You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
150 lines
4.9 KiB
150 lines
4.9 KiB
/*
|
|
* This program source code file is part of KiCad, a free EDA CAD application.
|
|
*
|
|
* Copyright (C) 2015-2016 Cirilo Bernardo <cirilo.bernardo@gmail.com>
|
|
* Copyright The KiCad Developers, see AUTHORS.txt for contributors.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, you may find one here:
|
|
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
|
|
* or you may search the http://www.gnu.org website for the version 2 license,
|
|
* or you may write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
/**
|
|
* @file pluginldr.h
|
|
* defines the most basic functions which all KiCad plugin loaders require.
|
|
*/
|
|
|
|
|
|
#ifndef PLUGINLDR_H
|
|
#define PLUGINLDR_H
|
|
|
|
#include <string>
|
|
#include <wx/dynlib.h>
|
|
#include <wx/string.h>
|
|
|
|
// Mask for plugin loader tracing.
|
|
extern const wxChar* const tracePluginLoader;
|
|
|
|
#define MASK_PLUGINLDR wxT( "PLUGIN_LOADER" )
|
|
|
|
|
|
// helper function to link functions in the plugin
|
|
#define LINK_ITEM( funcPtr, funcType, funcName ) \
|
|
funcPtr = (funcType) m_PluginLoader.GetSymbol( wxT( funcName ) )
|
|
|
|
// typedefs of the functions exported by the 3D Plugin Class
|
|
typedef char const* (*GET_PLUGIN_CLASS) ( void );
|
|
|
|
typedef void (*GET_CLASS_VERSION) ( unsigned char*, unsigned char*,
|
|
unsigned char*, unsigned char* );
|
|
|
|
typedef bool (*CHECK_CLASS_VERSION) ( unsigned char, unsigned char,
|
|
unsigned char, unsigned char );
|
|
|
|
typedef const char* (*GET_PLUGIN_NAME) ( void );
|
|
|
|
typedef void (*GET_VERSION) ( unsigned char*, unsigned char*,
|
|
unsigned char*, unsigned char* );
|
|
|
|
|
|
class KICAD_PLUGIN_LDR
|
|
{
|
|
public:
|
|
KICAD_PLUGIN_LDR();
|
|
virtual ~KICAD_PLUGIN_LDR();
|
|
|
|
/**
|
|
* Return the version information of the Plugin Loader for plugin compatibility checking.
|
|
*/
|
|
virtual void GetLoaderVersion( unsigned char* Major, unsigned char* Minor,
|
|
unsigned char* Patch, unsigned char* Revision ) const = 0;
|
|
|
|
/**
|
|
* Open a plugin of the given class, performs version compatibility checks,
|
|
* and links all required functions.
|
|
*
|
|
* @return true on success or false if failure. An error message may be accessible
|
|
* via GetLastError()
|
|
*/
|
|
virtual bool Open( const wxString& aFullFileName ) = 0;
|
|
|
|
/**
|
|
* Clean up and closes/unloads the plugin.
|
|
*/
|
|
virtual void Close( void ) = 0;
|
|
|
|
/**
|
|
* Return the value of the internal error string.
|
|
*/
|
|
std::string GetLastError( void ) const;
|
|
|
|
// Return the Plugin Class or NULL if no plugin loaded.
|
|
char const* GetKicadPluginClass( void );
|
|
|
|
// Return false if no plugin loaded.
|
|
bool GetClassVersion( unsigned char* Major, unsigned char* Minor,
|
|
unsigned char* Patch, unsigned char* Revision );
|
|
|
|
// Return false if the class version check fails or no plugin is loaded.
|
|
bool CheckClassVersion( unsigned char Major, unsigned char Minor,
|
|
unsigned char Patch, unsigned char Revision );
|
|
|
|
// Return the Plugin Name or NULL if no plugin loaded.
|
|
const char* GetKicadPluginName( void );
|
|
|
|
// Return false if no plugin is loaded.
|
|
bool GetVersion( unsigned char* Major, unsigned char* Minor,
|
|
unsigned char* Patch, unsigned char* Revision );
|
|
|
|
void GetPluginInfo( std::string& aPluginInfo );
|
|
|
|
protected:
|
|
/**
|
|
* Open a plugin of the specified class and links the extensions required by kicad_plugin.
|
|
*
|
|
* @return true on success otherwise false.
|
|
*/
|
|
bool open( const wxString& aFullFileName, const char* aPluginClass );
|
|
|
|
/**
|
|
* Nullify internal pointers in preparation for closing the plugin.
|
|
*/
|
|
void close( void );
|
|
|
|
/**
|
|
* Reopen a plugin.
|
|
*
|
|
* @return true on success or false on failure.
|
|
*/
|
|
bool reopen( void );
|
|
|
|
std::string m_error; // error message
|
|
|
|
// the plugin loader
|
|
wxDynamicLibrary m_PluginLoader;
|
|
|
|
private:
|
|
bool ok; // set TRUE if all functions are linked
|
|
GET_PLUGIN_CLASS m_getPluginClass;
|
|
GET_CLASS_VERSION m_getClassVersion;
|
|
CHECK_CLASS_VERSION m_checkClassVersion;
|
|
GET_PLUGIN_NAME m_getPluginName;
|
|
GET_VERSION m_getVersion;
|
|
wxString m_fileName; // name of last opened Plugin
|
|
std::string m_pluginInfo; // Name:Version tag for plugin
|
|
};
|
|
|
|
#endif // PLUGINLDR_H
|