sys.h

Go to the documentation of this file.

/*
 * Copyright (c) 2015, Xilinx Inc. and Contributors. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */
 
/*
 * @file        generic/sys.h
 * @brief       Generic system primitives for libmetal.
 */
 
#ifndef __METAL_SYS__H__
#error "Include metal/sys.h instead of metal/generic/sys.h"
#endif
 
#ifndef __METAL_GENERIC_SYS__H__
#define __METAL_GENERIC_SYS__H__
 
#include <limits.h>
#include <metal/cpu.h>
#include <metal/errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
 
#include "./@PROJECT_MACHINE@/sys.h"
#ifdef __cplusplus
extern "C" {
#endif
 
#ifndef METAL_MAX_DEVICE_REGIONS
#define METAL_MAX_DEVICE_REGIONS 1
#endif

struct metal_state {

        struct metal_common_state common;
};
 
#define metal_yield() metal_cpu_yield()
 
#ifdef METAL_INTERNAL

void sys_irq_restore_enable(unsigned int flags);

unsigned int sys_irq_save_disable(void);
 
#endif /* METAL_INTERNAL */
 
#ifdef __cplusplus
}
#endif
 
#endif /* __METAL_GENERIC_SYS__H__ */