#ifndef __LIB_BITS_SIGNUM_H__
# define __LIB_BITS_SIGNUM_H__

// Define the number of signals
#define NSIG		32

// Vhex kernel internal define used to indicate
// if the signal is implemented or not
#define __SIGUNDEF	((__sighandler_t) -2) /* Not implemented */

/* Fake signal functions.  */
#define	SIG_ERR		((__sighandler_t) -1)	/* Error return.  */
#define	SIG_DFL		((__sighandler_t)  0)	/* Default action.  */
#define	SIG_IGN		((__sighandler_t)  1)	/* Ignore signal.  */

/* ISO C99 signals.  */
#define	SIGINT		2	/* Interactive attention signal.  */
#define	SIGILL		4	/* Illegal instruction.  */
#define	SIGABRT		6	/* Abnormal termination.  */
#define	SIGFPE		8	/* Erroneous arithmetic operation.  */
#define	SIGSEGV		11	/* Invalid access to storage.  */
#define	SIGTERM		15	/* Termination request.  */

/* Historical signals specified by POSIX. */
#define	SIGHUP		1	/* Hangup.  */
#define	SIGQUIT		3	/* Quit.  */
#define	SIGTRAP		5	/* Trace/breakpoint trap.  */
#define	SIGKILL		9	/* Killed.  */
#define SIGBUS		10	/* Bus error.  */
#define	SIGSYS		12	/* Bad system call.  */
#define	SIGPIPE		13	/* Broken pipe.  */
#define	SIGALRM		14	/* Alarm clock.  */

/* New(er) POSIX signals (1003.1-2008, 1003.1-2013).  */
#define	SIGURG		16	/* Urgent data is available at a socket.  */
#define	SIGSTOP		17	/* Stop, unblockable.  */
#define	SIGTSTP		18	/* Keyboard stop.  */
#define	SIGCONT		19	/* Continue.  */
#define	SIGCHLD		20	/* Child terminated or stopped.  */
#define	SIGTTIN		21	/* Background read from control terminal.  */
#define	SIGTTOU		22	/* Background write to control terminal.  */
#define	SIGPOLL		23	/* Pollable event occurred (System V).  */
#define	SIGXCPU		24	/* CPU time limit exceeded.  */
#define	SIGXFSZ		25	/* File size limit exceeded.  */
#define	SIGVTALRM	26	/* Virtual timer expired.  */
#define	SIGPROF		27	/* Profiling timer expired.  */
#define	SIGUSR1		30	/* User-defined signal 1.  */
#define	SIGUSR2		31	/* User-defined signal 2.  */

#endif /*__LIB_BITS_SIGNUM_H__*/