freebsd-dev/sys/alpha/osf1/osf1_signal.h
2002-03-20 18:58:47 +00:00

68 lines
1.6 KiB
C

/* $FreeBSD$ */
#ifndef _OSF1_SIGNAL_H
#define _OSF1_SIGNAL_H
#define OSF1_NSIG 64
#define OSF1_SIG_DFL 0
#define OSF1_SIG_ERR -1
#define OSF1_SIG_IGN 1
#define OSF1_SIG_HOLD 2
#define OSF1_SIGNO(a) ((a) & OSF1_SIGNO_MASK)
#define OSF1_SIGCALL(a) ((a) & ~OSF1_SIGNO_MASK)
#define OSF1_SIG_BLOCK 1
#define OSF1_SIG_UNBLOCK 2
#define OSF1_SIG_SETMASK 3
typedef u_long osf1_sigset_t;
typedef void (*osf1_handler_t)(int);
struct osf1_sigaction {
osf1_handler_t osa_handler;
osf1_sigset_t osa_mask;
int osa_flags;
};
struct osf1_sigaltstack {
caddr_t ss_sp;
int ss_flags;
size_t ss_size;
};
/* sa_flags */
#define OSF1_SA_ONSTACK 0x00000001
#define OSF1_SA_RESTART 0x00000002
#define OSF1_SA_NOCLDSTOP 0x00000004
#define OSF1_SA_NODEFER 0x00000008
#define OSF1_SA_RESETHAND 0x00000010
#define OSF1_SA_NOCLDWAIT 0x00000020
#define OSF1_SA_SIGINFO 0x00000040
/* ss_flags */
#define OSF1_SS_ONSTACK 0x00000001
#define OSF1_SS_DISABLE 0x00000002
#define OSF1_SIGNO_MASK 0x00FF
#define OSF1_SIGNAL_MASK 0x0000
#define OSF1_SIGDEFER_MASK 0x0100
#define OSF1_SIGHOLD_MASK 0x0200
#define OSF1_SIGRELSE_MASK 0x0400
#define OSF1_SIGIGNORE_MASK 0x0800
#define OSF1_SIGPAUSE_MASK 0x1000
extern int osf1_to_linux_sig[];
void bsd_to_osf1_sigaltstack(const struct sigaltstack *, struct osf1_sigaltstack *);
void bsd_to_osf1_sigset(const sigset_t *, osf1_sigset_t *);
void osf1_to_bsd_sigaltstack(const struct osf1_sigaltstack *, struct sigaltstack *);
void osf1_to_bsd_sigset(const osf1_sigset_t *, sigset_t *);
void osf1_sendsig(sig_t, int , sigset_t *, u_long );
#endif /* !_OSF1_SIGNAL_H */