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fc63e2906b
Most of the commands can only be called if we have the GIL: retrieve it. Add a controlled type to automatically retrieve/free the GIL. Lock every call using Py_INCREF/Py_DECREF. Change-Id: I8989fcb3eacf6aedbb90056469536144a2795a3f
95 lines
3.4 KiB
Ada
95 lines
3.4 KiB
Ada
------------------------------------------------------------------------------
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-- G N A T C O L L --
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-- --
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-- Copyright (C) 2020-2021, AdaCore --
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-- --
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-- This library is free software; you can redistribute it and/or modify it --
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-- under terms of the GNU General Public License as published by the Free --
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-- Software Foundation; either version 3, or (at your option) any later --
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-- version. This library is distributed in the hope that it will be useful, --
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- --
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-- TABILITY or FITNESS FOR A PARTICULAR PURPOSE. --
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-- --
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-- As a special exception under Section 7 of GPL version 3, you are granted --
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-- additional permissions described in the GCC Runtime Library Exception, --
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-- version 3.1, as published by the Free Software Foundation. --
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-- --
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-- You should have received a copy of the GNU General Public License and --
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-- a copy of the GCC Runtime Library Exception along with this program; --
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-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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-- <http://www.gnu.org/licenses/>. --
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-- --
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------------------------------------------------------------------------------
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with GNATCOLL.Python.Fileutils;
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with Ada.Command_Line;
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package body GNATCOLL.Python.Lifecycle is
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package Fileutils renames GNATCOLL.Python.Fileutils;
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Finalized : Boolean := False;
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------------------
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-- Is_Finalized --
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------------------
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function Is_Finalized return Boolean is
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begin
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return Finalized;
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end Is_Finalized;
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-----------------
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-- Py_Finalize --
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-----------------
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function Py_Finalize return Boolean is
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function Internal return Integer;
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pragma Import (C, Internal, "Py_FinalizeEx");
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begin
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Finalized := True;
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return Internal = 0;
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end Py_Finalize;
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-------------------
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-- Py_Initialize --
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-------------------
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procedure Py_Initialize (Initialize_Signal_Handlers : Boolean := True) is
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procedure Internal (Init_Sigs : Integer);
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pragma Import (C, Internal, "Py_InitializeEx");
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begin
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Finalized := False;
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if Initialize_Signal_Handlers then
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Internal (Init_Sigs => 1);
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else
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Internal (Init_Sigs => 0);
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end if;
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end Py_Initialize;
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----------------------
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-- Py_SetPythonHome --
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----------------------
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procedure Py_SetPythonHome (Home : String) is
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begin
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Py_SetPythonHome (Home => Fileutils.Py_DecodeLocale (Home));
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end Py_SetPythonHome;
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------------------------
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-- Py_SetProgramName --
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------------------------
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procedure Py_SetProgramName (Name : String) is
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begin
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Py_SetProgramName (Name => Fileutils.Py_DecodeLocale (Name));
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end Py_SetProgramName;
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procedure Py_SetProgramName is
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begin
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Py_SetProgramName (Name => Ada.Command_Line.Command_Name);
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end Py_SetProgramName;
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end GNATCOLL.Python.Lifecycle;
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