Where Online Learning is simpler!

The C and C++ Include Header Files

/usr/include/linux/signal.h


$ cat -n /usr/include/linux/signal.h

     1	/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
     2	#ifndef _LINUX_SIGNAL_H
     3	#define _LINUX_SIGNAL_H
     4	
     5	#include <asm/signal.h>
     6	#include <asm/siginfo.h>
     7	
     8	#define SS_ONSTACK	1
     9	#define SS_DISABLE	2
    10	
    11	/* bit-flags */
    12	#define SS_AUTODISARM	(1U << 31)	/* disable sas during sighandling */
    13	/* mask for all SS_xxx flags */
    14	#define SS_FLAG_BITS	SS_AUTODISARM
    15	
    16	#endif /* _LINUX_SIGNAL_H */