diff options
Diffstat (limited to 'include/atomic_wide_counter.h')
-rw-r--r-- | include/atomic_wide_counter.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/atomic_wide_counter.h b/include/atomic_wide_counter.h index 31f009d5e6..d1c40cd85f 100644 --- a/include/atomic_wide_counter.h +++ b/include/atomic_wide_counter.h @@ -31,6 +31,12 @@ __atomic_wide_counter_load_relaxed (__atomic_wide_counter *c) } static inline uint64_t +__atomic_wide_counter_load_acquire (__atomic_wide_counter *c) +{ + return atomic_load_acquire (&c->__value64); +} + +static inline uint64_t __atomic_wide_counter_fetch_add_relaxed (__atomic_wide_counter *c, unsigned int val) { @@ -64,6 +70,14 @@ __atomic_wide_counter_fetch_xor_release (__atomic_wide_counter *c, uint64_t __atomic_wide_counter_load_relaxed (__atomic_wide_counter *c) attribute_hidden; +static inline uint64_t +__atomic_wide_counter_load_acquire (__atomic_wide_counter *c) +{ + uint64_t r = __atomic_wide_counter_load_relaxed (c); + atomic_thread_fence_acquire (); + return r; +} + uint64_t __atomic_wide_counter_fetch_add_relaxed (__atomic_wide_counter *c, unsigned int op) attribute_hidden; |