linux/drivers/staging/vc04_services/vchiq-mmal/mmal-msg-common.h
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   1/* SPDX-License-Identifier: GPL-2.0 */
   2/*
   3 * Broadcom BM2835 V4L2 driver
   4 *
   5 * Copyright © 2013 Raspberry Pi (Trading) Ltd.
   6 *
   7 * Authors: Vincent Sanders @ Collabora
   8 *          Dave Stevenson @ Broadcom
   9 *              (now dave.stevenson@raspberrypi.org)
  10 *          Simon Mellor @ Broadcom
  11 *          Luke Diamand @ Broadcom
  12 */
  13
  14#ifndef MMAL_MSG_COMMON_H
  15#define MMAL_MSG_COMMON_H
  16
  17enum mmal_msg_status {
  18        MMAL_MSG_STATUS_SUCCESS = 0, /**< Success */
  19        MMAL_MSG_STATUS_ENOMEM,      /**< Out of memory */
  20        MMAL_MSG_STATUS_ENOSPC,      /**< Out of resources other than memory */
  21        MMAL_MSG_STATUS_EINVAL,      /**< Argument is invalid */
  22        MMAL_MSG_STATUS_ENOSYS,      /**< Function not implemented */
  23        MMAL_MSG_STATUS_ENOENT,      /**< No such file or directory */
  24        MMAL_MSG_STATUS_ENXIO,       /**< No such device or address */
  25        MMAL_MSG_STATUS_EIO,         /**< I/O error */
  26        MMAL_MSG_STATUS_ESPIPE,      /**< Illegal seek */
  27        MMAL_MSG_STATUS_ECORRUPT,    /**< Data is corrupt \attention */
  28        MMAL_MSG_STATUS_ENOTREADY,   /**< Component is not ready */
  29        MMAL_MSG_STATUS_ECONFIG,     /**< Component is not configured */
  30        MMAL_MSG_STATUS_EISCONN,     /**< Port is already connected */
  31        MMAL_MSG_STATUS_ENOTCONN,    /**< Port is disconnected */
  32        MMAL_MSG_STATUS_EAGAIN,      /**< Resource temporarily unavailable. */
  33        MMAL_MSG_STATUS_EFAULT,      /**< Bad address */
  34};
  35
  36struct mmal_rect {
  37        s32 x;      /**< x coordinate (from left) */
  38        s32 y;      /**< y coordinate (from top) */
  39        s32 width;  /**< width */
  40        s32 height; /**< height */
  41};
  42
  43struct mmal_rational {
  44        s32 num;    /**< Numerator */
  45        s32 den;    /**< Denominator */
  46};
  47
  48#endif /* MMAL_MSG_COMMON_H */
  49