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/*-----------------------------------------------------------------
LOG
GEM - Graphics Environment for Multimedia
- registers a loader with Pd
Copyright (c) 2010-2011 IOhannes m zmölnig. forum::für::umläute. IEM. zmoelnig@iem.at
For information on usage and redistribution, and for a DISCLAIMER OF ALL
WARRANTIES, see the file, "GEM.LICENSE.TERMS" in this distribution.
-----------------------------------------------------------------*/
#ifndef _INCLUDE__GEM_GEM_DYLIB_H_
#define _INCLUDE__GEM_GEM_DYLIB_H_
#include "Gem/Exception.h"
#include <string>
/* an opaque handle to the platform specific library handle */
class GemDylibHandle;
class CPPExtern;
class GEM_EXTERN GemDylib
{
private:
GemDylibHandle*m_handle;
public:
GemDylib(const CPPExtern*obj,
const std::string&libname,
const std::string&extension=std::string("")
); // throws GemException
GemDylib(const std::string&libname,
const std::string&extension=std::string("")
); // throws GemException
GemDylib(const GemDylib&);
virtual ~GemDylib(void);
typedef void (*function_t)(void);
virtual GemDylib& operator=(const GemDylib&);
// if void<procname>(void) exists in dylib, run it and return "true"
// else return false;
bool run(const std::string&procname);
// if <procname> exists in dylib, return it, else return NULL
function_t proc(const std::string&procname);
public:
/**
* LoadLib(): convenience function that searches a library named <baselibname> and then runs <procname>()
* if "extension" is NULL, a platform-specific default is used
* on success "true" is returned, else "false
*/
static bool LoadLib(const std::string&procname,
const std::string&baselibname,
const std::string&fileext=std::string(""));
static const std::string getDefaultExtension(void);
};
#endif
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