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Some cleaning to mmap

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This commit is contained in:
Abramo Bagnara 2000-12-11 15:54:55 +00:00
parent a07e3c967b
commit 5860beac69
3 changed files with 11 additions and 16 deletions
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14
src/pcm/pcm_plugin.c
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@ -321,15 +321,13 @@ int snd_pcm_plugin_set_avail_min(snd_pcm_t *pcm, size_t frames)
int snd_pcm_plugin_mmap(snd_pcm_t *pcm)
{
snd_pcm_plugin_t *plug = pcm->private;
if (!(pcm->info & SND_PCM_INFO_MMAP)) {
size_t size = snd_pcm_frames_to_bytes(pcm, pcm->buffer_size);
int id = shmget(IPC_PRIVATE, size, 0666);
if (id < 0) {
SYSERR("shmget failed");
return -errno;
}
plug->shmid = id;
size_t size = snd_pcm_frames_to_bytes(pcm, pcm->buffer_size);
int id = shmget(IPC_PRIVATE, size, 0666);
if (id < 0) {
SYSERR("shmget failed");
return -errno;
}
plug->shmid = id;
return 0;
}