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e39a993cce
* make-docfile.c: Remove reference to symbols defined by systems not supported anymore: MAC_OS8, XENIX and STRIDE. * (src/m/mips.h): * (src/m/intel386.h): * callproc.c: * config.in: * ecrt0.c: * emacs.c: * fileio.c: * frame.c: * getpagesize.h: * keyboard.c: * lread.c: * process.c: * puresize.h: * sysdep.c: * systty.h: * syswait.h: * unexec.c: * xdisp.c: * alloc.c: Remove code containing references to symbols defined by unsupported systems.
59 lines
1.8 KiB
C
59 lines
1.8 KiB
C
/* Emulate getpagesize on systems that lack it.
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Copyright (C) 1986, 1992, 1995, 2001, 2002, 2003, 2004,
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2005, 2006, 2007, 2008 Free Software Foundation, Inc.
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This file is part of GNU Emacs.
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GNU Emacs is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GNU Emacs is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Emacs; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA. */
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#ifndef HAVE_GETPAGESIZE
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# ifdef VMS
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# define getpagesize() 512
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# endif
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# ifdef HAVE_UNISTD_H
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# include <unistd.h>
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# endif
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# ifdef _SC_PAGESIZE
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# define getpagesize() sysconf(_SC_PAGESIZE)
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# else /* no _SC_PAGESIZE */
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# ifdef HAVE_SYS_PARAM_H
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# include <sys/param.h>
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# ifdef EXEC_PAGESIZE
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# define getpagesize() EXEC_PAGESIZE
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# else /* no EXEC_PAGESIZE */
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# ifdef NBPG
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# define getpagesize() NBPG * CLSIZE
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# ifndef CLSIZE
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# define CLSIZE 1
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# endif /* no CLSIZE */
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# else /* no NBPG */
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# ifdef PAGESIZE
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# define getpagesize() PAGESIZE
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# endif /* PAGESIZE */
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# endif /* no NBPG */
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# endif /* no EXEC_PAGESIZE */
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# else /* no HAVE_SYS_PARAM_H */
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# define getpagesize() 8192 /* punt totally */
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# endif /* no HAVE_SYS_PARAM_H */
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# endif /* no _SC_PAGESIZE */
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#endif /* no HAVE_GETPAGESIZE */
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/* arch-tag: ff6206e3-97e2-4763-923a-e84bf28eabbc
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(do not change this comment) */
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