signal.c File Reference

#include "thread.h"

Functions
int	ns_sigmask (int how, sigset_t *set, sigset_t *oset)
int	ns_signal (int sig, void(*proc)(int))
int	ns_sigwait (sigset_t *set, int *sig)

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Function Documentation

int ns_sigmask	(	int	how,
		sigset_t *	set,
		sigset_t *	oset
	)

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ns_sigmask --

Set the thread's signal mask.

Results: 0 on success, otherwise an error code.

Side effects: See pthread_sigmask.

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int ns_signal	(	int	sig,
		void(*)(int)	proc
	)

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ns_signal --

Install a process-wide signal handler. Note that the handler is shared among all threads (although the signal mask is per-thread).

Results: 0 on success, -1 on error with specific error code set in errno.

Side effects: Handler will be called when signal is received in this thread.

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int ns_sigwait	(	sigset_t *	set,
		int *	sig
	)

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ns_sigwait --

Posix style sigwait().

Results: 0 on success, otherwise an error code.

Side effects: None.

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