{"id":811230,"url":"http://patchwork.ozlabs.org/api/patches/811230/?format=json","web_url":"http://patchwork.ozlabs.org/project/glibc/patch/20170907224219.12483-31-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":"<20170907224219.12483-31-albert.aribaud@3adev.fr>","list_archive_url":null,"date":"2017-09-07T22:41:57","name":"[RFC,30/52] Y2038: add function __utimes_t64","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"9c090fe2f1872ccb3f6096f6e4b4de0efd7f804b","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/20170907224219.12483-31-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/811230/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/811230/checks/","tags":{},"related":[],"headers":{"Return-Path":"<libc-alpha-return-84348-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-84348-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=\"l/HDsdde\"; 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 3xpFwV47myz9sDB\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri,  8 Sep 2017 08:48:10 +1000 (AEST)","(qmail 89851 invoked by alias); 7 Sep 2017 22:44:35 -0000","(qmail 89667 invoked by uid 89); 7 Sep 2017 22:44:35 -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=HYp8jWR4dgrIvMhR09WPi53Dy6me4Id\n\t1u6pJUDQfouExwRipGwYvhhFW3SZmVwiEsZ9RHpOQjwfne8mUGJkmKkmJ42nuAhp\n\t2MItfP6YyqHdjUxaQnzhJlCfRDZt9R/kbtJ5jGJTDzy0a2XbsEJouCr2Cwph/Tv3\n\tOgu8FCZwRi34=","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=/1VNGnLT2UhJy8+VWxSLZbUNPaE=; b=l/HDs\n\tddeYzKYMBRlK4FgqUfKSNr8sjhYU44glMrArCgRTw+YhP1y4EdoiHMe5fNtvJzYk\n\twpTtwIvqaBAhsSxsJnFBMwi/4Y6+AS+G7sUHmDWwkO1vGWxWQr4yc74Vp2KNYs5a\n\tCEV5dKHRx89CPCTJx+KDL6Yjq+rBqmbUhX5pCs=","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\n\tspammy=Hx-languages-length:2672","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 30/52] Y2038: add function __utimes_t64","Date":"Fri,  8 Sep 2017 00:41:57 +0200","Message-Id":"<20170907224219.12483-31-albert.aribaud@3adev.fr>","In-Reply-To":"<20170907224219.12483-30-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>"},"content":"Signed-off-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>\n---\n include/sys/time.h                   |  6 ++++++\n misc/utimes.c                        | 15 +++++++++++++++\n sysdeps/unix/sysv/linux/arm/Versions |  1 +\n sysdeps/unix/sysv/linux/utimes.c     | 31 +++++++++++++++++++++++++++++++\n 4 files changed, 53 insertions(+)","diff":"diff --git a/include/sys/time.h b/include/sys/time.h\nindex 95c431f7b3..b46873f6f4 100644\n--- a/include/sys/time.h\n+++ b/include/sys/time.h\n@@ -20,6 +20,9 @@\n # include <time/sys/time.h>\n \n # ifndef _ISOMAC\n+\n+#  include <include/time.h>\n+\n extern int __gettimeofday (struct timeval *__tv,\n \t\t\t   struct timezone *__tz);\n libc_hidden_proto (__gettimeofday)\n@@ -39,5 +42,8 @@ extern int __utimes (const char *__file, const struct timeval __tvp[2])\n \tattribute_hidden;\n extern int __futimes (int fd, const struct timeval tvp[2]) attribute_hidden;\n \n+extern int __utimes_t64 (const char *file, const struct __timeval64 tvp[2])\n+\tattribute_hidden;\n+\n # endif\n #endif\ndiff --git a/misc/utimes.c b/misc/utimes.c\nindex 73d91ace1c..5bb1a6f963 100644\n--- a/misc/utimes.c\n+++ b/misc/utimes.c\n@@ -37,3 +37,18 @@ __utimes (const char *file, const struct timeval tvp[2])\n weak_alias (__utimes, utimes)\n \n stub_warning (utimes)\n+\n+int\n+__utimes_t64 (const char *file, const struct __timeval64 tvp[2])\n+{\n+  if (file == NULL)\n+    {\n+      __set_errno (EINVAL);\n+      return -1;\n+    }\n+\n+  __set_errno (ENOSYS);\n+  return -1;\n+}\n+\n+stub_warning (__utimes_t64)\ndiff --git a/sysdeps/unix/sysv/linux/arm/Versions b/sysdeps/unix/sysv/linux/arm/Versions\nindex edac9cf007..68a4cb7384 100644\n--- a/sysdeps/unix/sysv/linux/arm/Versions\n+++ b/sysdeps/unix/sysv/linux/arm/Versions\n@@ -38,5 +38,6 @@ libc {\n     __sigtimedwait64;\n     __futimes64;\n     __lutimes64;\n+    __utimes_t64;\n   }\n }\ndiff --git a/sysdeps/unix/sysv/linux/utimes.c b/sysdeps/unix/sysv/linux/utimes.c\nindex 038ff20ba0..91d1ac2b53 100644\n--- a/sysdeps/unix/sysv/linux/utimes.c\n+++ b/sysdeps/unix/sysv/linux/utimes.c\n@@ -34,3 +34,34 @@ __utimes (const char *file, const struct timeval tvp[2])\n }\n \n weak_alias (__utimes, utimes)\n+\n+/* 64-bit time version */\n+\n+extern int __y2038_linux_support;\n+\n+int\n+__utimes_t64 (const char *file, const struct __timeval64 tvp[2])\n+{\n+  struct timeval tv32[2], *tvp32 = NULL;\n+\n+  if (__y2038_linux_support)\n+    {\n+      /* TODO: implement using 64-bit time syscall */\n+    }\n+\n+  if (tvp != NULL)\n+    {\n+      if (tvp[0].tv_sec > INT_MAX || tvp[1].tv_sec > INT_MAX)\n+        {\n+          __set_errno(EOVERFLOW);\n+          return -1;\n+        }\n+      tv32[0].tv_sec = tvp[0].tv_sec;\n+      tv32[0].tv_usec = tvp[0].tv_usec;\n+      tv32[1].tv_sec = tvp[1].tv_sec;\n+      tv32[1].tv_usec = tvp[1].tv_usec;\n+      tvp32 = tv32;\n+    }\n+\n+  return INLINE_SYSCALL (utimes, 2, file, tvp32);\n+}\n","prefixes":["RFC","30/52"]}