You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
69 lines
1.7 KiB
69 lines
1.7 KiB
2 years ago
|
#ifndef _SIGNAL_H
|
||
|
|
#define _SIGNAL_H
|
||
|
|
|
||
|
|
#include <sys/types.h>
|
||
|
|
|
||
|
|
typedef int sig_atomic_t;
|
||
|
|
typedef unsigned int sigset_t; /* 32 bits */
|
||
|
|
|
||
|
|
#define _NSIG 32
|
||
|
|
#define NSIG _NSIG
|
||
|
|
|
||
|
|
#define SIGHUP 1
|
||
|
|
#define SIGINT 2
|
||
|
|
#define SIGQUIT 3
|
||
|
|
#define SIGILL 4
|
||
|
|
#define SIGTRAP 5
|
||
|
|
#define SIGABRT 6
|
||
|
|
#define SIGIOT 6
|
||
|
|
#define SIGUNUSED 7
|
||
|
|
#define SIGFPE 8
|
||
|
|
#define SIGKILL 9
|
||
|
|
#define SIGUSR1 10
|
||
|
|
#define SIGSEGV 11
|
||
|
|
#define SIGUSR2 12
|
||
|
|
#define SIGPIPE 13
|
||
|
|
#define SIGALRM 14
|
||
|
|
#define SIGTERM 15
|
||
|
|
#define SIGSTKFLT 16
|
||
|
|
#define SIGCHLD 17
|
||
|
|
#define SIGCONT 18
|
||
|
|
#define SIGSTOP 19
|
||
|
|
#define SIGTSTP 20
|
||
|
|
#define SIGTTIN 21
|
||
|
|
#define SIGTTOU 22
|
||
|
|
|
||
|
|
/* Ok, I haven't implemented sigactions, but trying to keep headers POSIX */
|
||
|
|
#define SA_NOCLDSTOP 1
|
||
|
|
#define SA_NOMASK 0x40000000
|
||
|
|
#define SA_ONESHOT 0x80000000
|
||
|
|
|
||
|
|
#define SIG_BLOCK 0 /* for blocking signals */
|
||
|
|
#define SIG_UNBLOCK 1 /* for unblocking signals */
|
||
|
|
#define SIG_SETMASK 2 /* for setting the signal mask */
|
||
|
|
|
||
|
|
#define SIG_DFL ((void (*)(int))0) /* default signal handling */
|
||
|
|
#define SIG_IGN ((void (*)(int))1) /* ignore signal */
|
||
|
|
|
||
|
|
struct sigaction {
|
||
|
|
void (*sa_handler)(int);
|
||
|
|
sigset_t sa_mask;
|
||
|
|
int sa_flags;
|
||
|
|
void (*sa_restorer)(void);
|
||
|
|
};
|
||
|
|
|
||
|
|
void (*signal(int _sig, void (*_func)(int)))(int);
|
||
|
|
int raise(int sig);
|
||
|
|
int kill(pid_t pid, int sig);
|
||
|
|
int sigaddset(sigset_t *mask, int signo);
|
||
|
|
int sigdelset(sigset_t *mask, int signo);
|
||
|
|
int sigemptyset(sigset_t *mask);
|
||
|
|
int sigfillset(sigset_t *mask);
|
||
|
|
int sigismember(sigset_t *mask, int signo); /* 1 - is, 0 - not, -1 error */
|
||
|
|
int sigpending(sigset_t *set);
|
||
|
|
int sigprocmask(int how, sigset_t *set, sigset_t *oldset);
|
||
|
|
int sigsuspend(sigset_t *sigmask);
|
||
|
|
int sigaction(int sig, struct sigaction *act, struct sigaction *oldact);
|
||
|
|
|
||
|
|
#endif /* _SIGNAL_H */
|