From patchwork Tue Nov 13 15:17:44 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cyril Hrubis X-Patchwork-Id: 997258 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=lists.linux.it (client-ip=213.254.12.146; helo=picard.linux.it; envelope-from=ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=suse.cz Received: from picard.linux.it (picard.linux.it [213.254.12.146]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 42vWWZ2CGWz9s5c for ; Wed, 14 Nov 2018 02:19:37 +1100 (AEDT) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id 20DFE3E672E for ; Tue, 13 Nov 2018 16:19:35 +0100 (CET) X-Original-To: ltp@lists.linux.it Delivered-To: ltp@picard.linux.it Received: from in-4.smtp.seeweb.it (in-4.smtp.seeweb.it [IPv6:2001:4b78:1:20::4]) by picard.linux.it (Postfix) with ESMTP id B7DD53E667E for ; Tue, 13 Nov 2018 16:19:19 +0100 (CET) Received: from mx1.suse.de (mx2.suse.de [195.135.220.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by in-4.smtp.seeweb.it (Postfix) with ESMTPS id 516E71000EDD for ; Tue, 13 Nov 2018 16:19:17 +0100 (CET) Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 8306BB0B5 for ; Tue, 13 Nov 2018 15:19:17 +0000 (UTC) From: Cyril Hrubis To: ltp@lists.linux.it Date: Tue, 13 Nov 2018 16:17:44 +0100 Message-Id: <20181113151745.24676-3-chrubis@suse.cz> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20181113151745.24676-1-chrubis@suse.cz> References: <20181113151745.24676-1-chrubis@suse.cz> X-Virus-Scanned: clamav-milter 0.99.2 at in-4.smtp.seeweb.it X-Virus-Status: Clean X-Spam-Status: No, score=0.0 required=7.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, SPF_PASS autolearn=disabled version=3.4.0 X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on in-4.smtp.seeweb.it Subject: [LTP] [PATCH 2/3] lapi/safe_rt_signal.h: Add. X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.18 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it Sender: "ltp" This commits adds SAFE_RT_* calls, the file is created in lapi/ because these are wrappers around low level kernel syscalls rather than around the libc interfaces. Signed-off-by: Cyril Hrubis --- include/lapi/safe_rt_signal.h | 50 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 include/lapi/safe_rt_signal.h diff --git a/include/lapi/safe_rt_signal.h b/include/lapi/safe_rt_signal.h new file mode 100644 index 000000000..67fa44417 --- /dev/null +++ b/include/lapi/safe_rt_signal.h @@ -0,0 +1,50 @@ +/* + * Copyright (c) 2018 Cyril Hrubis + */ + +#ifndef SAFE_RT_SIGNAL_H__ +#define SAFE_RT_SIGNAL_H__ + +#include +#include "lapi/rt_sigaction.h" + +static inline int safe_rt_sigaction(const char *file, const int lineno, + int signum, const struct sigaction *act, + struct sigaction *oact, size_t sigsetsize) +{ + int ret; + + ret = ltp_rt_sigaction(signum, act, oact, sigsetsize); + if (ret < 0) { + tst_brk(TBROK | TERRNO, + "%s:%d: ltp_rt_sigaction(%i, %p, %p, %zu) failed", + file, lineno, signum, act, oact, sigsetsize); + } + + return ret; +} + +#define SAFE_RT_SIGACTION(signum, act, oldact, sigsetsize) \ + safe_rt_sigaction(__FILE__, __LINE__, signum, act, oldact, sigsetsize) + + +static inline int safe_rt_sigprocmask(const char *file, const int lineno, + int how, const sigset_t *set, + sigset_t *oldset, size_t sigsetsize) +{ + int ret; + + ret = tst_syscall(__NR_rt_sigprocmask, how, set, oldset, sigsetsize); + if (ret < 0) { + tst_brk(TBROK | TERRNO, + "%s:%d: rt_sigprocmask(%i, %p, %p, %zu) failed", + file, lineno, how, set, oldset, sigsetsize); + } + + return ret; +} + +#define SAFE_RT_SIGPROCMASK(how, set, oldset, sigsetsize) \ + safe_rt_sigprocmask(__FILE__, __LINE__, how, set, oldset, sigsetsize) + +#endif /* SAFE_RT_SIGNAL_H__ */