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Add defaults to compare_exchange, small fix in printf. Disallow obviously wrong code that returns the pointer to a variable on the stack.

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Christoffer Lerno
2023-02-18 12:19:32 +01:00
parent 3da9008fdc
commit ea163636d3
6 changed files with 121 additions and 4 deletions
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4
lib/std/core/mem.c3
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@@ -54,12 +54,12 @@ macro void @atomic_store(&x, value, AtomicOrdering $ordering = SEQ_CONSISTENT, $
$$atomic_store(&x, value, $volatile, (int)$ordering);
}
macro compare_exchange(ptr, compare, value, AtomicOrdering $success, AtomicOrdering $failure, bool $volatile = true, bool $weak = false, usz $alignment = 0)
macro compare_exchange(ptr, compare, value, AtomicOrdering $success = SEQ_CONSISTENT, AtomicOrdering $failure = SEQ_CONSISTENT, bool $volatile = true, bool $weak = false, usz $alignment = 0)
{
return $$compare_exchange(ptr, compare, value, $volatile, $weak, $success.ordinal, $failure.ordinal, $alignment);
}
macro compare_exchange_volatile(ptr, compare, value, AtomicOrdering $success, AtomicOrdering $failure)
macro compare_exchange_volatile(ptr, compare, value, AtomicOrdering $success = SEQ_CONSISTENT, AtomicOrdering $failure = SEQ_CONSISTENT)
{
return compare_exchange(ptr, compare, value, $success, $failure, true);
}