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Expect aligned pointer for the atomic operations

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Nobuyoshi Nakada 2025-06-11 22:56:24 +09:00
parent 7fa3e1a1db
commit 7cfdcde069
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1 changed files with 4 additions and 2 deletions
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6
ruby_atomic.h
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@ -36,8 +36,10 @@ rbimpl_atomic_load_relaxed(volatile rb_atomic_t *ptr)
}
#define ATOMIC_LOAD_RELAXED(var) rbimpl_atomic_load_relaxed(&(var))
typedef RBIMPL_ALIGNAS(8) uint64_t rbimpl_atomic_uint64_t;
static inline uint64_t
rbimpl_atomic_u64_load_relaxed(const volatile uint64_t *value)
rbimpl_atomic_u64_load_relaxed(const volatile rbimpl_atomic_uint64_t *value)
{
#if defined(HAVE_GCC_ATOMIC_BUILTINS_64)
return __atomic_load_n(value, __ATOMIC_RELAXED);
@ -54,7 +56,7 @@ rbimpl_atomic_u64_load_relaxed(const volatile uint64_t *value)
#define ATOMIC_U64_LOAD_RELAXED(var) rbimpl_atomic_u64_load_relaxed(&(var))
static inline void
rbimpl_atomic_u64_set_relaxed(volatile uint64_t *address, uint64_t value)
rbimpl_atomic_u64_set_relaxed(volatile rbimpl_atomic_uint64_t *address, uint64_t value)
{
#if defined(HAVE_GCC_ATOMIC_BUILTINS_64)
__atomic_store_n(address, value, __ATOMIC_RELAXED);