{"id":811202,"url":"http://patchwork.ozlabs.org/api/patches/811202/?format=json","web_url":"http://patchwork.ozlabs.org/project/glibc/patch/20170907224219.12483-9-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":"<20170907224219.12483-9-albert.aribaud@3adev.fr>","list_archive_url":null,"date":"2017-09-07T22:41:35","name":"[RFC,08/52] Y2038: add function __clock_settime64","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"e722b05605661767ded44b8727a5465be2e84f5d","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/20170907224219.12483-9-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/811202/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/811202/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-84326-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=\"koLj3Vjm\"; 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 3xpFqm5Zh4z9sCZ\n\tfor ;\n\tFri, 8 Sep 2017 08:44:04 +1000 (AEST)","(qmail 65283 invoked by alias); 7 Sep 2017 22:43:04 -0000","(qmail 65170 invoked by uid 89); 7 Sep 2017 22:43:04 -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=dk0QXoxqVbfBWWv8SNu1MxrXoIHXdw4\n\tCZwfyh9Q3dcuMVUundvXqIoZ6daXEYYIrhGvrlzlThl/73u0ScAz9WP/MP8exKrY\n\tKUxymargffQCtnkJx5dxtWc8VVLygEfkYTP2i5cN8Wyw3j6ykKdn9bUmmP/g1ZVk\n\tdf85qTAkGmzM=","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=7WG5fzbkSyBegIg8TOSp363y64M=; b=koLj3\n\tVjmZ1OdVtYdTB5ctpA3LnUQSYeQaRcLOphbintEIhRFqQ9PdvdXDl37fQy69bDQg\n\tgj4bmoMvabh93ZzldRt+5gBD02KmxHLb39T1qieW9l15zCuENz/PMS0VtDSlbTjV\n\tXMjB3OMZfqw1TEcorlxE91BlC48DMG2CycPP6A=","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 08/52] Y2038: add function __clock_settime64","Date":"Fri, 8 Sep 2017 00:41:35 +0200","Message-Id":"<20170907224219.12483-9-albert.aribaud@3adev.fr>","In-Reply-To":"<20170907224219.12483-8-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>"},"content":"Signed-off-by: Albert ARIBAUD (3ADEV) \n---\n include/time.h | 2 ++\n sysdeps/unix/clock_settime.c | 56 ++++++++++++++++++++++++++++++++-\n sysdeps/unix/sysv/linux/arm/Versions | 1 +\n sysdeps/unix/sysv/linux/clock_settime.c | 23 ++++++++++++++\n 4 files changed, 81 insertions(+), 1 deletion(-)","diff":"diff --git a/include/time.h b/include/time.h\nindex eeefbb4e98..63237e23f4 100644\n--- a/include/time.h\n+++ b/include/time.h\n@@ -50,6 +50,8 @@ extern __typeof (clock_getcpuclockid) __clock_getcpuclockid;\n \n extern int __clock_gettime64 (clockid_t __clock_id,\n \t\t\t struct __timespec64 *__tp) __THROW;\n+extern int __clock_settime64 (clockid_t __clock_id,\n+\t\t\t const struct __timespec64 *__tp) __THROW;\n \n /* Now define the internal interfaces. */\n struct tm;\ndiff --git a/sysdeps/unix/clock_settime.c b/sysdeps/unix/clock_settime.c\nindex e744cae6a9..8d7de2a310 100644\n--- a/sysdeps/unix/clock_settime.c\n+++ b/sysdeps/unix/clock_settime.c\n@@ -68,8 +68,62 @@ hp_timing_settime (clockid_t