From b7fc9e0f6d6105ba2203f219743d4b269415e84b Mon Sep 17 00:00:00 2001 From: An-Cheng Huang Date: Mon, 12 Nov 2007 13:06:02 -0800 Subject: initial import from bash_3.1dfsg.orig.tar.gz --- lib/malloc/getpagesize.h | 58 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 lib/malloc/getpagesize.h (limited to 'lib/malloc/getpagesize.h') diff --git a/lib/malloc/getpagesize.h b/lib/malloc/getpagesize.h new file mode 100644 index 0000000..835f5da --- /dev/null +++ b/lib/malloc/getpagesize.h @@ -0,0 +1,58 @@ +/* Emulation of getpagesize() for systems that need it. + Copyright (C) 1991-2003 Free Software Foundation, Inc. + +This program 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 of the License, or +(at your option) any later version. + +This program 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 this program; if not, write to the Free Software +Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA. */ + +#if defined (HAVE_UNISTD_H) +# ifdef _MINIX +# include +# endif +# include +# if defined (_SC_PAGESIZE) +# define getpagesize() sysconf(_SC_PAGESIZE) +# else +# if defined (_SC_PAGE_SIZE) +# define getpagesize() sysconf(_SC_PAGE_SIZE) +# endif /* _SC_PAGE_SIZE */ +# endif /* _SC_PAGESIZE */ +#endif + +#if !defined (getpagesize) +# ifndef _MINIX +# include +# endif +# if defined (PAGESIZE) +# define getpagesize() PAGESIZE +# else /* !PAGESIZE */ +# if defined (EXEC_PAGESIZE) +# define getpagesize() EXEC_PAGESIZE +# else /* !EXEC_PAGESIZE */ +# if defined (NBPG) +# if !defined (CLSIZE) +# define CLSIZE 1 +# endif /* !CLSIZE */ +# define getpagesize() (NBPG * CLSIZE) +# else /* !NBPG */ +# if defined (NBPC) +# define getpagesize() NBPC +# endif /* NBPC */ +# endif /* !NBPG */ +# endif /* !EXEC_PAGESIZE */ +# endif /* !PAGESIZE */ +#endif /* !getpagesize */ + +#if !defined (getpagesize) +# define getpagesize() 4096 /* Just punt and use reasonable value */ +#endif -- cgit v1.2.3