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author | Paolo Bonzini | 2012-04-11 23:30:20 +0200 |
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committer | Andreas Färber | 2012-06-18 15:14:36 +0200 |
commit | 32efc535b86626646442de7fe5793f3a47f4ce91 (patch) | |
tree | 0bc63c4a030217c49f98d14b5d56fbefccabd4b3 /include/qemu | |
parent | qom: Introduce object_property_is_{child,link}() (diff) | |
download | qemu-32efc535b86626646442de7fe5793f3a47f4ce91.tar.gz qemu-32efc535b86626646442de7fe5793f3a47f4ce91.tar.xz qemu-32efc535b86626646442de7fe5793f3a47f4ce91.zip |
qom: Add object_child_foreach()
A utility function that will be used to implement hierarchical realization.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
[AF: Drop unrelated whitespace change, add Returns: in documentation]
[AF: Use new object_property_is_child() helper.]
Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'include/qemu')
-rw-r--r-- | include/qemu/object.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/qemu/object.h b/include/qemu/object.h index 487559c5c0..ce9e51f2ae 100644 --- a/include/qemu/object.h +++ b/include/qemu/object.h @@ -918,6 +918,20 @@ void object_property_add_str(Object *obj, const char *name, struct Error **errp); /** + * object_child_foreach: + * @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. + * + * Returns: The last value returned by @fn, or 0 if there is no child. + */ +int object_child_foreach(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 |