From patchwork Fri Mar 3 20:27:27 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Justus Winter X-Patchwork-Id: 735229 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3vZgmf4WQMz9ryQ for ; Sat, 4 Mar 2017 07:30:41 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; secure) header.d=sourceware.org header.i=@sourceware.org header.b="lbnH2Bmw"; dkim-atps=neutral DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:to:cc:subject:date:message-id; q=dns; s= default; b=ocg1gtWO1s3eCqyeOiDWz3AQtA9xhPea22x+vO8YuVY/uwyVe2Kmo zq4l5hYoOEG1WIITExfaKkrp1+37hI7keVOGIyWwDJTbIoulkeW5nsuQ+NDsuzPw T4RQq6mHxgoqGRLDESVf07f+xpct1Oau2cbMEnjvroO6Lpe9vn7628= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:to:cc:subject:date:message-id; s=default; bh=k4otiEQYSIB4MiD39elOTrRPNqY=; b=lbnH2BmwsF/FA1XSxR3oMokwHr9u 5GclvDw8Ig0La0HzVcQyW6nvpovrFIngdbLvvs1+NXLgAlgDRwVUqbW4He2vfGrA 87K1QCRUEaNeOnqiSfpDeo0o9gp/zoNJst57XgPLAKbNIHHVG2+l7DUys1S4nxG7 3qBrVGeXgvzZxdo= Received: (qmail 74389 invoked by alias); 3 Mar 2017 20:30:29 -0000 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: , Sender: libc-alpha-owner@sourceware.org Delivered-To: mailing list libc-alpha@sourceware.org Received: (qmail 74143 invoked by uid 89); 3 Mar 2017 20:30:21 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-26.6 required=5.0 tests=BAYES_00, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, KAM_LAZY_DOMAIN_SECURITY, RCVD_IN_DNSWL_LOW autolearn=ham version=3.3.2 spammy=Winter, winter X-HELO: avior.uberspace.de From: Justus Winter To: libc-alpha@sourceware.org Cc: Samuel Thibault , Justus Winter Subject: [PATCH] hurd: Provide truncate64 and ftruncate64. Date: Fri, 3 Mar 2017 21:27:27 +0100 Message-Id: <20170303202727.32426-1-justus@gnupg.org> * sysdeps/mach/hurd/ftruncate64.c: New file. * sysdeps/mach/hurd/truncate64.c: Likewise. --- ChangeLog | 5 +++++ sysdeps/mach/hurd/ftruncate64.c | 34 +++++++++++++++++++++++++++++++++ sysdeps/mach/hurd/truncate64.c | 42 +++++++++++++++++++++++++++++++++++++++++ 3 files changed, 81 insertions(+) create mode 100644 sysdeps/mach/hurd/ftruncate64.c create mode 100644 sysdeps/mach/hurd/truncate64.c diff --git a/ChangeLog b/ChangeLog index 504de57b0e..36f1b00e95 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2017-03-03 Justus Winter + + * sysdeps/mach/hurd/ftruncate64.c: New file. + * sysdeps/mach/hurd/truncate64.c: Likewise. + 2017-03-03 Florian Weimer * time/tzfile.c (NOID): Do not define. diff --git a/sysdeps/mach/hurd/ftruncate64.c b/sysdeps/mach/hurd/ftruncate64.c new file mode 100644 index 0000000000..53c4f64afc --- /dev/null +++ b/sysdeps/mach/hurd/ftruncate64.c @@ -0,0 +1,34 @@ +/* Copyright (C) 1991-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#include +#include +#include +#include +#include + +/* Truncate the file referenced by FD to LENGTH bytes. */ +int +__ftruncate64 (int fd, off64_t length) +{ + error_t err; + if (err = HURD_DPORT_USE (fd, __file_set_size (port, length))) + return __hurd_dfail (fd, err); + return 0; +} + +weak_alias (__ftruncate64, ftruncate64) diff --git a/sysdeps/mach/hurd/truncate64.c b/sysdeps/mach/hurd/truncate64.c new file mode 100644 index 0000000000..a2e2ed2190 --- /dev/null +++ b/sysdeps/mach/hurd/truncate64.c @@ -0,0 +1,42 @@ +/* Copyright (C) 1991-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#include +#include +#include +#include +#include + +/* Truncate FILE_NAME to LENGTH bytes. */ +int +__truncate64 (const char *file_name, off64_t length) +{ + error_t err; + file_t file = __file_name_lookup (file_name, O_WRITE, 0); + + if (file == MACH_PORT_NULL) + return -1; + + err = __file_set_size (file, length); + __mach_port_deallocate (__mach_task_self (), file); + + if (err) + return __hurd_fail (err); + return 0; +} + +weak_alias (__truncate64, truncate64)