{"id":811208,"url":"http://patchwork.ozlabs.org/api/patches/811208/?format=json","web_url":"http://patchwork.ozlabs.org/project/glibc/patch/20170907224219.12483-13-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":"<20170907224219.12483-13-albert.aribaud@3adev.fr>","list_archive_url":null,"date":"2017-09-07T22:41:39","name":"[RFC,12/52] Y2038: add function __futimens64","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"beba46ee73c3beab1227897be491b0d09503ac41","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/20170907224219.12483-13-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/811208/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/811208/checks/","tags":{},"related":[],"headers":{"Return-Path":"","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-84330-incoming=patchwork.ozlabs.org@sourceware.org;\n\treceiver=)","ozlabs.org; dkim=pass (1024-bit key;\n\tsecure) header.d=sourceware.org header.i=@sourceware.org\n\theader.b=\"OqTrIriT\"; 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 3xpFrl33KWz9sCZ\n\tfor ;\n\tFri, 8 Sep 2017 08:44:55 +1000 (AEST)","(qmail 69740 invoked by alias); 7 Sep 2017 22:43:20 -0000","(qmail 69649 invoked by uid 89); 7 Sep 2017 22:43:20 -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=IAd8yZurkWaFCdKrli2tpHn+CvSTfvm\n\t/tRvJhgfbpZ/Xo7ZVhdhKk8PsMz4+uA3ZZNaAoZLzLXfus0pWCDkrSeULWrPn4sR\n\t/v9ORe+dyLRZfJAAoSDL+3glRuRaDgUxbFACSLYb1GeOa//G2LXnGmnIid5v3aXT\n\thkWC+xNhap9s=","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=WySO/d+HvxYcXfr9oRcUDtTpQ6w=; b=OqTrI\n\triTwY41t0P7mwuQ6S3SqmMJa+A1xfhPYGCCz3Zj0tPw1rwTEb7FMD5KnWFHk5Dov\n\tzdn8vAK+vES5vrgLf26dcnNR1WEGXEvAHRtzfTjc6DqLGcfm19it8JkJz0riPjmx\n\tJmC4Q8udHexPpAPSlPmlEEM0vOcxgPsbikNZ6s=","Mailing-List":"contact libc-alpha-help@sourceware.org; run by ezmlm","Precedence":"bulk","List-Id":"","List-Unsubscribe":"","List-Subscribe":"","List-Archive":"","List-Post":"","List-Help":",\n\t","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)\" ","To":"libc-alpha@sourceware.org","Cc":"\"Albert ARIBAUD (3ADEV)\" ","Subject":"[RFC PATCH 12/52] Y2038: add function __futimens64","Date":"Fri, 8 Sep 2017 00:41:39 +0200","Message-Id":"<20170907224219.12483-13-albert.aribaud@3adev.fr>","In-Reply-To":"<20170907224219.12483-12-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>"},"content":"Signed-off-by: Albert ARIBAUD (3ADEV) \n---\n io/futimens.c | 9 +++++++++\n sysdeps/unix/sysv/linux/arm/Versions | 1 +\n sysdeps/unix/sysv/linux/futimens.c | 38 ++++++++++++++++++++++++++++++++++++\n 3 files changed, 48 insertions(+)","diff":"diff --git a/io/futimens.c b/io/futimens.c\nindex 27fc1ae6ef..516e64efde 100644\n--- a/io/futimens.c\n+++ b/io/futimens.c\n@@ -21,6 +21,7 @@\n #include \n #include \n #include \n+#include \n \n \n /* Change the access time of the file associated with FD to TSP[0] and\n@@ -32,3 +33,11 @@ futimens (int fd, const struct timespec tsp[2])\n return -1;\n }\n stub_warning (futimens)\n+\n+int\n+__futimens64 (int fd, const struct __timespec64 tsp[2])\n+{\n+ __set_errno (ENOSYS);\n+ return -1;\n+}\n+stub_warning (__futimens64)\ndiff --git a/sysdeps/unix/sysv/linux/arm/Versions b/sysdeps/unix/sysv/linux/arm/Versions\nindex fd94c63672..08dfae2b61 100644\n--- a/sysdeps/unix/sysv/linux/arm/Versions\n+++ b/sysdeps/unix/sysv/linux/arm/Versions\n@@ -33,5 +33,6 @@ libc {\n __clock_settime64;\n __clock_getres64;\n __clock_nanosleep64;\n+ __futimens64;\n }\n }\ndiff --git a/sysdeps/unix/sysv/linux/futimens.c b/sysdeps/unix/sysv/linux/futimens.c\nindex b4985e034c..64f1a35663 100644\n--- a/sysdeps/unix/sysv/linux/futimens.c\n+++ b/sysdeps/unix/sysv/linux/futimens.c\n@@ -36,3 +36,41 @@ futimens (int fd, const struct timespec tsp[2])\n /* Avoid implicit array coercion in syscall macros. */\n return INLINE_SYSCALL (utimensat, 4, fd, NULL, &tsp[0], 0);\n }\n+\n+/* 64-bit time version */\n+\n+extern int __y2038_linux_support;\n+\n+int\n+__futimens64 (int fd, const struct __timespec64 tsp[2])\n+{\n+ struct __timespec64 ts64[2];\n+ struct timespec ts32[2];\n+\n+ if (fd < 0)\n+ return INLINE_SYSCALL_ERROR_RETURN_VALUE (EBADF);\n+\n+ if (__y2038_linux_support)\n+ {\n+ if (fd < 0)\n+ return INLINE_SYSCALL_ERROR_RETURN_VALUE (EBADF);\n+ ts64[0].tv_sec = tsp[0].tv_sec;\n+ ts64[0].tv_nsec = tsp[0].tv_nsec;\n+ ts64[0].tv_pad = 0;\n+ ts64[1].tv_sec = tsp[1].tv_sec;\n+ ts64[1].tv_nsec = tsp[1].tv_nsec;\n+ ts64[1].tv_pad = 0;\n+ return INLINE_SYSCALL (utimensat64, 4, fd, NULL, &ts64[0], 0);\n+ }\n+\n+ if (tsp[0].tv_sec > INT_MAX || tsp[1].tv_sec > INT_MAX)\n+ {\n+ return EOVERFLOW;\n+ }\n+\n+ ts32[0].tv_sec = tsp[0].tv_sec;\n+ ts32[0].tv_nsec = tsp[0].tv_nsec;\n+ ts32[1].tv_sec = tsp[1].tv_sec;\n+ ts32[1].tv_nsec = tsp[1].tv_nsec;\n+ return INLINE_SYSCALL (utimensat, 4, fd, NULL, &ts32[0], 0);\n+}\n","prefixes":["RFC","12/52"]}