unistd.h

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/*
 *  The contents of this file are subject to the Mozilla Public License
 *  Version 1.0 (the "License"); you may not use this file except in
 *  compliance with the License. You may obtain a copy of the License
 *  at http://www.mozilla.org/MPL/
 *
 *  Software distributed under the License is distributed on an "AS IS"
 *  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 *  the License for the specific language governing rights and
 *  limitations under the License.
 *
 *  The Original Code is legOS code, released October 17, 1999.
 *
 *  The Initial Developer of the Original Code is Markus L. Noga.
 *  Portions created by Markus L. Noga are Copyright (C) 1999
 *  Markus L. Noga. All Rights Reserved.
 *
 *  Contributor(s): Markus L. Noga <markus@noga.de>
 */

#ifndef __unistd_h__
#define __unistd_h__

#ifdef  __cplusplus
extern "C" {
#endif

#include <tm.h>
#include <time.h>

//
// Functions
//

#ifdef CONF_TM

extern tid_t execi(int (*code_start) (int, char **), int argc, char **argv,
                   priority_t priority, size_t stack_size);

extern void shutdown_task(tid_t tid);

extern void shutdown_tasks(tflags_t flags);

extern void kill(tid_t tid);

extern void killall(priority_t p);

extern void exit(int code) __attribute__((noreturn));

//
//
extern void yield(void);

extern wakeup_t wait_event(wakeup_t(*wakeup) (wakeup_t), wakeup_t data);



extern unsigned int sleep(unsigned int sec);

extern unsigned int msleep(unsigned int msec);

#else
extern inline wakeup_t wait_event(wakeup_t(*wakeup) (wakeup_t), wakeup_t data)
{
  wakeup_t res;

  while (!(res = wakeup(data)))
        /* wait */;
  return res;
}

// Replacement for sleep/msleep if no TM 
#define sleep(s)        delay(1000*(s))
#define msleep(s)       delay(s)
#endif

#ifdef  __cplusplus
}
#endif

#endif // __unistd_h__

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