X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=lib%2Fprio_heap%2Fprio_heap.c;h=43b4e8a4d509bbda62e2f696d9b8327ae6bf003c;hp=a37e64c89542d10f017f8da835e01272dab2e2ef;hb=71dd417a2b700c2315ef9919104572df1bc83f7a;hpb=74f21e2d288b83a1e810a20eaa6503bb25b7059f

diff --git a/lib/prio_heap/prio_heap.c b/lib/prio_heap/prio_heap.c
index a37e64c8..43b4e8a4 100644
--- a/lib/prio_heap/prio_heap.c
+++ b/lib/prio_heap/prio_heap.c
@@ -15,6 +15,14 @@
  *
  * 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 <babeltrace/prio_heap.h>
@@ -214,3 +222,21 @@ found:
 	heapify(heap, pos);
 	return p;
 }
+
+int heap_copy(struct ptr_heap *dst, struct ptr_heap *src)
+{
+	int ret;
+
+	ret = heap_init(dst, src->alloc_len, src->gt);
+	if (ret < 0)
+		goto end;
+
+	ret = heap_set_len(dst, src->len);
+	if (ret < 0)
+		goto end;
+
+	memcpy(dst->ptrs, src->ptrs, src->len * sizeof(void *));
+
+end:
+	return ret;
+}