rt-thread-official/components/libc/compilers/newlib/libc.h

46 lines
1.1 KiB
C

/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2017/10/15 bernard the first version
*/
#ifndef __RTT_LIBC_H__
#define __RTT_LIBC_H__
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <sys/time.h>
#ifndef _EXFUN
#define _EXFUN(name, proto) name proto
#endif
#define MILLISECOND_PER_SECOND 1000UL
#define MICROSECOND_PER_SECOND 1000000UL
#define NANOSECOND_PER_SECOND 1000000000UL
#define MILLISECOND_PER_TICK (MILLISECOND_PER_SECOND / RT_TICK_PER_SECOND)
#define MICROSECOND_PER_TICK (MICROSECOND_PER_SECOND / RT_TICK_PER_SECOND)
#define NANOSECOND_PER_TICK (NANOSECOND_PER_SECOND / RT_TICK_PER_SECOND)
#ifdef __cplusplus
extern "C" {
#endif
int libc_system_init(void);
int libc_stdio_set_console(const char* device_name, int mode);
int libc_stdio_get_console(void);
/* some time related function */
int libc_set_time(const struct timespec* time);
int libc_get_time(struct timespec* time);
int libc_time_to_tick(const struct timespec* time);
#ifdef __cplusplus
}
#endif
#endif