From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS6939 64.71.128.0/18 X-Spam-Status: No, score=-1.9 required=3.0 tests=AWL,BAYES_00 shortcircuit=no autolearn=unavailable version=3.3.2 X-Original-To: normalperson@yhbt.net Received: from zedshaw.xen.prgmr.com (zedshaw.xen.prgmr.com [64.71.167.205]) by dcvr.yhbt.net (Postfix) with ESMTP id 18E021F749 for ; Thu, 17 Jan 2013 21:45:56 +0000 (UTC) Received: from zedshaw.xen.prgmr.com (localhost [IPv6:::1]) by zedshaw.xen.prgmr.com (Postfix) with ESMTP id 3741421FCCE for ; Thu, 17 Jan 2013 21:59:07 +0000 (UTC) MIME-Version: 1.0 Date: Thu, 17 Jan 2013 21:45:45 +0000 From: Eric Wong In-Reply-To: <20130117214545.GA8699@dcvr.yhbt.net> List-Archive: List-Help: List-Id: List-Post: List-Subscribe: List-Unsubscribe: Message-Id: <20130117214545.GA8699@dcvr.yhbt.net> Precedence: list References: <20130117214545.GA8699@dcvr.yhbt.net> Sender: sleepy.penguin@librelist.org Subject: [sleepy.penguin] [PATCH] epoll: add EPOLLWAKEUP constant To: sleepy.penguin@librelist.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit This was added in Linux 3.5 and glibc 2.17 --- commit 9449295d3e6109fb5516a1aa2e6735e2a043a7ab in git://bogomips.org/sleepy_penguin.git master ext/sleepy_penguin/epoll.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/ext/sleepy_penguin/epoll.c b/ext/sleepy_penguin/epoll.c index a507b0c..2b7f5c1 100644 --- a/ext/sleepy_penguin/epoll.c +++ b/ext/sleepy_penguin/epoll.c @@ -764,6 +764,15 @@ void sleepy_penguin_init_epoll(void) rb_define_const(cEpoll, "RDHUP", UINT2NUM(EPOLLRDHUP)); #endif +#ifdef EPOLLWAKEUP + /* + * This prevents system suspend while event is ready. + * This requires the caller to have the CAP_BLOCK_SUSPEND capability + * Available since Linux 3.5 + */ + rb_define_const(cEpoll, "WAKEUP", UINT2NUM(EPOLLWAKEUP)); +#endif + /* watch for urgent read(2) data */ rb_define_const(cEpoll, "PRI", UINT2NUM(EPOLLPRI)); -- Eric Wong