[PATCH v2 08/10] qom: Add object_property_add_*_ptr_def()

Peter Xu <[email protected]> Tue, 9 Jun 2026 13:25:12 -0400
Newsgroups org.nongnu.qemu-rust,org.nongnu.qemu-arm,org.nongnu.qemu-devel
Message-ID <[email protected]>
Add sister functions for existing pointer versions, to make it even easier
to use by:

- always make properties to be rw-able
- allowing to specify default values
- no retcode needed (assert on failure, always)

Signed-off-by: Peter Xu <[email protected]>
---
 include/qom/object-property-ptr.h | 28 +++++++++++++
 qom/object-property-ptr.c         | 67 +++++++++++++++++++++++++++++++
 2 files changed, 95 insertions(+)

diff --git a/include/qom/object-property-ptr.h b/include/qom/object-property-ptr.h
index be467c64af..ecd6f7819b 100644
--- a/include/qom/object-property-ptr.h
+++ b/include/qom/object-property-ptr.h
@@ -131,4 +131,32 @@ object_property_add_size_ptr(Object *obj, const char *name,
                              const uint64_t *v,
                              ObjectPropertyFlags flags);
 
+/*
+ * Below are sister helpers of above, except that:
+ *
+ * (1) nothing is returned
+ * (2) always make the property to be both readable and writeable
+ * (3) allow setting default value
+ *
+ * Please refer to the sister functions for the documentation.
+ */
+void
+object_property_add_bool_ptr_def(Object *obj, const char *name,
+                                 const bool *v, bool def);
+void
+object_property_add_uint8_ptr_def(Object *obj, const char *name,
+                                  const uint8_t *v, uint8_t def);
+void
+object_property_add_uint16_ptr_def(Object *obj, const char *name,
+                                   const uint16_t *v, uint16_t def);
+void
+object_property_add_uint32_ptr_def(Object *obj, const char *name,
+                                   const uint32_t *v, uint32_t def);
+void
+object_property_add_uint64_ptr_def(Object *obj, const char *name,
+                                   const uint64_t *v, uint64_t def);
+void
+object_property_add_size_ptr_def(Object *obj, const char *name,
+                                 const uint64_t *v, uint64_t def);
+
 #endif
diff --git a/qom/object-property-ptr.c b/qom/object-property-ptr.c
index 21ceb2510d..ae9081d2d8 100644
--- a/qom/object-property-ptr.c
+++ b/qom/object-property-ptr.c
@@ -325,3 +325,70 @@ object_property_add_size_ptr(Object *obj, const char *name,
     return object_property_add(obj, name, "size",
                                getter, setter, NULL, (void *)v);
 }
+
+void
+object_property_add_bool_ptr_def(Object *obj, const char *name,
+                                 const bool *v, bool def)
+{
+    ObjectProperty *prop;
+
+    prop = object_property_add_bool_ptr(obj, name, v,
+                                        OBJ_PROP_FLAG_READWRITE);
+    object_property_set_default_bool(prop, def);
+}
+
+
+void
+object_property_add_uint8_ptr_def(Object *obj, const char *name,
+                                  const uint8_t *v, uint8_t def)
+{
+    ObjectProperty *prop;
+
+    prop = object_property_add_uint8_ptr(obj, name, v,
+                                         OBJ_PROP_FLAG_READWRITE);
+    object_property_set_default_uint(prop, def);
+}
+
+void
+object_property_add_uint16_ptr_def(Object *obj, const char *name,
+                                   const uint16_t *v, uint16_t def)
+{
+    ObjectProperty *prop;
+
+    prop = object_property_add_uint16_ptr(obj, name, v,
+                                          OBJ_PROP_FLAG_READWRITE);
+    object_property_set_default_uint(prop, def);
+}
+
+void
+object_property_add_uint32_ptr_def(Object *obj, const char *name,
+                                   const uint32_t *v, uint32_t def)
+{
+    ObjectProperty *prop;
+
+    prop = object_property_add_uint32_ptr(obj, name, v,
+                                          OBJ_PROP_FLAG_READWRITE);
+    object_property_set_default_uint(prop, def);
+}
+
+void
+object_property_add_uint64_ptr_def(Object *obj, const char *name,
+                                   const uint64_t *v, uint64_t def)
+{
+    ObjectProperty *prop;
+
+    prop = object_property_add_uint64_ptr(obj, name, v,
+                                          OBJ_PROP_FLAG_READWRITE);
+    object_property_set_default_uint(prop, def);
+}
+
+void
+object_property_add_size_ptr_def(Object *obj, const char *name,
+                                 const uint64_t *v, uint64_t def)
+{
+    ObjectProperty *prop;
+
+    prop = object_property_add_size_ptr(obj, name, v,
+                                        OBJ_PROP_FLAG_READWRITE);
+    object_property_set_default_uint(prop, def);
+}
-- 
2.53.0