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glibc/sysdeps/unix/sysv/linux/sparc/bits/mman.h
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/* Definitions for POSIX memory map interface. Linux/SPARC version. | |
Copyright (C) 1997-2016 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 | |
<http://www.gnu.org/licenses/>. */ | |
#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 0x0200 /* Stack-like segment. */ | |
# define MAP_DENYWRITE 0x0800 /* ETXTBSY */ | |
# define MAP_EXECUTABLE 0x1000 /* Mark it as an executable. */ | |
# define MAP_LOCKED 0x0100 /* Lock the mapping. */ | |
# define MAP_NORESERVE 0x0040 /* Don't check for reservations. */ | |
# define _MAP_NEW 0x80000000 /* Binary compatibility with SunOS. */ | |
# define MAP_POPULATE 0x8000 /* 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 | |
#define MCL_ONFAULT 0x8000 /* Lock all pages that are | |
faulted in. */ | |
space. */ | |
/* Include generic Linux declarations. */ | |
#include <bits/mman-linux.h> | |
/* Other flags. */ | |
#ifdef __USE_MISC | |
# define MAP_RENAME MAP_ANONYMOUS | |
#endif |