48 lines
1.7 KiB
C
48 lines
1.7 KiB
C
/*
|
|
* File : libc.h
|
|
* Brief : gcc libc header file
|
|
*
|
|
* This file is part of RT-Thread RTOS
|
|
* COPYRIGHT (C) 2006 - 2017, RT-Thread Development Team
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Change Logs:
|
|
* Date Author Notes
|
|
* 2017/10/15 bernard the first version
|
|
*/
|
|
#ifndef __RTT_LIBC_H__
|
|
#define __RTT_LIBC_H__
|
|
|
|
#include <sys/time.h>
|
|
|
|
#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)
|
|
|
|
int libc_system_init(void);
|
|
int libc_stdio_set_console(const char* device_name, int mode);
|
|
|
|
/* 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);
|
|
|
|
#endif
|