clock_id, const struct timespec *tp)\n }\n #endif\n \n+/* Set CLOCK to value TP, 64-bit Y2038-safe version. */\n+int\n+__clock_settime64 (clockid_t clock_id, const struct __timespec64 *tp)\n+{\n+ int retval = EOVERFLOW;\n+\n+ /* Make sure the time cvalue is OK. */\n+ if (tp->tv_nsec < 0 || tp->tv_nsec >= 1000000000)\n+ {\n+ __set_errno (EINVAL);\n+ return -1;\n+ }\n+\n+ switch (clock_id)\n+ {\n+#define HANDLE_REALTIME \\\n+ do {\t\t\t\t\t\t\t\t \\\n+\tstruct timeval tv;\t\t\t\t\t\t \\\n+\tTIMESPEC_TO_TIMEVAL (&tv, tp);\t\t\t\t\t \\\n+\t\t\t\t\t\t\t\t\t \\\n+\tretval = settimeofday (&tv, NULL);\t\t\t\t \\\n+ } while (0)\n+\n+#ifdef SYSDEP_SETTIME64\n+ SYSDEP_SETTIME64;\n+#endif\n+\n+#ifndef HANDLED_REALTIME\n+ case CLOCK_REALTIME:\n+ HANDLE_REALTIME;\n+ break;\n+#endif\n+\n+ default:\n+#ifdef SYSDEP_SETTIME64_CPU\n+ SYSDEP_SETTIME64_CPU;\n+#endif\n+#ifndef HANDLED_CPUTIME\n+# if HP_TIMING_AVAIL\n+ if (CPUCLOCK_WHICH (clock_id) == CLOCK_PROCESS_CPUTIME_ID\n+\t || CPUCLOCK_WHICH (clock_id) == CLOCK_THREAD_CPUTIME_ID)\n+\tretval = hp_timing_settime (clock_id, tp);\n+ else\n+# endif\n+\t{\n+\t __set_errno (EINVAL);\n+\t retval = -1;\n+\t}\n+#endif\n+ break;\n+ }\n+\n+ return retval;\n+}\n \n-/* Set CLOCK to value TP. */\n+/* Set CLOCK to value TP, 64-bit Y2038-unsafe version. */\n int\n __clock_settime (clockid_t clock_id, const struct timespec *tp)\n {\ndiff --git a/sysdeps/unix/sysv/linux/arm/Versions b/sysdeps/unix/sysv/linux/arm/Versions\nindex a2655d6262..553cdd7543 100644\n--- a/sysdeps/unix/sysv/linux/arm/Versions\n+++ b/sysdeps/unix/sysv/linux/arm/Versions\n@@ -30,5 +30,6 @@ libc {\n __clock_gettime64;\n __vdso_clock_gettime64;\n __y2038_kernel_support;\n+ __clock_settime64;\n }\n }\ndiff --git a/sysdeps/unix/sysv/linux/clock_settime.c b/sysdeps/unix/sysv/linux/clock_settime.c\nindex 058c518e5a..40760ff494 100644\n--- a/sysdeps/unix/sysv/linux/clock_settime.c\n+++ b/sysdeps/unix/sysv/linux/clock_settime.c\n@@ -35,4 +35,27 @@\n #define SYSDEP_SETTIME_CPU \\\n retval = INLINE_SYSCALL (clock_settime, 2, clock_id, tp)\n \n+/* 64-bit time version */\n+\n+extern int __y2038_linux_support;\n+\n+#define SYSDEP_SETTIME64 \\\n+ case CLOCK_REALTIME:\t\t\t\t\t\t\t \\\n+ if (__y2038_linux_support)\t\t\t\t\t\t \\\n+ {\t\t\t\t\t\t\t\t\t \\\n+ struct __timespec64 ts64;\t\t\t\t\t \\\n+ ts64.tv_sec = tp->tv_sec;\t\t\t\t\t \\\n+ ts64.tv_nsec = tp->tv_nsec;\t\t\t\t\t \\\n+ ts64.tv_pad = 0;\t\t\t\t\t\t \\\n+ retval = INLINE_SYSCALL (clock_settime64, 2, clock_id, &ts64);\t \\\n+ }\t\t\t\t\t\t\t\t\t \\\n+ else if (tp->tv_sec <= INT_MAX)\t\t\t\t\t \\\n+ {\t\t\t\t\t\t\t\t\t \\\n+ struct timespec ts32;\t\t\t\t\t\t \\\n+ ts32.tv_sec = tp->tv_sec;\t\t\t\t\t \\\n+ ts32.tv_nsec = tp->tv_nsec;\t\t\t\t\t \\\n+ retval = INLINE_SYSCALL (clock_settime, 2, clock_id, &ts32);\t \\\n+ }\t\t\t\t\t\t\t\t\t \\\n+ break\n+\n #include \n","prefixes":["RFC","08/52"]}