89 lines
1.4 KiB
C
89 lines
1.4 KiB
C
/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2020-09-01 Meco Man first Version
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* 2021-02-12 Meco Man move all functions located in <pthread_sleep.c> to this file
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*/
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#include <unistd.h>
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#include <rtthread.h>
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#include <rthw.h>
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#ifdef RT_USING_POSIX_TERMIOS
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#include "termios.h"
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int isatty(int fd)
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{
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struct termios ts;
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return(tcgetattr(fd,&ts) != -1);/*true if no error (is a tty)*/
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}
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RTM_EXPORT(isatty);
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#endif
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char *ttyname(int fd)
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{
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return "/dev/tty0"; /*TODO: need to add more specific*/
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}
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RTM_EXPORT(ttyname);
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unsigned int sleep(unsigned int seconds)
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{
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rt_tick_t delta_tick;
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delta_tick = rt_tick_get();
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rt_thread_delay(seconds * RT_TICK_PER_SECOND);
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delta_tick = rt_tick_get() - delta_tick;
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return seconds - delta_tick/RT_TICK_PER_SECOND;
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}
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RTM_EXPORT(sleep);
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int usleep(useconds_t usec)
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{
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rt_thread_mdelay(usec / 1000u);
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rt_hw_us_delay(usec % 1000u);
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return 0;
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}
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RTM_EXPORT(usleep);
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pid_t getpid(void)
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{
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/*TODO*/
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return 0;
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}
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RTM_EXPORT(getpid);
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pid_t getppid(void)
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{
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return 0;
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}
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RTM_EXPORT(getppid);
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uid_t getuid(void)
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{
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return 0; /*ROOT*/
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}
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RTM_EXPORT(getuid);
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uid_t geteuid(void)
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{
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return 0; /*ROOT*/
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}
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RTM_EXPORT(geteuid);
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gid_t getgid(void)
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{
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return 0; /*ROOT*/
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}
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RTM_EXPORT(getgid);
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gid_t getegid(void)
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{
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return 0; /*ROOT*/
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}
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RTM_EXPORT(getegid);
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