mq.c revision 38a34c9349267c99ce1ddbd0b6e985147415d355
138a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin/* 238a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * Copyright (c) 2015 Elvira Khabirova <lineprinter0@gmail.com> 338a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * All rights reserved. 438a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * 538a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * Redistribution and use in source and binary forms, with or without 638a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * modification, are permitted provided that the following conditions 738a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * are met: 838a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * 1. Redistributions of source code must retain the above copyright 938a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * notice, this list of conditions and the following disclaimer. 1038a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * 2. Redistributions in binary form must reproduce the above copyright 1138a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * notice, this list of conditions and the following disclaimer in the 1238a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * documentation and/or other materials provided with the distribution. 1338a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * 3. The name of the author may not be used to endorse or promote products 1438a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * derived from this software without specific prior written permission. 1538a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * 1638a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 1738a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 1838a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 1938a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 2038a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 2138a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2238a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2338a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2438a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 2538a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2638a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin */ 2738a34c9349267c99ce1ddbd0b6e985147415d355Dmitry V. Levin 28422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova#ifdef HAVE_CONFIG_H 29422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova# include "config.h" 30422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova#endif 31422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova 32422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova#ifdef HAVE_MQUEUE_H 33422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova 34422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova#include <fcntl.h> 35422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova#include <sys/stat.h> 36422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova#include <mqueue.h> 37422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova#include <stdlib.h> 38422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova#include <unistd.h> 39422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova 40422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirovaint 41422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirovamain (void) 42422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova{ 43422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova struct mq_attr attr; 44422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova (void) close(0); 45422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova if (mq_open("/strace-mq.test", O_CREAT, S_IRWXU, 0) || 46422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova mq_getattr(0, &attr) || 47422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova mq_setattr(0, &attr, 0) || 48422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova mq_unlink("/strace-mq.test")) 49422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova return 77; 50422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova return 0; 51422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova} 52422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova 53422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova#else 54422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova 55422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirovaint 56422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirovamain(void) 57422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova{ 58422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova return 77; 59422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova} 60422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova 61422f793364b2825902e3305ebab1c68acdcbc5c3Elvira Khabirova#endif 62