common.h

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/* SPDX-License-Identifier: GPL-2.0+ */
 
#ifndef __COMMON_H__
#define __COMMON_H__
 
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <types.h>
 
#ifdef __cplusplus
extern "C" {
#endif// __cplusplus
 
#define ARRAY_SIZE(array) (sizeof(array) / sizeof((array)[0]))
 
#define ALIGN(size, align) (((size) + (align) -1) & (~((align) -1)))
#define OF_ALIGN(size) ALIGN(size, 4)
 
#ifndef NULL
#define NULL 0
#endif
 
#define FALSE 0
#define TRUE 1
 
static inline uint32_t swap_uint32(uint32_t data) {
    volatile uint32_t a, b, c, d;
 
    a = ((data) &0xff000000) >> 24;
    b = ((data) &0x00ff0000) >> 8;
    c = ((data) &0x0000ff00) << 8;
    d = ((data) &0x000000ff) << 24;
 
    return a | b | c | d;
}
 
void abort(void);
 
int raise(int signum);
 
void show_banner(void);
 
#ifdef __cplusplus
}
#endif// __cplusplus
 
#endif// __COMMON_H__