diff options
| author | Aldrin Martoq <amartoq@dcc.uchile.cl> | 2008-02-22 17:42:56 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2008-02-22 17:42:56 +0100 |
| commit | 882f93ac26b549bd30dc3b061694f78d42cd7521 (patch) | |
| tree | e4708499af03f1cf6fd753709b09fcb3b648c230 | |
| parent | 0e5b2a006ac56f5008d949e06c792404e548ab2d (diff) | |
add snd_seq_unset_bit()
Added snd_seq_unset_bit() to alsa sequencer API
Signed-off-by: Aldrin Martoq <amartoq@dcc.uchile.cl>
| -rw-r--r-- | include/seq.h | 1 | ||||
| -rw-r--r-- | src/seq/seq.c | 8 |
2 files changed, 9 insertions, 0 deletions
diff --git a/include/seq.h b/include/seq.h index 397a73c5..a9a57e7b 100644 --- a/include/seq.h +++ b/include/seq.h @@ -575,6 +575,7 @@ int snd_seq_remove_events(snd_seq_t *handle, snd_seq_remove_events_t *info); */ void snd_seq_set_bit(int nr, void *array); +void snd_seq_unset_bit(int nr, void *array); int snd_seq_change_bit(int nr, void *array); int snd_seq_get_bit(int nr, void *array); diff --git a/src/seq/seq.c b/src/seq/seq.c index 56d9ea82..4e3faecc 100644 --- a/src/seq/seq.c +++ b/src/seq/seq.c @@ -4663,6 +4663,14 @@ void snd_seq_set_bit(int nr, void *array) } /** + * \brief unset a bit flag + */ +void snd_seq_unset_bit(int nr, void *array) +{ + ((unsigned int *)array)[nr >> 5] &= ~(1UL << (nr & 31)); +} + +/** * \brief change a bit flag */ int snd_seq_change_bit(int nr, void *array) |