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Fix _Sema

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This commit is contained in:
gingerBill
2022-04-01 14:51:51 +01:00
parent 76cf667a29
commit c78b83f142
3 changed files with 6 additions and 6 deletions
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4
core/sync/extended.odin
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@@ -202,7 +202,7 @@ benaphore_lock :: proc(b: ^Benaphore) {
}
benaphore_try_lock :: proc(b: ^Benaphore) -> bool {
v, _ := atomic_compare_exchange_strong_explicit(&b.counter, 1, 0, .Acquire, .Acquire)
v, _ := atomic_compare_exchange_strong_explicit(&b.counter, 0, 1, .Acquire, .Acquire)
return v == 0
}
@@ -243,7 +243,7 @@ recursive_benaphore_try_lock :: proc(b: ^Recursive_Benaphore) -> bool {
atomic_add_explicit(&b.counter, 1, .Acquire)
}
if v, _ := atomic_compare_exchange_strong_explicit(&b.counter, 1, 0, .Acquire, .Acquire); v != 0 {
if v, _ := atomic_compare_exchange_strong_explicit(&b.counter, 0, 1, .Acquire, .Acquire); v != 0 {
return false
}
// inside the lock

4
core/sync/primitives_internal.odin
View File

@@ -10,7 +10,7 @@ when #config(ODIN_SYNC_RECURSIVE_MUTEX_USE_FUTEX, true) {
_recursive_mutex_lock :: proc(m: ^Recursive_Mutex) {
tid := Futex(current_thread_id())
for {
prev_owner := atomic_compare_exchange_strong_explicit(&m.impl.owner, tid, 0, .Acquire, .Acquire)
prev_owner := atomic_compare_exchange_strong_explicit(&m.impl.owner, 0, tid, .Acquire, .Acquire)
switch prev_owner {
case 0, tid:
m.impl.recursion += 1
@@ -36,7 +36,7 @@ when #config(ODIN_SYNC_RECURSIVE_MUTEX_USE_FUTEX, true) {
_recursive_mutex_try_lock :: proc(m: ^Recursive_Mutex) -> bool {
tid := Futex(current_thread_id())
prev_owner := atomic_compare_exchange_strong_explicit(&m.impl.owner, tid, 0, .Acquire, .Acquire)
prev_owner := atomic_compare_exchange_strong_explicit(&m.impl.owner, 0, tid, .Acquire, .Acquire)
switch prev_owner {
case 0, tid:
m.impl.recursion += 1

4
core/sync/sema_internal.odin
View File

@@ -25,7 +25,7 @@ when #config(ODIN_SYNC_SEMA_USE_FUTEX, true) {
futex_wait(&s.impl.count, u32(original_count))
original_count = s.impl.count
}
if original_count == atomic_compare_exchange_strong(&s.impl.count, original_count-1, original_count) {
if original_count == atomic_compare_exchange_strong(&s.impl.count, original_count, original_count-1) {
return
}
}
@@ -49,7 +49,7 @@ when #config(ODIN_SYNC_SEMA_USE_FUTEX, true) {
}
original_count = s.impl.count
}
if original_count == atomic_compare_exchange_strong(&s.impl.count, original_count-1, original_count) {
if original_count == atomic_compare_exchange_strong(&s.impl.count, original_count, original_count-1) {
return true
}
}