49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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/** \file
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* \ingroup pygen
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*
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* This file contains wrapper functions related to global interpreter lock.
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* these functions are slightly different from the original Python API,
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* don't throw SIGABRT even if the thread state is NULL. */
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#include <Python.h>
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#include "../BPY_extern.h"
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#include "BLI_utildefines.h"
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/* analogue of PyEval_SaveThread() */
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BPy_ThreadStatePtr BPY_thread_save(void)
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{
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PyThreadState *tstate = PyThreadState_Swap(NULL);
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/* note: tstate can be NULL when quitting Blender */
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if (tstate && PyEval_ThreadsInitialized()) {
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PyEval_ReleaseLock();
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}
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return (BPy_ThreadStatePtr)tstate;
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}
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/* analogue of PyEval_RestoreThread() */
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void BPY_thread_restore(BPy_ThreadStatePtr tstate)
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{
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if (tstate) {
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PyEval_RestoreThread((PyThreadState *)tstate);
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}
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}
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