From patchwork Thu Oct 29 22:02:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Eduardo Habkost X-Patchwork-Id: 11867639 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 18A9392C for ; Thu, 29 Oct 2020 22:05:15 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8DE522075E for ; Thu, 29 Oct 2020 22:05:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="J72onVZi" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8DE522075E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:56192 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kYG2j-0004rS-BF for patchwork-qemu-devel@patchwork.kernel.org; Thu, 29 Oct 2020 18:05:13 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42350) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kYG0g-0002us-IM for qemu-devel@nongnu.org; Thu, 29 Oct 2020 18:03:07 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:24301) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kYG0d-0006Xf-OI for qemu-devel@nongnu.org; Thu, 29 Oct 2020 18:03:06 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1604008982; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=EgONCAVKKy9Cj4TpncDvo/cdkkaIBMRVsuiSBqiz1qs=; b=J72onVZiiELV+oSJKmAlGN8cbqTU/vHQvpXGuAVLJ9UhX1IRqG+p0I+ghZLwmZahfFY22n pX/gw4CkiVym1MFOoUQ00W84G1hJ93XYuJ8j6Bp7YNYY/WkfnX6w4758KD85+stS5nM/zq vLhMO8u+VbNC28kWMu9KQvgsf+HGO/U= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-285-a7xaehvePyK8QydeH6sJrg-1; Thu, 29 Oct 2020 18:03:00 -0400 X-MC-Unique: a7xaehvePyK8QydeH6sJrg-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 72E0E1018F79 for ; Thu, 29 Oct 2020 22:02:59 +0000 (UTC) Received: from localhost (ovpn-114-68.rdu2.redhat.com [10.10.114.68]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7226D5D9D3; Thu, 29 Oct 2020 22:02:58 +0000 (UTC) From: Eduardo Habkost To: qemu-devel@nongnu.org Subject: [PATCH 03/36] qdev: Move property code to qdev-properties.[ch] Date: Thu, 29 Oct 2020 18:02:13 -0400 Message-Id: <20201029220246.472693-4-ehabkost@redhat.com> In-Reply-To: <20201029220246.472693-1-ehabkost@redhat.com> References: <20201029220246.472693-1-ehabkost@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=ehabkost@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=ehabkost@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/29 00:47:54 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Daniel P. Berrange" , John Snow , Markus Armbruster , Igor Mammedov , Paolo Bonzini , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" Move everything related to Property and PropertyInfo to qdev-properties.[ch] to make it easier to refactor that code. Signed-off-by: Eduardo Habkost Reviewed-by: Marc-André Lureau --- Cc: Paolo Bonzini Cc: "Daniel P. Berrangé" Cc: Eduardo Habkost Cc: qemu-devel@nongnu.org --- include/hw/qdev-core.h | 37 ----------- include/hw/qdev-properties.h | 38 +++++++++++ hw/core/qdev-properties.c | 120 +++++++++++++++++++++++++++++++++++ hw/core/qdev.c | 120 ----------------------------------- softmmu/qdev-monitor.c | 1 + 5 files changed, 159 insertions(+), 157 deletions(-) diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h index a653295d6f..aea49355fa 100644 --- a/include/hw/qdev-core.h +++ b/include/hw/qdev-core.h @@ -274,43 +274,6 @@ struct BusState { ResettableState reset; }; -/** - * Property: - * @set_default: true if the default value should be set from @defval, - * in which case @info->set_default_value must not be NULL - * (if false then no default value is set by the property system - * and the field retains whatever value it was given by instance_init). - * @defval: default value for the property. This is used only if @set_default - * is true. - */ -struct Property { - const char *name; - const PropertyInfo *info; - ptrdiff_t offset; - uint8_t bitnr; - bool set_default; - union { - int64_t i; - uint64_t u; - } defval; - int arrayoffset; - const PropertyInfo *arrayinfo; - int arrayfieldsize; - const char *link_type; -}; - -struct PropertyInfo { - const char *name; - const char *description; - const QEnumLookup *enum_table; - int (*print)(DeviceState *dev, Property *prop, char *dest, size_t len); - void (*set_default_value)(ObjectProperty *op, const Property *prop); - void (*create)(ObjectClass *oc, Property *prop); - ObjectPropertyAccessor *get; - ObjectPropertyAccessor *set; - ObjectPropertyRelease *release; -}; - /** * GlobalProperty: * @used: Set to true if property was used when initializing a device. diff --git a/include/hw/qdev-properties.h b/include/hw/qdev-properties.h index 4437450065..db7ce51dd5 100644 --- a/include/hw/qdev-properties.h +++ b/include/hw/qdev-properties.h @@ -3,6 +3,44 @@ #include "hw/qdev-core.h" +/** + * Property: + * @set_default: true if the default value should be set from @defval, + * in which case @info->set_default_value must not be NULL + * (if false then no default value is set by the property system + * and the field retains whatever value it was given by instance_init). + * @defval: default value for the property. This is used only if @set_default + * is true. + */ +struct Property { + const char *name; + const PropertyInfo *info; + ptrdiff_t offset; + uint8_t bitnr; + bool set_default; + union { + int64_t i; + uint64_t u; + } defval; + int arrayoffset; + const PropertyInfo *arrayinfo; + int arrayfieldsize; + const char *link_type; +}; + +struct PropertyInfo { + const char *name; + const char *description; + const QEnumLookup *enum_table; + int (*print)(DeviceState *dev, Property *prop, char *dest, size_t len); + void (*set_default_value)(ObjectProperty *op, const Property *prop); + void (*create)(ObjectClass *oc, Property *prop); + ObjectPropertyAccessor *get; + ObjectPropertyAccessor *set; + ObjectPropertyRelease *release; +}; + + /*** qdev-properties.c ***/ extern const PropertyInfo qdev_prop_bit; diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c index 509cbf155d..12a053e732 100644 --- a/hw/core/qdev-properties.c +++ b/hw/core/qdev-properties.c @@ -929,3 +929,123 @@ const PropertyInfo qdev_prop_link = { .name = "link", .create = create_link_property, }; + +void qdev_property_add_static(DeviceState *dev, Property *prop) +{ + Object *obj = OBJECT(dev); + ObjectProperty *op; + + assert(!prop->info->create); + + op = object_property_add(obj, prop->name, prop->info->name, + prop->info->get, prop->info->set, + prop->info->release, + prop); + + object_property_set_description(obj, prop->name, + prop->info->description); + + if (prop->set_default) { + prop->info->set_default_value(op, prop); + if (op->init) { + op->init(obj, op); + } + } +} + +static void qdev_class_add_property(DeviceClass *klass, Property *prop) +{ + ObjectClass *oc = OBJECT_CLASS(klass); + + if (prop->info->create) { + prop->info->create(oc, prop); + } else { + ObjectProperty *op; + + op = object_class_property_add(oc, + prop->name, prop->info->name, + prop->info->get, prop->info->set, + prop->info->release, + prop); + if (prop->set_default) { + prop->info->set_default_value(op, prop); + } + } + object_class_property_set_description(oc, prop->name, + prop->info->description); +} + +/** + * Legacy property handling + */ + +static void qdev_get_legacy_property(Object *obj, Visitor *v, + const char *name, void *opaque, + Error **errp) +{ + DeviceState *dev = DEVICE(obj); + Property *prop = opaque; + + char buffer[1024]; + char *ptr = buffer; + + prop->info->print(dev, prop, buffer, sizeof(buffer)); + visit_type_str(v, name, &ptr, errp); +} + +/** + * qdev_class_add_legacy_property: + * @dev: Device to add the property to. + * @prop: The qdev property definition. + * + * Add a legacy QOM property to @dev for qdev property @prop. + * + * Legacy properties are string versions of QOM properties. The format of + * the string depends on the property type. Legacy properties are only + * needed for "info qtree". + * + * Do not use this in new code! QOM Properties added through this interface + * will be given names in the "legacy" namespace. + */ +static void qdev_class_add_legacy_property(DeviceClass *dc, Property *prop) +{ + g_autofree char *name = NULL; + + /* Register pointer properties as legacy properties */ + if (!prop->info->print && prop->info->get) { + return; + } + + name = g_strdup_printf("legacy-%s", prop->name); + object_class_property_add(OBJECT_CLASS(dc), name, "str", + prop->info->print ? qdev_get_legacy_property : prop->info->get, + NULL, NULL, prop); +} + +void device_class_set_props(DeviceClass *dc, Property *props) +{ + Property *prop; + + dc->props_ = props; + for (prop = props; prop && prop->name; prop++) { + qdev_class_add_legacy_property(dc, prop); + qdev_class_add_property(dc, prop); + } +} + +void