%PDF-
%PDF-
Mini Shell
Mini Shell
%insert(runtime) %{
#include <cstdlib>
#include <iostream>
#include <octave/oct.h>
#include <octave/Cell.h>
#include <octave/dynamic-ld.h>
#include <octave/oct-env.h>
#include <octave/oct-map.h>
#include <octave/ov-fcn-handle.h>
#include <octave/parse.h>
#include <octave/toplev.h>
#include <octave/unwind-prot.h>
%}
%insert(runtime) "swigrun.swg";
%insert(runtime) "swigerrors.swg";
%insert(runtime) "octrun.swg";
%insert(initbeforefunc) "swiginit.swg"
%insert(initbeforefunc) %{
static bool SWIG_init_user(octave_swig_type* module_ns);
SWIGINTERN bool SWIG_Octave_LoadModule(std::string name) {
bool retn;
{
#if !SWIG_OCTAVE_PREREQ(3,3,50)
unwind_protect::begin_frame("SWIG_Octave_LoadModule");
unwind_protect_int(error_state);
unwind_protect_int(warning_state);
unwind_protect_bool(discard_error_messages);
unwind_protect_bool(discard_warning_messages);
#else
unwind_protect frame;
frame.protect_var(error_state);
frame.protect_var(warning_state);
frame.protect_var(discard_error_messages);
frame.protect_var(discard_warning_messages);
#endif
error_state = 0;
warning_state = 0;
discard_error_messages = true;
discard_warning_messages = true;
feval(name, octave_value_list(), 0);
retn = (error_state == 0);
#if !SWIG_OCTAVE_PREREQ(3,3,50)
unwind_protect::run_frame("SWIG_Octave_LoadModule");
#endif
}
if (!retn) {
error(SWIG_name_d ": could not load module `%s'", name.c_str());
}
return retn;
}
SWIGINTERN bool SWIG_Octave_InstallFunction(octave_function *octloadfcn, std::string name) {
bool retn;
{
#if !SWIG_OCTAVE_PREREQ(3,3,50)
unwind_protect::begin_frame("SWIG_Octave_InstallFunction");
unwind_protect_int(error_state);
unwind_protect_int(warning_state);
unwind_protect_bool(discard_error_messages);
unwind_protect_bool(discard_warning_messages);
#else
unwind_protect frame;
frame.protect_var(error_state);
frame.protect_var(warning_state);
frame.protect_var(discard_error_messages);
frame.protect_var(discard_warning_messages);
#endif
error_state = 0;
warning_state = 0;
discard_error_messages = true;
discard_warning_messages = true;
octave_value_list args;
args.append(name);
args.append(octloadfcn->fcn_file_name());
error_state = 0;
feval("autoload", args, 0);
retn = (error_state == 0);
#if !SWIG_OCTAVE_PREREQ(3,3,50)
unwind_protect::run_frame("SWIG_Octave_InstallFunction");
#endif
}
if (!retn) {
error(SWIG_name_d ": could not load function `%s'", name.c_str());
}
return retn;
}
static const char *const subclass_usage = "-*- texinfo -*- \n\
@deftypefn {Loadable Function} {} subclass()\n\
@deftypefnx{Loadable Function} {} subclass(@var{swigclass}, @var{name}, @var{fcn}, @dots{})\n\
Subclass a C++ class from within Octave, and provide implementations of its virtual methods.\n\
\n\
See the SWIG manual for usage examples.\n\
@end deftypefn";
DEFUN_DLD( subclass, args, nargout, subclass_usage ) {
octave_swig_type *top = new octave_swig_type;
for (int j = 0; j < args.length(); ++j) {
if (args(j).type_id() == octave_swig_ref::static_type_id()) {
octave_swig_ref *osr = static_cast < octave_swig_ref *>(args(j).internal_rep());
octave_swig_type *ost = osr->get_ptr();
if (!ost->is_owned()) {
error("subclass: cannot subclass object not constructed on octave side");
return octave_value_list();
}
top->merge(*ost);
} else if (args(j).is_function_handle()) {
top->assign(args(j).fcn_handle_value()->fcn_name(), args(j));
} else if (args(j).is_string()) {
if (j + 1 >= args.length()) {
error("subclass: member assignments must be of string,value form");
return octave_value_list();
}
top->assign(args(j).string_value(), args(j + 1));
++j;
} else {
error("subclass: invalid arguments to subclass()");
return octave_value_list();
}
}
return octave_value(Swig::swig_value_ref(top));
}
static const char *const swig_type_usage = "-*- texinfo -*- \n\
@deftypefn {Loadable Function} {} swig_type(@var{swigref})\n\
Return the underlying C/C++ type name of a SWIG-wrapped object.\n\
@end deftypefn";
DEFUN_DLD( swig_type, args, nargout, swig_type_usage ) {
if (args.length() != 1) {
error("swig_type: must be called with only a single object");
return octave_value_list();
}
octave_swig_type *ost = Swig::swig_value_deref(args(0));
if (!ost) {
error("swig_type: object is not a swig_ref");
return octave_value_list();
}
return octave_value(ost->swig_type_name());
}
static const char *const swig_typequery_usage = "-*- texinfo -*- \n\
@deftypefn {Loadable Function} {} swig_typequery(@var{string})\n\
Return @var{string} if it is a recognised SWIG-wrapped C/C++ type name;\n\
otherwise return `<unknown>'.\n\
@end deftypefn";
DEFUN_DLD( swig_typequery, args, nargout, swig_typequery_usage ) {
if (args.length() != 1 || !args(0).is_string()) {
error("swig_typequery: must be called with single string argument");
return octave_value_list();
}
swig_module_info *module = SWIG_GetModule(0);
swig_type_info *type = SWIG_TypeQueryModule(module, module, args(0).string_value().c_str());
if (!type)
return octave_value("<unknown>");
return octave_value(type->name);
}
static const char *const swig_this_usage = "-*- texinfo -*- \n\
@deftypefn {Loadable Function} {} swig_this(@var{swigref})\n\
Return the underlying C/C++ pointer of a SWIG-wrapped object.\n\
@end deftypefn";
DEFUN_DLD( swig_this, args, nargout, swig_this_usage ) {
if (args.length() != 1) {
error("swig_this: must be called with only a single object");
return octave_value_list();
}
if (args(0).is_matrix_type() && args(0).rows() == 0 && args(0).columns() == 0)
return octave_value(octave_uint64(0));
octave_swig_type *ost = Swig::swig_value_deref(args(0));
if (!ost) {
error("swig_this: object is not a swig_ref");
return octave_value_list();
}
return octave_value(octave_uint64((unsigned long long) ost->swig_this()));
}
static const char *const SWIG_name_usage = "-*- texinfo -*- \n\
@deftypefn {Loadable Module} {} " SWIG_name_d "\n\
Loads the SWIG-generated module `" SWIG_name_d "'.\n\
@end deftypefn";
DEFUN_DLD( SWIG_name, args, nargout, SWIG_name_usage ) {
static octave_swig_type* module_ns = 0;
// workaround to prevent octave seg-faulting on exit: set Octave exit function
// octave_exit to _Exit, which exits immediately without trying to cleanup memory.
