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.
This commit is contained in:
xiangxistu
2022-01-20 20:53:47 +08:00
committed by GitHub
parent 4dab5e0e59
commit 075e04e344
12 changed files with 711 additions and 4 deletions

View File

@@ -11,6 +11,7 @@
#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);