From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48183) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1X1tXK-0002K4-Ro for qemu-devel@nongnu.org; Tue, 01 Jul 2014 04:35:43 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1X1tXA-0000pz-Vd for qemu-devel@nongnu.org; Tue, 01 Jul 2014 04:35:34 -0400 Received: from mail-wi0-x234.google.com ([2a00:1450:400c:c05::234]:35239) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1X1tXA-0000pr-OJ for qemu-devel@nongnu.org; Tue, 01 Jul 2014 04:35:24 -0400 Received: by mail-wi0-f180.google.com with SMTP id hi2so7316295wib.7 for ; Tue, 01 Jul 2014 01:35:23 -0700 (PDT) Sender: Paolo Bonzini From: Paolo Bonzini Date: Tue, 1 Jul 2014 10:34:54 +0200 Message-Id: <1404203705-15674-5-git-send-email-pbonzini@redhat.com> In-Reply-To: <1404203705-15674-1-git-send-email-pbonzini@redhat.com> References: <1404203705-15674-1-git-send-email-pbonzini@redhat.com> Subject: [Qemu-devel] [PULL 04/15] mc146818rtc: add "rtc-time" link to "/machine/rtc" List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Marcelo Tosatti From: Marcelo Tosatti Add a link to rtc under /machine providing a stable location for management apps to query the value of the time. The link should be added by any object that sends RTC_TIME_CHANGE events. {"execute":"qom-get","arguments":{"path":"/machine","property":"rtc-time"} } Suggested by Paolo Bonzini and Andreas Faerber. Signed-off-by: Marcelo Tosatti Signed-off-by: Paolo Bonzini --- hw/timer/mc146818rtc.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/hw/timer/mc146818rtc.c b/hw/timer/mc146818rtc.c index 307732c..9d817ca 100644 --- a/hw/timer/mc146818rtc.c +++ b/hw/timer/mc146818rtc.c @@ -909,6 +909,9 @@ static void rtc_realizefn(DeviceState *dev, Error **errp) object_property_add(OBJECT(s), "date", "struct tm", rtc_get_date, NULL, NULL, s, NULL); + + object_property_add_alias(qdev_get_machine(), "rtc-time", + OBJECT(s), "date", NULL); } ISADevice *rtc_init(ISABus *bus, int base_year, qemu_irq intercept_irq) @@ -950,11 +953,17 @@ static void rtc_class_initfn(ObjectClass *klass, void *data) dc->cannot_instantiate_with_device_add_yet = true; } +static void rtc_finalize(Object *obj) +{ + object_property_del(qdev_get_machine(), "rtc", NULL); +} + static const TypeInfo mc146818rtc_info = { .name = TYPE_MC146818_RTC, .parent = TYPE_ISA_DEVICE, .instance_size = sizeof(RTCState), .class_init = rtc_class_initfn, + .instance_finalize = rtc_finalize, }; static void mc146818rtc_register_types(void) -- 1.8.3.1