From patchwork Tue Sep 8 08:00:24 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Denis V. Lunev" X-Patchwork-Id: 515310 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)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id E067A140187 for ; Tue, 8 Sep 2015 18:02:46 +1000 (AEST) Received: from localhost ([::1]:60620 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZZDrZ-00059F-34 for incoming@patchwork.ozlabs.org; Tue, 08 Sep 2015 04:02:45 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38978) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZZDpa-0001kt-FE for qemu-devel@nongnu.org; Tue, 08 Sep 2015 04:00:48 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZZDpZ-0000j1-3C for qemu-devel@nongnu.org; Tue, 08 Sep 2015 04:00:42 -0400 Received: from mailhub.sw.ru ([195.214.232.25]:15906 helo=relay.sw.ru) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZZDpY-0000gt-Lb for qemu-devel@nongnu.org; Tue, 08 Sep 2015 04:00:40 -0400 Received: from irbis.sw.ru ([10.30.2.139]) by relay.sw.ru (8.13.4/8.13.4) with ESMTP id t8880SDe008153; Tue, 8 Sep 2015 11:00:31 +0300 (MSK) From: "Denis V. Lunev" To: Date: Tue, 8 Sep 2015 11:00:24 +0300 Message-Id: <1441699228-25767-2-git-send-email-den@openvz.org> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1441699228-25767-1-git-send-email-den@openvz.org> References: <1441699228-25767-1-git-send-email-den@openvz.org> X-detected-operating-system: by eggs.gnu.org: OpenBSD 3.x X-Received-From: 195.214.232.25 Cc: Kevin Wolf , qemu-devel@nongnu.org, Raushaniya Maksudova , Stefan Hajnoczi , Paolo Bonzini , "Denis V. Lunev" Subject: [Qemu-devel] [PATCH 1/5] add QEMU style defines for __sync_add_and_fetch 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: Raushaniya Maksudova Signed-off-by: Raushaniya Maksudova Signed-off-by: Denis V. Lunev CC: Stefan Hajnoczi CC: Kevin Wolf CC: Paolo Bonzini Reviewed-by: Stefan Hajnoczi --- include/qemu/atomic.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/qemu/atomic.h b/include/qemu/atomic.h index bd2c075..d26729a 100644 --- a/include/qemu/atomic.h +++ b/include/qemu/atomic.h @@ -249,6 +249,9 @@ #endif #endif +#define atomic_inc_fetch(ptr) __sync_add_and_fetch(ptr, 1) +#define atomic_dec_fetch(ptr) __sync_add_and_fetch(ptr, -1) + /* Provide shorter names for GCC atomic builtins. */ #define atomic_fetch_inc(ptr) __sync_fetch_and_add(ptr, 1) #define atomic_fetch_dec(ptr) __sync_fetch_and_add(ptr, -1)