1 /** 2 * \file include/control_plugin.h 3 * \brief Common control plugin code 4 * \author Jaroslav Kysela <perex@perex.cz> 5 * \date 2021 6 * 7 * Application interface library for the ALSA driver. 8 * See the \ref control_plugins page for more details. 9 * 10 * \warning Using of contents of this header file might be dangerous 11 * in the sense of compatibility reasons. The contents might be 12 * freely changed in future. 13 */ 14 /* 15 * This library is free software; you can redistribute it and/or modify 16 * it under the terms of the GNU Lesser General Public License as 17 * published by the Free Software Foundation; either version 2.1 of 18 * the License, or (at your option) any later version. 19 * 20 * This program is distributed in the hope that it will be useful, 21 * but WITHOUT ANY WARRANTY; without even the implied warranty of 22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 23 * GNU Lesser General Public License for more details. 24 * 25 * You should have received a copy of the GNU Lesser General Public 26 * License along with this library; if not, write to the Free Software 27 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 28 * 29 */ 30 31 #ifndef __ALSA_CONTROL_PLUGIN_H 32 #define __ALSA_CONTROL_PLUGIN_H 33 34 /** 35 * \defgroup Control_Plugins Primitive Control Plugins 36 * \ingroup Control 37 * See the \ref control_plugins page for more details. 38 * \{ 39 */ 40 41 /* 42 * Control HW 43 */ 44 int snd_ctl_hw_open(snd_ctl_t **handle, const char *name, int card, int mode); 45 int _snd_ctl_hw_open(snd_ctl_t **handlep, char *name, snd_config_t *root, snd_config_t *conf, int mode); 46 47 /* 48 * Control Remap & Map 49 */ 50 int snd_ctl_remap_open(snd_ctl_t **handlep, const char *name, snd_config_t *remap, 51 snd_config_t *map, snd_ctl_t *child, int mode); 52 int _snd_ctl_remap_open(snd_ctl_t **handlep, char *name, snd_config_t *root, snd_config_t *conf, int mode); 53 54 /** \} */ 55 56 #endif /* __ALSA_CONTROL_PLUGIN_H */ 57