/* Definitions for POSIX memory map interface. Linux/PowerPC version. Copyright (C) 1997-2013 Free Software Foundation, Inc. This file is part of the GNU C Library. 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, see . */ #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. */ /* Include generic Linux declarations. */ #include #define PROT_SAO 0x10 /* Strong Access Ordering. */ /* These are Linux-specific. */ #ifdef __USE_MISC # define MAP_GROWSDOWN 0x00100 /* Stack-like segment. */ # define MAP_DENYWRITE 0x00800 /* ETXTBSY */ # define MAP_EXECUTABLE 0x01000 /* Mark it as an executable. */ # define MAP_LOCKED 0x00080 /* Lock the mapping. */ # define MAP_NORESERVE 0x00040 /* 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 /* Flags for `mlockall'. */ #define MCL_CURRENT 0x2000 /* Lock all currently mapped pages. */ #define MCL_FUTURE 0x4000 /* Lock all additions to address space. */