_continue)(
snd_timer_t
*timer);
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ssize_t (*read)(
snd_timer_t
*timer,
void
*buffer,
size_t
size);
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} snd_timer_ops_t;
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struct
_snd_timer {
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unsigned
int
version;
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void
*dl_handle;
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char
*name;
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snd_timer_type_t
type;
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int
mode;
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int
poll_fd;
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const
snd_timer_ops_t *ops;
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void
*private_data;
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struct
list_head async_handlers;
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};
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typedef
struct
{
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int (*close)(
snd_timer_query_t
*timer);
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int (*next_device)(
snd_timer_query_t
*timer,
snd_timer_id_t
*tid);
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int (*info)(
snd_timer_query_t
*timer,
snd_timer_ginfo_t
*info);
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int (*params)(
snd_timer_query_t
*timer,
snd_timer_gparams_t
*info);
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int (*status)(
snd_timer_query_t
*timer,
snd_timer_gstatus_t
*info);
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} snd_timer_query_ops_t;
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struct
_snd_timer_query {
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void
*dl_handle;
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char
*name;
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snd_timer_type_t
type;
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int
mode;
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int
poll_fd;
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const
snd_timer_query_ops_t *ops;
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void
*private_data;
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};
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#endif
/* DOC_HIDDEN */
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int
snd_timer_hw_open(
snd_timer_t
**handle,
const
char
*name,
int
dev_class,
int
dev_sclass,
int
card,
int
device,
int
subdevice,
int
mode);
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int
snd_timer_query_hw_open(
snd_timer_query_t
**handle,
const
char
*name,
int
mode);
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int
snd_timer_async(
snd_timer_t
*timer,
int
sig, pid_t pid);
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