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Changes and cleanups for the timer API.

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The device lists use the next device syntax now.
This commit is contained in:
Jaroslav Kysela 2000-11-30 19:17:55 +00:00
parent 61e95094e7
commit 35cb79860d
12 changed files with 204 additions and 78 deletions
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13
src/timer/timer.c
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@ -42,11 +42,8 @@ int snd_timer_open(snd_timer_t **handle)
*handle = NULL;
if ((fd = open(SND_FILE_TIMER, O_RDONLY)) < 0) {
snd_cards_mask();
if ((fd = open(SND_FILE_TIMER, O_RDONLY)) < 0)
return -errno;
}
if ((fd = open(SND_FILE_TIMER, O_RDONLY)) < 0)
return -errno;
if (ioctl(fd, SND_TIMER_IOCTL_PVERSION, &ver) < 0) {
close(fd);
return -errno;
@ -88,14 +85,14 @@ int snd_timer_poll_descriptor(snd_timer_t *handle)
return tmr->fd;
}
int snd_timer_general_info(snd_timer_t *handle, snd_timer_general_info_t * info)
int snd_timer_next_device(snd_timer_t *handle, snd_timer_id_t * tid)
{
snd_timer_t *tmr;
tmr = handle;
if (!tmr || !info)
if (!tmr || !tid)
return -EINVAL;
if (ioctl(tmr->fd, SND_TIMER_IOCTL_GINFO, info) < 0)
if (ioctl(tmr->fd, SND_TIMER_IOCTL_NEXT_DEVICE, tid) < 0)
return -errno;
return 0;
}