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/*
* Marginal implementations of some POSIX API routines
* to be used when POSIX is disabled.
*
* + kill
* + _kill_r
* + __kill
* + sleep
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems.h>
#include <unistd.h>
/*
* 3.4.3 Delay Process Execution, P1003.1b-1993, p. 81
*
* $Id$
*/
#include <time.h>
#include <unistd.h>
#include <rtems.h>
#if !defined(RTEMS_POSIX_API)
unsigned int sleep(
unsigned int seconds
)
{
rtems_status_code status;
rtems_interval ticks_per_second;
ticks_per_second = rtems_clock_get_ticks_per_second() * seconds;
status = rtems_task_wake_after( ticks_per_second );
/*
* Returns the "unslept" amount of time. In RTEMS signals are not
* interruptable, so tasks really sleep all of the requested time.
*/
return 0;
}
#endif
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