sys.h

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/*
 * Copyright (c) 2017, Linaro Limited. and Contributors. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */
 
/*
 * @file        zephyr/sys.h
 * @brief       Zephyr system primitives for libmetal.
 */
 
#ifndef __METAL_SYS__H__
#error "Include metal/sys.h instead of metal/zephyr/sys.h"
#endif
 
#ifndef __METAL_ZEPHYR_SYS__H__
#define __METAL_ZEPHYR_SYS__H__
 
#include <metal/cpu.h>
#include <stdlib.h>
#include <zephyr/kernel.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define metal_yield() metal_cpu_yield()
 
#define METAL_INIT_DEFAULTS                             \
{                                                       \
        .log_handler    = metal_zephyr_log_handler,     \
        .log_level      = METAL_LOG_INFO,               \
}
 
#ifndef METAL_MAX_DEVICE_REGIONS
#define METAL_MAX_DEVICE_REGIONS 1
#endif
 
struct metal_state {
 
        struct metal_common_state common;
};
 
static inline void metal_wait_usec(uint32_t usec_to_wait)
{
        k_busy_wait(usec_to_wait);
}
 
#ifdef __cplusplus
}
#endif
 
#endif /* __METAL_ZEPHYR_SYS__H__ */