From nobody Mon Feb 9 07:23:14 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1490895918619997.1731009614185; Thu, 30 Mar 2017 10:45:18 -0700 (PDT) Received: from localhost ([::1]:36958 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cte8L-0005hk-CI for importer@patchew.org; Thu, 30 Mar 2017 13:45:17 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35407) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cte6Y-0004Ny-A7 for qemu-devel@nongnu.org; Thu, 30 Mar 2017 13:43:27 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cte6X-00030W-AA for qemu-devel@nongnu.org; Thu, 30 Mar 2017 13:43:26 -0400 Received: from mx1.redhat.com ([209.132.183.28]:33442) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cte6U-0002us-0u; Thu, 30 Mar 2017 13:43:22 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id EBE65C04D294; Thu, 30 Mar 2017 17:43:20 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-116-26.ams2.redhat.com [10.36.116.26]) by smtp.corp.redhat.com (Postfix) with ESMTPS id B070977D53; Thu, 30 Mar 2017 17:43:20 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 5E31D11385FD; Thu, 30 Mar 2017 19:43:17 +0200 (CEST) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com EBE65C04D294 Authentication-Results: ext-mx07.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx07.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=armbru@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com EBE65C04D294 From: Markus Armbruster To: qemu-devel@nongnu.org Date: Thu, 30 Mar 2017 19:43:15 +0200 Message-Id: <1490895797-29094-8-git-send-email-armbru@redhat.com> In-Reply-To: <1490895797-29094-1-git-send-email-armbru@redhat.com> References: <1490895797-29094-1-git-send-email-armbru@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.31]); Thu, 30 Mar 2017 17:43:21 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v3 for-2.9 7/9] sockets: New helper socket_address_crumple() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, qemu-block@nongnu.org, mitake.hitoshi@lab.ntt.co.jp, jcody@redhat.com, mreitz@redhat.com, pbonzini@redhat.com, namei.unix@gmail.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" SocketAddress is a simple union, and simple unions are awkward: they have their variant members wrapped in a "data" object on the wire, and require additional indirections in C. I intend to limit its use to existing external interfaces. New ones should use SocketAddressFlat. I further intend to convert all internal interfaces to SocketAddressFlat. This helper should go away then. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake --- include/qemu/sockets.h | 11 +++++++++++ util/qemu-sockets.c | 32 ++++++++++++++++++++++++++++++++ 2 files changed, 43 insertions(+) diff --git a/include/qemu/sockets.h b/include/qemu/sockets.h index 5f1bab9..7842f6d 100644 --- a/include/qemu/sockets.h +++ b/include/qemu/sockets.h @@ -119,4 +119,15 @@ SocketAddress *socket_remote_address(int fd, Error **e= rrp); */ char *socket_address_to_string(struct SocketAddress *addr, Error **errp); =20 +/** + * socket_address_crumple: + * @addr_flat: the socket address to crumple + * + * Convert SocketAddressFlat to SocketAddress. Caller is responsible + * for freeing with qapi_free_SocketAddress(). + * + * Returns: the argument converted to SocketAddress. + */ +SocketAddress *socket_address_crumple(SocketAddressFlat *addr_flat); + #endif /* QEMU_SOCKETS_H */ diff --git a/util/qemu-sockets.c b/util/qemu-sockets.c index 4ae37bd..21442c3 100644 --- a/util/qemu-sockets.c +++ b/util/qemu-sockets.c @@ -25,6 +25,7 @@ #include "qapi/error.h" #include "qemu/sockets.h" #include "qemu/main-loop.h" +#include "qapi/clone-visitor.h" #include "qapi/qobject-input-visitor.h" #include "qapi/qobject-output-visitor.h" #include "qapi-visit.h" @@ -1341,3 +1342,34 @@ char *socket_address_to_string(struct SocketAddress = *addr, Error **errp) } return buf; } + +SocketAddress *socket_address_crumple(SocketAddressFlat *addr_flat) +{ + SocketAddress *addr =3D g_new(SocketAddress, 1); + + switch (addr_flat->type) { + case SOCKET_ADDRESS_FLAT_TYPE_INET: + addr->type =3D SOCKET_ADDRESS_KIND_INET; + addr->u.inet.data =3D QAPI_CLONE(InetSocketAddress, + &addr_flat->u.inet); + break; + case SOCKET_ADDRESS_FLAT_TYPE_UNIX: + addr->type =3D SOCKET_ADDRESS_KIND_UNIX; + addr->u.q_unix.data =3D QAPI_CLONE(UnixSocketAddress, + &addr_flat->u.q_unix); + break; + case SOCKET_ADDRESS_FLAT_TYPE_VSOCK: + addr->type =3D SOCKET_ADDRESS_KIND_VSOCK; + addr->u.vsock.data =3D QAPI_CLONE(VsockSocketAddress, + &addr_flat->u.vsock); + break; + case SOCKET_ADDRESS_FLAT_TYPE_FD: + addr->type =3D SOCKET_ADDRESS_KIND_FD; + addr->u.fd.data =3D QAPI_CLONE(String, &addr_flat->u.fd); + break; + default: + abort(); + } + + return addr; +} --=20 2.7.4