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/* libc/sys/linux/sys/signal.h - Signal handling */

/* Written 2000 by Werner Almesberger */

#ifndef _SYS_SIGNAL_H

#define _SYS_SIGNAL_H

#define _SIGNAL_H

#include <sys/types.h>

#include <bits/sigset.h>

#include <bits/signum.h>

/* we want RT signals so we must override the definition of sigset_t

   and NSIG */

#undef NSIG

#define NSIG _NSIG

#undef sigset_t

#define sigset_t __sigset_t

typedef void (*_sig_func_ptr) (int);

typedef _sig_func_ptr __sighandler_t;

#include <bits/siginfo.h>

#include <bits/sigaction.h>

#include <bits/sigstack.h>

/* --- include/signal.h thinks it knows better :-( --- */

#undef SIG_DFL

#undef SIG_IGN

#undef SIG_ERR

/* --- redundant stuff below --- */

#include <_ansi.h>

int     _EXFUN(kill, (int, int));

_VOID   _EXFUN(psignal, (int, const char *));

int     _EXFUN(sigaction, (int, const struct sigaction *, struct sigaction *));

int     _EXFUN(sigaddset, (sigset_t *, const int));

int     _EXFUN(sigdelset, (sigset_t *, const int));

int     _EXFUN(sigismember, (const sigset_t *, int));

int     _EXFUN(sigfillset, (sigset_t *));

int     _EXFUN(sigemptyset, (sigset_t *));

int     _EXFUN(sigpending, (sigset_t *));

int     _EXFUN(sigsuspend, (const sigset_t *));

int     _EXFUN(sigpause, (int));

#ifndef _POSIX_SOURCE

extern const char *const sys_siglist[];

typedef __sighandler_t sig_t; /* BSDism */

#endif

#endif