119 lines
3.0 KiB
C
119 lines
3.0 KiB
C
/*
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* Copyright 2011, Ingo Weinhold, ingo_weinhold@gmx.de.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _LIBROOT_SIGNAL_PRIVATE_H
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#define _LIBROOT_SIGNAL_PRIVATE_H
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#include <signal.h>
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#include <sys/cdefs.h>
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#include <signal_defs.h>
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#define MAX_SIGNAL_NUMBER_BEOS 29
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typedef __haiku_int32 sigset_t_beos;
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struct sigaction_beos {
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__sighandler_t sa_handler;
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sigset_t_beos sa_mask;
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int sa_flags;
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void* sa_userdata;
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};
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static inline sigset_t_beos
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to_beos_sigset(sigset_t set)
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{
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// restrict to BeOS signals
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sigset_t_beos beosSet = (sigset_t_beos)(set
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& SIGNAL_RANGE_TO_MASK(1, MAX_SIGNAL_NUMBER_BEOS));
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// if SIGBUS is set, set SIGSEGV, since they have the same number in BeOS
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if ((set & SIGNAL_TO_MASK(SIGBUS)) != 0)
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beosSet |= SIGNAL_TO_MASK(SIGSEGV);
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return beosSet;
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}
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static inline sigset_t
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from_beos_sigset(sigset_t_beos beosSet)
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{
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sigset_t set = beosSet;
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// if SIGSEGV is set, set SIGBUS, since they have the same number in BeOS
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if ((set & SIGNAL_TO_MASK(SIGSEGV)) != 0)
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set |= SIGNAL_TO_MASK(SIGBUS);
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return set;
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}
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__BEGIN_DECLS
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__sighandler_t __signal_beos(int signal, __sighandler_t signalHandler);
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__sighandler_t __signal(int signal, __sighandler_t signalHandler);
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int __sigaction_beos(int signal, const struct sigaction_beos* beosAction,
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struct sigaction_beos* beosOldAction);
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int __sigaction(int signal, const struct sigaction* action,
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struct sigaction* oldAction);
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__sighandler_t __sigset_beos(int signal, __sighandler_t signalHandler);
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__sighandler_t __sigset(int signal, __sighandler_t signalHandler);
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int __sigignore_beos(int signal);
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int __sigignore(int signal);
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int __sighold_beos(int signal);
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int __sighold(int signal);
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int __sigrelse_beos(int signal);
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int __sigrelse(int signal);
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int __sigpause_beos(int signal);
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int __sigpause(int signal);
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int __siginterrupt_beos(int signal, int flag);
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int __siginterrupt(int signal, int flag);
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int __pthread_sigmask_beos(int how, const sigset_t_beos* beosSet,
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sigset_t_beos* beosOldSet);
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int __sigprocmask_beos(int how, const sigset_t_beos* beosSet,
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sigset_t_beos* beosOldSet);
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int __pthread_sigmask(int how, const sigset_t* set, sigset_t* oldSet);
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int __sigprocmask(int how, const sigset_t* set, sigset_t* oldSet);
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int __sigpending_beos(sigset_t_beos* beosSet);
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int __sigpending(sigset_t* set);
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int __sigsuspend_beos(const sigset_t_beos* beosMask);
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int __sigsuspend(const sigset_t* mask);
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int __sigwait_beos(const sigset_t_beos* beosSet, int* _signal);
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int __sigwait(const sigset_t* set, int* _signal);
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int __sigemptyset_beos(sigset_t_beos* set);
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int __sigfillset_beos(sigset_t_beos* set);
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int __sigismember_beos(const sigset_t_beos* set, int signal);
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int __sigaddset_beos(sigset_t_beos* set, int signal);
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int __sigdelset_beos(sigset_t_beos* set, int signal);
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int __sigemptyset(sigset_t* set);
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int __sigfillset(sigset_t* set);
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int __sigismember(const sigset_t* set, int signal);
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int __sigaddset(sigset_t* set, int signal);
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int __sigdelset(sigset_t* set, int signal);
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__END_DECLS
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#endif // _LIBROOT_SIGNAL_PRIVATE_H
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