/usr/include/octave-3.8.1/octave/ov-builtin.h is in liboctave-dev 3.8.1-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Copyright (C) 1996-2013 John W. Eaton
This file is part of Octave.
Octave is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3 of the License, or (at your
option) any later version.
Octave is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with Octave; see the file COPYING. If not, see
<http://www.gnu.org/licenses/>.
*/
#if !defined (octave_ov_builtin_h)
#define octave_ov_builtin_h 1
#include <string>
#include "ov-fcn.h"
#include "ov-typeinfo.h"
class octave_value;
class octave_value_list;
class jit_type;
// Builtin functions.
class
OCTINTERP_API
octave_builtin : public octave_function
{
public:
octave_builtin (void) : octave_function (), f (0), file (), jtype (0) { }
typedef octave_value_list (*fcn) (const octave_value_list&, int);
octave_builtin (fcn ff, const std::string& nm = std::string (),
const std::string& ds = std::string ())
: octave_function (nm, ds), f (ff), file (), jtype (0) { }
octave_builtin (fcn ff, const std::string& nm, const std::string& fnm,
const std::string& ds)
: octave_function (nm, ds), f (ff), file (fnm), jtype (0) { }
~octave_builtin (void) { }
std::string src_file_name (void) const { return file; }
octave_value subsref (const std::string& type,
const std::list<octave_value_list>& idx)
{
octave_value_list tmp = subsref (type, idx, 1);
return tmp.length () > 0 ? tmp(0) : octave_value ();
}
octave_value_list subsref (const std::string& type,
const std::list<octave_value_list>& idx,
int nargout);
octave_value_list subsref (const std::string& type,
const std::list<octave_value_list>& idx,
int nargout,
const std::list<octave_lvalue>* lvalue_list);
octave_function *function_value (bool = false) { return this; }
bool is_builtin_function (void) const { return true; }
octave_value_list
do_multi_index_op (int nargout, const octave_value_list& args);
octave_value_list
do_multi_index_op (int nargout, const octave_value_list& args,
const std::list<octave_lvalue>* lvalue_list);
jit_type *to_jit (void) const;
void stash_jit (jit_type& type);
fcn function (void) const;
static const std::list<octave_lvalue> *curr_lvalue_list;
protected:
// A pointer to the actual function.
fcn f;
// The name of the file where this function was defined.
std::string file;
// A pointer to the jit type that represents the function.
jit_type *jtype;
private:
// No copying!
octave_builtin (const octave_builtin& ob);
octave_builtin& operator = (const octave_builtin& ob);
DECLARE_OCTAVE_ALLOCATOR
DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
};
#endif
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