MaxScale/server/core/atomic.c
Johan Wikman a1d1413b24 Add atomic_add for 64-bit integers.
Now only GCC intrinsics are used.
2017-03-30 12:36:23 +03:00

34 lines
824 B
C

/*
* Copyright (c) 2016 MariaDB Corporation Ab
*
* Use of this software is governed by the Business Source License included
* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
*
* Change Date: 2019-07-01
*
* On the date above, in accordance with the Business Source License, use
* of this software will be governed by version 2 or later of the General
* Public License.
*/
#include <maxscale/atomic.h>
/**
* @file atomic.c - Implementation of atomic operations for MaxScale
*/
int atomic_add(int *variable, int value)
{
return __sync_fetch_and_add(variable, value);
}
int64_t atomic_add_int64(int64_t *variable, int64_t value)
{
return __sync_fetch_and_add(variable, value);
}
uint64_t atomic_add_uint64(uint64_t *variable, int64_t value)
{
return __sync_fetch_and_add(variable, value);
}