From e732ea638705da35445a42dee32691fbe813d3e0 Mon Sep 17 00:00:00 2001 From: "Michael S. Tsirkin" Date: Sun, 22 Sep 2013 10:10:17 +0300 Subject: qom: add pointer to int property helpers Make it easy to add read-only helpers for simple integer properties in memory. Reviewed-by: Paolo Bonzini Reviewed-by: Gerd Hoffmann Tested-by: Gerd Hoffmann Reviewed-by: Igor Mammedov Tested-by: Igor Mammedov Signed-off-by: Michael S. Tsirkin --- qom/object.c | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) (limited to 'qom') diff --git a/qom/object.c b/qom/object.c index e90e3827d9..b617f265e7 100644 --- a/qom/object.c +++ b/qom/object.c @@ -1344,6 +1344,66 @@ 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) +{ + uint8_t value = *(uint8_t *)opaque; + visit_type_uint8(v, &value, name, errp); +} + +static void property_get_uint16_ptr(Object *obj, Visitor *v, + void *opaque, const char *name, + Error **errp) +{ + uint16_t value = *(uint16_t *)opaque; + visit_type_uint16(v, &value, name, errp); +} + +static void property_get_uint32_ptr(Object *obj, Visitor *v, + void *opaque, const char *name, + Error **errp) +{ + uint32_t value = *(uint32_t *)opaque; + visit_type_uint32(v, &value, name, errp); +} + +static void property_get_uint64_ptr(Object *obj, Visitor *v, + void *opaque, const char *name, + Error **errp) +{ + uint64_t value = *(uint64_t *)opaque; + visit_type_uint64(v, &value, 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); -- cgit v1.2.1