diff options
Diffstat (limited to 'src/pulsecore/atomic.h')
-rw-r--r-- | src/pulsecore/atomic.h | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/src/pulsecore/atomic.h b/src/pulsecore/atomic.h index 013e8c20..9a024f91 100644 --- a/src/pulsecore/atomic.h +++ b/src/pulsecore/atomic.h @@ -31,9 +31,9 @@ * It is not guaranteed however, that sizeof(AO_t) == sizeof(size_t). * however very likely. */ -typedef struct pa_atomic_int { +typedef struct pa_atomic { volatile AO_t value; -} pa_atomic_int_t; +} pa_atomic_t; #define PA_ATOMIC_INIT(v) { .value = (v) } @@ -41,31 +41,31 @@ typedef struct pa_atomic_int { * to support more elaborate memory barriers, in which case we will add * suffixes to the function names */ -static inline int pa_atomic_load(const pa_atomic_int_t *a) { +static inline int pa_atomic_load(const pa_atomic_t *a) { return (int) AO_load_full((AO_t*) &a->value); } -static inline void pa_atomic_store(pa_atomic_int_t *a, int i) { +static inline void pa_atomic_store(pa_atomic_t *a, int i) { AO_store_full(&a->value, (AO_t) i); } -static inline int pa_atomic_add(pa_atomic_int_t *a, int i) { +static inline int pa_atomic_add(pa_atomic_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) { +static inline int pa_atomic_sub(pa_atomic_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) { +static inline int pa_atomic_inc(pa_atomic_t *a) { return AO_fetch_and_add1_full(&a->value); } -static inline int pa_atomic_dec(pa_atomic_int_t *a) { +static inline int pa_atomic_dec(pa_atomic_t *a) { return AO_fetch_and_sub1_full(&a->value); } -static inline int pa_atomic_cmpxchg(pa_atomic_int_t *a, int old_i, int new_i) { +static inline int pa_atomic_cmpxchg(pa_atomic_t *a, int old_i, int new_i) { return AO_compare_and_swap_full(&a->value, old_i, new_i); } @@ -73,6 +73,8 @@ typedef struct pa_atomic_ptr { volatile AO_t value; } pa_atomic_ptr_t; +#define PA_ATOMIC_PTR_INIT(v) { .value = (AO_t) (v) } + static inline void* pa_atomic_ptr_load(const pa_atomic_ptr_t *a) { return (void*) AO_load_full((AO_t*) &a->value); } |