mqueue.h

/*
 * Written by Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */
 
#ifndef _COBALT_POSIX_MQUEUE_H
#define _COBALT_POSIX_MQUEUE_H
 
#include <linux/types.h>
#include <linux/fcntl.h>
#include <xenomai/posix/syscall.h>
 
struct mq_attr {
        long mq_flags;
        long mq_maxmsg;
        long mq_msgsize;
        long mq_curmsgs;
};
 
int __cobalt_mq_open(const char __user *u_name, int oflags,
                     mode_t mode, struct mq_attr *attr);
 
int __cobalt_mq_getattr(mqd_t uqd, struct mq_attr *attr);
 
int __cobalt_mq_timedsend(mqd_t uqd, const void __user *u_buf, size_t len,
                          unsigned int prio, const void __user *u_ts,
                          int (*fetch_timeout)(struct timespec64 *ts,
                                               const void __user *u_ts));
 
int __cobalt_mq_timedreceive(mqd_t uqd, void __user *u_buf,
                             ssize_t *lenp,
                             unsigned int __user *u_prio,
                             const void __user *u_ts,
                             int (*fetch_timeout)(struct timespec64 *ts,
                                                  const void __user *u_ts));
 
int __cobalt_mq_timedreceive64(mqd_t uqd, void __user *u_buf,
                               ssize_t *len,
                               unsigned int __user *u_prio,
                               const void __user *u_ts);
 
int __cobalt_mq_notify(mqd_t fd, const struct sigevent *evp);
 
COBALT_SYSCALL_DECL(mq_open,
                    (const char __user *u_name, int oflags,
                     mode_t mode, struct mq_attr __user *u_attr));
 
COBALT_SYSCALL_DECL(mq_close, (mqd_t uqd));
 
COBALT_SYSCALL_DECL(mq_unlink, (const char __user *u_name));
 
COBALT_SYSCALL_DECL(mq_getattr, (mqd_t uqd, struct mq_attr __user *u_attr));
 
COBALT_SYSCALL_DECL(mq_timedsend,
                    (mqd_t uqd, const void __user *u_buf, size_t len,
                     unsigned int prio, const struct __kernel_old_timespec __user *u_ts));
 
COBALT_SYSCALL_DECL(mq_timedsend64,
                    (mqd_t uqd, const void __user *u_buf, size_t len,
                     unsigned int prio,
                     const struct __kernel_timespec __user *u_ts));
 
COBALT_SYSCALL_DECL(mq_timedreceive,
                    (mqd_t uqd, void __user *u_buf, ssize_t __user *u_len,
                     unsigned int __user *u_prio,
                     const struct __kernel_old_timespec __user *u_ts));
 
COBALT_SYSCALL_DECL(mq_timedreceive64,
                    (mqd_t uqd, void __user *u_buf, ssize_t __user *u_len,
                     unsigned int __user *u_prio,
                     const struct __kernel_timespec __user *u_ts));
 
COBALT_SYSCALL_DECL(mq_notify,
                    (mqd_t fd, const struct sigevent *__user evp));
 
#endif /* !_COBALT_POSIX_MQUEUE_H */