/usr/include/alsa/pcm_external.h is in libasound2-dev 1.1.3-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 | /**
* \file include/pcm_external.h
* \brief External PCM plugin SDK
* \author Takashi Iwai <tiwai@suse.de>
* \date 2005
*
* Extern PCM plugin SDK.
*/
/*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 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 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
*
*/
#ifndef __ALSA_PCM_EXTERNAL_H
#define __ALSA_PCM_EXTERNAL_H
#include "pcm.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* \defgroup Plugin_SDK External PCM plugin SDK
* \{
*/
/**
* Define the object entry for external PCM plugins
*/
#define SND_PCM_PLUGIN_ENTRY(name) _snd_pcm_##name##_open
/**
* Define the symbols of the given plugin with versions
*/
#define SND_PCM_PLUGIN_SYMBOL(name) SND_DLSYM_BUILD_VERSION(SND_PCM_PLUGIN_ENTRY(name), SND_PCM_DLSYM_VERSION);
/**
* Define the plugin
*/
#define SND_PCM_PLUGIN_DEFINE_FUNC(plugin) \
int SND_PCM_PLUGIN_ENTRY(plugin) (snd_pcm_t **pcmp, const char *name,\
snd_config_t *root, snd_config_t *conf, \
snd_pcm_stream_t stream, int mode)
#include "pcm_ioplug.h"
#include "pcm_extplug.h"
int snd_pcm_parse_control_id(snd_config_t *conf, snd_ctl_elem_id_t *ctl_id, int *cardp,
int *cchannelsp, int *hwctlp);
/** \} */
#ifdef __cplusplus
}
#endif
#endif /* __ALSA_PCM_EXTERNAL_H */
|