quit.h File Reference

#include "octave-config.h"
#include <signal.h>

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Macros
#define	BEGIN_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE
#define	END_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE
#define	OCTAVE_QUIT

Enumerations
enum	octave_exception { octave_no_exception = 0 , octave_exec_exception = 1 , octave_alloc_exception = 3 , octave_quit_exception = 4 }

Functions
OCTAVE_API void	octave_handle_signal (void)

Variables
OCTAVE_API sig_atomic_t	octave_interrupt_state
OCTAVE_API volatile sig_atomic_t	octave_signal_caught

Macro Definition Documentation

BEGIN_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE

#define BEGIN_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE

Value:

  do                                                    \
    {

Definition at line 266 of file quit.h.

END_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE

#define END_INTERRUPT_IMMEDIATELY_IN_FOREIGN_CODE

Value:

    }                                                   \
  while (0)

Definition at line 270 of file quit.h.

OCTAVE_QUIT

#define OCTAVE_QUIT

Value:

  do                                            \
    {                                           \
      if (octave_signal_caught)                 \
        {                                       \
          octave_signal_caught = 0;             \
          octave_handle_signal ();              \
        }                                       \
    }                                           \
  while (0)

Definition at line 247 of file quit.h.

Enumeration Type Documentation

octave_exception

enum octave_exception

Enumerator
octave_no_exception
octave_exec_exception
octave_alloc_exception
octave_quit_exception

Definition at line 212 of file quit.h.

Function Documentation

octave_handle_signal()

OCTAVE_API void octave_handle_signal

(

void

)

Definition at line 101 of file quit.cc.

References octave_interrupt_state, and octave_signal_hook.

Variable Documentation

octave_interrupt_state

OCTAVE_API sig_atomic_t octave_interrupt_state

extern

Definition at line 38 of file quit.cc.

Referenced by octave_oncleanup::call_object_destructor(), tree_evaluator::do_unwind_protect_cleanup_code(), command_editor::event_handler(), generic_sig_handler(), octave_handle_signal(), interpreter::recover_from_exception(), cdef_object_rep::release(), respond_to_pending_signals(), debugger::server_loop(), and tree_evaluator::server_loop().

octave_signal_caught

OCTAVE_API volatile sig_atomic_t octave_signal_caught

extern

Definition at line 40 of file quit.cc.

Referenced by generic_sig_handler(), and interpreter::recover_from_exception().