/* * 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 directly; include 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