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The C and C++ Include Header Files

/usr/include/x86_64-linux-gnu/bits/mman-map-flags-generic.h


$ cat -n /usr/include/x86_64-linux-gnu/bits/mman-map-flags-generic.h

     1	/* Definitions for POSIX memory map interface.  Linux/generic version.
     2	   Copyright (C) 1997-2024 Free Software Foundation, Inc.
     3	   This file is part of the GNU C Library.
     4	
     5	   The GNU C Library is free software; you can redistribute it and/or
     6	   modify it under the terms of the GNU Lesser General Public
     7	   License as published by the Free Software Foundation; either
     8	   version 2.1 of the License, or (at your option) any later version.
     9	
    10	   The GNU C Library is distributed in the hope that it will be useful,
    11	   but WITHOUT ANY WARRANTY; without even the implied warranty of
    12	   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    13	   Lesser General Public License for more details.
    14	
    15	   You should have received a copy of the GNU Lesser General Public
    16	   License along with the GNU C Library.  If not, see
    17	   <https://www.gnu.org/licenses/>.  */
    18	
    19	#ifndef _SYS_MMAN_H
    20	# error "Never use <bits/mman-map-flags-generic.h> directly; include <sys/mman.h> instead."
    21	#endif
    22	
    23	/* These definitions are appropriate for architectures that, in the
    24	   Linux kernel, either have no uapi/asm/mman.h, or have one that
    25	   includes asm-generic/mman.h without any changes to the values of
    26	   the MAP_* flags defined in that header.  */
    27	
    28	#define MAP_GROWSDOWN	0x00100		/* Stack-like segment.  */
    29	#define MAP_DENYWRITE	0x00800		/* ETXTBSY.  */
    30	#define MAP_EXECUTABLE	0x01000		/* Mark it as an executable.  */
    31	#define MAP_LOCKED	0x02000		/* Lock the mapping.  */
    32	#define MAP_NORESERVE	0x04000		/* Don't check for reservations.  */
    33	#define MAP_POPULATE	0x08000		/* Populate (prefault) pagetables.  */
    34	#define MAP_NONBLOCK	0x10000		/* Do not block on IO.  */
    35	#define MAP_STACK	0x20000		/* Allocation is for a stack.  */
    36	#define MAP_HUGETLB	0x40000		/* Create huge page mapping.  */
    37	#define MAP_SYNC	0x80000		/* Perform synchronous page
    38						   faults for the mapping.  */
    39	#define MAP_FIXED_NOREPLACE 0x100000	/* MAP_FIXED but do not unmap
    40						   underlying mapping.  */