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Split mmap-emulation code from hw layer

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Move out mmap-emulation code from hw layer to its own plugin.
This cleans up the mess in pcm_hw.c.
This commit is contained in:
Takashi Iwai 2007-07-11 17:44:09 +02:00
parent 9bb7211f21
commit 4cdb17c601
10 changed files with 534 additions and 253 deletions
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6
src/pcm/pcm_local.h
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@ -266,8 +266,10 @@ snd_pcm_sframes_t snd_pcm_read_areas(snd_pcm_t *pcm, const snd_pcm_channel_area_
snd_pcm_sframes_t snd_pcm_write_areas(snd_pcm_t *pcm, const snd_pcm_channel_area_t *areas,
snd_pcm_uframes_t offset, snd_pcm_uframes_t size,
snd_pcm_xfer_areas_func_t func);
snd_pcm_sframes_t snd_pcm_read_mmap(snd_pcm_t *pcm, snd_pcm_uframes_t size);
snd_pcm_sframes_t snd_pcm_write_mmap(snd_pcm_t *pcm, snd_pcm_uframes_t size);
snd_pcm_sframes_t snd_pcm_read_mmap(snd_pcm_t *pcm, snd_pcm_uframes_t offset,
snd_pcm_uframes_t size);
snd_pcm_sframes_t snd_pcm_write_mmap(snd_pcm_t *pcm, snd_pcm_uframes_t offset,
snd_pcm_uframes_t size);
static inline int snd_pcm_channel_info(snd_pcm_t *pcm, snd_pcm_channel_info_t *info)
{
return pcm->ops->channel_info(pcm, info);