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[Qemu-devel] [PATCH v2 15/45] object: add uint property setter/getter
From: |
Marc-André Lureau |
Subject: |
[Qemu-devel] [PATCH v2 15/45] object: add uint property setter/getter |
Date: |
Wed, 31 May 2017 17:56:39 +0400 |
Signed-off-by: Marc-André Lureau <address@hidden>
Reviewed-by: Markus Armbruster <address@hidden>
---
include/qom/object.h | 23 +++++++++++++++++++++++
qom/object.c | 29 +++++++++++++++++++++++++++++
2 files changed, 52 insertions(+)
diff --git a/include/qom/object.h b/include/qom/object.h
index cd0f412ce9..abaeb8cf4e 100644
--- a/include/qom/object.h
+++ b/include/qom/object.h
@@ -1094,6 +1094,29 @@ int64_t object_property_get_int(Object *obj, const char
*name,
Error **errp);
/**
+ * object_property_set_uint:
+ * @value: the value to be written to the property
+ * @name: the name of the property
+ * @errp: returns an error if this function fails
+ *
+ * Writes an unsigned integer value to a property.
+ */
+void object_property_set_uint(Object *obj, uint64_t value,
+ const char *name, Error **errp);
+
+/**
+ * object_property_get_uint:
+ * @obj: the object
+ * @name: the name of the property
+ * @errp: returns an error if this function fails
+ *
+ * Returns: the value of the property, converted to an unsigned integer, or 0
+ * an error occurs (including when the property value is not an integer).
+ */
+uint64_t object_property_get_uint(Object *obj, const char *name,
+ Error **errp);
+
+/**
* object_property_get_enum:
* @obj: the object
* @name: the name of the property
diff --git a/qom/object.c b/qom/object.c
index cf0e64a625..3adeb762ea 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -1216,6 +1216,35 @@ int64_t object_property_get_int(Object *obj, const char
*name,
return retval;
}
+void object_property_set_uint(Object *obj, uint64_t value,
+ const char *name, Error **errp)
+{
+ QNum *qnum = qnum_from_uint(value);
+
+ object_property_set_qobject(obj, QOBJECT(qnum), name, errp);
+ QDECREF(qnum);
+}
+
+uint64_t object_property_get_uint(Object *obj, const char *name,
+ Error **errp)
+{
+ QObject *ret = object_property_get_qobject(obj, name, errp);
+ QNum *qnum;
+ uint64_t retval;
+
+ if (!ret) {
+ return 0;
+ }
+ qnum = qobject_to_qnum(ret);
+ if (!qnum || !qnum_get_uint(qnum, &retval)) {
+ error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name, "uint");
+ retval = 0;
+ }
+
+ qobject_decref(ret);
+ return retval;
+}
+
typedef struct EnumProperty {
const char * const *strings;
int (*get)(Object *, Error **);
--
2.13.0.91.g00982b8dd
- [Qemu-devel] [PATCH v2 05/45] qdev: remove PropertyInfo.qtype field, (continued)
- [Qemu-devel] [PATCH v2 05/45] qdev: remove PropertyInfo.qtype field, Marc-André Lureau, 2017/05/31
- [Qemu-devel] [PATCH v2 06/45] object: fix potential leak in getters, Marc-André Lureau, 2017/05/31
- [Qemu-devel] [PATCH v2 07/45] tests: remove alt num-int cases, Marc-André Lureau, 2017/05/31
- [Qemu-devel] [PATCH v2 08/45] tests: add more int/number ranges checks, Marc-André Lureau, 2017/05/31
- [Qemu-devel] [PATCH v2 10/45] qapi: Remove visit_start_alternate() parameter promote_int, Marc-André Lureau, 2017/05/31
- [Qemu-devel] [PATCH v2 09/45] qapi: merge QInt and QFloat in QNum, Marc-André Lureau, 2017/05/31
- [Qemu-devel] [PATCH v2 11/45] tests: remove /qnum/destroy test, Marc-André Lureau, 2017/05/31
- [Qemu-devel] [PATCH v2 12/45] qnum: add uint type, Marc-André Lureau, 2017/05/31
- [Qemu-devel] [PATCH v2 13/45] json: learn to parse uint64 numbers, Marc-André Lureau, 2017/05/31
- [Qemu-devel] [PATCH v2 14/45] qapi: update the qobject visitor to use QNUM_U64, Marc-André Lureau, 2017/05/31
- [Qemu-devel] [PATCH v2 15/45] object: add uint property setter/getter,
Marc-André Lureau <=
- [Qemu-devel] [PATCH v2 16/45] q35: fix get_mmcfg_size to use uint64 visitor, Marc-André Lureau, 2017/05/31
- [Qemu-devel] [PATCH v2 17/45] object: use more specific property type names, Marc-André Lureau, 2017/05/31
- [Qemu-devel] [PATCH v2 18/45] qdev: make default property int, Marc-André Lureau, 2017/05/31
- [Qemu-devel] [PATCH v2 19/45] qdev: add unsigned properties, Marc-André Lureau, 2017/05/31
- [Qemu-devel] [PATCH v2 20/45] apic-common: make "id" property a uint32, Marc-André Lureau, 2017/05/31
- [Qemu-devel] [PATCH v2 21/45] qdev: use appropriate getter/setters type, Marc-André Lureau, 2017/05/31
- [Qemu-devel] [PATCH v2 22/45] isa: use get_uint() for "io-base", Marc-André Lureau, 2017/05/31
- [Qemu-devel] [PATCH v2 23/45] pc-dimm: use get_uint() for dimm properties, Marc-André Lureau, 2017/05/31
- [Qemu-devel] [PATCH v2 24/45] pc-dimm: make "size" property uint64, Marc-André Lureau, 2017/05/31
- [Qemu-devel] [PATCH v2 25/45] pcihp: use get_uint() for "bsel" property, Marc-André Lureau, 2017/05/31