The C and C++ Include Header Files

/usr/include/x86_64-linux-gnu/sys/prctl.h


$ cat -n /usr/include/x86_64-linux-gnu/sys/prctl.h

     1	/* Copyright (C) 1997-2024 Free Software Foundation, Inc.
     2	   This file is part of the GNU C Library.
     3	
     4	   The GNU C Library is free software; you can redistribute it and/or
     5	   modify it under the terms of the GNU Lesser General Public
     6	   License as published by the Free Software Foundation; either
     7	   version 2.1 of the License, or (at your option) any later version.
     8	
     9	   The GNU C Library is distributed in the hope that it will be useful,
    10	   but WITHOUT ANY WARRANTY; without even the implied warranty of
    11	   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    12	   Lesser General Public License for more details.
    13	
    14	   You should have received a copy of the GNU Lesser General Public
    15	   License along with the GNU C Library; if not, see
    16	   <https://www.gnu.org/licenses/>.  */
    17	
    18	#ifndef _SYS_PRCTL_H
    19	#define _SYS_PRCTL_H	1
    20	
    21	#include <features.h>
    22	#include <linux/prctl.h>  /*  The magic values come from here  */
    23	
    24	/* Recent extensions to linux which may post-date the kernel headers
    25	   we're picking up...  */
    26	
    27	/* Memory tagging control operations (for AArch64).  */
    28	#ifndef PR_MTE_TCF_SHIFT
    29	# define PR_MTE_TCF_SHIFT	1
    30	# define PR_MTE_TCF_NONE	(0UL << PR_MTE_TCF_SHIFT)
    31	# define PR_MTE_TCF_SYNC	(1UL << PR_MTE_TCF_SHIFT)
    32	# define PR_MTE_TCF_ASYNC	(2UL << PR_MTE_TCF_SHIFT)
    33	# define PR_MTE_TCF_MASK	(3UL << PR_MTE_TCF_SHIFT)
    34	# define PR_MTE_TAG_SHIFT	3
    35	# define PR_MTE_TAG_MASK	(0xffffUL << PR_MTE_TAG_SHIFT)
    36	#endif
    37	
    38	__BEGIN_DECLS
    39	
    40	/* Control process execution.  */
    41	#ifndef __USE_TIME_BITS64
    42	extern int prctl (int __option, ...) __THROW;
    43	#else
    44	# ifdef __REDIRECT
    45	extern int __REDIRECT_NTH (prctl, (int __option, ...), __prctl_time64);
    46	# else
    47	extern int __prctl_time64 (int __option,d ...) __THROW;
    48	#  define ioctl __prctl_time64
    49	# endif
    50	#endif
    51	
    52	
    53	__END_DECLS
    54	
    55	#endif  /* sys/prctl.h */