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The C and C++ Include Header Files

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


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

     1	/* Copyright (C) 1996-2024 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	/* This file should define RB_* macros to be used as flag
    19	   bits in the argument to the `reboot' system call.  */
    20	
    21	#ifndef _SYS_REBOOT_H
    22	#define _SYS_REBOOT_H	1
    23	
    24	#include <features.h>
    25	
    26	/* Perform a hard reset now.  */
    27	#define RB_AUTOBOOT	0x01234567
    28	
    29	/* Halt the system.  */
    30	#define RB_HALT_SYSTEM	0xcdef0123
    31	
    32	/* Enable reboot using Ctrl-Alt-Delete keystroke.  */
    33	#define RB_ENABLE_CAD	0x89abcdef
    34	
    35	/* Disable reboot using Ctrl-Alt-Delete keystroke.  */
    36	#define RB_DISABLE_CAD	0
    37	
    38	/* Stop system and switch power off if possible.  */
    39	#define RB_POWER_OFF	0x4321fedc
    40	
    41	/* Suspend system using software suspend.  */
    42	#define RB_SW_SUSPEND	0xd000fce2
    43	
    44	/* Reboot system into new kernel.  */
    45	#define RB_KEXEC	0x45584543
    46	
    47	__BEGIN_DECLS
    48	
    49	/* Reboot or halt the system.  */
    50	extern int reboot (int __howto) __THROW;
    51	
    52	__END_DECLS
    53	
    54	#endif	/* _SYS_REBOOT_H */