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- /*
- * Copyright (C) 2016 Andes Technology, Inc.
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
- /* Definitions for POSIX memory map interface. Linux/NDS32 version.
- Copyright (C) 1997-2018 Free Software Foundation, Inc.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- The GNU C Library 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
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
- #ifndef _SYS_MMAN_H
- # error "Never use <bits/mman.h> directly; include <sys/mman.h> instead."
- #endif
- /* The following definitions basically come from the kernel headers.
- But the kernel header is not namespace clean. */
- /* These are Linux-specific. */
- #ifdef __USE_MISC
- # define MAP_GROWSDOWN 0x0100 /* stack-like segment */
- # define MAP_DENYWRITE 0x0800 /* ETXTBSY */
- # define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
- # define MAP_LOCKED 0x2000 /* pages are locked */
- # define MAP_NORESERVE 0x4000 /* don't check for reservations */
- # define MAP_POPULATE 0x08000 /* populate (prefault) pagetables */
- # define MAP_NONBLOCK 0x10000 /* do not block on IO */
- # define MAP_STACK 0x20000 /* Allocation is for a stack. */
- # define MAP_HUGETLB 0x40000 /* Create huge page mapping. */
- #endif
- /* Include generic Linux declarations. */
- #include <bits/mman-linux.h>
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