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GET /api/patches/811254/?format=api
{ "id": 811254, "url": "http://patchwork.ozlabs.org/api/patches/811254/?format=api", "web_url": "http://patchwork.ozlabs.org/project/glibc/patch/20170907224219.12483-50-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": "<20170907224219.12483-50-albert.aribaud@3adev.fr>", "list_archive_url": null, "date": "2017-09-07T22:42:16", "name": "[RFC,49/52] Y2038: add function pselect", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "1347bfc21a4945ffd3ff060b3aa23ba3d75fd105", "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/20170907224219.12483-50-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/811254/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/811254/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<libc-alpha-return-84367-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-84367-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=\"F0I5t7gz\"; 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 3xpG0v1WJWz9rxl\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri, 8 Sep 2017 08:51:59 +1000 (AEST)", "(qmail 7759 invoked by alias); 7 Sep 2017 22:46:07 -0000", "(qmail 5254 invoked by uid 89); 7 Sep 2017 22:46:03 -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=OLNS4j3OBMfpcY4u/F9ZbIpqvDdhJkE\n\tBXG3Ed+tyVdGVm4/VOHiLHMjV1pR6tNqsvSJ6jFP7i/7P/zBshFamMRZ49WAoNLY\n\tXYSV21AfwNqTzqfA23DoOTDkdbDZasRWmM/F8z4yTLXQWGxkg3dj2W2KbPKUmFzp\n\tCJXbyRMmY3Bk=", "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=SL735i7IB5FFIAdVF+yLkDiBdvI=; b=F0I5t\n\t7gzvXrVp/YbU2ZAAp9EkDRNR8mANkYXvo8hv1t7PY/pzAZzdQT56/8TLa4Z7VvHq\n\ti09arVEexR9asROq5Kn8xmEy2c1Mo2DJRDnDH2OYA8LxlUp+Jnax5wkHmTUaL/ch\n\tYCudQnWYitP1J9kBuZDqvKaLWcqK0uQw1mLvM0=", "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 49/52] Y2038: add function pselect", "Date": "Fri, 8 Sep 2017 00:42:16 +0200", "Message-Id": "<20170907224219.12483-50-albert.aribaud@3adev.fr>", "In-Reply-To": "<20170907224219.12483-49-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>\n\t<20170907224219.12483-39-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-40-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-41-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-42-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-43-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-44-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-45-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-46-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-47-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-48-albert.aribaud@3adev.fr>\n\t<20170907224219.12483-49-albert.aribaud@3adev.fr>" }, "content": "Signed-off-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>\n---\n include/sys/select.h | 10 +++++++\n sysdeps/unix/sysv/linux/pselect.c | 61 +++++++++++++++++++++++++++++++++++++++\n 2 files changed, 71 insertions(+)", "diff": "diff --git a/include/sys/select.h b/include/sys/select.h\nindex 07bb49b994..3eb76faf9d 100644\n--- a/include/sys/select.h\n+++ b/include/sys/select.h\n@@ -3,6 +3,9 @@\n \n #ifndef _ISOMAC\n /* Now define the internal interfaces. */\n+\n+#include <include/time.h>\n+\n extern int __pselect (int __nfds, fd_set *__readfds,\n \t\t fd_set *__writefds, fd_set *__exceptfds,\n \t\t const struct timespec *__timeout,\n@@ -14,5 +17,12 @@ extern int __select (int __nfds, fd_set *__restrict __readfds,\n \t\t struct timeval *__restrict __timeout);\n libc_hidden_proto (__select)\n \n+/* 64-bit time version */\n+\n+extern int __pselect_t64 (int __nfds, fd_set *__readfds,\n+\t\t fd_set *__writefds, fd_set *__exceptfds,\n+\t\t const struct __timespec64 *__timeout,\n+\t\t const __sigset_t *__sigmask);\n+\n #endif\n #endif\ndiff --git a/sysdeps/unix/sysv/linux/pselect.c b/sysdeps/unix/sysv/linux/pselect.c\nindex b5e8c7fbcd..ce8db34843 100644\n--- a/sysdeps/unix/sysv/linux/pselect.c\n+++ b/sysdeps/unix/sysv/linux/pselect.c\n@@ -79,6 +79,67 @@ __pselect (int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds,\n }\n weak_alias (__pselect, pselect)\n \n+/* 64-bit time version */\n+\n+extern int __y2038_linux_support;\n+\n+int\n+__pselect_t64 (int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds,\n+\t const struct __timespec64 *timeout, const sigset_t *sigmask)\n+{\n+ struct timespec tval32, *timeout32 = NULL;\n+\n+ if (__y2038_linux_support)\n+ {\n+ /* TODO: implement using Linux kernel system call */\n+ }\n+\n+ /* The Linux kernel can in some situations update the timeout value.\n+ We do not want that so use a local variable. */\n+ if (timeout != NULL)\n+ {\n+ if (timeout->tv_sec > INT_MAX)\n+ {\n+ errno = EOVERFLOW;\n+ return -1;\n+ }\n+ tval32.tv_sec = timeout->tv_sec;\n+ tval32.tv_nsec = timeout->tv_nsec;\n+ timeout32 = &tval32;\n+ }\n+\n+ /* Note: the system call expects 7 values but on most architectures\n+ we can only pass in 6 directly. If there is an architecture with\n+ support for more parameters a new version of this file needs to\n+ be created. */\n+ struct\n+ {\n+ __syscall_ulong_t ss;\n+ __syscall_ulong_t ss_len;\n+ } data;\n+\n+ data.ss = (__syscall_ulong_t) (uintptr_t) sigmask;\n+ data.ss_len = _NSIG / 8;\n+\n+ int result;\n+\n+#ifndef CALL_PSELECT6\n+# define CALL_PSELECT6(nfds, readfds, writefds, exceptfds, timeout, data) \\\n+ SYSCALL_CANCEL (pselect6, nfds, readfds, writefds, exceptfds,\ttimeout32, data)\n+#endif\n+\n+ result = CALL_PSELECT6 (nfds, readfds, writefds, exceptfds, timeout32,\n+\t\t\t &data);\n+\n+# ifndef __ASSUME_PSELECT\n+ if (result == -1 && errno == ENOSYS)\n+ result = __generic_pselect (nfds, readfds, writefds, exceptfds, timeout32,\n+\t\t\t\tsigmask);\n+# endif\n+\n+ return result;\n+}\n+\n # ifndef __ASSUME_PSELECT\n # define __pselect static __generic_pselect\n # endif\n", "prefixes": [ "RFC", "49/52" ] }