Add internal functions to fetch a refcount
typedef _Atomic int CRYPTO_REF_COUNT;
+static ossl_inline int CRYPTO_GET_REF(_Atomic int *val, int *ret, void *lock)
+{
+ *ret = atomic_fetch_add_explicit(val, 0, memory_order_relaxed);
+ return 1;
+}
+
static ossl_inline int CRYPTO_UP_REF(_Atomic int *val, int *ret, void *lock)
{
*ret = atomic_fetch_add_explicit(val, 1, memory_order_relaxed) + 1;
@@ -42,6 +48,12 @@ static ossl_inline int CRYPTO_DOWN_REF(_Atomic int *val, int *ret, void *lock)
typedef int CRYPTO_REF_COUNT;
+static ossl_inline int CRYPTO_GET_REF(_Atomic int *val, int *ret, void *lock)
+{
+ *ret = __atomic_fetch_add(val, 0, __ATOMIC_RELAXED);
+ return 1;
+}
+
static ossl_inline int CRYPTO_UP_REF(int *val, int *ret, void *lock)
{
*ret = __atomic_fetch_add(val, 1, __ATOMIC_RELAXED) + 1;
@@ -60,6 +72,7 @@ static ossl_inline int CRYPTO_DOWN_REF(int *val, int *ret, void *lock)
typedef int CRYPTO_REF_COUNT;
+# define CRYPTO_GET_REF(val, ret, lock) CRYPTO_atomic_add(val, 0, ret, lock)
# define CRYPTO_UP_REF(val, ret, lock) CRYPTO_atomic_add(val, 1, ret, lock)
# define CRYPTO_DOWN_REF(val, ret, lock) CRYPTO_atomic_add(val, -1, ret, lock)
