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[v4,04/23] qom: add pointer to int property helpers

Message ID 1379857006-17451-5-git-send-email-mst@redhat.com
State New
Headers show

Commit Message

Michael S. Tsirkin Sept. 22, 2013, 1:37 p.m. UTC 
Make it easy to add read-only helpers for simple
integer properties in memory.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 include/qom/object.h | 21 ++++++++++++++++++++
 qom/object.c         | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 77 insertions(+)
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Patch

diff --git a/include/qom/object.h b/include/qom/object.h
index e3a16e4..3b75f5a 100644
--- a/include/qom/object.h
+++ b/include/qom/object.h
@@ -795,6 +795,27 @@  void object_property_add(Object *obj, const char *name, const char *type,
 void object_property_del(Object *obj, const char *name, Error **errp);
 
 /**
+ * object_property_add_uint8_ptr:
+ * object_property_add_uint16_ptr:
+ * object_property_add_uint32_ptr:
+ * object_property_add_uint64_ptr:
+ * @obj: the object to add a property to
+ * @name: the name of the property
+ * @v: pointer to value
+ *
+ * Add an integer property in memory.  This function will add a
+ * property of the appropriate type.
+ */
+void object_property_add_uint8_ptr(Object *obj, const char *name,
+                                   const uint8_t *v, Error **errp);
+void object_property_add_uint16_ptr(Object *obj, const char *name,
+                                    const uint16_t *v, Error **errp);
+void object_property_add_uint32_ptr(Object *obj, const char *name,
+                                    const uint32_t *v, Error **errp);
+void object_property_add_uint64_ptr(Object *obj, const char *name,
+                                    const uint64_t *v, Error **Errp);
+
+/**
  * object_property_find:
  * @obj: the object
  * @name: the name of the property
diff --git a/qom/object.c b/qom/object.c
index e90e382..b929dc6 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -1344,6 +1344,62 @@  static char *qdev_get_type(Object *obj, Error **errp)
     return g_strdup(object_get_typename(obj));
 }
 
+static void property_get_uint8_ptr(Object *obj, Visitor *v,
+                                   void *opaque, const char *name,
+                                   Error **errp)
+{
+    visit_type_uint8(v, opaque, name, errp);
+}
+
+static void property_get_uint16_ptr(Object *obj, Visitor *v,
+                                   void *opaque, const char *name,
+                                   Error **errp)
+{
+    visit_type_uint16(v, opaque, name, errp);
+}
+
+static void property_get_uint32_ptr(Object *obj, Visitor *v,
+                                   void *opaque, const char *name,
+                                   Error **errp)
+{
+    visit_type_uint32(v, opaque, name, errp);
+}
+
+static void property_get_uint64_ptr(Object *obj, Visitor *v,
+                                   void *opaque, const char *name,
+                                   Error **errp)
+{
+    visit_type_uint64(v, opaque, name, errp);
+}
+
+void object_property_add_uint8_ptr(Object *obj, const char *name,
+                                   const uint8_t *v, Error **errp)
+{
+    object_property_add(obj, name, "uint8", property_get_uint8_ptr,
+                        NULL, NULL, (void *)v, errp);
+}
+
+void object_property_add_uint16_ptr(Object *obj, const char *name,
+                                    const uint16_t *v, Error **errp)
+{
+    object_property_add(obj, name, "uint16", property_get_uint16_ptr,
+                        NULL, NULL, (void *)v, errp);
+}
+
+void object_property_add_uint32_ptr(Object *obj, const char *name,
+                                    const uint32_t *v, Error **errp)
+{
+    object_property_add(obj, name, "uint32", property_get_uint32_ptr,
+                        NULL, NULL, (void *)v, errp);
+}
+
+void object_property_add_uint64_ptr(Object *obj, const char *name,
+                                    const uint64_t *v, Error **errp)
+{
+    object_property_add(obj, name, "uint64", property_get_uint64_ptr,
+                        NULL, NULL, (void *)v, errp);
+}
+
 static void object_instance_init(Object *obj)
 {
     object_property_add_str(obj, "type", qdev_get_type, NULL, NULL);