/* Determine various system internal values, Linux/Alpha version.

   Copyright (C) 1999-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Andreas Schwab <schwab@suse.de>

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library 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

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library.  If not, see

   <http://www.gnu.org/licenses/>.  */

/* We need to define a special parser for /proc/cpuinfo.  */

#define GET_NPROCS_PARSER(FD, BUFFER, CP, RE, BUFFER_END, RESULT)	   \

  do									   \

    {									   \

      /* Find the line that contains the information about the number of   \

	 active cpus.  We don't have to fear extremely long lines since	   \

	 the kernel will not generate them.  8192 bytes are really enough. \

	 If there is no "CPUs ..." line then we are on a UP system.  */	   \

      char *l;								   \

      (RESULT) = 1;							   \

      while ((l = next_line (FD, BUFFER, &CP, &RE, BUFFER_END)) != NULL)  \

	if ((sscanf (BUFFER, "cpus active : %d", &(RESULT)) == 1)	   \

	    || (sscanf (BUFFER, "CPUs probed %*d active %d",		   \

			&(RESULT)) == 1))  				   \

	  break;							   \

    }									   \

  while (0)

/* On the Alpha we can distinguish between the number of configured and

   active cpus.  */

#define GET_NPROCS_CONF_PARSER(FP, BUFFER, RESULT)			   \

  do									   \

    {									   \

      /* Find the line that contains the information about the number of   \

	 probed cpus.  We don't have to fear extremely long lines since	   \

	 the kernel will not generate them.  8192 bytes are really enough. \

	 If there is no "CPUs ..." line then we are on a UP system.  */	   \

      (RESULT) = 1;							   \

      while (__fgets_unlocked ((BUFFER), sizeof (BUFFER), (FP)) != NULL)   \

	if ((sscanf (buffer, "cpus detected : %d", &(RESULT)) == 1)	   \

	    || (sscanf (buffer, "CPUs probed %d", &(RESULT)) == 1))	   \

	  break;							   \

    }									   \

  while (0)

#include <sysdeps/unix/sysv/linux/getsysstats.c>