X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvppinfra%2Fatomics.h;h=df8e534b683f7bad67b74304aeb05e1e3115a388;hb=21aed5cc995148047e80a48f436d12bca7b0073a;hp=6fe3af27d97c5307a890cf1d7bcd9e09e2d00349;hpb=881d13ede7336e5b16601033e5dd9aeb94c795e3;p=vpp.git diff --git a/src/vppinfra/atomics.h b/src/vppinfra/atomics.h index 6fe3af27d97..df8e534b683 100644 --- a/src/vppinfra/atomics.h +++ b/src/vppinfra/atomics.h @@ -37,11 +37,14 @@ #define clib_atomic_cmp_and_swap(addr,old,new) __sync_val_compare_and_swap(addr, old, new) #define clib_atomic_bool_cmp_and_swap(addr,old,new) __sync_bool_compare_and_swap(addr, old, new) -#define clib_atomic_test_and_set(a) __sync_lock_test_and_set(a, 1) -#define clib_atomic_release(a) __sync_lock_release(a) +#define clib_atomic_test_and_set(a) __atomic_exchange_n(a, 1, __ATOMIC_ACQUIRE) +#define clib_atomic_release(a) __atomic_store_n(a, 0, __ATOMIC_RELEASE) + +#define clib_atomic_fence_rel() __atomic_thread_fence(__ATOMIC_RELEASE); #define clib_atomic_load_acq_n(a) __atomic_load_n((a), __ATOMIC_ACQUIRE) #define clib_atomic_store_rel_n(a, b) __atomic_store_n ((a), (b), __ATOMIC_RELEASE) + #define clib_atomic_swap_acq_n(a, b) __atomic_exchange_n ((a), (b), __ATOMIC_ACQUIRE) #define clib_atomic_swap_rel_n(a, b) __atomic_exchange_n ((a), (b), __ATOMIC_RELEASE)