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libpulse: some minor optimizations when checking equality

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This commit is contained in:
Lennart Poettering 2009-08-17 03:50:04 +02:00
parent 50de2d85f9
commit caa7928972
3 changed files with 16 additions and 0 deletions
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8
src/pulse/channelmap.c
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@ -453,6 +453,10 @@ int pa_channel_map_equal(const pa_channel_map *a, const pa_channel_map *b) {
pa_assert(b); pa_assert(b);
pa_return_val_if_fail(pa_channel_map_valid(a), 0); pa_return_val_if_fail(pa_channel_map_valid(a), 0);
if (PA_UNLIKELY(a == b))
return 1;
pa_return_val_if_fail(pa_channel_map_valid(b), 0); pa_return_val_if_fail(pa_channel_map_valid(b), 0);
if (a->channels != b->channels) if (a->channels != b->channels)
@ -641,6 +645,10 @@ int pa_channel_map_superset(const pa_channel_map *a, const pa_channel_map *b) {
pa_assert(b); pa_assert(b);
pa_return_val_if_fail(pa_channel_map_valid(a), 0); pa_return_val_if_fail(pa_channel_map_valid(a), 0);
if (PA_UNLIKELY(a == b))
return 1;
pa_return_val_if_fail(pa_channel_map_valid(b), 0); pa_return_val_if_fail(pa_channel_map_valid(b), 0);
am = pa_channel_map_mask(a); am = pa_channel_map_mask(a);

4
src/pulse/sample.c
View file

@ -125,6 +125,10 @@ int pa_sample_spec_equal(const pa_sample_spec*a, const pa_sample_spec*b) {
pa_assert(b); pa_assert(b);
pa_return_val_if_fail(pa_sample_spec_valid(a), 0); pa_return_val_if_fail(pa_sample_spec_valid(a), 0);
if (PA_UNLIKELY(a == b))
return 1;
pa_return_val_if_fail(pa_sample_spec_valid(b), 0); pa_return_val_if_fail(pa_sample_spec_valid(b), 0);
return return

4
src/pulse/volume.c
View file

@ -40,6 +40,10 @@ int pa_cvolume_equal(const pa_cvolume *a, const pa_cvolume *b) {
pa_assert(b); pa_assert(b);
pa_return_val_if_fail(pa_cvolume_valid(a), 0); pa_return_val_if_fail(pa_cvolume_valid(a), 0);
if (PA_UNLIKELY(a == b))
return 1;
pa_return_val_if_fail(pa_cvolume_valid(b), 0); pa_return_val_if_fail(pa_cvolume_valid(b), 0);
if (a->channels != b->channels) if (a->channels != b->channels)