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Annotation of linux/include/signal.h, revision 1.1

1.1     ! root        1: #ifndef _SIGNAL_H
        !             2: #define _SIGNAL_H
        !             3: 
        !             4: #include <sys/types.h>
        !             5: 
        !             6: typedef int sig_atomic_t;
        !             7: typedef unsigned int sigset_t;         /* 32 bits */
        !             8: 
        !             9: #define _NSIG             32
        !            10: #define NSIG           _NSIG
        !            11: 
        !            12: #define SIGHUP          1
        !            13: #define SIGINT          2
        !            14: #define SIGQUIT                 3
        !            15: #define SIGILL          4
        !            16: #define SIGTRAP                 5
        !            17: #define SIGABRT                 6
        !            18: #define SIGIOT          6
        !            19: #define SIGUNUSED       7
        !            20: #define SIGFPE          8
        !            21: #define SIGKILL                 9
        !            22: #define SIGUSR1                10
        !            23: #define SIGSEGV                11
        !            24: #define SIGUSR2                12
        !            25: #define SIGPIPE                13
        !            26: #define SIGALRM                14
        !            27: #define SIGTERM                15
        !            28: #define SIGSTKFLT      16
        !            29: #define SIGCHLD                17
        !            30: #define SIGCONT                18
        !            31: #define SIGSTOP                19
        !            32: #define SIGTSTP                20
        !            33: #define SIGTTIN                21
        !            34: #define SIGTTOU                22
        !            35: 
        !            36: /* Ok, I haven't implemented sigactions, but trying to keep headers POSIX */
        !            37: #define SA_NOCLDSTOP   1
        !            38: 
        !            39: #define SIG_BLOCK          0   /* for blocking signals */
        !            40: #define SIG_UNBLOCK        1   /* for unblocking signals */
        !            41: #define SIG_SETMASK        2   /* for setting the signal mask */
        !            42: 
        !            43: #define SIG_DFL                ((void (*)(int))0)      /* default signal handling */
        !            44: #define SIG_IGN                ((void (*)(int))1)      /* ignore signal */
        !            45: 
        !            46: struct sigaction {
        !            47:        void (*sa_handler)(int);
        !            48:        sigset_t sa_mask;
        !            49:        int sa_flags;
        !            50: };
        !            51: 
        !            52: void (*signal(int _sig, void (*_func)(int)))(int);
        !            53: int raise(int sig);
        !            54: int kill(pid_t pid, int sig);
        !            55: int sigaddset(sigset_t *mask, int signo);
        !            56: int sigdelset(sigset_t *mask, int signo);
        !            57: int sigemptyset(sigset_t *mask);
        !            58: int sigfillset(sigset_t *mask);
        !            59: int sigismember(sigset_t *mask, int signo); /* 1 - is, 0 - not, -1 error */
        !            60: int sigpending(sigset_t *set);
        !            61: int sigprocmask(int how, sigset_t *set, sigset_t *oldset);
        !            62: int sigsuspend(sigset_t *sigmask);
        !            63: int sigaction(int sig, struct sigaction *act, struct sigaction *oldact);
        !            64: 
        !            65: #endif /* _SIGNAL_H */

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