target-alpha: Set EXC_M_SWC for exceptions from /S insns

[qemu.git] / qom / object.c

diff --git a/qom/object.c b/qom/object.c
index da0919a3dd68616123bb4830b68127376155b0f9..b8dff432976ec9d64731e2c52e66a923e210545a 100644 (file)
--- a/qom/object.c
+++ b/qom/object.c
@@ -369,6 +369,7 @@ static void object_property_del_all(Object *obj)
 
         g_free(prop->name);
         g_free(prop->type);
+        g_free(prop->description);
         g_free(prop);
     }
 }
@@ -803,6 +804,7 @@ void object_property_del(Object *obj, const char *name, Error **errp)
 
     g_free(prop->name);
     g_free(prop->type);
+    g_free(prop->description);
     g_free(prop);
 }
 
@@ -870,9 +872,13 @@ char *object_property_get_str(Object *obj, const char *name,
 void object_property_set_link(Object *obj, Object *value,
                               const char *name, Error **errp)
 {
-    gchar *path = object_get_canonical_path(value);
-    object_property_set_str(obj, path, name, errp);
-    g_free(path);
+    if (value) {
+        gchar *path = object_get_canonical_path(value);
+        object_property_set_str(obj, path, name, errp);
+        g_free(path);
+    } else {
+        object_property_set_str(obj, "", name, errp);
+    }
 }
 
 Object *object_property_get_link(Object *obj, const char *name,
@@ -1010,11 +1016,19 @@ char *object_property_print(Object *obj, const char *name, bool human,
                             Error **errp)
 {
     StringOutputVisitor *mo;
-    char *string;
+    char *string = NULL;
+    Error *local_err = NULL;
 
     mo = string_output_visitor_new(human);
-    object_property_get(obj, string_output_get_visitor(mo), name, errp);
+    object_property_get(obj, string_output_get_visitor(mo), name, &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
+        goto out;
+    }
+
     string = string_output_get_string(mo);
+
+out:
     string_output_visitor_cleanup(mo);
     return string;
 }
@@ -1075,6 +1089,11 @@ void object_property_add_child(Object *obj, const char *name,
     gchar *type;
     ObjectProperty *op;
 
+    if (child->parent != NULL) {
+        error_setg(errp, "child object is already parented");
+        return;
+    }
+
     type = g_strdup_printf("child<%s>", object_get_typename(OBJECT(child)));
 
     op = object_property_add(obj, name, type, object_get_child_property, NULL,
@@ -1086,7 +1105,6 @@ void object_property_add_child(Object *obj, const char *name,
 
     op->resolve = object_resolve_child_property;
     object_ref(child);
-    g_assert(child->parent == NULL);
     child->parent = obj;
 
 out:
@@ -1525,6 +1543,85 @@ void object_property_add_bool(Object *obj, const char *name,
     }
 }
 
+typedef struct TMProperty {
+    void (*get)(Object *, struct tm *, Error **);
+} TMProperty;
+
+static void property_get_tm(Object *obj, Visitor *v, void *opaque,
+                            const char *name, Error **errp)
+{
+    TMProperty *prop = opaque;
+    Error *err = NULL;
+    struct tm value;
+
+    prop->get(obj, &value, &err);
+    if (err) {
+        goto out;
+    }
+
+    visit_start_struct(v, NULL, "struct tm", name, 0, &err);
+    if (err) {
+        goto out;
+    }
+    visit_type_int32(v, &value.tm_year, "tm_year", &err);
+    if (err) {
+        goto out_end;
+    }
+    visit_type_int32(v, &value.tm_mon, "tm_mon", &err);
+    if (err) {
+        goto out_end;
+    }
+    visit_type_int32(v, &value.tm_mday, "tm_mday", &err);
+    if (err) {
+        goto out_end;
+    }
+    visit_type_int32(v, &value.tm_hour, "tm_hour", &err);
+    if (err) {
+        goto out_end;
+    }
+    visit_type_int32(v, &value.tm_min, "tm_min", &err);
+    if (err) {
+        goto out_end;
+    }
+    visit_type_int32(v, &value.tm_sec, "tm_sec", &err);
+    if (err) {
+        goto out_end;
+    }
+out_end:
+    error_propagate(errp, err);
+    err = NULL;
+    visit_end_struct(v, errp);
+out:
+    error_propagate(errp, err);
+
+}
+
+static void property_release_tm(Object *obj, const char *name,
+                                void *opaque)
+{
+    TMProperty *prop = opaque;
+    g_free(prop);
+}
+
+void object_property_add_tm(Object *obj, const char *name,
+                            void (*get)(Object *, struct tm *, Error **),
+                            Error **errp)
+{
+    Error *local_err = NULL;
+    TMProperty *prop = g_malloc0(sizeof(*prop));
+
+    prop->get = get;
+
+    object_property_add(obj, name, "struct tm",
+                        get ? property_get_tm : NULL, NULL,
+                        property_release_tm,
+                        prop, &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
+        g_free(prop);
+    }
+}
+
 static char *qdev_get_type(Object *obj, Error **errp)
 {
     return g_strdup(object_get_typename(obj));
@@ -1634,6 +1731,7 @@ void object_property_add_alias(Object *obj, const char *name,
     ObjectProperty *op;
     ObjectProperty *target_prop;
     gchar *prop_type;
+    Error *local_err = NULL;
 
     target_prop = object_property_find(target_obj, target_name, errp);
     if (!target_prop) {
@@ -1655,12 +1753,36 @@ void object_property_add_alias(Object *obj, const char *name,
                              property_get_alias,
                              property_set_alias,
                              property_release_alias,
-                             prop, errp);
+                             prop, &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
+        g_free(prop);
+        goto out;
+    }
     op->resolve = property_resolve_alias;
 
+    object_property_set_description(obj, op->name,
+                                    target_prop->description,
+                                    &error_abort);
+
+out:
     g_free(prop_type);
 }
 
+void object_property_set_description(Object *obj, const char *name,
+                                     const char *description, Error **errp)
+{
+    ObjectProperty *op;
+
+    op = object_property_find(obj, name, errp);
+    if (!op) {
+        return;
+    }
+
+    g_free(op->description);
+    op->description = g_strdup(description);
+}
+
 static void object_instance_init(Object *obj)
 {
     object_property_add_str(obj, "type", qdev_get_type, NULL, NULL);