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Hakase
2018-08-23 00:44:44 +09:00
parent ef69dcb649
commit 6ed909873d
55 changed files with 818 additions and 394 deletions
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crypto/threads_pthread.c
-38
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@@ -175,44 +175,6 @@ int CRYPTO_atomic_add(int *val, int amount, int *ret, CRYPTO_RWLOCK *lock)
return 1;
}
int CRYPTO_atomic_read(int *val, int *ret, CRYPTO_RWLOCK *lock)
{
# if defined(__GNUC__) && defined(__ATOMIC_ACQUIRE)
if (__atomic_is_lock_free(sizeof(*val), val)) {
__atomic_load(val, ret, __ATOMIC_ACQUIRE);
return 1;
}
# endif
if (!CRYPTO_THREAD_read_lock(lock))
return 0;
*ret = *val;
if (!CRYPTO_THREAD_unlock(lock))
return 0;
return 1;
}
int CRYPTO_atomic_write(int *val, int n, CRYPTO_RWLOCK *lock)
{
# if defined(__GNUC__) && defined(__ATOMIC_RELEASE)
if (__atomic_is_lock_free(sizeof(*val), val)) {
__atomic_store(val, &n, __ATOMIC_RELEASE);
return 1;
}
# endif
if (!CRYPTO_THREAD_write_lock(lock))
return 0;
*val = n;
if (!CRYPTO_THREAD_unlock(lock))
return 0;
return 1;
}
# ifdef OPENSSL_SYS_UNIX
static pthread_once_t fork_once_control = PTHREAD_ONCE_INIT;