/* This file is part of XEmacs.
XEmacs 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 3 of the License, or (at your
option) any later version.
XEmacs 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 XEmacs. If not, see . */
/* Synched up with: FSF 19.30. */
#ifndef INCLUDED_getpagesize_h_
#define INCLUDED_getpagesize_h_
/* Emulate getpagesize on systems that lack it. */
#if 0
#ifdef __hpux
#include
static size_t getpagesize() { return( 4096 ); }
#define HAVE_GETPAGESIZE
#endif
#endif
#ifndef HAVE_GETPAGESIZE
#ifdef HAVE_UNISTD_H
#include
#endif
#ifdef _SC_PAGESIZE
#define getpagesize() sysconf(_SC_PAGESIZE)
#else
#include
#ifdef EXEC_PAGESIZE
#define getpagesize() EXEC_PAGESIZE
#else
#ifdef NBPG
#define getpagesize() NBPG * CLSIZE
#ifndef CLSIZE
#define CLSIZE 1
#endif /* no CLSIZE */
#else /* no NBPG */
#if (defined (sparc) && defined (USG)) || defined (SOLARIS2)
#define getpagesize() PAGESIZE
#else /* not Solaris 2 */
#ifdef PAGESIZE
#define getpagesize() PAGESIZE
#endif
#endif /* not Solaris 2 */
#endif /* no NBPG */
#endif /* no EXEC_PAGESIZE */
#endif /* _SC_PAGESIZE */
#endif /* not HAVE_GETPAGESIZE */
#endif /* INCLUDED_getpagesize_h_ */