{"id":811237,"url":"http://patchwork.ozlabs.org/api/patches/811237/?format=json","web_url":"http://patchwork.ozlabs.org/project/glibc/patch/20170907224219.12483-37-albert.aribaud@3adev.fr/","project":{"id":41,"url":"http://patchwork.ozlabs.org/api/projects/41/?format=json","name":"GNU C Library","link_name":"glibc","list_id":"libc-alpha.sourceware.org","list_email":"libc-alpha@sourceware.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20170907224219.12483-37-albert.aribaud@3adev.fr>","list_archive_url":null,"date":"2017-09-07T22:42:03","name":"[RFC,36/52] Y2038: add function __sched_rr_get_interval_t64","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"511755319a0752875b2c2d425ca8c07e50b0e2ce","submitter":{"id":65557,"url":"http://patchwork.ozlabs.org/api/people/65557/?format=json","name":"Albert ARIBAUD (3ADEV)","email":"albert.aribaud@3adev.fr"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/glibc/patch/20170907224219.12483-37-albert.aribaud@3adev.fr/mbox/","series":[{"id":2074,"url":"http://patchwork.ozlabs.org/api/series/2074/?format=json","web_url":"http://patchwork.ozlabs.org/project/glibc/list/?series=2074","date":"2017-09-07T22:41:27","name":"Make GLIBC Y2038-proof","version":1,"mbox":"http://patchwork.ozlabs.org/series/2074/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/811237/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/811237/checks/","tags":{},"related":[],"headers":{"Return-Path":"<libc-alpha-return-84354-incoming=patchwork.ozlabs.org@sourceware.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":["patchwork-incoming@bilbo.ozlabs.org","mailing list libc-alpha@sourceware.org"],"Authentication-Results":["ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=sourceware.org\n\t(client-ip=209.132.180.131; helo=sourceware.org;\n\tenvelope-from=libc-alpha-return-84354-incoming=patchwork.ozlabs.org@sourceware.org;\n\treceiver=<UNKNOWN>)","ozlabs.org; dkim=pass (1024-bit key;\n\tsecure) header.d=sourceware.org header.i=@sourceware.org\n\theader.b=\"OfOT6JgS\"; dkim-atps=neutral","sourceware.org; auth=none"],"Received":["from sourceware.org (server1.sourceware.org [209.132.180.131])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xpFxt2tKFz9sMN\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri,  8 Sep 2017 08:49:22 +1000 (AEST)","(qmail 102248 invoked by alias); 7 Sep 2017 22:45:03 -0000","(qmail 101418 invoked by uid 89); 7 Sep 2017 22:45:01 -0000"],"DomainKey-Signature":"a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id\n\t:list-unsubscribe:list-subscribe:list-archive:list-post\n\t:list-help:sender:from:to:cc:subject:date:message-id:in-reply-to\n\t:references; q=dns; s=default; b=bgTZtf8wanvy9g1sZam5Gowe2AcFwkb\n\tgYPxu16sMUJFNdNkm9ODSY/7os/GEYbytHMO8wNYVixHx3ynN8E5AwRxtwgH2h9c\n\tOt6p5V4Efrn7uhNA4Ss1/HvT+2cmz7mH2Pq6yEkrFCkU/1ZmxCCQ/sZmDNJHAsoe\n\texgDjsAe2F+4=","DKIM-Signature":"v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id\n\t:list-unsubscribe:list-subscribe:list-archive:list-post\n\t:list-help:sender:from:to:cc:subject:date:message-id:in-reply-to\n\t:references; s=default; bh=hBGlNIp+wteeerfhfXN+bLoOdpo=; b=OfOT6\n\tJgSC9xCoyY9EvYUlk+Li+z1reaJwOHTrOkJwoLwQDB7URhxYi271PKFPF/dfjhUt\n\tZ0PP34lgiEvDLYu8+aA1LaaLFHzgTNeLjrqIJ7fv3X34VXKMx8/klcElsBO+1hns\n\tdYO2P2YmF3U0eZN9IKBdEis/cTbpG9VMyzATVs=","Mailing-List":"contact libc-alpha-help@sourceware.org; run by ezmlm","Precedence":"bulk","List-Id":"<libc-alpha.sourceware.org>","List-Unsubscribe":"<mailto:libc-alpha-unsubscribe-incoming=patchwork.ozlabs.org@sourceware.org>","List-Subscribe":"<mailto:libc-alpha-subscribe@sourceware.org>","List-Archive":"<http://sourceware.org/ml/libc-alpha/>","List-Post":"<mailto:libc-alpha@sourceware.org>","List-Help":"<mailto:libc-alpha-help@sourceware.org>,\n\t<http://sourceware.org/ml/#faqs>","Sender":"libc-alpha-owner@sourceware.org","X-Virus-Found":"No","X-Spam-SWARE-Status":"No, score=-26.6 required=5.0 tests=BAYES_00, GIT_PATCH_0,\n\tGIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3,\n\tKAM_LAZY_DOMAIN_SECURITY,\n\tRCVD_IN_DNSWL_LOW autolearn=ham version=3.3.2 spammy=","X-HELO":"smtp6-g21.free.fr","From":"\"Albert ARIBAUD (3ADEV)\" <albert.aribaud@3adev.fr>","To":"libc-alpha@sourceware.org","Cc":"\"Albert ARIBAUD (3ADEV)\" <albert.aribaud@3adev.fr>","Subject":"[RFC PATCH 36/52] Y2038: add function __sched_rr_get_interval_t64","Date":"Fri,  8 Sep 2017 00:42:03 +0200","Message-Id":"<20170907224219.12483-37-albert.aribaud@3adev.fr>","In-Reply-To":"<20170907224219.12483-36-albert.aribaud@3adev.fr>","References":"<20170907224219.12483-1-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-2-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-3-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-4-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-5-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-6-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-7-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-8-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-9-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-10-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-11-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-12-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-13-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-14-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-15-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-16-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-17-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-18-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-19-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-20-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-21-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-22-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-23-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-24-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-25-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-26-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-27-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-28-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-29-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-30-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-31-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-32-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-33-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-34-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-35-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-36-albert.aribaud@3adev.fr>"},"content":"Signed-off-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>\n---\n posix/Makefile        |  3 ++-\n posix/Versions        |  7 +++++++\n posix/sched_rr_gi64.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++\n 3 files changed, 60 insertions(+), 1 deletion(-)\n create mode 100644 posix/sched_rr_gi64.c","diff":"diff --git a/posix/Makefile b/posix/Makefile\nindex 33abcaed7a..e5b8fd28f3 100644\n--- a/posix/Makefile\n+++ b/posix/Makefile\n@@ -61,7 +61,8 @@ routines :=\t\t\t\t\t\t\t\t      \\\n \tspawnattr_getsigmask spawnattr_getschedpolicy spawnattr_getschedparam \\\n \tspawnattr_setsigmask spawnattr_setschedpolicy spawnattr_setschedparam \\\n \tposix_madvise\t\t\t\t\t\t\t      \\\n-\tget_child_max sched_cpucount sched_cpualloc sched_cpufree\n+\tget_child_max sched_cpucount sched_cpualloc sched_cpufree\t      \\\n+\tsched_rr_gi64\n \n aux\t\t:= init-posix environ\n tests\t\t:= test-errno tstgetopt testfnm runtests runptests \\\ndiff --git a/posix/Versions b/posix/Versions\nindex bb481a505b..dd6d8340d5 100644\n--- a/posix/Versions\n+++ b/posix/Versions\n@@ -137,4 +137,11 @@ libc {\n   GLIBC_PRIVATE {\n     __libc_fork; __libc_pread; __libc_pwrite;\n   }\n+\n+  # Y2038 symbols are given their own version until they can be put in\n+  # the right place\n+\n+  GLIBC_Y2038 {\n+    __sched_rr_get_interval_t64;\n+  }\n }\ndiff --git a/posix/sched_rr_gi64.c b/posix/sched_rr_gi64.c\nnew file mode 100644\nindex 0000000000..7f4f5cf729\n--- /dev/null\n+++ b/posix/sched_rr_gi64.c\n@@ -0,0 +1,51 @@\n+/* Copyright (C) 1996-2017 Free Software Foundation, Inc.\n+   This file is part of the GNU C Library.\n+\n+   The GNU C Library is free software; you can redistribute it and/or\n+   modify it under the terms of the GNU Lesser General Public\n+   License as published by the Free Software Foundation; either\n+   version 2.1 of the License, or (at your option) any later version.\n+\n+   The GNU C Library is distributed in the hope that it will be useful,\n+   but WITHOUT ANY WARRANTY; without even the implied warranty of\n+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU\n+   Lesser General Public License for more details.\n+\n+   You should have received a copy of the GNU Lesser General Public\n+   License along with the GNU C Library; if not, see\n+   <http://www.gnu.org/licenses/>.  */\n+\n+#include <errno.h>\n+#include <sched.h>\n+#include <sys/types.h>\n+\n+extern int __y2038_linux_support;\n+\n+/* Get the SCHED_RR interval for the named process.  */\n+\n+int\n+__sched_rr_get_interval_t64 (pid_t pid, struct __timespec64 *t)\n+{\n+  struct timespec ts32;\n+  int result;\n+\n+  if (t == NULL)\n+    {\n+      __set_errno(EINVAL);\n+      return -1;\n+    }\n+\n+  if (__y2038_linux_support)\n+    {\n+      /* TODO: use 64-bit syscall */\n+    }\n+\n+  result = sched_rr_get_interval(pid, &ts32);\n+  if (result == 0)\n+    {\n+      t->tv_sec = ts32.tv_sec;\n+      t->tv_nsec = ts32.tv_nsec;\n+      t->tv_pad = 0;\n+    }\n+  return result;\n+}\n","prefixes":["RFC","36/52"]}