{"id":811240,"url":"http://patchwork.ozlabs.org/api/patches/811240/?format=json","web_url":"http://patchwork.ozlabs.org/project/glibc/patch/20170907224219.12483-39-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":"<20170907224219.12483-39-albert.aribaud@3adev.fr>","list_archive_url":null,"date":"2017-09-07T22:42:05","name":"[RFC,38/52] Y2038: add function __adjtime_t64","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"f5aa9dbf2c3319725e983923d18d1d821137d722","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/20170907224219.12483-39-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/811240/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/811240/checks/","tags":{},"related":[],"headers":{"Return-Path":"<libc-alpha-return-84356-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-84356-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=\"GAaU5V3n\"; 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 3xpFyK4qCKz9sPk\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri,  8 Sep 2017 08:49:45 +1000 (AEST)","(qmail 106685 invoked by alias); 7 Sep 2017 22:45:10 -0000","(qmail 105919 invoked by uid 89); 7 Sep 2017 22:45:09 -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=xGP5/W3H1oM7c2J+TZJ/4UkXV8xXyoK\n\tUnIfK8PpXGu/iz8/Gn3M3F1eKjmv8yMp8eMiGG6Y0b7wf3A+mGGfrLmz+jK7WBFW\n\t8/+fu7XlsdjhxP+7dFDNV8mM7+A+4wcwcT3mVl9WO/BQGCipkigudNyHc/22O7vh\n\tXtIMC542xbUE=","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=vNxm2fOBqFgRNzj7u41BgfrWZkk=; b=GAaU5\n\tV3nQtfgJSW+aSdXmGW21BrpOl+Kh9pd1YihNoassnlpcjbP7V5IkDPVBOtKOgJtD\n\toovrM4QHVUew9Tg/T7ZPeWI2xyAlEfbU/8sepPE7WUcpJvv9C+3w3o8ZReXpCcKr\n\t4HCanEcCoTlfqseUOL5v41P3l5Lat6Ru0jNU2k=","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 38/52] Y2038: add function __adjtime_t64","Date":"Fri,  8 Sep 2017 00:42:05 +0200","Message-Id":"<20170907224219.12483-39-albert.aribaud@3adev.fr>","In-Reply-To":"<20170907224219.12483-38-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>\n\t<20170907224219.12483-37-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-38-albert.aribaud@3adev.fr>"},"content":"Signed-off-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>\n---\n sysdeps/unix/sysv/linux/adjtime.c | 43 +++++++++++++++++++++++++++++++++++++++\n time/Versions                     |  1 +\n time/adjtime.c                    | 10 +++++++++\n 3 files changed, 54 insertions(+)","diff":"diff --git a/sysdeps/unix/sysv/linux/adjtime.c b/sysdeps/unix/sysv/linux/adjtime.c\nindex d98d77064e..28a75a2e40 100644\n--- a/sysdeps/unix/sysv/linux/adjtime.c\n+++ b/sysdeps/unix/sysv/linux/adjtime.c\n@@ -90,3 +90,46 @@ ADJTIME (const struct TIMEVAL *itv, struct TIMEVAL *otv)\n #ifdef NO_LOCAL_ADJTIME\n weak_alias (__adjtime, adjtime)\n #endif\n+\n+/* 64-bit time version */\n+\n+extern int __y2038_linux_support;\n+\n+int __adjtime_t64 (const struct __timeval64 *itv,\n+                 struct __timeval64 *otv)\n+{\n+  struct TIMEX tntx;\n+\n+  if (itv)\n+    {\n+      struct TIMEVAL tmp;\n+\n+      /* We will do some check here. */\n+      tmp.tv_sec = itv->tv_sec + itv->tv_usec / 1000000L;\n+      tmp.tv_usec = itv->tv_usec % 1000000L;\n+      if (tmp.tv_sec > MAX_SEC || tmp.tv_sec < MIN_SEC)\n+\treturn INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL);\n+      tntx.offset = tmp.tv_usec + tmp.tv_sec * 1000000L;\n+      tntx.modes = ADJ_OFFSET_SINGLESHOT;\n+    }\n+  else\n+    tntx.modes = ADJ_OFFSET_SS_READ;\n+\n+  if (__glibc_unlikely (ADJTIMEX (&tntx) < 0))\n+    return -1;\n+\n+  if (otv)\n+    {\n+      if (tntx.offset < 0)\n+\t{\n+\t  otv->tv_usec = -(-tntx.offset % 1000000);\n+\t  otv->tv_sec  = -(-tntx.offset / 1000000);\n+\t}\n+      else\n+\t{\n+\t  otv->tv_usec = tntx.offset % 1000000;\n+\t  otv->tv_sec  = tntx.offset / 1000000;\n+\t}\n+    }\n+  return 0;\n+}\ndiff --git a/time/Versions b/time/Versions\nindex e6812240e9..0f4600f33c 100644\n--- a/time/Versions\n+++ b/time/Versions\n@@ -76,5 +76,6 @@ libc {\n     __gettimeofday_t64;\n     __settimeofday_t64;\n     __nanosleep_t64;\n+    __adjtime_t64;\n   }\n }\ndiff --git a/time/adjtime.c b/time/adjtime.c\nindex 180bf48e13..8c01bd0787 100644\n--- a/time/adjtime.c\n+++ b/time/adjtime.c\n@@ -31,3 +31,13 @@ __adjtime (const struct timeval *delta, struct timeval *olddelta)\n stub_warning (adjtime)\n \n weak_alias (__adjtime, adjtime)\n+\n+/* 64-bit time version */\n+\n+int\n+__adjtime_t64 (const struct __timeval64 *delta, struct __timeval64 *olddelta)\n+{\n+  __set_errno (ENOSYS);\n+  return -1;\n+}\n+stub_warning (__adjtime_t64)\n","prefixes":["RFC","38/52"]}