libc/newlib/libc/include/signal.h

36 lines
774 B
C

#ifndef _SIGNAL_H_
#define _SIGNAL_H_
#include "_ansi.h"
#include <sys/cdefs.h>
#include <sys/signal.h>
_BEGIN_STD_C
typedef int sig_atomic_t; /* Atomic entity type (ANSI) */
#if __BSD_VISIBLE
typedef _sig_func_ptr sig_t; /* BSD naming */
#endif
#if __GNU_VISIBLE
typedef _sig_func_ptr sighandler_t; /* glibc naming */
#endif
#define SIG_DFL ((_sig_func_ptr)0) /* Default action */
#define SIG_IGN ((_sig_func_ptr)1) /* Ignore action */
#define SIG_ERR ((_sig_func_ptr)-1) /* Error return */
struct _reent;
_sig_func_ptr _signal_r (struct _reent *, int, _sig_func_ptr);
int _raise_r (struct _reent *, int);
#ifndef _REENT_ONLY
_sig_func_ptr signal (int, _sig_func_ptr);
int raise (int);
void psignal (int, const char *);
#endif
_END_STD_C
#endif /* _SIGNAL_H_ */