mqueue.h

/*
 * Copyright (C) 2005 Philippe Gerum <rpm@xenomai.org>.
 *
 * This 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 of the License, or (at your option) any later version.
 *
 * This 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 this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
 */
#pragma GCC system_header
#include_next <mqueue.h>

#ifndef _COBALT_MQUEUE_H
#define _COBALT_MQUEUE_H

#include <cobalt/wrappers.h>

#ifdef __cplusplus
extern "C" {
#endif

COBALT_DECL(mqd_t, mq_open(const char *name,
                           int oflags,
                           ...));

COBALT_DECL(int, mq_close(mqd_t qd));

COBALT_DECL(int, mq_unlink(const char *name));

COBALT_DECL(int, mq_getattr(mqd_t qd,
                            struct mq_attr *attr));

COBALT_DECL(int, mq_setattr(mqd_t qd,
                            const struct mq_attr *__restrict__ attr,
                            struct mq_attr *__restrict__ oattr));

COBALT_DECL(int, mq_send(mqd_t qd,
                         const char *buffer,
                         size_t len,
                         unsigned prio));

COBALT_DECL(int, mq_timedsend(mqd_t q,
                              const char * buffer,
                              size_t len,
                              unsigned prio,
                              const struct timespec *timeout));

COBALT_DECL(ssize_t, mq_receive(mqd_t q,
                                char *buffer,
                                size_t len,
                                unsigned *prio));

COBALT_DECL(ssize_t, mq_timedreceive(mqd_t q,
                                     char *__restrict__ buffer,
                                     size_t len,
                                     unsigned *__restrict__ prio,
                                     const struct timespec *__restrict__ timeout));

COBALT_DECL(int, mq_notify(mqd_t q,
                           const struct sigevent *evp));

#ifdef __cplusplus
}
#endif

#endif /* !_COBALT_MQUEUE_H */