From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:35280) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Rsznc-0004dS-1F for qemu-devel@nongnu.org; Thu, 02 Feb 2012 11:46:20 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RsznW-0002aD-JE for qemu-devel@nongnu.org; Thu, 02 Feb 2012 11:46:14 -0500 Received: from mail-pz0-f45.google.com ([209.85.210.45]:35764) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RsznW-0002WX-AJ for qemu-devel@nongnu.org; Thu, 02 Feb 2012 11:46:10 -0500 Received: by mail-pz0-f45.google.com with SMTP id p14so2506378dad.4 for ; Thu, 02 Feb 2012 08:46:09 -0800 (PST) Sender: Paolo Bonzini From: Paolo Bonzini Date: Thu, 2 Feb 2012 17:45:32 +0100 Message-Id: <1328201142-26145-7-git-send-email-pbonzini@redhat.com> In-Reply-To: <1328201142-26145-1-git-send-email-pbonzini@redhat.com> References: <1328201142-26145-1-git-send-email-pbonzini@redhat.com> Subject: [Qemu-devel] [PATCH 06/16] qdev: remove direct calls to print/parse List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org There's no need to call into ->parse and ->print manually. The QOM legacy properties do that for us. Furthermore, in some cases legacy and static properties have exactly the same behavior, and we could drop the legacy properties right away. Add an appropriate fallback to prepare for this. Signed-off-by: Paolo Bonzini --- hw/qdev-monitor.c | 27 ++++++++++++++++----------- hw/qdev-properties.c | 26 ++++++++++---------------- hw/qdev.c | 9 +++++++++ 3 files changed, 35 insertions(+), 27 deletions(-) diff --git a/hw/qdev-monitor.c b/hw/qdev-monitor.c index b8d8a9e..64505b4 100644 --- a/hw/qdev-monitor.c +++ b/hw/qdev-monitor.c @@ -487,21 +487,26 @@ static void qbus_print(Monitor *mon, BusState *bus, int indent); static void qdev_print_props(Monitor *mon, DeviceState *dev, Property *props, const char *prefix, int indent) { - char buf[64]; - if (!props) return; while (props->name) { - /* - * TODO Properties without a print method are just for dirty - * hacks. qdev_prop_ptr is the only such PropertyInfo. It's - * marked for removal. The test props->info->print should be - * removed along with it. - */ - if (props->info->print) { - props->info->print(dev, props, buf, sizeof(buf)); - qdev_printf("%s-prop: %s = %s\n", prefix, props->name, buf); + Error *err; + char *value; + char *legacy_name = g_strdup_printf("legacy-%s", props->name); + if (object_property_get_type(OBJECT(dev), legacy_name, NULL)) { + value = object_property_get_str(OBJECT(dev), legacy_name, &err); + } else { + value = object_property_get_str(OBJECT(dev), props->name, &err); + } + g_free(legacy_name); + + if (err) { + error_free(err); + continue; } + qdev_printf("%s-prop: %s = %s\n", prefix, props->name, + value && *value ? value : ""); + g_free(value); props++; } } diff --git a/hw/qdev-properties.c b/hw/qdev-properties.c index d34df30..7c41140 100644 --- a/hw/qdev-properties.c +++ b/hw/qdev-properties.c @@ -1024,24 +1024,18 @@ void error_set_from_qdev_prop_error(Error **errp, int ret, DeviceState *dev, int qdev_prop_parse(DeviceState *dev, const char *name, const char *value) { - Property *prop; - int ret; + char *legacy_name; + Error *err; - prop = qdev_prop_find(dev, name); - /* - * TODO Properties without a parse method are just for dirty - * hacks. qdev_prop_ptr is the only such PropertyInfo. It's - * marked for removal. The test !prop->info->parse should be - * removed along with it. - */ - if (!prop || !prop->info->parse) { - qerror_report(QERR_PROPERTY_NOT_FOUND, object_get_typename(OBJECT(dev)), name); - return -1; + legacy_name = g_strdup_printf("legacy-%s", name); + if (object_property_get_type(OBJECT(dev), legacy_name, NULL)) { + object_property_set_str(OBJECT(dev), legacy_name, value, &err); + } else { + object_property_set_str(OBJECT(dev), name, value, &err); } - ret = prop->info->parse(dev, prop, value); - if (ret < 0) { - Error *err; - error_set_from_qdev_prop_error(&err, ret, dev, prop, value); + g_free(legacy_name); + + if (err) { qerror_report_err(err); error_free(err); return -1; diff --git a/hw/qdev.c b/hw/qdev.c index e3b53b7..a731e41 100644 --- a/hw/qdev.c +++ b/hw/qdev.c @@ -581,6 +581,15 @@ void qdev_property_add_legacy(DeviceState *dev, Property *prop, void qdev_property_add_static(DeviceState *dev, Property *prop, Error **errp) { + /* + * TODO qdev_prop_ptr does not have getters or setters. It must + * go now that it can be replaced with links. The test should be + * removed along with it, all static properties are read/write. + */ + if (!prop->info->get && !prop->info->set) { + return; + } + object_property_add(OBJECT(dev), prop->name, prop->info->name, prop->info->get, prop->info->set, NULL, -- 1.7.7.6