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[Qemu-devel] [PULL v2 12/41] object: add uint property setter/getter
From: |
Markus Armbruster |
Subject: |
[Qemu-devel] [PULL v2 12/41] object: add uint property setter/getter |
Date: |
Tue, 20 Jun 2017 14:40:39 +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 v2 23/41] pcihp: use get_uint() for "bsel" property, (continued)
- [Qemu-devel] [PULL v2 23/41] pcihp: use get_uint() for "bsel" property, Markus Armbruster, 2017/06/20
- [Qemu-devel] [PULL v2 15/41] qdev: Rename DEFINE_PROP_DEFAULT() to DEFINE_PROP_SIGNED(), Markus Armbruster, 2017/06/20
- [Qemu-devel] [PULL v2 40/41] console: use get_uint() for "head" property, Markus Armbruster, 2017/06/20
- [Qemu-devel] [PULL v2 18/41] apic-common: make "id" property a uint32, Markus Armbruster, 2017/06/20
- [Qemu-devel] [PULL v2 21/41] pc-dimm: use get_uint() for dimm properties, Markus Armbruster, 2017/06/20
- [Qemu-devel] [PULL v2 38/41] numa: use get_uint() for "size" property, Markus Armbruster, 2017/06/20
- [Qemu-devel] [PULL v2 16/41] qdev: wrap default property value in an union, Markus Armbruster, 2017/06/20
- [Qemu-devel] [PULL v2 17/41] qdev: avoid type casts between signed and unsigned, Markus Armbruster, 2017/06/20
- [Qemu-devel] [PULL v2 32/41] pc: use get_uint() for "hpet-intcap" property, Markus Armbruster, 2017/06/20
- [Qemu-devel] [PULL v2 29/41] acpi: use get_uint() for "pci-hole*" properties, Markus Armbruster, 2017/06/20
- [Qemu-devel] [PULL v2 12/41] object: add uint property setter/getter,
Markus Armbruster <=
- [Qemu-devel] [PULL v2 31/41] pc: use get_uint() for "apic-id" property, Markus Armbruster, 2017/06/20
- [Qemu-devel] [PULL v2 33/41] xen: use get_uint() for "max-ram-below-4g" property, Markus Armbruster, 2017/06/20
- [Qemu-devel] [PULL v2 41/41] tests/qdict: check more get_try_int() cases, Markus Armbruster, 2017/06/20
- [Qemu-devel] [PULL v2 39/41] i386/cpu: use get_uint() for "min-level"/"min-xlevel" properties, Markus Armbruster, 2017/06/20
- [Qemu-devel] [PULL v2 35/41] auxbus: use get_uint() for "addr" property, Markus Armbruster, 2017/06/20
- [Qemu-devel] [PULL v2 36/41] pvpanic: use get_uint() for "ioport" property, Markus Armbruster, 2017/06/20
- [Qemu-devel] [PULL v2 34/41] arm: use get_uint() for "mp-affinity" property, Markus Armbruster, 2017/06/20
- [Qemu-devel] [PULL v2 06/41] qapi: merge QInt and QFloat in QNum, Markus Armbruster, 2017/06/20
- Re: [Qemu-devel] [PULL v2 00/41] QAPI patches for 2017-06-09, no-reply, 2017/06/20
- Re: [Qemu-devel] [PULL v2 00/41] QAPI patches for 2017-06-09, Peter Maydell, 2017/06/22