err.h

Go to the documentation of this file.

/****************************************************************************
 *
 *   Copyright (c) 2012-2015 PX4 Development Team. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 3. Neither the name PX4 nor the names of its contributors may be
 *    used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 ****************************************************************************/

#ifndef _SYSTEMLIB_ERR_H
#define _SYSTEMLIB_ERR_H

#include <px4_log.h>
#include <stdarg.h>
#include <errno.h>
#include <stdlib.h>

__BEGIN_DECLS


#ifdef __PX4_NUTTX
#define EXIT(eval) exit(eval)
#else
#define EXIT(eval) px4_task_exit(eval)
#endif


#define err(eval, ...)      do { \
        PX4_ERR(__VA_ARGS__); \
        PX4_ERR("Task exited with errno=%i\n", errno); \
        EXIT(eval); \
    } while(0)

#define errx(eval, ...)     do { \
        PX4_ERR(__VA_ARGS__); \
        EXIT(eval); \
    } while(0)

#define warn(...)       PX4_WARN(__VA_ARGS__)
#define warnx(...)      PX4_WARN(__VA_ARGS__)

__END_DECLS

#endif