989f9a27ef
git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@1322 3ecf2c5c-341e-0410-92b4-d18e462d057c
93 lines
2.9 KiB
C++
93 lines
2.9 KiB
C++
// src/python_cpu_policy_manager.hh - Copyright 2005, 2006, University
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// of Padova, dept. of Pure and Applied
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// Mathematics
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//
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// This file is part of SGPEMv2.
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//
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// This is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 3 of the License, or
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// (at your option) any later version.
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//
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// SGPEMv2 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 SGPEMv2. If not, see http://www.gnu.org/licenses/.
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#ifndef PYTHON_CPU_POLICY_MANAGER_HH
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#define PYTHON_CPU_POLICY_MANAGER_HH 1
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#include "config.h"
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#include "python_cpu_policy.hh"
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#include <sgpemv2/cpu_policy_manager.hh>
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#include <Python.h>
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namespace sgpem
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{
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/// \brief Manages Python user-implemented policies
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///
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/// Manages the creation, the organization and the destruction of the
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/// cpu policies implemented using Python.
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///
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/// It is also responsible for handling malformed policies: as soon as the
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/// application detects the presence of a malformed policy, it will ask this
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/// class to terminate the Python interpreter and to reinitialize the objects
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/// which were previously created by the manager itself.
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class PythonCPUPolicyManager;
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class SG_DLLEXPORT PythonCPUPolicyManager : public CPUPolicyManager
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{
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public:
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/// \brief Standard constructor.
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///
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/// Standard constructor.
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/// Calls collect_policies() to instantiate all manageable .py policy scripts.
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PythonCPUPolicyManager();
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/// \brief Standard virtual destructor.
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///
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/// Standard virtual desctuctor.
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~PythonCPUPolicyManager();
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/// \brief Returns policies found and instantiated by collect_policies().
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///
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/// Returns policies found and instantiated by collect_policies().
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/// \return the policies found and instantiated by collect_policies().
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const std::vector<CPUPolicy*>& get_avail_policies();
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protected:
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/// \brief Scans through directories for loadable Python scripts.
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///
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/// Scans through directories for loadable Python scripts.
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/// For each found valid python script, tries to load it, and assess if it contains at least a class which:
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/// -# type(classname) is of type "classobj"
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/// -# classname.__bases is a tuple containing Policy::Policy
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void collect_policies();
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private:
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/// \brief Standard copy constructor.
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///
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/// Standard private copy constructor.
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PythonCPUPolicyManager(const PythonCPUPolicyManager&);
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/// \brief Standard private operator assign.
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///
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/// Standard private operator assign.
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PythonCPUPolicyManager& operator=(const PythonCPUPolicyManager&);
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};
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}
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#endif
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