------------------------------------------------------------------------------ -- G N A T C O L L -- -- -- -- Copyright (C) 2003-2020, AdaCore -- -- -- -- This library is free software; you can redistribute it and/or modify it -- -- under terms of the GNU General Public License as published by the Free -- -- Software Foundation; either version 3, or (at your option) any later -- -- version. This library is distributed in the hope that it will be useful, -- -- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- -- -- TABILITY or FITNESS FOR A PARTICULAR PURPOSE. -- -- -- -- As a special exception under Section 7 of GPL version 3, you are granted -- -- additional permissions described in the GCC Runtime Library Exception, -- -- version 3.1, as published by the Free Software Foundation. -- -- -- -- You should have received a copy of the GNU General Public License and -- -- a copy of the GCC Runtime Library Exception along with this program; -- -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- -- . -- -- -- ------------------------------------------------------------------------------ package GNATCOLL.Python.Eval is function PyEval_SaveThread return PyThreadState; pragma Import (C, PyEval_SaveThread, "PyEval_SaveThread"); -- Release the global interpreter lock (if it has been created) and reset -- the thread state to NULL, returning the previous thread state (which -- is not NULL). If the lock has been created, the current thread must -- have acquired it. procedure PyEval_RestoreThread (State : PyThreadState); pragma Import (C, PyEval_RestoreThread, "PyEval_RestoreThread"); -- Acquire the global interpreter lock (if it has been created) and set -- the thread state to State, which must not be NULL. If the lock has -- been created, the current thread must not have acquired it, otherwise -- deadlock ensues. end GNATCOLL.Python.Eval;