diff options
Diffstat (limited to 'include/grpc/support/atm_gcc_atomic.h')
-rw-r--r-- | include/grpc/support/atm_gcc_atomic.h | 43 |
1 files changed, 5 insertions, 38 deletions
diff --git a/include/grpc/support/atm_gcc_atomic.h b/include/grpc/support/atm_gcc_atomic.h index 90d91dded2..7e1f7fd55a 100644 --- a/include/grpc/support/atm_gcc_atomic.h +++ b/include/grpc/support/atm_gcc_atomic.h @@ -1,6 +1,6 @@ /* * - * Copyright 2015, Google Inc. + * Copyright 2015-2016, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -31,42 +31,9 @@ * */ -#ifndef GRPC_SUPPORT_ATM_GCC_ATOMIC_H -#define GRPC_SUPPORT_ATM_GCC_ATOMIC_H +#ifndef GRPC_IMPL_CODEGEN_ATM_GCC_ATOMIC_H +#define GRPC_IMPL_CODEGEN_ATM_GCC_ATOMIC_H -/* atm_platform.h for gcc and gcc-like compilers with the - __atomic_* interface. */ -#include <grpc/support/port_platform.h> +#include <grpc/impl/codegen/atm_gcc_atomic.h> -typedef intptr_t gpr_atm; - -#define gpr_atm_full_barrier() (__atomic_thread_fence(__ATOMIC_SEQ_CST)) - -#define gpr_atm_acq_load(p) (__atomic_load_n((p), __ATOMIC_ACQUIRE)) -#define gpr_atm_no_barrier_load(p) (__atomic_load_n((p), __ATOMIC_RELAXED)) -#define gpr_atm_rel_store(p, value) \ - (__atomic_store_n((p), (intptr_t)(value), __ATOMIC_RELEASE)) -#define gpr_atm_no_barrier_store(p, value) \ - (__atomic_store_n((p), (intptr_t)(value), __ATOMIC_RELAXED)) - -#define gpr_atm_no_barrier_fetch_add(p, delta) \ - (__atomic_fetch_add((p), (intptr_t)(delta), __ATOMIC_RELAXED)) -#define gpr_atm_full_fetch_add(p, delta) \ - (__atomic_fetch_add((p), (intptr_t)(delta), __ATOMIC_ACQ_REL)) - -static __inline int gpr_atm_no_barrier_cas(gpr_atm *p, gpr_atm o, gpr_atm n) { - return __atomic_compare_exchange_n(p, &o, n, 0, __ATOMIC_RELAXED, - __ATOMIC_RELAXED); -} - -static __inline int gpr_atm_acq_cas(gpr_atm *p, gpr_atm o, gpr_atm n) { - return __atomic_compare_exchange_n(p, &o, n, 0, __ATOMIC_ACQUIRE, - __ATOMIC_RELAXED); -} - -static __inline int gpr_atm_rel_cas(gpr_atm *p, gpr_atm o, gpr_atm n) { - return __atomic_compare_exchange_n(p, &o, n, 0, __ATOMIC_RELEASE, - __ATOMIC_RELAXED); -} - -#endif /* GRPC_SUPPORT_ATM_GCC_ATOMIC_H */ +#endif /* GRPC_IMPL_CODEGEN_ATM_GCC_ATOMIC_H */ |