# 7.14 Signal handling from posix.types cimport pid_t, sigset_t, uid_t cdef extern from "" nogil: cdef union sigval: int sival_int void *sival_ptr cdef struct sigevent: int sigev_notify int sigev_signo sigval sigev_value void sigev_notify_function(sigval) ctypedef struct siginfo_t: int si_signo int si_code int si_errno pid_t si_pid uid_t si_uid void *si_addr int si_status long si_band sigval si_value cdef struct sigaction_t "sigaction": void sa_handler(int) void sa_sigaction(int, siginfo_t *, void *) sigset_t sa_mask int sa_flags ctypedef struct stack_t: void *ss_sp int ss_flags size_t ss_size enum: SA_NOCLDSTOP enum: SIG_BLOCK enum: SIG_UNBLOCK enum: SIG_SETMASK enum: SA_ONSTACK enum: SA_RESETHAND enum: SA_RESTART enum: SA_SIGINFO enum: SA_NOCLDWAIT enum: SA_NODEFER enum: SS_ONSTACK enum: SS_DISABLE enum: MINSIGSTKSZ enum: SIGSTKSZ enum: SIGEV_NONE enum: SIGEV_SIGNAL enum: SIGEV_THREAD enum: SIGEV_THREAD_ID int kill (pid_t, int) int killpg (pid_t, int) int sigaction (int, const sigaction_t *, sigaction_t *) int sigpending (sigset_t *) int sigprocmask (int, const sigset_t *, sigset_t *) int sigsuspend (const sigset_t *) int sigaddset (sigset_t *, int) int sigdelset (sigset_t *, int) int sigemptyset (sigset_t *) int sigfillset (sigset_t *) int sigismember (const sigset_t *) int sigaltstack(const stack_t *, stack_t *)