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authorPeter Crosthwaite <peter.crosthwaite@xilinx.com>2015-09-08 17:38:43 +0100
committerPeter Maydell <peter.maydell@linaro.org>2015-09-08 17:38:43 +0100
commitd714b8de7747f20fe42e5716d1d44f91e2b891f4 (patch)
tree30fd24f65fa5ba8ce33f132fce126aed942ef0be /include
parentd5523a13656fb8df902a15a9fd8bd652b85e97e0 (diff)
qom: Add recursive version of object_child_for_each
Useful for iterating through an entire QOM subtree. Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Tested-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Message-id: 1441383782-24378-2-git-send-email-peter.maydell@linaro.org
Diffstat (limited to 'include')
-rw-r--r--include/qom/object.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/qom/object.h b/include/qom/object.h
index 807978eec7..be7280c862 100644
--- a/include/qom/object.h
+++ b/include/qom/object.h
@@ -1494,6 +1494,21 @@ int object_child_foreach(Object *obj, int (*fn)(Object *child, void *opaque),
void *opaque);
/**
+ * object_child_foreach_recursive:
+ * @obj: the object whose children will be navigated
+ * @fn: the iterator function to be called
+ * @opaque: an opaque value that will be passed to the iterator
+ *
+ * Call @fn passing each child of @obj and @opaque to it, until @fn returns
+ * non-zero. Calls recursively, all child nodes of @obj will also be passed
+ * all the way down to the leaf nodes of the tree. Depth first ordering.
+ *
+ * Returns: The last value returned by @fn, or 0 if there is no child.
+ */
+int object_child_foreach_recursive(Object *obj,
+ int (*fn)(Object *child, void *opaque),
+ void *opaque);
+/**
* container_get:
* @root: root of the #path, e.g., object_get_root()
* @path: path to the container