#include <cassert>
#include <cerrno>
#include <cstdlib>
#include <cstring>
#include <new>
#include <fstream>
#include <iostream>
#include <sstream>
#include <string>
#include <sys/select.h>
#include <sys/types.h>
#include <unistd.h>
#include "cmd-edit.h"
#include "cmd-hist.h"
#include "file-ops.h"
#include "lo-error.h"
#include "lo-mappers.h"
#include "oct-env.h"
#include "oct-locbuf.h"
#include "quit.h"
#include "singleton-cleanup.h"
#include "str-vec.h"
#include "defaults.h"
#include "defun.h"
#include "error.h"
#include "file-io.h"
#include "graphics.h"
#include "input.h"
#include "lex.h"
#include "load-save.h"
#include "octave-link.h"
#include "oct-conf.h"
#include "oct-conf-features.h"
#include "oct-hist.h"
#include "oct-map.h"
#include "oct-obj.h"
#include "ov.h"
#include "pager.h"
#include "parse.h"
#include "pathsearch.h"
#include "procstream.h"
#include "pt-eval.h"
#include "pt-jump.h"
#include "pt-stmt.h"
#include "sighandlers.h"
#include "sysdep.h"
#include "syswait.h"
#include "toplev.h"
#include "unwind-prot.h"
#include "utils.h"
#include "variables.h"
#include "version.h"

Include dependency graph for toplev.cc:

Macros
#define	SHELL_PATH "/bin/sh"

Enumerations
enum	system_exec_type { et_sync, et_async }

Functions
void	clean_up_and_exit (int status, bool safe_to_return)

static void	do_octave_atexit (void)

OCTAVE_EXPORT octave_value_list	Fatexit (const octave_value_list &args, int nargout)

OCTAVE_EXPORT octave_value_list	Foctave_config_info (const octave_value_list &args, int)

OCTAVE_EXPORT octave_value_list	Fquit (const octave_value_list &args, int)

OCTAVE_EXPORT octave_value_list	Fsystem (const octave_value_list &args, int nargout)

OCTAVE_EXPORT octave_value_list	Fwarranty (const octave_value_list &, int)

int	main_loop (void)

void	octave_add_atexit_function (const std::string &fname)

bool	octave_remove_atexit_function (const std::string &fname)

void	recover_from_exception (void)

static octave_value_list	run_command_and_return_output (const std::string &cmd_str)

static int	wait_for_input (int fid)

Variables
static const char *	bt_fieldnames []

static const octave_fields	bt_fields (bt_fieldnames)

int	exit_status = 0

static std::list< std::string >	octave_atexit_functions

void(*	octave_exit )(int) = ::exit

bool	octave_initialized = false

bool	octave_interpreter_ready = false

bool	quit_allowed = true

bool	quitting_gracefully = false

Macro Definition Documentation

#define SHELL_PATH "/bin/sh"

Definition at line 85 of file toplev.cc.

Referenced by Fsystem().

Enumeration Type Documentation

enum system_exec_type

Enumerator
et_sync
et_async

Definition at line 952 of file toplev.cc.

Function Documentation

void clean_up_and_exit	(	int	status,
		bool	safe_to_return
	)

Definition at line 760 of file toplev.cc.

References do_octave_atexit(), octave_link::exit(), and octave_exit.

Referenced by execute_eval_option_code(), octave_execute_interpreter(), and safe_source_file().

static void do_octave_atexit ( void )

static

OCTAVE_EXPORT octave_value_list Fatexit	(	const octave_value_list &	args,
		int	nargout
	)

Definition at line 1210 of file toplev.cc.

References arg(), error(), error_state, octave_value_list::length(), octave_add_atexit_function(), octave_remove_atexit_function(), and print_usage().

OCTAVE_EXPORT octave_value_list Foctave_config_info	(	const octave_value_list &	args,
		int
	)

Definition at line 1265 of file toplev.cc.

OCTAVE_EXPORT octave_value_list Fquit	(	const octave_value_list &	args,
		int
	)

Definition at line 805 of file toplev.cc.

References octave_link::confirm_shutdown(), error(), error_state, octave_interrupt_state, octave_throw_interrupt_exception(), quit_allowed, and quitting_gracefully.

OCTAVE_EXPORT octave_value_list Fsystem	(	const octave_value_list &	args,
		int	nargout
	)

Definition at line 1004 of file toplev.cc.

References error(), error_state, et_async, et_sync, octave_wait::exitstatus(), octave_wait::ifexited(), OCTAVE_LOCAL_BUFFER, panic_impossible, print_usage(), run_command_and_return_output(), and SHELL_PATH.

Referenced by F__open_with_system_app__().

OCTAVE_EXPORT octave_value_list Fwarranty	(	const octave_value_list &	,
		int
	)

Definition at line 852 of file toplev.cc.

References octave_name_version_and_copyright(), and octave_stdout.

int main_loop ( void )

void octave_add_atexit_function ( const std::string & fname )

Definition at line 1147 of file toplev.cc.

Referenced by QtHandles::__init__(), QtHandles::__shutdown__(), and Fatexit().

bool octave_remove_atexit_function ( const std::string & fname )

Definition at line 1153 of file toplev.cc.

Referenced by Fatexit().

void recover_from_exception ( void )

Definition at line 547 of file toplev.cc.

References can_interrupt, octave_catch_interrupts(), octave_exception_state, octave_interrupt_immediately, octave_interrupt_state, octave_no_exception, octave_restore_signal_mask(), and octave_signal_caught.

Referenced by execute_eval_option_code(), main_loop(), and safe_source_file().

static octave_value_list run_command_and_return_output ( const std::string & cmd_str )

static

Definition at line 900 of file toplev.cc.

References action_container::add_delete(), action_container::add_fcn(), procstreambase::close(), error(), octave_wait::exitstatus(), procstreambase::file_number(), octave_wait::ifexited(), procstreambase::pid(), octave_child_list::remove(), and wait_for_input().

Referenced by Fsystem().

static int wait_for_input ( int fid )

static

Definition at line 878 of file toplev.cc.

Referenced by run_command_and_return_output().

Variable Documentation

const char* bt_fieldnames[]

static

Initial value:

= { "file", "name", "line",
                                       "column", "scope", "context", 0
                                     }

Definition at line 317 of file toplev.cc.

const octave_fields bt_fields(bt_fieldnames)

static

Referenced by octave_call_stack::do_backtrace(), and octave_call_stack::empty_backtrace().

int exit_status = 0

Definition at line 96 of file toplev.cc.

Referenced by execute_eval_option_code(), main_loop(), and safe_source_file().

std::list<std::string> octave_atexit_functions

static

Definition at line 671 of file toplev.cc.

void(* octave_exit)(int) = ::exit

Definition at line 88 of file toplev.cc.

Referenced by clean_up_and_exit().

bool octave_initialized = false

Definition at line 103 of file toplev.cc.

Referenced by execute_command_line_file(), execute_eval_option_code(), main_loop(), and user_abort().

bool octave_interpreter_ready = false

Definition at line 100 of file toplev.cc.

Referenced by execute_pkg_add_or_del(), and octave_initialize_interpreter().

bool quit_allowed = true

Definition at line 91 of file toplev.cc.

Referenced by Fquit(), octave_initialize_interpreter(), and octave_oncleanup::~octave_oncleanup().

bool quitting_gracefully = false

Definition at line 94 of file toplev.cc.

Referenced by do_octave_atexit(), execute_eval_option_code(), Fquit(), main_loop(), octave_execute_interpreter(), octave_base_lexer::reset(), and safe_source_file().

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation