1 // Copyright (C) 2007-2010 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 // SALOME Container : implementation of container and engine for Kernel
24 // File : Container_init_python.cxx
25 // Author : Paul RASCLE, EDF
34 #include "utilities.h"
36 #include "Container_init_python.hxx"
38 PyThreadState *KERNEL_PYTHON::_gtstate = 0;
39 PyObject *KERNEL_PYTHON::salome_shared_modules_module = NULL;
40 PyInterpreterState *KERNEL_PYTHON::_interp = NULL;
42 void KERNEL_PYTHON::init_python(int argc, char **argv)
44 if (Py_IsInitialized())
46 MESSAGE("Python already initialized");
47 SCRUTE(KERNEL_PYTHON::_gtstate);
50 MESSAGE("=================================================================");
51 MESSAGE("Python Initialization...");
52 MESSAGE("=================================================================");
53 // set stdout to line buffering (aka C++ std::cout)
54 setvbuf(stdout, (char *)NULL, _IOLBF, BUFSIZ);
55 char* salome_python=getenv("SALOME_PYTHON");
56 if(salome_python != 0)
57 Py_SetProgramName(salome_python);
58 Py_Initialize(); // Initialize the interpreter
59 PySys_SetArgv(argc, argv);
60 KERNEL_PYTHON::_interp = PyThreadState_Get()->interp;
61 PyEval_InitThreads(); // Create (and acquire) the interpreter lock
62 ASSERT(!KERNEL_PYTHON::_gtstate);
63 KERNEL_PYTHON::_gtstate = PyEval_SaveThread(); // Release global thread state
64 SCRUTE(KERNEL_PYTHON::_gtstate);