/* Definitions for POSIX memory map interface. Linux/x86_64 version.

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Copyright (C) 2001-2018 Free Software Foundation, Inc.

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This file is part of the GNU C Library.

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The GNU C Library is free software; you can redistribute it and/or

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modify it under the terms of the GNU Lesser General Public

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License as published by the Free Software Foundation; either

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version 2.1 of the License, or (at your option) any later version.

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The GNU C Library is distributed in the hope that it will be useful,

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but WITHOUT ANY WARRANTY; without even the implied warranty of

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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

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Lesser General Public License for more details.

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You should have received a copy of the GNU Lesser General Public

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License along with the GNU C Library; if not, see

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<http://www.gnu.org/licenses/>. */

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#ifndef _SYS_MMAN_H

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# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead."

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#endif

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/* The following definitions basically come from the kernel headers.

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But the kernel header is not namespace clean. */

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/* Other flags. */

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#ifdef __USE_MISC

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# define MAP_32BIT 0x40 /* Only give out 32-bit addresses. */

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#endif

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/* These are Linux-specific. */

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#ifdef __USE_MISC

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# define MAP_GROWSDOWN 0x00100 /* Stack-like segment. */

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# define MAP_DENYWRITE 0x00800 /* ETXTBSY */

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# define MAP_EXECUTABLE 0x01000 /* Mark it as an executable. */

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# define MAP_LOCKED 0x02000 /* Lock the mapping. */

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# define MAP_NORESERVE 0x04000 /* Don't check for reservations. */

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# define MAP_POPULATE 0x08000 /* Populate (prefault) pagetables. */

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# define MAP_NONBLOCK 0x10000 /* Do not block on IO. */

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# define MAP_STACK 0x20000 /* Allocation is for a stack. */

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# define MAP_HUGETLB 0x40000 /* Create huge page mapping. */

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# define MAP_SYNC 0x80000 /* Perform synchronous page

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faults for the mapping. */

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# define MAP_FIXED_NOREPLACE 0x100000 /* MAP_FIXED but do not unmap

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underlying mapping. */

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#endif

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/* Include generic Linux declarations. */

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#include <bits/mman-linux.h>

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