// definitely affects version 3.2.*, not sure about 3.3.*, seems to be fixed in
// version 3.4.* and above. can be turned off with macro definition.
#ifndef SWIG_OCTAVE_NO_SEGFAULT_HACK
#if SWIG_OCTAVE_PREREQ(3,2,0) && !SWIG_OCTAVE_PREREQ(3,4,1)
octave_exit = ::_Exit;
#endif
#endif
// check for no input and output args
if (args.length() != 0 || nargout != 0) {
print_usage();
return octave_value_list();
}
// create module on first function call
if (!module_ns) {
// workaround bug in octave where installing global variable of custom type and then
// exiting without explicitly clearing the variable causes octave to segfault.
#if SWIG_OCTAVE_PREREQ(3,2,0)
octave_value_list eval_args;
eval_args.append("base");
eval_args.append("function __swig_atexit__; "
" if mislocked() "
" clear -all; "
" else "
" mlock(); "
" endif; "
"endfunction; "
"__swig_atexit__; "
"atexit(\"__swig_atexit__\", false); "
"atexit(\"__swig_atexit__\")");
feval("evalin", eval_args, 0);
#endif
octave_swig_ref::register_type();
octave_swig_packed::register_type();
SWIG_InitializeModule(0);
SWIG_PropagateClientData();
octave_function *me = octave_call_stack::current();
if (!SWIG_Octave_InstallFunction(me, "swig_type")) {
return octave_value_list();
}
if (!SWIG_Octave_InstallFunction(me, "swig_typequery")) {
return octave_value_list();
}
if (!SWIG_Octave_InstallFunction(me, "swig_this")) {
return octave_value_list();
}
if (!SWIG_Octave_InstallFunction(me, "subclass")) {
return octave_value_list();
}
octave_swig_type* cvar_ns=0;
if (std::string(SWIG_global_name) != ".") {
cvar_ns=new octave_swig_type;
for (int j=0;swig_globals[j].name;++j)
if (swig_globals[j].get_method)
cvar_ns->assign(swig_globals[j].name,&swig_globals[j]);
}
module_ns=new octave_swig_type(0, 0, 0, true);
if (std::string(SWIG_global_name) != ".") {
module_ns->assign(SWIG_global_name,Swig::swig_value_ref(cvar_ns));
}
else {
for (int j=0;swig_globals[j].name;++j)
if (swig_globals[j].get_method)
module_ns->assign(swig_globals[j].name,&swig_globals[j]);
}
for (int j=0;swig_globals[j].name;++j)
if (swig_globals[j].method)
module_ns->assign(swig_globals[j].name,&swig_globals[j]);
// * need better solution here; swig_type -> octave_class mapping is
// * really n-to-1, in some cases such as template partial spec, etc.
// * see failing tests.
for (int j=0;swig_types[j];++j)
if (swig_types[j]->clientdata) {
swig_octave_class* c=(swig_octave_class*)swig_types[j]->clientdata;
module_ns->assign(c->name,
Swig::swig_value_ref
(new octave_swig_type(0,swig_types[j])));
}
if (!SWIG_init_user(module_ns)) {
delete module_ns;
module_ns=0;
return octave_value_list();
}
SWIG_InstallOps(octave_swig_ref::static_type_id());
octave_swig_type::swig_member_const_iterator mb;
for (mb = module_ns->swig_members_begin(); mb != module_ns->swig_members_end(); ++mb) {
if (mb->second.first && mb->second.first->method) {
if (!SWIG_Octave_InstallFunction(me, mb->first)) {
return octave_value_list();
}
}
}
#if !SWIG_OCTAVE_PREREQ(3,2,0)
mlock(me->name());
#else
mlock();
#endif
}
octave_swig_type::swig_member_const_iterator mb;
for (mb = module_ns->swig_members_begin(); mb != module_ns->swig_members_end(); ++mb) {
if (mb->second.second.is_defined()) {
SWIG_Octave_SetGlobalValue(mb->first, mb->second.second);
SWIG_Octave_LinkGlobalValue(mb->first);
}
}
SWIG_Octave_SetGlobalValue(SWIG_name_d, module_ns->as_value());
SWIG_Octave_LinkGlobalValue(SWIG_name_d);
return octave_value_list();
}
%}
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