mirror of
https://github.com/bebbo/amiga-gcc.git
synced 2025-11-23 23:30:36 +00:00
61 lines
1.7 KiB
C
61 lines
1.7 KiB
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;
|
|
|
|
__stdargs _sig_func_ptr _signal_r (struct _reent *, int, _sig_func_ptr);
|
|
__stdargs int _raise_r (struct _reent *, int);
|
|
|
|
#ifndef _REENT_ONLY
|
|
__stdargs _sig_func_ptr signal (int, _sig_func_ptr);
|
|
__stdargs int raise (int);
|
|
__stdargs void psignal (int, const char *);
|
|
#endif
|
|
|
|
/*
|
|
* SA_FLAGS values:
|
|
*
|
|
* SA_ONSTACK indicates that a registered stack_t will be used.
|
|
* SA_RESTART flag to get restarting signals (which were the default long ago)
|
|
* SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
|
|
* SA_RESETHAND clears the handler when the signal is delivered.
|
|
* SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
|
|
* SA_NODEFER prevents the current signal from being masked in the handler.
|
|
*
|
|
* SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
|
|
* Unix names RESETHAND and NODEFER respectively.
|
|
*/
|
|
#define SA_NOCLDSTOP 0x00000001
|
|
#define SA_NOCLDWAIT 0x00000002
|
|
#define SA_SIGINFO 0x00000004
|
|
#define SA_ONSTACK 0x08000000
|
|
#define SA_RESTART 0x10000000
|
|
#define SA_NODEFER 0x40000000
|
|
#define SA_RESETHAND 0x80000000
|
|
|
|
#define SA_NOMASK SA_NODEFER
|
|
#define SA_ONESHOT SA_RESETHAND
|
|
|
|
|
|
_END_STD_C
|
|
|
|
#endif /* _SIGNAL_H_ */
|