45cc6733e4
- To make sure libraries are not loaded multiple times, only .so files are considered. Beware that this is not portable git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@731 3ecf2c5c-341e-0410-92b4-d18e462d057c
94 lines
2.3 KiB
C++
94 lines
2.3 KiB
C++
// src/backend/module.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 2 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, write to the Free Software
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// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#include "config.h"
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#include "module.hh"
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using namespace sgpem;
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Module::Module(const Glib::ustring& identifier) throw(InvalidPluginException) :
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Glib::Module(identifier),
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_enabled(false),
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_id(identifier),
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on_init_ptr(NULL),
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on_exit_ptr(NULL),
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describe_ptr(NULL),
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get_name_ptr(NULL),
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get_author_ptr(NULL),
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get_version_ptr(NULL)
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{
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// Type-safeness here is an optional, as always. :-)
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std::string prefix = "sgpem__Plugin__";
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if(!(get_symbol(prefix + "on_init", (void*&) on_init_ptr) &&
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get_symbol(prefix + "on_exit", (void*&) on_exit_ptr) &&
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get_symbol(prefix + "describe", (void*&) describe_ptr) &&
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get_symbol(prefix + "get_name", (void*&) get_name_ptr) &&
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get_symbol(prefix + "get_author", (void*&) get_author_ptr) &&
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get_symbol(prefix + "get_version", (void*&) get_version_ptr)))
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throw InvalidPluginException("incomplete/wrong exported interface");
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}
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void
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Module::set_enabled(bool enabled)
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{
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if(_enabled == enabled)
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return;
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if(enabled)
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on_init_ptr();
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else
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on_exit_ptr();
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_enabled = enabled;
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}
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Glib::ustring
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Module::get_name() const
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{
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return get_name_ptr();
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}
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Glib::ustring
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Module::get_author() const
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{
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return get_author_ptr();
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}
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Glib::ustring
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Module::describe() const
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{
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return describe_ptr();
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}
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float
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Module::get_version() const
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{
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return get_version_ptr();
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}
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bool
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Module::get_enabled() const
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{
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return _enabled;
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}
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