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sync2.Auto_Reset_Event; Make atomic operations names clearer

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gingerBill
2021-05-06 14:00:01 +01:00
parent 27f5aadd5a
commit 502ad0c10b
5 changed files with 138 additions and 61 deletions
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core/sync/sync2/primitives_pthreads.odin
+2 -2
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@@ -84,7 +84,7 @@ _rw_mutex_shared_lock :: proc(rw: ^RW_Mutex) {
state := atomic_load(&rw.impl.state);
for state & (RW_Mutex_State_Is_Writing|RW_Mutex_State_Writer_Mask) == 0 {
ok: bool;
state, ok = atomic_cxchgweak(&rw.impl.state, state, state + RW_Mutex_State_Reader);
state, ok = atomic_compare_exchange_weak(&rw.impl.state, state, state + RW_Mutex_State_Reader);
if ok {
return;
}
@@ -107,7 +107,7 @@ _rw_mutex_shared_unlock :: proc(rw: ^RW_Mutex) {
_rw_mutex_try_shared_lock :: proc(rw: ^RW_Mutex) -> bool {
state := atomic_load(&rw.impl.state);
if state & (RW_Mutex_State_Is_Writing|RW_Mutex_State_Writer_Mask) == 0 {
_, ok := atomic_cxchg(&rw.impl.state, state, state + RW_Mutex_State_Reader);
_, ok := atomic_compare_exchange_strong(&rw.impl.state, state, state + RW_Mutex_State_Reader);
if ok {
return true;
}