ast_mmap.h revision 3e14f97f673e8a630f076077de35afdd43dc1587
/***********************************************************************
* *
* This software is part of the ast package *
* Copyright (c) 1985-2010 AT&T Intellectual Property *
* and is licensed under the *
* Common Public License, Version 1.0 *
* by AT&T Intellectual Property *
* *
* A copy of the License is available at *
* http://www.opensource.org/licenses/cpl1.0.txt *
* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
* *
* Information and Software Systems Research *
* AT&T Research *
* Florham Park NJ *
* *
* Glenn Fowler <gsf@research.att.com> *
* David Korn <dgk@research.att.com> *
* Phong Vo <kpv@research.att.com> *
* *
***********************************************************************/
/* : : generated from /home/gisburn/ksh93/ast_ksh_20100309/build_sparc_64bit/src/lib/libast/features/mmap by iffe version 2009-12-04 : : */
#ifndef _def_mmap_ast
#define _def_mmap_ast 1
#define _sys_types 1 /* #include <sys/types.h> ok */
#define _sys_mman 1 /* #include <sys/mman.h> ok */
#define _lib_mmap 1 /* standard mmap interface that works */
#define _lib_mmap64 1 /* mmap64 interface and implementation work */
#define _mmap_anon 1 /* use mmap MAP_ANON to get raw memory */
#define _mmap_devzero 1 /* use mmap on /dev/zero to get raw memory */
#define _mmap_worthy 2 /* mmap is good */
/* some systems get it wrong but escape concise detection */
#ifndef _NO_MMAP
#if __CYGWIN__
#define _NO_MMAP 1
#endif
#endif
#if _NO_MMAP
#undef _lib_mmap
#undef _lib_mmap64
#undef _mmap_anon
#undef _mmap_devzero
#undef _mmap_worthy
#endif
#endif