1998-09-07 07:45:24 +08:00
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#ifndef _SIGNAL_H
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1998-08-10 01:39:48 +08:00
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#if defined __need_sig_atomic_t || defined __need_sigset_t
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# include <signal/signal.h>
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#else
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# include <signal/signal.h>
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/* Now define the internal interfaces. */
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extern __sighandler_t __bsd_signal __P ((int __sig, __sighandler_t __handler));
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extern int __kill __P ((__pid_t __pid, int __sig));
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extern int __sigblock __P ((int __mask));
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extern int __sigsetmask __P ((int __mask));
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extern int __sigprocmask __P ((int __how,
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__const sigset_t *__set, sigset_t *__oset));
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extern int __sigsuspend __P ((__const sigset_t *__set));
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extern int __sigwait __P ((__const sigset_t *__set, int *__sig));
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extern int __sigwaitinfo __P ((__const sigset_t *__set, siginfo_t *__info));
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extern int __sigtimedwait __P ((__const sigset_t *__set, siginfo_t *__info,
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__const struct timespec *__timeout));
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extern int __sigqueue __P ((__pid_t __pid, int __sig,
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__const union sigval __val));
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extern int __sigvec __P ((int __sig, __const struct sigvec *__vec,
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struct sigvec *__ovec));
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extern int __sigreturn __P ((struct sigcontext *__scp));
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extern int __sigaltstack __P ((__const struct sigaltstack *__ss,
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struct sigaltstack *__oss));
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1999-02-08 05:30:11 +08:00
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/* Allocate real-time signal with highest/lowest available priority. */
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extern int __libc_allocate_rtsig __P ((int __high));
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1998-08-10 01:39:48 +08:00
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#endif
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1998-09-07 07:45:24 +08:00
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#endif
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