text: /* x86 version of processor capability information handling macros.
     Copyright (C) 2017-2020 Free Software Foundation, Inc.
     This file is part of the GNU C Library.
  
     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
     <https://www.gnu.org/licenses/>.  */
  
  #ifndef _DL_PROCINFO_H
  #define _DL_PROCINFO_H	1
  #include <ldsodefs.h>
  #include <dl-hwcap.h>
  
  #define _DL_HWCAP_COUNT		HWCAP_COUNT
  #define _DL_PLATFORMS_COUNT	HWCAP_PLATFORMS_COUNT
  
  /* Start at 48 to reserve spaces for hardware capabilities.  */
  #define _DL_FIRST_PLATFORM	48
  /* Mask to filter out platforms.  */
  #define _DL_HWCAP_PLATFORM	(((1ULL << _DL_PLATFORMS_COUNT) - 1) \
  				 << _DL_FIRST_PLATFORM)
  
  static inline int
  __attribute__ ((unused, always_inline))
  _dl_string_platform (const char *str)
  {
    int i;
  
    if (str != NULL)
      for (i = HWCAP_PLATFORMS_START; i < HWCAP_PLATFORMS_COUNT; ++i)
        {
  	if (strcmp (str, GLRO(dl_x86_platforms)[i]) == 0)
  	  return _DL_FIRST_PLATFORM + i;
        }
    return -1;
  };
  
  #endif /* dl-procinfo.h */
  