| /* |
| * HwDep interface - local header file |
| * Copyright (c) 2001 by Jaroslav Kysela <perex@perex.cz> |
| * |
| * |
| * 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 |
| * |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <limits.h> |
| #include "local.h" |
| |
| typedef struct { |
| int (*close)(snd_hwdep_t *hwdep); |
| int (*nonblock)(snd_hwdep_t *hwdep, int nonblock); |
| int (*info)(snd_hwdep_t *hwdep, snd_hwdep_info_t *info); |
| int (*ioctl)(snd_hwdep_t *hwdep, unsigned int request, void * arg); |
| ssize_t (*write)(snd_hwdep_t *hwdep, const void *buffer, size_t size); |
| ssize_t (*read)(snd_hwdep_t *hwdep, void *buffer, size_t size); |
| } snd_hwdep_ops_t; |
| |
| struct _snd_hwdep { |
| void *dl_handle; |
| char *name; |
| snd_hwdep_type_t type; |
| int mode; |
| int poll_fd; |
| const snd_hwdep_ops_t *ops; |
| void *private_data; |
| }; |
| |
| int snd_hwdep_hw_open(snd_hwdep_t **handle, const char *name, int card, int device, int mode); |