+
−/* 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 <http://www.gnu.org/licenses/>. */
+
−
+
−/* 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 <sys/types.h>
+
−static size_t getpagesize() { return( 4096 ); }
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−#define HAVE_GETPAGESIZE
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−#endif
+
−#endif
+
−
+
−#ifndef HAVE_GETPAGESIZE
+
−
+
−#ifdef HAVE_UNISTD_H
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−#include <unistd.h>
+
−#endif
+
−
+
−#ifdef _SC_PAGESIZE
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−#define getpagesize() sysconf(_SC_PAGESIZE)
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−#else
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−
+
−#include <sys/param.h>
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−
+
−#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_ */