*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#include <assert.h>
static inline
long v_read(const struct lttng_ust_lib_ring_buffer_config *config, union v_atomic *v_a)
{
- assert(config->sync != RING_BUFFER_SYNC_PER_CPU);
return uatomic_read(&v_a->a);
}
void v_set(const struct lttng_ust_lib_ring_buffer_config *config, union v_atomic *v_a,
long v)
{
- assert(config->sync != RING_BUFFER_SYNC_PER_CPU);
uatomic_set(&v_a->a, v);
}
static inline
void v_add(const struct lttng_ust_lib_ring_buffer_config *config, long v, union v_atomic *v_a)
{
- assert(config->sync != RING_BUFFER_SYNC_PER_CPU);
uatomic_add(&v_a->a, v);
}
static inline
void v_inc(const struct lttng_ust_lib_ring_buffer_config *config, union v_atomic *v_a)
{
- assert(config->sync != RING_BUFFER_SYNC_PER_CPU);
uatomic_inc(&v_a->a);
}
long v_cmpxchg(const struct lttng_ust_lib_ring_buffer_config *config, union v_atomic *v_a,
long old, long _new)
{
- assert(config->sync != RING_BUFFER_SYNC_PER_CPU);
return uatomic_cmpxchg(&v_a->a, old, _new);
}