diff options
| author | Simon Wilson <simonwilson@google.com> | 2012-03-08 10:15:08 -0800 |
|---|---|---|
| committer | Simon Wilson <simonwilson@google.com> | 2012-03-08 10:27:40 -0800 |
| commit | b29ac1ab6b1f4d78017d652e850a96893347fc29 (patch) | |
| tree | b1485ed7c365ad8d7827fb0ba1690d4c293dbd94 /include | |
| parent | 174d874d977cc198a577369e5d161af34fbc0952 (diff) | |
mixer: simplify string get APIs
Just like the pcm_get_error() API, simplify the mixer API
functions to return pointers to constant strings instead
of making copies of strings.
Diffstat (limited to 'include')
| -rw-r--r-- | include/tinyalsa/asoundlib.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/tinyalsa/asoundlib.h b/include/tinyalsa/asoundlib.h index cac2786..704354e 100644 --- a/include/tinyalsa/asoundlib.h +++ b/include/tinyalsa/asoundlib.h @@ -166,13 +166,13 @@ struct mixer_ctl *mixer_get_ctl(struct mixer *mixer, unsigned int id); struct mixer_ctl *mixer_get_ctl_by_name(struct mixer *mixer, const char *name); /* Get info about mixer controls */ -int mixer_ctl_get_name(struct mixer_ctl *ctl, char *name, unsigned int size); +const char *mixer_ctl_get_name(struct mixer_ctl *ctl); enum mixer_ctl_type mixer_ctl_get_type(struct mixer_ctl *ctl); const char *mixer_ctl_get_type_string(struct mixer_ctl *ctl); unsigned int mixer_ctl_get_num_values(struct mixer_ctl *ctl); unsigned int mixer_ctl_get_num_enums(struct mixer_ctl *ctl); -int mixer_ctl_get_enum_string(struct mixer_ctl *ctl, unsigned int enum_id, - char *string, unsigned int size); +const char *mixer_ctl_get_enum_string(struct mixer_ctl *ctl, + unsigned int enum_id); /* Set and get mixer controls */ int mixer_ctl_get_percent(struct mixer_ctl *ctl, unsigned int id); |