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GET /api/patches/811204/?format=api
{ "id": 811204, "url": "http://patchwork.ozlabs.org/api/patches/811204/?format=api", "web_url": "http://patchwork.ozlabs.org/project/glibc/patch/20170907224219.12483-11-albert.aribaud@3adev.fr/", "project": { "id": 41, "url": "http://patchwork.ozlabs.org/api/projects/41/?format=api", "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": "<20170907224219.12483-11-albert.aribaud@3adev.fr>", "list_archive_url": null, "date": "2017-09-07T22:41:37", "name": "[RFC,10/52] Y2038: add function __clock_nanosleep64", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "84688748b6752775f0f718a05c45cefbfbc19c62", "submitter": { "id": 65557, "url": "http://patchwork.ozlabs.org/api/people/65557/?format=api", "name": "Albert ARIBAUD (3ADEV)", "email": "albert.aribaud@3adev.fr" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/glibc/patch/20170907224219.12483-11-albert.aribaud@3adev.fr/mbox/", "series": [ { "id": 2074, "url": "http://patchwork.ozlabs.org/api/series/2074/?format=api", "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/811204/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/811204/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<libc-alpha-return-84328-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-84328-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=\"RZlOdyuh\"; 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 3xpFrK3Zg1z9sCZ\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri, 8 Sep 2017 08:44:33 +1000 (AEST)", "(qmail 67233 invoked by alias); 7 Sep 2017 22:43:11 -0000", "(qmail 67133 invoked by uid 89); 7 Sep 2017 22:43:11 -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=spMV11LOvQwt9Rr8H4bAvx+A9EADG0A\n\te0aQxhcHL6rb8wsFGaitVliMRYuml7dgpyHWy7ChOgZ4J65PatOqyIx5gPR23l18\n\tFdth4LQVMIUpwT3op1jDByzsk5T/Mp0Uk6JuBglZFd4FsxQAnOpnw0Ix1ppZfh7X\n\tpMLbg4+2NHn8=", "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=Y6DXasJiH788yCUFmC+nhFrnACY=; b=RZlOd\n\tyuhGqY2lDa8Ga0VvWS+2Y4Y6U0l7I8ryr9xKLOZzxprQVcvjMXB1RMh/sgUiUrPZ\n\tuXaAElL6MXCzvoMYgZzm0Wc1N+s2bbAbWnD1cf0fxGW3rDJlz3EHz0FJby+8WRZO\n\t7wt61g+W1mIu9vojB7VIayDC61s2eD9YoQESco=", "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 10/52] Y2038: add function __clock_nanosleep64", "Date": "Fri, 8 Sep 2017 00:41:37 +0200", "Message-Id": "<20170907224219.12483-11-albert.aribaud@3adev.fr>", "In-Reply-To": "<20170907224219.12483-10-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>" }, "content": "Signed-off-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>\n---\n include/time.h | 3 ++\n sysdeps/unix/sysv/linux/arm/Versions | 1 +\n sysdeps/unix/sysv/linux/clock_nanosleep.c | 87 ++++++++++++++++++++++++++++++-\n 3 files changed, 90 insertions(+), 1 deletion(-)", "diff": "diff --git a/include/time.h b/include/time.h\nindex 00bdb2853a..90c1385d13 100644\n--- a/include/time.h\n+++ b/include/time.h\n@@ -54,6 +54,9 @@ extern int __clock_settime64 (clockid_t __clock_id,\n \t\t\t const struct __timespec64 *__tp) __THROW;\n extern int __clock_getres64 (clockid_t __clock_id,\n \t\t\t struct __timespec64 *__res) __THROW;\n+extern int __clock_nanosleep64 (clockid_t __clock_id, int __flags,\n+\t\t\t\tconst struct __timespec64 *__req,\n+\t\t\t\tstruct __timespec64 *__rem);\n \n /* Now define the internal interfaces. */\n struct tm;\ndiff --git a/sysdeps/unix/sysv/linux/arm/Versions b/sysdeps/unix/sysv/linux/arm/Versions\nindex 4b03cce526..fd94c63672 100644\n--- a/sysdeps/unix/sysv/linux/arm/Versions\n+++ b/sysdeps/unix/sysv/linux/arm/Versions\n@@ -32,5 +32,6 @@ libc {\n __y2038_kernel_support;\n __clock_settime64;\n __clock_getres64;\n+ __clock_nanosleep64;\n }\n }\ndiff --git a/sysdeps/unix/sysv/linux/clock_nanosleep.c b/sysdeps/unix/sysv/linux/clock_nanosleep.c\nindex 93bc4cf47e..7d00176c3e 100644\n--- a/sysdeps/unix/sysv/linux/clock_nanosleep.c\n+++ b/sysdeps/unix/sysv/linux/clock_nanosleep.c\n@@ -21,7 +21,6 @@\n #include <sysdep-cancel.h>\n #include \"kernel-posix-cpu-timers.h\"\n \n-\n /* We can simply use the syscall. The CPU clocks are not supported\n with this function. */\n int\n@@ -52,3 +51,89 @@ __clock_nanosleep (clockid_t clock_id, int flags, const struct timespec *req,\n \t ? INTERNAL_SYSCALL_ERRNO (r, err) : 0);\n }\n weak_alias (__clock_nanosleep, clock_nanosleep)\n+\n+/* 64-bit time version */\n+\n+extern int __y2038_linux_support;\n+\n+int\n+__clock_nanosleep64 (clockid_t clock_id, int flags,\n+\t\t const struct __timespec64 *req,\n+ struct __timespec64 *rem)\n+{\n+ INTERNAL_SYSCALL_DECL (err);\n+ int r;\n+ struct __timespec64 req64;\n+ struct timespec req32, rem32;\n+\n+ if (clock_id == CLOCK_THREAD_CPUTIME_ID)\n+ return EINVAL;\n+ if (clock_id == CLOCK_PROCESS_CPUTIME_ID)\n+ clock_id = MAKE_PROCESS_CPUCLOCK (0, CPUCLOCK_SCHED);\n+\n+ if (SINGLE_THREAD_P)\n+ {\n+ if (__y2038_linux_support)\n+ {\n+ req64.tv_sec = req->tv_sec;\n+ req64.tv_nsec = req->tv_nsec;\n+ req64.tv_pad = 0;\n+ r = INTERNAL_SYSCALL (clock_nanosleep64, err, 4, clock_id, flags,\n+ &req64, rem);\n+ }\n+ else if (req->tv_sec > INT_MAX)\n+ r = EOVERFLOW;\n+ else\n+ {\n+ req32.tv_sec = req->tv_sec;\n+ req32.tv_nsec = req->tv_nsec;\n+ r = INTERNAL_SYSCALL (clock_nanosleep, err, 4, clock_id, flags,\n+ &req32, &rem32);\n+ if (r == EINTR && rem != NULL && flags != TIMER_ABSTIME)\n+ {\n+ rem->tv_sec = rem32.tv_sec;\n+ rem->tv_nsec = rem32.tv_nsec;\n+ rem->tv_pad = 0;\n+ }\n+ }\n+ }\n+ else\n+ {\n+ int oldstate = LIBC_CANCEL_ASYNC ();\n+\n+ if (__y2038_linux_support)\n+ {\n+ req64.tv_sec = req->tv_sec;\n+ req64.tv_nsec = req->tv_nsec;\n+ req64.tv_pad = 0;\n+ r = INTERNAL_SYSCALL (clock_nanosleep64, err, 4, clock_id, flags,\n+ &req64, rem);\n+ }\n+ else if (req->tv_sec > INT_MAX)\n+ r = EOVERFLOW;\n+ else\n+ {\n+ req32.tv_sec = req->tv_sec;\n+ req32.tv_nsec = req->tv_nsec;\n+ r = INTERNAL_SYSCALL (clock_nanosleep, err, 4, clock_id, flags,\n+ &req32, &rem32);\n+ if (r == EINTR && rem != NULL && flags != TIMER_ABSTIME)\n+ {\n+ rem->tv_sec = rem32.tv_sec;\n+ rem->tv_nsec = rem32.tv_nsec;\n+ rem->tv_pad = 0;\n+ }\n+ }\n+ \n+ LIBC_CANCEL_RESET (oldstate);\n+ }\n+\n+ if (INTERNAL_SYSCALL_ERROR_P (r, err))\n+ {\n+ return INTERNAL_SYSCALL_ERRNO (r, err);\n+ }\n+ else\n+ {\n+ return 0;\n+ }\n+}\n", "prefixes": [ "RFC", "10/52" ] }