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[Qemu-devel] [PULL 12/41] object: add uint property setter/getter
From: |
Markus Armbruster |
Subject: |
[Qemu-devel] [PULL 12/41] object: add uint property setter/getter |
Date: |
Fri, 9 Jun 2017 15:46:56 +0200 |
From: Marc-André Lureau <address@hidden>
Signed-off-by: Marc-André Lureau <address@hidden>
Reviewed-by: Markus Armbruster <address@hidden>
Message-Id: <address@hidden>
Signed-off-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 cd0f412..abaeb8c 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 dee7f7c..5f6fdfa 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_try_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 **);
--
2.7.5
- [Qemu-devel] [PULL 00/41] QAPI patches for 2017-06-09, Markus Armbruster, 2017/06/09
- [Qemu-devel] [PULL 02/41] object: fix potential leak in getters, Markus Armbruster, 2017/06/09
- [Qemu-devel] [PULL 05/41] qapi: Clean up qobject_input_type_number() control flow, Markus Armbruster, 2017/06/09
- [Qemu-devel] [PULL 03/41] tests: Remove test cases for alternates of 'number' and 'int', Markus Armbruster, 2017/06/09
- [Qemu-devel] [PULL 01/41] qdev: remove PropertyInfo.qtype field, Markus Armbruster, 2017/06/09
- [Qemu-devel] [PULL 09/41] qnum: add uint type, Markus Armbruster, 2017/06/09
- [Qemu-devel] [PULL 10/41] json: learn to parse uint64 numbers, Markus Armbruster, 2017/06/09
- [Qemu-devel] [PULL 12/41] object: add uint property setter/getter,
Markus Armbruster <=
- [Qemu-devel] [PULL 11/41] qapi: update the qobject visitor to use QNUM_U64, Markus Armbruster, 2017/06/09
- [Qemu-devel] [PULL 20/41] isa: use get_uint() for "io-base", Markus Armbruster, 2017/06/09
- [Qemu-devel] [PULL 16/41] qdev: wrap default property value in an union, Markus Armbruster, 2017/06/09
- [Qemu-devel] [PULL 04/41] tests: add more int/number ranges checks, Markus Armbruster, 2017/06/09
- [Qemu-devel] [PULL 35/41] auxbus: use get_uint() for "addr" property, Markus Armbruster, 2017/06/09
- [Qemu-devel] [PULL 24/41] aspeed: use {set, get}_uint() for "ram-size" property, Markus Armbruster, 2017/06/09
- [Qemu-devel] [PULL 29/41] acpi: use get_uint() for "pci-hole*" properties, Markus Armbruster, 2017/06/09
- [Qemu-devel] [PULL 15/41] qdev: Rename DEFINE_PROP_DEFAULT() to DEFINE_PROP_SIGNED(), Markus Armbruster, 2017/06/09
- [Qemu-devel] [PULL 33/41] xen: use get_uint() for "max-ram-below-4g" property, Markus Armbruster, 2017/06/09
- [Qemu-devel] [PULL 40/41] console: use get_uint() for "head" property, Markus Armbruster, 2017/06/09