sighandlers.h File Reference

#include <signal.h>
#include "syswait.h"
#include "siglist.h"
#include "base-list.h"

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Classes
struct	octave_interrupt_handler
class	octave_child
class	octave_child_list
class	octave_child_list::octave_child_list::octave_child_list_rep
Defines
#define	octave_sighandlers_h   1
#define	RETSIGTYPE   void
#define	BADSIG   (RETSIGTYPE (*)(int))-1
#define	BLOCK_SIGNAL(sig, nvar, ovar)
#define	BLOCK_CHILD(nvar, ovar)   ovar = sigblock (sigmask (SIGCHLD))
#define	UNBLOCK_CHILD(ovar)   sigsetmask (ovar)
Typedefs
typedef RETSIGTYPE	sig_handler (int)
Functions
OCTINTERP_API sig_handler *	octave_set_signal_handler (int, sig_handler *, bool restart_syscalls=true)
OCTINTERP_API void	install_signal_handlers (void)
OCTINTERP_API void	octave_signal_handler (void)
OCTINTERP_API octave_interrupt_handler	octave_catch_interrupts (void)
OCTINTERP_API octave_interrupt_handler	octave_ignore_interrupts (void)
OCTINTERP_API octave_interrupt_handler	octave_set_interrupt_handler (const volatile octave_interrupt_handler &, bool restart_syscalls=true)
Variables
int	pipe_handler_error_count
OCTINTERP_API bool	can_interrupt

---

Define Documentation

#define BADSIG   (RETSIGTYPE (*)(int))-1

#define BLOCK_CHILD	(	nvar,
		ovar		)	ovar = sigblock (sigmask (SIGCHLD))

#define BLOCK_SIGNAL	(	sig,
		nvar,
		ovar		)

Value:

do \
    { \
      sigemptyset (&nvar); \
      sigaddset (&nvar, sig); \
      sigemptyset (&ovar); \
      sigprocmask (SIG_BLOCK, &nvar, &ovar); \
    } \
  while (0)

#define octave_sighandlers_h   1

#define RETSIGTYPE   void

#define UNBLOCK_CHILD

(

ovar

)

sigsetmask (ovar)

---

Typedef Documentation

typedef RETSIGTYPE sig_handler(int)

---

Function Documentation

OCTINTERP_API void install_signal_handlers

(

void

)

OCTINTERP_API octave_interrupt_handler octave_catch_interrupts

(

void

)

OCTINTERP_API octave_interrupt_handler octave_ignore_interrupts

(

void

)

OCTINTERP_API octave_interrupt_handler octave_set_interrupt_handler	(	const volatile octave_interrupt_handler &	,
		bool	restart_syscalls = true
	)

OCTINTERP_API sig_handler* octave_set_signal_handler	(	int	,
		sig_handler *	,
		bool	restart_syscalls = true
	)

OCTINTERP_API void octave_signal_handler

(

void

)

---

Variable Documentation

OCTINTERP_API bool can_interrupt

int pipe_handler_error_count