init.h

/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright 2016, Olivier MATZ <zer0@droids-corp.org>
 */
 
#pragma once
 
#include <sys/queue.h>
 
#define EC_INIT_REGISTER(t)                                                                        \
    static void ec_init_init_##t(void);                                                        \
    static void __attribute__((constructor, used)) ec_init_init_##t(void)                      \
    {                                                                                          \
        ec_init_register(&t);                                                              \
    }
 
typedef int(ec_init_t)(void);
 
typedef void(ec_exit_t)(void);
 
TAILQ_HEAD(ec_init_list, ec_init);
 
struct ec_init {
    TAILQ_ENTRY(ec_init) next; 
    ec_init_t *init; 
    ec_exit_t *exit; 
    unsigned int priority; 
};
 
void ec_init_register(struct ec_init *test);
 
int ec_init(void);
 
void ec_exit(void);