X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=src%2Fvppinfra%2Fatomics.h;h=92c4561039150e657c8d5746acf5c0939e914dcb;hb=a1175b726d428ab6e67e2fe35514099bffa43bc2;hp=1d480af407bb02e8d053dc34b66854146db64f93;hpb=3bb6540ab531f5474217f5f1f7cb7b8dce1d4e57;p=vpp.git diff --git a/src/vppinfra/atomics.h b/src/vppinfra/atomics.h index 1d480af407b..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_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) __sync_lock_release(a) +#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 */