2 * Broadcom BM2835 V4L2 driver
4 * Copyright © 2013 Raspberry Pi (Trading) Ltd.
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file COPYING in the main directory of this archive
10 * Authors: Vincent Sanders <vincent.sanders@collabora.co.uk>
11 * Dave Stevenson <dsteve@broadcom.com>
12 * Simon Mellor <simellor@broadcom.com>
13 * Luke Diamand <luked@broadcom.com>
16 #ifndef MMAL_MSG_COMMON_H
17 #define MMAL_MSG_COMMON_H
19 enum mmal_msg_status {
20 MMAL_MSG_STATUS_SUCCESS = 0, /**< Success */
21 MMAL_MSG_STATUS_ENOMEM, /**< Out of memory */
22 MMAL_MSG_STATUS_ENOSPC, /**< Out of resources other than memory */
23 MMAL_MSG_STATUS_EINVAL, /**< Argument is invalid */
24 MMAL_MSG_STATUS_ENOSYS, /**< Function not implemented */
25 MMAL_MSG_STATUS_ENOENT, /**< No such file or directory */
26 MMAL_MSG_STATUS_ENXIO, /**< No such device or address */
27 MMAL_MSG_STATUS_EIO, /**< I/O error */
28 MMAL_MSG_STATUS_ESPIPE, /**< Illegal seek */
29 MMAL_MSG_STATUS_ECORRUPT, /**< Data is corrupt \attention */
30 MMAL_MSG_STATUS_ENOTREADY, /**< Component is not ready */
31 MMAL_MSG_STATUS_ECONFIG, /**< Component is not configured */
32 MMAL_MSG_STATUS_EISCONN, /**< Port is already connected */
33 MMAL_MSG_STATUS_ENOTCONN, /**< Port is disconnected */
34 MMAL_MSG_STATUS_EAGAIN, /**< Resource temporarily unavailable. */
35 MMAL_MSG_STATUS_EFAULT, /**< Bad address */
39 s32 x; /**< x coordinate (from left) */
40 s32 y; /**< y coordinate (from top) */
41 s32 width; /**< width */
42 s32 height; /**< height */
45 struct mmal_rational {
46 s32 num; /**< Numerator */
47 s32 den; /**< Denominator */
50 #endif /* MMAL_MSG_COMMON_H */