From patchwork Fri May 12 17:58:13 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adhemerval Zanella Netto X-Patchwork-Id: 20442 Received: (qmail 46210 invoked by alias); 12 May 2017 17:58:40 -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 45741 invoked by uid 89); 12 May 2017 17:58:39 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-24.9 required=5.0 tests=AWL, BAYES_00, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, RCVD_IN_DNSWL_NONE, RCVD_IN_SORBS_SPAM, SPF_PASS autolearn=ham version=3.3.2 spammy=Receive, expires X-HELO: mail-qk0-f177.google.com X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references; bh=BDF2UBzjQCGBGBiSbOug2/NAloNtRbkXKh/96Y0A+GA=; b=uC0Ows7MGvWSluQbTk8EQWUSxWWhSF1E7OQNZEh0e+4D3Iz9T7b2vEM2M9X0Lh/TBn WwU6YNYF1gCpgy3CoSH5e0PE6l1D/E1ukS1q0uXYXS4H1nRW7FiygEnKrUgPvG0kwZsG kE1QFFjAOC6l7T7S5WWK1H7JgfXPsYh8E88OT6rkg6u2pZfkt7OQuxx0DJkxX3oCGfzt tuJjlHTGxk34U6JUfZi3GgiT4ki8ovihFovj59/u4TdiI+sjM/tdudykqBr5Yoz5FpRA m531m6rrPbLi1wj/84SZq2thmEwXpWG+rbbv4Fda0/ozT1xA9gwuTUh0opUCGX4EUfDb 53+g== X-Gm-Message-State: AODbwcDX0shgQDp/AMhEhnk2/cJURXTHS+ZyIGr4Z1FiHlGKtgI6JkCj D/A6tdga3zo/uA22bF0yYw== X-Received: by 10.55.197.92 with SMTP id p89mr4647350qki.34.1494611916691; Fri, 12 May 2017 10:58:36 -0700 (PDT) From: Adhemerval Zanella To: libc-alpha@sourceware.org Subject: [PATCH 12/13] posix: Consolidate Linux mq_timedreceive syscall Date: Fri, 12 May 2017 14:58:13 -0300 Message-Id: <1494611894-9282-12-git-send-email-adhemerval.zanella@linaro.org> In-Reply-To: <1494611894-9282-1-git-send-email-adhemerval.zanella@linaro.org> References: <1494611894-9282-1-git-send-email-adhemerval.zanella@linaro.org> This patch consolidates the mq_timedreceive Linux syscall generation on sysdeps/unix/sysv/linux/mq_timedreceive.c. It basically removes it from architecture auto-generation list. Checked on i686-linux-gnu, x86_64-linux-gnu, x86_64-linux-gnux32, arch64-linux-gnu, arm-linux-gnueabihf, powerpc64le-linux-gnu, sparc64-linux-gnu, and sparcv9-linux-gnu. * rt/Makefile (CFLAGS-mq_timedreceive.c): New flag. * sysdeps/unix/sysv/linux/mq_timedreceive.c: New file. * sysdeps/unix/sysv/linux/syscalls.list (mq_timedreceive): Remove from auto-generation list. --- ChangeLog | 5 +++++ rt/Makefile | 1 + sysdeps/unix/sysv/linux/mq_timedreceive.c | 34 +++++++++++++++++++++++++++++++ sysdeps/unix/sysv/linux/syscalls.list | 1 - 4 files changed, 40 insertions(+), 1 deletion(-) create mode 100644 sysdeps/unix/sysv/linux/mq_timedreceive.c diff --git a/rt/Makefile b/rt/Makefile index 5283839..0ffa12d 100644 --- a/rt/Makefile +++ b/rt/Makefile @@ -61,6 +61,7 @@ extra-libs-others := $(extra-libs) include ../Rules CFLAGS-aio_suspend.c = -fexceptions +CFLAGS-mq_timedreceive.c = -fexceptions -fasynchronous-unwind-tables CFLAGS-clock_nanosleep.c = -fexceptions -fasynchronous-unwind-tables CFLAGS-librt-cancellation.c = -fasynchronous-unwind-tables diff --git a/sysdeps/unix/sysv/linux/mq_timedreceive.c b/sysdeps/unix/sysv/linux/mq_timedreceive.c new file mode 100644 index 0000000..6d1c145 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mq_timedreceive.c @@ -0,0 +1,34 @@ +/* Receive a message from a message queue with a timeout. Linux version. + Copyright (C) 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 + +/* Receive the oldest from highest priority messages in message queue + MQDES, stop waiting if ABS_TIMEOUT expires. */ +ssize_t +__mq_timedreceive (mqd_t mqdes, char *__restrict msg_ptr, size_t msg_len, + unsigned int *__restrict msg_prio, + const struct timespec *__restrict abs_timeout) +{ + return SYSCALL_CANCEL (mq_timedreceive, mqdes, msg_ptr, msg_len, msg_prio, + abs_timeout); +} +hidden_def (__mq_timedreceive) +weak_alias (__mq_timedreceive, mq_timedreceive) +hidden_weak (mq_timedreceive) diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list index a8d1299..63914bc 100644 --- a/sysdeps/unix/sysv/linux/syscalls.list +++ b/sysdeps/unix/sysv/linux/syscalls.list @@ -96,7 +96,6 @@ lremovexattr - lremovexattr i:ss lremovexattr fremovexattr - fremovexattr i:is fremovexattr mq_timedsend - mq_timedsend Ci:ipiip __mq_timedsend mq_timedsend -mq_timedreceive - mq_timedreceive Ci:ipipp __mq_timedreceive mq_timedreceive mq_setattr - mq_getsetattr i:ipp mq_setattr timerfd_create EXTRA timerfd_create i:ii timerfd_create