GNU Octave
3.8.0
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
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libinterp
corefcn
error.h
Go to the documentation of this file.
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/*
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Copyright (C) 1993-2013 John W. Eaton
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This file is part of Octave.
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Octave is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 3 of the License, or (at your
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option) any later version.
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Octave is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with Octave; see the file COPYING. If not, see
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<http://www.gnu.org/licenses/>.
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*/
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#if !defined (octave_error_h)
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#define octave_error_h 1
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#include <cstdarg>
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#include <string>
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class
octave_value_list
;
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class
unwind_protect
;
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#define panic_impossible() \
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panic ("impossible state reached in file '%s' at line %d", \
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__FILE__, __LINE__)
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extern
OCTINTERP_API
void
reset_error_handler
(
void
);
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extern
OCTINTERP_API
int
warning_enabled
(
const
std::string&
id
);
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extern
OCTINTERP_API
void
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vmessage
(
const
char
*name,
const
char
*fmt, va_list args);
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extern
OCTINTERP_API
void
message
(
const
char
*name,
const
char
*fmt, ...);
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extern
OCTINTERP_API
void
vusage
(
const
char
*fmt, va_list args);
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extern
OCTINTERP_API
void
usage
(
const
char
*fmt, ...);
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extern
OCTINTERP_API
void
vwarning
(
const
char
*fmt, va_list args);
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extern
OCTINTERP_API
void
warning
(
const
char
*fmt, ...);
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extern
OCTINTERP_API
void
verror
(
const
char
*fmt, va_list args);
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extern
OCTINTERP_API
void
error
(
const
char
*fmt, ...);
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extern
OCTINTERP_API
void
verror_with_cfn
(
const
char
*fmt, va_list args);
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extern
OCTINTERP_API
void
error_with_cfn
(
const
char
*fmt, ...);
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extern
OCTINTERP_API
void
vparse_error
(
const
char
*fmt, va_list args);
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extern
OCTINTERP_API
void
parse_error
(
const
char
*fmt, ...);
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extern
OCTINTERP_API
void
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vmessage_with_id
(
const
char
*
id
,
const
char
*name,
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const
char
*fmt, va_list args);
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extern
OCTINTERP_API
void
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message_with_id
(
const
char
*
id
,
const
char
*name,
const
char
*fmt, ...);
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extern
OCTINTERP_API
void
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vusage_with_id
(
const
char
*
id
,
const
char
*fmt, va_list args);
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extern
OCTINTERP_API
void
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usage_with_id
(
const
char
*
id
,
const
char
*fmt, ...);
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extern
OCTINTERP_API
void
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vwarning_with_id
(
const
char
*
id
,
const
char
*fmt, va_list args);
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extern
OCTINTERP_API
void
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warning_with_id
(
const
char
*
id
,
const
char
*fmt, ...);
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extern
OCTINTERP_API
void
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verror_with_id
(
const
char
*
id
,
const
char
*fmt, va_list args);
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extern
OCTINTERP_API
void
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error_with_id
(
const
char
*
id
,
const
char
*fmt, ...);
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extern
OCTINTERP_API
void
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verror_with_id_cfn
(
const
char
*
id
,
const
char
*fmt, va_list args);
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extern
OCTINTERP_API
void
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error_with_id_cfn
(
const
char
*
id
,
const
char
*fmt, ...);
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extern
OCTINTERP_API
void
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vparse_error_with_id
(
const
char
*
id
,
const
char
*fmt, va_list args);
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extern
OCTINTERP_API
void
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parse_error_with_id
(
const
char
*
id
,
const
char
*fmt, ...);
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extern
OCTINTERP_API
void
panic
(
const
char
*fmt, ...)
GCC_ATTR_NORETURN
;
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// Helper function for print_usage defined in defun.cc.
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extern
OCTINTERP_API
void
defun_usage_message
(const std::
string
& msg);
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extern
OCTINTERP_API
octave_value_list
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set_warning_state
(const std::
string
&
id
, const std::
string
&
state
);
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extern
OCTINTERP_API
octave_value_list
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set_warning_state
(const
octave_value_list
& args);
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extern
OCTINTERP_API
void
disable_warning
(const std::
string
&
id
);
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extern
OCTINTERP_API
void
initialize_default_warning_state
(
void
);
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// TRUE means that Octave will try to enter the debugger when an error
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// is encountered. This will also inhibit printing of the normal
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// traceback message (you will only see the top-level error message).
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extern
OCTINTERP_API
bool
Vdebug_on_error
;
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// TRUE means that Octave will try to enter the debugger when a warning
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// is encountered.
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extern
OCTINTERP_API
bool
Vdebug_on_warning
;
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// Current error state.
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extern
OCTINTERP_API
int
error_state
;
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// Current warning state.
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extern
OCTINTERP_API
int
warning_state
;
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// Tell the error handler whether to print messages, or just store
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// them for later. Used for handling errors in eval() and
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// the 'unwind_protect' statement.
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extern
OCTINTERP_API
int
buffer_error_messages
;
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// TRUE means error messages are turned off.
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extern
OCTINTERP_API
bool
discard_error_messages
;
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// TRUE means warning messages are turned off.
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extern
OCTINTERP_API
bool
discard_warning_messages
;
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// Helper functions to pass last error and warning messages and ids
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extern
OCTINTERP_API
std::
string
last_error_message
(
void
);
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extern
OCTINTERP_API
std::
string
last_error_id
(
void
);
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extern
OCTINTERP_API
std::
string
last_warning_message
(
void
);
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extern
OCTINTERP_API
std::
string
last_warning_id
(
void
);
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extern
OCTINTERP_API
void
interpreter_try
(
unwind_protect
&);
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#endif
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