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Changed behaviour of poll_descriptors function (returns the filled count of fds).

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Added poll_descriptors_count functions.
Added snd_mixer_elem_count function.
This commit is contained in:
Jaroslav Kysela 2001-02-14 12:15:03 +00:00
parent c71b72ee27
commit cc956312b3
11 changed files with 82 additions and 7 deletions
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11
src/seq/seq.c
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@ -152,6 +152,14 @@ int _snd_seq_poll_descriptor(snd_seq_t *seq)
return seq->poll_fd;
}
int snd_seq_poll_descriptors_count(snd_seq_t *seq, unsigned int *count)
{
assert(seq);
assert(count);
*count = 1;
return 0;
}
int snd_seq_poll_descriptors(snd_seq_t *seq, struct pollfd *pfds, unsigned int space)
{
assert(seq);
@ -162,8 +170,9 @@ int snd_seq_poll_descriptors(snd_seq_t *seq, struct pollfd *pfds, unsigned int s
pfds->events |= POLLIN;
if (seq->streams & SND_SEQ_OPEN_OUTPUT)
pfds->events |= POLLOUT;
return 1;
}
return 1;
return 0;
}
/*