X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvppinfra%2Fatomics.h;h=92c4561039150e657c8d5746acf5c0939e914dcb;hb=6d7dfcbfa4bc05f1308fc677f19ade44ea699da1;hp=5444b6df35022204293cc9f4707a4c68d1b09635;hpb=28aa539f7da7b172d0f35ea9a63f3986939477f7;p=vpp.git diff --git a/src/vppinfra/atomics.h b/src/vppinfra/atomics.h index 5444b6df350..92c45610391 100644 --- a/src/vppinfra/atomics.h +++ b/src/vppinfra/atomics.h @@ -37,13 +37,24 @@ #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_cmp_and_swap_acq_relax_n(addr,exp,new,weak) __atomic_compare_exchange_n ((addr), (exp), (new), (weak), __ATOMIC_ACQUIRE, __ATOMIC_RELAXED) +#define clib_atomic_cmp_and_swap_acq_relax(addr, exp, new, weak) \ + __atomic_compare_exchange ((addr), (exp), (new), (weak), __ATOMIC_ACQUIRE, \ + __ATOMIC_RELAXED) + +#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_relax_n(a) __atomic_load_n((a), __ATOMIC_RELAXED) #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_store_seq_cst(a, b) \ + __atomic_store_n ((a), (b), __ATOMIC_SEQ_CST) +#define clib_atomic_store_relax_n(a, b) \ + __atomic_store_n ((a), (b), __ATOMIC_RELAXED) +#define clib_atomic_load_seq_cst(a) __atomic_load_n ((a), __ATOMIC_SEQ_CST) #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) @@ -51,4 +62,7 @@ #define clib_atomic_fetch_add_rel(a, b) __atomic_fetch_add((a), (b), __ATOMIC_RELEASE) #define clib_atomic_fetch_sub_rel(a, b) __atomic_fetch_sub((a), (b), __ATOMIC_RELEASE) +#define clib_atomic_fetch_add_relax(a, b) __atomic_fetch_add((a), (b), __ATOMIC_RELAXED) +#define clib_atomic_fetch_sub_relax(a, b) __atomic_fetch_sub((a), (b), __ATOMIC_RELAXED) + #endif /* included_clib_atomics_h */