xiangxistu 075e04e344
the support for PSE51 (#5534)
* [add] the function realization of signal for posix.
* [update] the posix support for armclang.
* [add] the new macro "RT_USING_POSIX_TIMER".
* [modify] select "RT_USING_SOFT_TIMER" when use posix'timer.
* [bug] optimize the logic for the "time_xxx" functions.
* [modify] use "RT_USING_POSIX_TIMER" to protect the macro definition.
* [modify] error code when except happened.
* [delete] the "environ" is useless at this time.
2022-01-20 20:53:47 +08:00

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C

/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-05-07 Meco Man first Version
*/
#ifndef __DELAY_H__
#define __DELAY_H__
unsigned int sleep(unsigned int seconds);
void msleep(unsigned int msecs);
void ssleep(unsigned int seconds);
void mdelay(unsigned long msecs);
void udelay(unsigned long usecs);
void ndelay(unsigned long nsecs);
#endif