text: /*
   * Broadcom BM2835 V4L2 driver
   *
   * Copyright © 2013 Raspberry Pi (Trading) Ltd.
   *
   * This file is subject to the terms and conditions of the GNU General Public
   * License.  See the file COPYING in the main directory of this archive
   * for more details.
   *
   * Authors: Vincent Sanders <vincent.sanders@collabora.co.uk>
   *          Dave Stevenson <dsteve@broadcom.com>
   *          Simon Mellor <simellor@broadcom.com>
   *          Luke Diamand <luked@broadcom.com>
   */
  
  #ifndef MMAL_MSG_COMMON_H
  #define MMAL_MSG_COMMON_H
  
  enum mmal_msg_status {
  	MMAL_MSG_STATUS_SUCCESS = 0, /**< Success */
  	MMAL_MSG_STATUS_ENOMEM,      /**< Out of memory */
  	MMAL_MSG_STATUS_ENOSPC,      /**< Out of resources other than memory */
  	MMAL_MSG_STATUS_EINVAL,      /**< Argument is invalid */
  	MMAL_MSG_STATUS_ENOSYS,      /**< Function not implemented */
  	MMAL_MSG_STATUS_ENOENT,      /**< No such file or directory */
  	MMAL_MSG_STATUS_ENXIO,       /**< No such device or address */
  	MMAL_MSG_STATUS_EIO,         /**< I/O error */
  	MMAL_MSG_STATUS_ESPIPE,      /**< Illegal seek */
  	MMAL_MSG_STATUS_ECORRUPT,    /**< Data is corrupt \attention */
  	MMAL_MSG_STATUS_ENOTREADY,   /**< Component is not ready */
  	MMAL_MSG_STATUS_ECONFIG,     /**< Component is not configured */
  	MMAL_MSG_STATUS_EISCONN,     /**< Port is already connected */
  	MMAL_MSG_STATUS_ENOTCONN,    /**< Port is disconnected */
  	MMAL_MSG_STATUS_EAGAIN,      /**< Resource temporarily unavailable. */
  	MMAL_MSG_STATUS_EFAULT,      /**< Bad address */
  };
  
  struct mmal_rect {
  	s32 x;      /**< x coordinate (from left) */
  	s32 y;      /**< y coordinate (from top) */
  	s32 width;  /**< width */
  	s32 height; /**< height */
  };
  
  struct mmal_rational {
  	s32 num;    /**< Numerator */
  	s32 den;    /**< Denominator */
  };
  
  #endif /* MMAL_MSG_COMMON_H */
  