libutils/include/utils/debug.h

/*
 * Copyright 2017, Data61, CSIRO (ABN 41 687 119 230)
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#pragma once

#include <stdbool.h>
#include <stdio.h>

#define PRINT_ONCE(...) ({ \
                        static bool __printed = 0; \
                        if(!__printed) { \
                            printf(__VA_ARGS__); \
                            __printed=1; \
                        } \
                        })

/**
 * Display memory content to screen
 * @param[in] address   The start address of memory
 * @param[in] bytes     The number of bytes to print
 * @param[in] word_size The number of bytes in a displayed word
 */
void utils_memory_dump(void* address, size_t bytes, int word_size);