od.h 1.14 KB
/*
 * Copyright (C) 2014 Martine Lenders <mlenders@inf.fu-berlin.de>
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */

/**
 * @defgroup sys_od Object dump
 * @ingroup  sys
 * @brief   Allows to print out data dumps of memory regions
 *
 * @{
 *
 * @file
 *
 * @author  Martine Lenders <mlenders@inf.fu-berlin.de>
 */
#ifndef OD_H
#define OD_H

#ifdef __cplusplus
extern "C" {
#endif

#include <stddef.h>
#include <stdint.h>

/**
 * @brief   Default value for parameter *width* of @ref od_hex_dump()
 */
#define OD_WIDTH_DEFAULT    (16)

/**
 * @brief Dumps memory stored at *data* byte-wise up to *data_len* in
 *        hexadecimal representation to stdout with
 *
 * @param[in] data      Data to dump.
 * @param[in] data_len  Length in bytes of *data* to output.
 * @param[in] width     Number of bytes per line. If *width* is 0,
 *                      @ref OD_WIDTH_DEFAULT is assumed as a default value.
 */
void od_hex_dump(const void *data, size_t data_len, uint8_t width);

#ifdef __cplusplus
}
#endif

#endif /* OD_H */
/** @} */