/*   cc -o proc_info proc_info.c
 *
 * A simple program to display info for each processor 
 * on Sun machines.
 *
 * Author: Paul Farrall pfarrall@brains2bytes.com
 * Copyright 2002 Paul Farrall
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA
 *
 */


#include <stdio.h>
#include <sys/types.h>
#include <sys/processor.h>
#include <errno.h>
#include <sys/unistd.h>

processor_info_t      infop;
processorid_t         processorid;

int main(void) {
  int ret = 0;
  char state[10];
  int num_processors = sysconf(_SC_NPROCESSORS_CONF);

  for (processorid=0; num_processors > 0; processorid++) {

    ret = processor_info(processorid, &infop);
    if ( ret == -1 && errno == EINVAL )  /* proc doesn't exist */
      continue;

    switch (infop.pi_state) {
    case P_ONLINE:
      strcpy(state, "online");
      break;
    case P_OFFLINE:
      strcpy(state, "offline");
      break;
    case P_POWEROFF:
      strcpy(state, "poweroff");
      break;
    default:
      strcpy(state, "unknown");
    }

    printf("Proc=%d, state=%s, type=%s, fpu=%s, speed=%d\n", 
	   processorid, state, infop.pi_processor_type,
	   infop.pi_fputypes, infop.pi_clock);

    num_processors--;
  }

  return;
}