From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from rock.gnat.com (rock.gnat.com [205.232.38.15]) by sourceware.org (Postfix) with ESMTPS id 0F65F382C404 for ; Wed, 30 Jun 2021 09:30:47 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 0F65F382C404 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=adacore.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=adacore.com Received: from localhost (localhost.localdomain [127.0.0.1]) by filtered-rock.gnat.com (Postfix) with ESMTP id 770F9116B1B for ; Wed, 30 Jun 2021 05:30:45 -0400 (EDT) X-Virus-Scanned: Debian amavisd-new at gnat.com Received: from rock.gnat.com ([127.0.0.1]) by localhost (rock.gnat.com [127.0.0.1]) (amavisd-new, port 10024) with LMTP id YwbHCMhD3e5j for ; Wed, 30 Jun 2021 05:30:45 -0400 (EDT) Received: from tron.gnat.com (tron.gnat.com [205.232.38.10]) by rock.gnat.com (Postfix) with ESMTP id 660D2116A8F for ; Wed, 30 Jun 2021 05:30:45 -0400 (EDT) Received: by tron.gnat.com (Postfix, from userid 4862) id 653DF1E7; Wed, 30 Jun 2021 05:30:45 -0400 (EDT) Date: Wed, 30 Jun 2021 05:30:45 -0400 From: Pierre-Marie de Rodat To: gcc-patches@gcc.gnu.org Subject: [Ada] Add some OS constants to control keepalive on TCP connections Message-ID: <20210630093045.GA475@adacore.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="envbJBWh7q8WU6mo" Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) X-Spam-Status: No, score=-12.7 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 30 Jun 2021 09:30:48 -0000 --envbJBWh7q8WU6mo Content-Type: text/plain; charset=us-ascii Content-Disposition: inline This adds some OS constants that are needed to control the keepalive status of TCP connections. The new constants are TCP_KEEPCNT, TCP_KEEPIDLE and TCP_KEEPINTVL. Tested on x86_64-pc-linux-gnu, committed on trunk gcc/ada/ * s-oscons-tmplt.c: Add some OS constants. --envbJBWh7q8WU6mo Content-Type: text/x-diff; charset=us-ascii Content-Disposition: attachment; filename="patch.diff" diff --git a/gcc/ada/s-oscons-tmplt.c b/gcc/ada/s-oscons-tmplt.c --- a/gcc/ada/s-oscons-tmplt.c +++ b/gcc/ada/s-oscons-tmplt.c @@ -1501,6 +1501,21 @@ CNS(MSG_Forced_Flags, "") #endif CND(TCP_NODELAY, "Do not coalesce packets") +#ifndef TCP_KEEPCNT +# define TCP_KEEPCNT -1 +#endif +CND(TCP_KEEPCNT, "Maximum number of keepalive probes") + +#ifndef TCP_KEEPIDLE +# define TCP_KEEPIDLE -1 +#endif +CND(TCP_KEEPIDLE, "Idle time before TCP starts sending keepalive probes") + +#ifndef TCP_KEEPINTVL +# define TCP_KEEPINTVL -1 +#endif +CND(TCP_KEEPINTVL, "Time between individual keepalive probes") + #ifndef SO_REUSEADDR # define SO_REUSEADDR -1 #endif --envbJBWh7q8WU6mo--