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[Qemu-devel] [PATCH v3 3/5] vl: convert machine help to use object_prope
From: |
Daniel P. Berrange |
Subject: |
[Qemu-devel] [PATCH v3 3/5] vl: convert machine help to use object_property_foreach |
Date: |
Thu, 8 Oct 2015 15:09:02 +0100 |
Rather than directly traversing the object property list,
use the object_property_foreach iterator. This removes a
dependancy on the implementation approach for properties.
Signed-off-by: Daniel P. Berrange <address@hidden>
---
vl.c | 37 ++++++++++++++++++++++---------------
1 file changed, 22 insertions(+), 15 deletions(-)
diff --git a/vl.c b/vl.c
index f2bd8d2..a29fb82 100644
--- a/vl.c
+++ b/vl.c
@@ -1511,27 +1511,34 @@ MachineInfoList *qmp_query_machines(Error **errp)
return mach_list;
}
-static int machine_help_func(QemuOpts *opts, MachineState *machine)
+
+static void machine_help_func_iter(Object *obj,
+ ObjectProperty *prop,
+ Error **errp,
+ void *opaque)
{
- ObjectProperty *prop;
+ MachineState *machine = MACHINE(obj);
+ if (!prop->set) {
+ return;
+ }
+
+ error_printf("%s.%s=%s", MACHINE_GET_CLASS(machine)->name,
+ prop->name, prop->type);
+ if (prop->description) {
+ error_printf(" (%s)\n", prop->description);
+ } else {
+ error_printf("\n");
+ }
+}
+static int machine_help_func(QemuOpts *opts, MachineState *machine)
+{
if (!qemu_opt_has_help_opt(opts)) {
return 0;
}
- QTAILQ_FOREACH(prop, &OBJECT(machine)->properties, node) {
- if (!prop->set) {
- continue;
- }
-
- error_printf("%s.%s=%s", MACHINE_GET_CLASS(machine)->name,
- prop->name, prop->type);
- if (prop->description) {
- error_printf(" (%s)\n", prop->description);
- } else {
- error_printf("\n");
- }
- }
+ object_property_foreach(OBJECT(machine),
+ machine_help_func_iter, NULL, NULL);
return 1;
}
--
2.4.3
[Qemu-devel] [PATCH v3 5/5] qom: allow properties to be registered against classes, Daniel P. Berrange, 2015/10/08