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Annotation of linux/include/signal.h, revision 1.1.1.1

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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