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Correct explicit atomic orderings

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This commit is contained in:
gingerBill
2022-04-30 11:42:28 +01:00
parent 10cd294cf2
commit dd6337224f
1 changed files with 3 additions and 4 deletions
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core/sync/primitives_atomic.odin
+3 -4
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@@ -298,7 +298,7 @@ atomic_cond_wait :: proc(c: ^Atomic_Cond, m: ^Atomic_Mutex) {
} }
atomic_cond_wait_with_timeout :: proc(c: ^Atomic_Cond, m: ^Atomic_Mutex, duration: time.Duration) -> (ok: bool) { atomic_cond_wait_with_timeout :: proc(c: ^Atomic_Cond, m: ^Atomic_Mutex, duration: time.Duration) -> (ok: bool) {
state := u32(atomic_load(&c.state)) state := u32(atomic_load_explicit(&c.state, .Relaxed))
unlock(m) unlock(m)
ok = futex_wait_with_timeout(&c.state, state, duration) ok = futex_wait_with_timeout(&c.state, state, duration)
lock(m) lock(m)
@@ -307,12 +307,12 @@ atomic_cond_wait_with_timeout :: proc(c: ^Atomic_Cond, m: ^Atomic_Mutex, duratio
atomic_cond_signal :: proc(c: ^Atomic_Cond) { atomic_cond_signal :: proc(c: ^Atomic_Cond) {
atomic_add_explicit(&c.state, 1, .Relaxed) atomic_add_explicit(&c.state, 1, .Release)
futex_signal(&c.state) futex_signal(&c.state)
} }
atomic_cond_broadcast :: proc(c: ^Atomic_Cond) { atomic_cond_broadcast :: proc(c: ^Atomic_Cond) {
atomic_add_explicit(&c.state, 1, .Relaxed) atomic_add_explicit(&c.state, 1, .Release)
futex_broadcast(&c.state) futex_broadcast(&c.state)
} }
@@ -351,7 +351,6 @@ atomic_sema_wait_with_timeout :: proc(s: ^Atomic_Sema, duration: time.Duration)
return false return false
} }
for { for {
original_count := atomic_load_explicit(&s.count, .Relaxed) original_count := atomic_load_explicit(&s.count, .Relaxed)
for start := time.tick_now(); original_count == 0; /**/ { for start := time.tick_now(); original_count == 0; /**/ {
remaining := duration - time.tick_since(start) remaining := duration - time.tick_since(start)