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Synchronized snd_pcm_write_areas and snd_pcm_read_areas with the kernel

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write/read functions.
Changed snd_pcm_xfer_areas_func_t to return snd_pcm_sframes_t (pass errors).
This commit is contained in:
Jaroslav Kysela 2001-12-09 12:32:42 +00:00
parent 9d34cf954a
commit b63e44aab0
5 changed files with 56 additions and 29 deletions
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2
src/pcm/pcm_local.h
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@ -232,7 +232,7 @@ snd_pcm_sframes_t snd_pcm_mmap_readi(snd_pcm_t *pcm, void *buffer, snd_pcm_ufram
snd_pcm_sframes_t snd_pcm_mmap_writen(snd_pcm_t *pcm, void **bufs, snd_pcm_uframes_t size);
snd_pcm_sframes_t snd_pcm_mmap_readn(snd_pcm_t *pcm, void **bufs, snd_pcm_uframes_t size);
typedef snd_pcm_uframes_t (*snd_pcm_xfer_areas_func_t)(snd_pcm_t *pcm,
typedef snd_pcm_sframes_t (*snd_pcm_xfer_areas_func_t)(snd_pcm_t *pcm,
const snd_pcm_channel_area_t *areas,
snd_pcm_uframes_t offset,
snd_pcm_uframes_t size);