qdev_alias_all_properties(DeviceState *target, Object *source) +{ + ObjectClass *class; + Property *prop; + + class = object_get_class(OBJECT(target)); + do { + DeviceClass *dc = DEVICE_CLASS(class); + + for (prop = dc->props_; prop && prop->name; prop++) { + object_property_add_alias(source, prop->name, + OBJECT(target), prop->name); + } + class = object_class_get_parent(class); + } while (class != object_class_by_name(TYPE_DEVICE)); +} diff --git a/hw/core/qdev.c b/hw/core/qdev.c index fc4daa36fa..3c43107f71 100644 --- a/hw/core/qdev.c +++ b/hw/core/qdev.c @@ -714,115 +714,6 @@ char *qdev_get_dev_path(DeviceState *dev) return NULL; } -/** - * Legacy property handling - */ - -static void qdev_get_legacy_property(Object *obj, Visitor *v, - const char *name, void *opaque, - Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - - char buffer[1024]; - char *ptr = buffer; - - prop->info->print(dev, prop, buffer, sizeof(buffer)); - visit_type_str(v, name, &ptr, errp); -} - -/** - * qdev_class_add_legacy_property: - * @dev: Device to add the property to. - * @prop: The qdev property definition. - * - * Add a legacy QOM property to @dev for qdev property @prop. - * - * Legacy properties are string versions of QOM properties. The format of - * the string depends on the property type. Legacy properties are only - * needed for "info qtree". - * - * Do not use this in new code! QOM Properties added through this interface - * will be given names in the "legacy" namespace. - */ -static void qdev_class_add_legacy_property(DeviceClass *dc, Property *prop) -{ - g_autofree char *name = NULL; - - /* Register pointer properties as legacy properties */ - if (!prop->info->print && prop->info->get) { - return; - } - - name = g_strdup_printf("legacy-%s", prop->name); - object_class_property_add(OBJECT_CLASS(dc), name, "str", - prop->info->print ? qdev_get_legacy_property : prop->info->get, - NULL, NULL, prop); -} - -void qdev_property_add_static(DeviceState *dev, Property *prop) -{ - Object *obj = OBJECT(dev); - ObjectProperty *op; - - assert(!prop->info->create); - - op = object_property_add(obj, prop->name, prop->info->name, - prop->info->get, prop->info->set, - prop->info->release, - prop); - - object_property_set_description(obj, prop->name, - prop->info->description); - - if (prop->set_default) { - prop->info->set_default_value(op, prop); - if (op->init) { - op->init(obj, op); - } - } -} - -static void qdev_class_add_property(DeviceClass *klass, Property *prop) -{ - ObjectClass *oc = OBJECT_CLASS(klass); - - if (prop->info->create) { - prop->info->create(oc, prop); - } else { - ObjectProperty *op; - - op = object_class_property_add(oc, - prop->name, prop->info->name, - prop->info->get, prop->info->set, - prop->info->release, - prop); - if (prop->set_default) { - prop->info->set_default_value(op, prop); - } - } - object_class_property_set_description(oc, prop->name, - prop->info->description); -} - -void qdev_alias_all_properties(DeviceState *target, Object *source) -{ - ObjectClass *class; - Property *prop; - - class = object_get_class(OBJECT(target)); - do { - DeviceClass *dc = DEVICE_CLASS(class); - - for (prop = dc->props_; prop && prop->name; prop++) { - object_property_add_alias(source, prop->name, - OBJECT(target), prop->name); - } - class = object_class_get_parent(class); - } while (class != object_class_by_name(TYPE_DEVICE)); -} - static bool device_get_realized(Object *obj, Error **errp) { DeviceState *dev = DEVICE(obj); @@ -1217,17 +1108,6 @@ static void device_class_init(ObjectClass *class, void *data) offsetof(DeviceState, parent_bus), NULL, 0); } -void device_class_set_props(DeviceClass *dc, Property *props) -{ - Property *prop; - - dc->props_ = props; - for (prop = props; prop && prop->name; prop++) { - qdev_class_add_legacy_property(dc, prop); - qdev_class_add_property(dc, prop); - } -} - void device_class_set_parent_reset(DeviceClass *dc, DeviceReset dev_reset, DeviceReset *parent_reset) diff --git a/softmmu/qdev-monitor.c b/softmmu/qdev-monitor.c index bcfb90a08f..79164e4a3f 100644 --- a/softmmu/qdev-monitor.c +++ b/softmmu/qdev-monitor.c @@ -38,6 +38,7 @@ #include "migration/misc.h" #include "migration/migration.h" #include "qemu/cutils.h" +#include "hw/qdev-properties.h" #include "hw/clock.h" /*