1 // Copyright (C) 2006-2021 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 #ifndef _PYTHONPORTS_HXX_
21 #define _PYTHONPORTS_HXX_
25 #include "YACSRuntimeSALOMEExport.hxx"
26 #include "InputPort.hxx"
27 #include "OutputPort.hxx"
33 class InterpreterUnlocker
36 InterpreterUnlocker() {
37 gstate_ = PyGILState_Ensure();
39 ~InterpreterUnlocker() {
40 PyGILState_Release(gstate_);
43 PyGILState_STATE gstate_;
46 class InterpreterSaveThread {
48 inline InterpreterSaveThread() {
49 tstate_ = PyEval_SaveThread();
51 inline ~InterpreterSaveThread() {
52 PyEval_RestoreThread(tstate_);
55 PyEval_RestoreThread(tstate_);
57 inline void unlock() {
58 tstate_ = PyEval_SaveThread();
61 PyThreadState* tstate_;
65 typedef PyObject PyObj;
67 /*! \brief Class for Python Ports
73 class YACSRUNTIMESALOME_EXPORT InputPyPort : public InputPort
76 InputPyPort(const std::string& name, Node * node, TypeCode * type);
77 InputPyPort(const InputPyPort& other, Node *newHelder);
79 bool edIsManuallyInitialized() const;
80 void edRemoveManInit();
81 virtual void put(const void *data);
82 void releaseData() override;
83 void put(PyObject *data);
84 InputPort *clone(Node *newHelder) const;
85 //special typedef PyObj used in SWIG to increment ref count on output
86 virtual PyObj * getPyObj() const;
87 virtual std::string getAsString();
89 virtual std::string getHumanRepr();
90 virtual bool isEmpty();
91 virtual void exSaveInit();
92 virtual void exRestoreInit();
93 virtual std::string dump();
94 virtual std::string typeName() {return "YACS__ENGINE__InputPyPort";}
95 virtual std::string valToStr();
96 virtual void valFromStr(std::string valstr);
98 void releaseDataUnsafe();
105 class YACSRUNTIMESALOME_EXPORT OutputPyPort : public OutputPort
108 OutputPyPort(const std::string& name, Node * node, TypeCode * type);
109 OutputPyPort(const OutputPyPort& other, Node *newHelder);
111 virtual void put(const void *data);
112 void putWithoutForward(PyObject *data);
113 void put(PyObject *data);
114 OutputPort *clone(Node *newHelder) const;
115 virtual PyObject * get() const;
116 //special typedef PyObj used in SWIG to increment ref count on output
117 virtual PyObj * getPyObj() const;
118 virtual std::string getAsString();
119 virtual std::string dump();
120 virtual std::string typeName() {return "YACS__ENGINE__OutputPyPort";}
121 virtual std::string valToStr();
122 virtual void valFromStr(std::string valstr);