diff options
Diffstat (limited to 'src/pulsecore/atomic.h')
-rw-r--r-- | src/pulsecore/atomic.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/pulsecore/atomic.h b/src/pulsecore/atomic.h index 8867f884..013e8c20 100644 --- a/src/pulsecore/atomic.h +++ b/src/pulsecore/atomic.h @@ -53,6 +53,10 @@ static inline int pa_atomic_add(pa_atomic_int_t *a, int i) { return AO_fetch_and_add_full(&a->value, (AO_t) i); } +static inline int pa_atomic_sub(pa_atomic_int_t *a, int i) { + return AO_fetch_and_add_full(&a->value, (AO_t) -i); +} + static inline int pa_atomic_inc(pa_atomic_int_t *a) { return AO_fetch_and_add1_full(&a->value); } |