From patchwork Thu Sep 7 22:42:08 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Albert ARIBAUD (3ADEV)" X-Patchwork-Id: 811243 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=sourceware.org (client-ip=209.132.180.131; helo=sourceware.org; envelope-from=libc-alpha-return-84358-incoming=patchwork.ozlabs.org@sourceware.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; secure) header.d=sourceware.org header.i=@sourceware.org header.b="gop1n6qH"; dkim-atps=neutral Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3xpFyv0sxyz9sDB for ; Fri, 8 Sep 2017 08:50:14 +1000 (AEST) DomainKey-Signature: a=rsa-sha1; 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7 Sep 2017 22:45:23 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-26.6 required=5.0 tests=BAYES_00, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, KAM_LAZY_DOMAIN_SECURITY, RCVD_IN_DNSWL_LOW autolearn=ham version=3.3.2 spammy=WHICH X-HELO: smtp6-g21.free.fr From: "Albert ARIBAUD (3ADEV)" To: libc-alpha@sourceware.org Cc: "Albert ARIBAUD (3ADEV)" Subject: [RFC PATCH 41/52] Y2038: add function __getitimer_t64 Date: Fri, 8 Sep 2017 00:42:08 +0200 Message-Id: <20170907224219.12483-42-albert.aribaud@3adev.fr> In-Reply-To: <20170907224219.12483-41-albert.aribaud@3adev.fr> References: <20170907224219.12483-1-albert.aribaud@3adev.fr> <20170907224219.12483-2-albert.aribaud@3adev.fr> <20170907224219.12483-3-albert.aribaud@3adev.fr> <20170907224219.12483-4-albert.aribaud@3adev.fr> <20170907224219.12483-5-albert.aribaud@3adev.fr> <20170907224219.12483-6-albert.aribaud@3adev.fr> <20170907224219.12483-7-albert.aribaud@3adev.fr> <20170907224219.12483-8-albert.aribaud@3adev.fr> <20170907224219.12483-9-albert.aribaud@3adev.fr> <20170907224219.12483-10-albert.aribaud@3adev.fr> <20170907224219.12483-11-albert.aribaud@3adev.fr> <20170907224219.12483-12-albert.aribaud@3adev.fr> <20170907224219.12483-13-albert.aribaud@3adev.fr> <20170907224219.12483-14-albert.aribaud@3adev.fr> <20170907224219.12483-15-albert.aribaud@3adev.fr> <20170907224219.12483-16-albert.aribaud@3adev.fr> <20170907224219.12483-17-albert.aribaud@3adev.fr> <20170907224219.12483-18-albert.aribaud@3adev.fr> <20170907224219.12483-19-albert.aribaud@3adev.fr> <20170907224219.12483-20-albert.aribaud@3adev.fr> <20170907224219.12483-21-albert.aribaud@3adev.fr> <20170907224219.12483-22-albert.aribaud@3adev.fr> <20170907224219.12483-23-albert.aribaud@3adev.fr> <20170907224219.12483-24-albert.aribaud@3adev.fr> <20170907224219.12483-25-albert.aribaud@3adev.fr> <20170907224219.12483-26-albert.aribaud@3adev.fr> <20170907224219.12483-27-albert.aribaud@3adev.fr> <20170907224219.12483-28-albert.aribaud@3adev.fr> <20170907224219.12483-29-albert.aribaud@3adev.fr> <20170907224219.12483-30-albert.aribaud@3adev.fr> <20170907224219.12483-31-albert.aribaud@3adev.fr> <20170907224219.12483-32-albert.aribaud@3adev.fr> <20170907224219.12483-33-albert.aribaud@3adev.fr> <20170907224219.12483-34-albert.aribaud@3adev.fr> <20170907224219.12483-35-albert.aribaud@3adev.fr> <20170907224219.12483-36-albert.aribaud@3adev.fr> <20170907224219.12483-37-albert.aribaud@3adev.fr> <20170907224219.12483-38-albert.aribaud@3adev.fr> <20170907224219.12483-39-albert.aribaud@3adev.fr> <20170907224219.12483-40-albert.aribaud@3adev.fr> <20170907224219.12483-41-albert.aribaud@3adev.fr> Signed-off-by: Albert ARIBAUD (3ADEV) --- time/Makefile | 3 ++- time/Versions | 1 + time/getitimer64.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 54 insertions(+), 1 deletion(-) create mode 100644 time/getitimer64.c diff --git a/time/Makefile b/time/Makefile index d50c3ddfd8..f2b50626b6 100644 --- a/time/Makefile +++ b/time/Makefile @@ -37,7 +37,8 @@ routines := offtime asctime clock ctime ctime_r difftime \ getdate strptime strptime_l \ strftime wcsftime strftime_l wcsftime_l \ timespec_get \ - settimeofday64 nanosleep64 + settimeofday64 nanosleep64 \ + getitimer64 aux := era alt_digit lc-time-cleanup tests := test_time clocktest tst-posixtz tst-strptime tst_wcsftime \ diff --git a/time/Versions b/time/Versions index 0f4600f33c..cc05014bd8 100644 --- a/time/Versions +++ b/time/Versions @@ -77,5 +77,6 @@ libc { __settimeofday_t64; __nanosleep_t64; __adjtime_t64; + __getitimer_t64; } } diff --git a/time/getitimer64.c b/time/getitimer64.c new file mode 100644 index 0000000000..2b19adf953 --- /dev/null +++ b/time/getitimer64.c @@ -0,0 +1,51 @@ +/* Copyright (C) 1991-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#include +#include +#include + +extern int __y2038_linux_support; + +/* Set *VALUE to the current setting of timer WHICH. + Return 0 on success, -1 on errors. */ +int +__getitimer_t64 (enum __itimer_which which, + struct __itimerval_t64 *value) +{ + struct itimerval value32, *value32p= NULL; + + if (__y2038_linux_support) + { + /* TODO: use 64-bit syscall */ + } + + if (value != NULL) + value32p = &value32; + + int result = getitimer(which, value32p); + + if (result == 0 && value != NULL) + { + value->it_interval.tv_sec = value32.it_interval.tv_sec; + value->it_interval.tv_usec = value32.it_interval.tv_usec; + value->it_value.tv_sec = value32.it_value.tv_sec; + value->it_value.tv_usec = value32.it_value.tv_usec; + } + + return result; +}