From patchwork Thu Mar 21 18:34:31 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Orit Wasserman X-Patchwork-Id: 229799 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 480592C009C for ; Fri, 22 Mar 2013 05:34:06 +1100 (EST) Received: from localhost ([::1]:41610 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UIkJQ-000596-Dt for incoming@patchwork.ozlabs.org; Thu, 21 Mar 2013 14:34:04 -0400 Received: from eggs.gnu.org ([208.118.235.92]:38858) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UIkIv-00053D-IP for qemu-devel@nongnu.org; Thu, 21 Mar 2013 14:33:35 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UIkIt-0003Du-Qx for qemu-devel@nongnu.org; Thu, 21 Mar 2013 14:33:33 -0400 Received: from mx1.redhat.com ([209.132.183.28]:11652) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UIkIt-0003Do-Ho for qemu-devel@nongnu.org; Thu, 21 Mar 2013 14:33:31 -0400 Received: from int-mx12.intmail.prod.int.phx2.redhat.com (int-mx12.intmail.prod.int.phx2.redhat.com [10.5.11.25]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r2LIXUwl013328 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Thu, 21 Mar 2013 14:33:30 -0400 Received: from dhcp-1-120.tlv.redhat.com (vpn-200-38.tlv.redhat.com [10.35.200.38]) by int-mx12.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id r2LIXPPP030096; Thu, 21 Mar 2013 14:33:27 -0400 From: Orit Wasserman To: qemu-devel@nongnu.org Date: Thu, 21 Mar 2013 20:34:31 +0200 Message-Id: <1363890878-8161-2-git-send-email-owasserm@redhat.com> In-Reply-To: <1363890878-8161-1-git-send-email-owasserm@redhat.com> References: <1363890878-8161-1-git-send-email-owasserm@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.25 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: Orit Wasserman , pbonzini@redhat.com, mst@redhat.com, chegu_vinod@hp.com, quintela@redhat.com Subject: [Qemu-devel] [PATCH v4 1/8] Add QemuFileWritevBuffer QemuFileOps 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 This will allow us to write an iovec Signed-off-by: Orit Wasserman Reviewed-by: Juan Quintela --- include/migration/qemu-file.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/migration/qemu-file.h b/include/migration/qemu-file.h index df81261..8d3da9b 100644 --- a/include/migration/qemu-file.h +++ b/include/migration/qemu-file.h @@ -51,11 +51,18 @@ typedef int (QEMUFileCloseFunc)(void *opaque); */ typedef int (QEMUFileGetFD)(void *opaque); +/* + * This function writes an iovec to file. + */ +typedef int (QEMUFileWritevBufferFunc)(void *opaque, struct iovec *iov, + int iovcnt); + typedef struct QEMUFileOps { QEMUFilePutBufferFunc *put_buffer; QEMUFileGetBufferFunc *get_buffer; QEMUFileCloseFunc *close; QEMUFileGetFD *get_fd; + QEMUFileWritevBufferFunc *writev_buffer; } QEMUFileOps; QEMUFile *qemu_fopen_ops(void *opaque, const QEMUFileOps *ops);