Commit cb4b54c2 authored by Richard Levitte's avatar Richard Levitte Committed by Matt Caswell
Browse files

Check for __GNUC__ to use GNU C atomic buildins 



Note: we trust any other compiler that fully implements GNU extension
to define __GNUC__

RT#4642

Reviewed-by: default avatarAndy Polyakov <appro@openssl.org>
parent 63db6b77

crypto/threads_pthread.c

+3 −3
Original line number Diff line number Diff line
@@ -109,7 +109,7 @@ int CRYPTO_THREAD_compare_id(CRYPTO_THREAD_ID a, CRYPTO_THREAD_ID b) 


int CRYPTO_atomic_add(int *val, int amount, int *ret, CRYPTO_RWLOCK *lock)

{

#ifdef __ATOMIC_RELAXED

# if defined(__GNUC__) && defined(__ATOMIC_RELAXED)

    *ret = __atomic_add_fetch(val, amount, __ATOMIC_RELAXED);

# else

    if (!CRYPTO_THREAD_write_lock(lock))