| .. | .. |
|---|
| 1 | +/* SPDX-License-Identifier: GPL-2.0-or-later */ |
|---|
| 1 | 2 | #ifndef __PCM_PLUGIN_H |
|---|
| 2 | 3 | #define __PCM_PLUGIN_H |
|---|
| 3 | 4 | |
|---|
| 4 | 5 | /* |
|---|
| 5 | 6 | * Digital Audio (Plugin interface) abstract layer |
|---|
| 6 | 7 | * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
|---|
| 7 | | - * |
|---|
| 8 | | - * |
|---|
| 9 | | - * This program is free software; you can redistribute it and/or modify |
|---|
| 10 | | - * it under the terms of the GNU General Public License as published by |
|---|
| 11 | | - * the Free Software Foundation; either version 2 of the License, or |
|---|
| 12 | | - * (at your option) any later version. |
|---|
| 13 | | - * |
|---|
| 14 | | - * This program is distributed in the hope that it will be useful, |
|---|
| 15 | | - * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|---|
| 16 | | - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|---|
| 17 | | - * GNU General Public License for more details. |
|---|
| 18 | | - * |
|---|
| 19 | | - * You should have received a copy of the GNU General Public License |
|---|
| 20 | | - * along with this program; if not, write to the Free Software |
|---|
| 21 | | - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
|---|
| 22 | | - * |
|---|
| 23 | 8 | */ |
|---|
| 24 | 9 | |
|---|
| 25 | 10 | #ifdef CONFIG_SND_PCM_OSS_PLUGINS |
|---|
| .. | .. |
|---|
| 79 | 64 | char *buf; |
|---|
| 80 | 65 | snd_pcm_uframes_t buf_frames; |
|---|
| 81 | 66 | struct snd_pcm_plugin_channel *buf_channels; |
|---|
| 82 | | - char extra_data[0]; |
|---|
| 67 | + char extra_data[]; |
|---|
| 83 | 68 | }; |
|---|
| 84 | 69 | |
|---|
| 85 | 70 | int snd_pcm_plugin_build(struct snd_pcm_substream *handle, |
|---|
| .. | .. |
|---|
| 156 | 141 | |
|---|
| 157 | 142 | void *snd_pcm_plug_buf_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t size); |
|---|
| 158 | 143 | void snd_pcm_plug_buf_unlock(struct snd_pcm_substream *plug, void *ptr); |
|---|
| 144 | +#else |
|---|
| 145 | + |
|---|
| 146 | +static inline snd_pcm_sframes_t snd_pcm_plug_client_size(struct snd_pcm_substream *handle, snd_pcm_uframes_t drv_size) { return drv_size; } |
|---|
| 147 | +static inline snd_pcm_sframes_t snd_pcm_plug_slave_size(struct snd_pcm_substream *handle, snd_pcm_uframes_t clt_size) { return clt_size; } |
|---|
| 148 | +static inline int snd_pcm_plug_slave_format(int format, const struct snd_mask *format_mask) { return format; } |
|---|
| 149 | + |
|---|
| 150 | +#endif |
|---|
| 151 | + |
|---|
| 159 | 152 | snd_pcm_sframes_t snd_pcm_oss_write3(struct snd_pcm_substream *substream, |
|---|
| 160 | 153 | const char *ptr, snd_pcm_uframes_t size, |
|---|
| 161 | 154 | int in_kernel); |
|---|
| .. | .. |
|---|
| 165 | 158 | void **bufs, snd_pcm_uframes_t frames); |
|---|
| 166 | 159 | snd_pcm_sframes_t snd_pcm_oss_readv3(struct snd_pcm_substream *substream, |
|---|
| 167 | 160 | void **bufs, snd_pcm_uframes_t frames); |
|---|
| 168 | | - |
|---|
| 169 | | -#else |
|---|
| 170 | | - |
|---|
| 171 | | -static inline snd_pcm_sframes_t snd_pcm_plug_client_size(struct snd_pcm_substream *handle, snd_pcm_uframes_t drv_size) { return drv_size; } |
|---|
| 172 | | -static inline snd_pcm_sframes_t snd_pcm_plug_slave_size(struct snd_pcm_substream *handle, snd_pcm_uframes_t clt_size) { return clt_size; } |
|---|
| 173 | | -static inline int snd_pcm_plug_slave_format(int format, const struct snd_mask *format_mask) { return format; } |
|---|
| 174 | | - |
|---|
| 175 | | -#endif |
|---|
| 176 | 161 | |
|---|
| 177 | 162 | #ifdef PLUGIN_DEBUG |
|---|
| 178 | 163 | #define pdprintf(fmt, args...) printk(KERN_DEBUG "plugin: " fmt, ##args) |
|---|