times.h

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/* =============
 * apeNEXT/nlibc
 * =============
 *
 * $Id: times.h,v 1.5 2005/10/24 22:49:31 pleiter Exp $
 * -------------------------------------------------------------------------- */

#ifndef _NLIBC_SYS_TIMES_H_
#define _NLIBC_SYS_TIMES_H_

#include <nlibc.h>
#include <time.h>
#include <confregs.h>

struct tms {
   clock_t tms_utime;
   clock_t tms_stime;
   clock_t tms_cutime;
   clock_t tms_cstime;
};

//------------------------------------------------------------------------------
//------------------------------------------------------------------------------

#if defined(_uses_times_times_h) || !defined(__cflow_processed)
inline clock_t times(struct tms *buf) {
  register vector unsigned cr_clkcnt;
  register unsigned utime;

  asm("\tctr %0 %1      !! get clock counter\n"
      : "=r" (cr_clkcnt) : "I" (_CR_CLKCNT));

  utime = cr_clkcnt.lo;

  where (buf != NULL) {
    register struct tms rbuf;

    rbuf.tms_utime  = utime;
    rbuf.tms_stime  = 0;
    rbuf.tms_cutime = 0;
    rbuf.tms_cstime = 0;

    *buf = rbuf;
  }

  return utime;
}
#endif // times()

#endif // _NLIBC_SYS_TIMES_H_

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