diff options
Diffstat (limited to 'erts/lib_src/common/ethr_atomics.c')
-rw-r--r-- | erts/lib_src/common/ethr_atomics.c | 190 |
1 files changed, 189 insertions, 1 deletions
diff --git a/erts/lib_src/common/ethr_atomics.c b/erts/lib_src/common/ethr_atomics.c index c41f4a7de7..77694e5952 100644 --- a/erts/lib_src/common/ethr_atomics.c +++ b/erts/lib_src/common/ethr_atomics.c @@ -52,6 +52,17 @@ ethr_init_atomics(void) return 0; } +/* + * --- Pointer size atomics --------------------------------------------------- + */ + +ethr_sint_t * +ethr_atomic_addr(ethr_atomic_t *var) +{ + ETHR_ASSERT(var); + return ethr_atomic_addr__(var); +} + void ethr_atomic_init(ethr_atomic_t *var, ethr_sint_t i) { @@ -75,7 +86,6 @@ ethr_atomic_read(ethr_atomic_t *var) return ethr_atomic_read__(var); } - ethr_sint_t ethr_atomic_add_read(ethr_atomic_t *var, ethr_sint_t incr) { @@ -212,3 +222,181 @@ ethr_atomic_cmpxchg_relb(ethr_atomic_t *var, ethr_sint_t new, ethr_sint_t exp) return ethr_atomic_cmpxchg_relb__(var, new, exp); } + +/* + * --- 32-bit atomics --------------------------------------------------------- + */ + +ethr_sint32_t * +ethr_atomic32_addr(ethr_atomic32_t *var) +{ + ETHR_ASSERT(var); + return ethr_atomic32_addr__(var); +} + +void +ethr_atomic32_init(ethr_atomic32_t *var, ethr_sint32_t i) +{ + ETHR_ASSERT(var); + ethr_atomic32_init__(var, i); +} + +void +ethr_atomic32_set(ethr_atomic32_t *var, ethr_sint32_t i) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_atomic32_set__(var, i); +} + +ethr_sint32_t +ethr_atomic32_read(ethr_atomic32_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic32_read__(var); +} + + +ethr_sint32_t +ethr_atomic32_add_read(ethr_atomic32_t *var, ethr_sint32_t incr) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic32_add_read__(var, incr); +} + +ethr_sint32_t +ethr_atomic32_inc_read(ethr_atomic32_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic32_inc_read__(var); +} + +ethr_sint32_t +ethr_atomic32_dec_read(ethr_atomic32_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic32_dec_read__(var); +} + +void +ethr_atomic32_add(ethr_atomic32_t *var, ethr_sint32_t incr) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_atomic32_add__(var, incr); +} + +void +ethr_atomic32_inc(ethr_atomic32_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_atomic32_inc__(var); +} + +void +ethr_atomic32_dec(ethr_atomic32_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_atomic32_dec__(var); +} + +ethr_sint32_t +ethr_atomic32_read_band(ethr_atomic32_t *var, ethr_sint32_t mask) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic32_read_band__(var, mask); +} + +ethr_sint32_t +ethr_atomic32_read_bor(ethr_atomic32_t *var, ethr_sint32_t mask) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic32_read_bor__(var, mask); +} + +ethr_sint32_t +ethr_atomic32_xchg(ethr_atomic32_t *var, ethr_sint32_t new) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic32_xchg__(var, new); +} + +ethr_sint32_t +ethr_atomic32_cmpxchg(ethr_atomic32_t *var, + ethr_sint32_t new, + ethr_sint32_t expected) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic32_cmpxchg__(var, new, expected); +} + +ethr_sint32_t +ethr_atomic32_read_acqb(ethr_atomic32_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic32_read_acqb__(var); +} + +ethr_sint32_t +ethr_atomic32_inc_read_acqb(ethr_atomic32_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic32_inc_read_acqb__(var); +} + +void +ethr_atomic32_set_relb(ethr_atomic32_t *var, ethr_sint32_t i) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_atomic32_set_relb__(var, i); +} + +void +ethr_atomic32_dec_relb(ethr_atomic32_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + ethr_atomic32_dec_relb__(var); +} + +ethr_sint32_t +ethr_atomic32_dec_read_relb(ethr_atomic32_t *var) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic32_dec_read_relb__(var); +} + +ethr_sint32_t +ethr_atomic32_cmpxchg_acqb(ethr_atomic32_t *var, + ethr_sint32_t new, + ethr_sint32_t exp) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic32_cmpxchg_acqb__(var, new, exp); +} + +ethr_sint32_t +ethr_atomic32_cmpxchg_relb(ethr_atomic32_t *var, + ethr_sint32_t new, + ethr_sint32_t exp) +{ + ETHR_ASSERT(!ethr_not_inited__); + ETHR_ASSERT(var); + return ethr_atomic32_cmpxchg_relb__(var, new, exp); +} + |