view src/getpagesize.h @ 5046:d4f666cda5e6

some random fixups -------------------- ChangeLog entries follow: -------------------- man/ChangeLog addition: 2010-02-20 Ben Wing <ben@xemacs.org> * internals/internals.texi (Intro to Window and Frame Geometry): Shrink diagram to fit when offset by five spaces as a result of quoting. src/ChangeLog addition: 2010-02-20 Ben Wing <ben@xemacs.org> * syswindows.h: Add table about GNU Emacs -> XEmacs Windows constants from the internals manual. * frame.c: Shrink size of diagram consistent with internals manual. * alloc.c: * compiler.h: * console.c: * events.c: * gc.c (gc_stat_start_new_gc): * gc.c (gc_stat_resume_gc): * gc.c (kkcc_marking): * gc.c (gc_1): * gc.c (gc): * objects-tty.c: * redisplay-msw.c: * redisplay-msw.c (mswindows_clear_region): * syntax.c: * syntax.c (ST_COMMENT_STYLE): * sysdep.c: Fix various compiler warnings.
author Ben Wing <ben@xemacs.org>
date Sat, 20 Feb 2010 03:24:08 -0600
parents aa5ed11f473b
children 308d34e9f07d
line wrap: on
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/* 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 2, 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; see the file COPYING.  If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */

/* 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 ); }
#define HAVE_GETPAGESIZE
#endif
#endif

#ifndef HAVE_GETPAGESIZE

#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif

#ifdef _SC_PAGESIZE
#define getpagesize() sysconf(_SC_PAGESIZE)
#else

#include <sys/param.h>

#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_ */