From patchwork Sat Mar 5 09:50:31 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Markus Armbruster X-Patchwork-Id: 592333 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 0DB5814090A for ; Sat, 5 Mar 2016 20:51:30 +1100 (AEDT) Received: from localhost ([::1]:45446 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ac8rw-0002GX-4o for incoming@patchwork.ozlabs.org; Sat, 05 Mar 2016 04:51:28 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39971) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ac8rK-00018P-4q for qemu-devel@nongnu.org; Sat, 05 Mar 2016 04:50:51 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ac8rF-0001aQ-2e for qemu-devel@nongnu.org; Sat, 05 Mar 2016 04:50:50 -0500 Received: from mx1.redhat.com ([209.132.183.28]:57276) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ac8rE-0001a5-Qp for qemu-devel@nongnu.org; Sat, 05 Mar 2016 04:50:44 -0500 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by mx1.redhat.com (Postfix) with ESMTPS id 5C8FAC00F1CB for ; Sat, 5 Mar 2016 09:50:44 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-116-19.ams2.redhat.com [10.36.116.19]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u259ogpM017554 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Sat, 5 Mar 2016 04:50:43 -0500 Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 9E2EA303E59A; Sat, 5 Mar 2016 10:50:41 +0100 (CET) From: Markus Armbruster To: qemu-devel@nongnu.org Date: Sat, 5 Mar 2016 10:50:31 +0100 Message-Id: <1457171441-24602-3-git-send-email-armbru@redhat.com> In-Reply-To: <1457171441-24602-1-git-send-email-armbru@redhat.com> References: <1457171441-24602-1-git-send-email-armbru@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL v2 02/12] qapi-dealloc: Reduce use outside of generated code X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Eric Blake No need to roll our own use of the dealloc visitors when we can just directly use the qapi_free_FOO() functions that do what we want in one line. In net.c, inline net_visit() into its remaining lone caller. After this patch, test-visitor-serialization.c is the only non-generated file that needs to use a dealloc visitor, because it is testing low level aspects of the visitor interface. Signed-off-by: Eric Blake Message-Id: <1456262075-3311-2-git-send-email-eblake@redhat.com> Signed-off-by: Markus Armbruster --- hw/acpi/core.c | 11 +---------- net/net.c | 31 ++++++++++--------------------- numa.c | 9 +-------- tests/test-opts-visitor.c | 10 +--------- 4 files changed, 13 insertions(+), 48 deletions(-) diff --git a/hw/acpi/core.c b/hw/acpi/core.c index 3a14e90..3d9e5c4 100644 --- a/hw/acpi/core.c +++ b/hw/acpi/core.c @@ -26,7 +26,6 @@ #include "hw/nvram/fw_cfg.h" #include "qemu/config-file.h" #include "qapi/opts-visitor.h" -#include "qapi/dealloc-visitor.h" #include "qapi-visit.h" #include "qapi-event.h" @@ -297,15 +296,7 @@ void acpi_table_add(const QemuOpts *opts, Error **errp) out: g_free(blob); g_strfreev(pathnames); - - if (hdrs != NULL) { - QapiDeallocVisitor *dv; - - dv = qapi_dealloc_visitor_new(); - visit_type_AcpiTableOptions(qapi_dealloc_get_visitor(dv), NULL, &hdrs, - NULL); - qapi_dealloc_visitor_cleanup(dv); - } + qapi_free_AcpiTableOptions(hdrs); error_propagate(errp, err); } diff --git a/net/net.c b/net/net.c index aebf753..b0c832e 100644 --- a/net/net.c +++ b/net/net.c @@ -42,7 +42,6 @@ #include "qemu/main-loop.h" #include "qapi-visit.h" #include "qapi/opts-visitor.h" -#include "qapi/dealloc-visitor.h" #include "sysemu/sysemu.h" #include "net/filter.h" #include "qapi/string-output-visitor.h" @@ -1043,38 +1042,28 @@ static int net_client_init1(const void *object, int is_netdev, Error **errp) } -static void net_visit(Visitor *v, int is_netdev, void **object, Error **errp) -{ - if (is_netdev) { - visit_type_Netdev(v, NULL, (Netdev **)object, errp); - } else { - visit_type_NetLegacy(v, NULL, (NetLegacy **)object, errp); - } -} - - int net_client_init(QemuOpts *opts, int is_netdev, Error **errp) { void *object = NULL; Error *err = NULL; int ret = -1; + OptsVisitor *ov = opts_visitor_new(opts); + Visitor *v = opts_get_visitor(ov); - { - OptsVisitor *ov = opts_visitor_new(opts); - - net_visit(opts_get_visitor(ov), is_netdev, &object, &err); - opts_visitor_cleanup(ov); + if (is_netdev) { + visit_type_Netdev(v, NULL, (Netdev **)&object, &err); + } else { + visit_type_NetLegacy(v, NULL, (NetLegacy **)&object, &err); } if (!err) { ret = net_client_init1(object, is_netdev, &err); } - if (object) { - QapiDeallocVisitor *dv = qapi_dealloc_visitor_new(); - - net_visit(qapi_dealloc_get_visitor(dv), is_netdev, &object, NULL); - qapi_dealloc_visitor_cleanup(dv); + if (is_netdev) { + qapi_free_Netdev(object); + } else { + qapi_free_NetLegacy(object); } error_propagate(errp, err); diff --git a/numa.c b/numa.c index 4c4f7f5..da27bf8 100644 --- a/numa.c +++ b/numa.c @@ -31,7 +31,6 @@ #include "include/exec/cpu-common.h" /* for RAM_ADDR_FMT */ #include "qapi-visit.h" #include "qapi/opts-visitor.h" -#include "qapi/dealloc-visitor.h" #include "hw/boards.h" #include "sysemu/hostmem.h" #include "qmp-commands.h" @@ -243,13 +242,7 @@ static int parse_numa(void *opaque, QemuOpts *opts, Error **errp) error: error_report_err(err); - - if (object) { - QapiDeallocVisitor *dv = qapi_dealloc_visitor_new(); - visit_type_NumaOptions(qapi_dealloc_get_visitor(dv), NULL, &object, - NULL); - qapi_dealloc_visitor_cleanup(dv); - } + qapi_free_NumaOptions(object); return -1; } diff --git a/tests/test-opts-visitor.c b/tests/test-opts-visitor.c index b7acf7d..297a02d 100644 --- a/tests/test-opts-visitor.c +++ b/tests/test-opts-visitor.c @@ -17,7 +17,6 @@ #include "qemu/option.h" /* qemu_opts_parse() */ #include "qapi/opts-visitor.h" /* opts_visitor_new() */ #include "test-qapi-visit.h" /* visit_type_UserDefOptions() */ -#include "qapi/dealloc-visitor.h" /* qapi_dealloc_visitor_new() */ static QemuOptsList userdef_opts = { .name = "userdef", @@ -55,14 +54,7 @@ setup_fixture(OptsVisitorFixture *f, gconstpointer test_data) static void teardown_fixture(OptsVisitorFixture *f, gconstpointer test_data) { - if (f->userdef != NULL) { - QapiDeallocVisitor *dv; - - dv = qapi_dealloc_visitor_new(); - visit_type_UserDefOptions(qapi_dealloc_get_visitor(dv), NULL, - &f->userdef, NULL); - qapi_dealloc_visitor_cleanup(dv); - } + qapi_free_UserDefOptions(f->userdef); error_free(f->err); }