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////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 1996-2021 The Octave Project Developers
//
// See the file COPYRIGHT.md in the top-level directory of this
// distribution or <https://octave.org/copyright/>.
//
// 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
// <https://www.gnu.org/licenses/>.
//
////////////////////////////////////////////////////////////////////////
#if defined (HAVE_CONFIG_H)
# include "config.h"
#endif
#include "oct-shlib.h"
#include "defaults.h"
#include "dynamic-ld.h"
#include "error.h"
#include "errwarn.h"
#include "interpreter-private.h"
#include "interpreter.h"
#include "ov-mex-fcn.h"
#include "ov.h"
#include "ovl.h"
#include "profiler.h"
#include "unwind-prot.h"
DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_mex_function,
"mex function", "mex function");
octave_mex_function::octave_mex_function
(void *fptr, bool fmex, const octave::dynamic_library& shl,
const std::string& nm)
: octave_function (nm), m_mex_fcn_ptr (fptr), m_exit_fcn_ptr (nullptr),
m_is_fmex (fmex), m_sh_lib (shl)
{
mark_fcn_file_up_to_date (time_parsed ());
std::string file_name = fcn_file_name ();
std::string oct_file_dir = octave::config::oct_file_dir ();
m_is_system_fcn_file
= (! file_name.empty ()
&& oct_file_dir == file_name.substr (0, oct_file_dir.length ()));
}
octave_mex_function::~octave_mex_function (void)
{
if (m_exit_fcn_ptr)
(*m_exit_fcn_ptr) ();
octave::dynamic_loader& dyn_loader
= octave::__get_dynamic_loader__ ("~octave_mex_function");
dyn_loader.remove_mex (my_name, m_sh_lib);
}
std::string
octave_mex_function::fcn_file_name (void) const
{
return m_sh_lib.file_name ();
}
octave::sys::time
octave_mex_function::time_parsed (void) const
{
return m_sh_lib.time_loaded ();
}
// FIXME: shouldn't this declaration be a header file somewhere?
extern octave_value_list
call_mex (octave_mex_function& curr_mex_fcn, const octave_value_list& args,
int nargout);
octave_value_list
octave_mex_function::execute (octave::tree_evaluator& tw, int nargout,
const octave_value_list& args)
{
octave_value_list retval;
if (args.has_magic_colon ())
error ("invalid use of colon in function argument list");
octave::profiler& profiler = tw.get_profiler ();
octave::profiler::enter<octave_mex_function> block (profiler, *this);
retval = call_mex (*this, args, nargout);
return retval;
}
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