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Cleaned the mmap_commit implementations in plugins.

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Added undo callbacks for snd_pcm_plugin based plugins.
  - helpers when mmap_commit proceed only a partial transfer
Fixes to avail_update implementation in pcm_hw.c.
This commit is contained in:
Jaroslav Kysela 2002-02-21 15:01:34 +00:00
parent 9b0eebbcb7
commit e128bf856e
22 changed files with 260 additions and 120 deletions
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6
src/pcm/pcm_hooks.c
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@ -194,9 +194,9 @@ static snd_pcm_sframes_t snd_pcm_hooks_readn(snd_pcm_t *pcm, void **bufs, snd_pc
return snd_pcm_readn(h->slave, bufs, size);
}
static int snd_pcm_hooks_mmap_commit(snd_pcm_t *pcm,
snd_pcm_uframes_t offset,
snd_pcm_uframes_t size)
static snd_pcm_sframes_t snd_pcm_hooks_mmap_commit(snd_pcm_t *pcm,
snd_pcm_uframes_t offset,
snd_pcm_uframes_t size)
{
snd_pcm_hooks_t *h = pcm->private_data;
return snd_pcm_mmap_commit(h->slave, offset, size);