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[Qemu-devel] [PATCH v4 04/23] qom: add pointer to int property helpers
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] [PATCH v4 04/23] qom: add pointer to int property helpers |
Date: |
Sun, 22 Sep 2013 16:37:15 +0300 |
Make it easy to add read-only helpers for simple
integer properties in memory.
Signed-off-by: Michael S. Tsirkin <address@hidden>
---
include/qom/object.h | 21 ++++++++++++++++++++
qom/object.c | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 77 insertions(+)
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);
--
MST
- [Qemu-devel] [PATCH v4 00/23] qemu: generate acpi tables for the guest, Michael S. Tsirkin, 2013/09/22
- [Qemu-devel] [PATCH v4 01/23] qemu: add Error to typedefs, Michael S. Tsirkin, 2013/09/22
- [Qemu-devel] [PATCH v4 02/23] qom: pull in qemu/typedefs, Michael S. Tsirkin, 2013/09/22
- [Qemu-devel] [PATCH v4 03/23] qom: cleanup struct Error references, Michael S. Tsirkin, 2013/09/22
- [Qemu-devel] [PATCH v4 04/23] qom: add pointer to int property helpers,
Michael S. Tsirkin <=
- [Qemu-devel] [PATCH v4 05/23] fw_cfg: interface to trigger callback on read, Michael S. Tsirkin, 2013/09/22
- [Qemu-devel] [PATCH v4 06/23] loader: support for unmapped ROM blobs, Michael S. Tsirkin, 2013/09/22
- [Qemu-devel] [PATCH v4 07/23] pcie_host: expose UNMAPPED macro, Michael S. Tsirkin, 2013/09/22
- [Qemu-devel] [PATCH v4 08/23] pcie_host: expose address format, Michael S. Tsirkin, 2013/09/22
- [Qemu-devel] [PATCH v4 09/23] q35: use macro for MCFG property name, Michael S. Tsirkin, 2013/09/22
- [Qemu-devel] [PATCH v4 10/23] q35: expose mmcfg size as a property, Michael S. Tsirkin, 2013/09/22
- [Qemu-devel] [PATCH v4 12/23] acpi: add rules to compile ASL source, Michael S. Tsirkin, 2013/09/22