CkptTypeRegistry.h

Go to the documentation of this file.

#ifndef CKPTTYPEREGISTER_H_
#define CKPTTYPEREGISTER_H_

#include <stdlib.h>
#include <stdio.h>
#include <string>
#include <iostream>
#include <map>

#define COAL_SERIALIZE_BASE(BaseClass, DaoProvider) \
   BaseClass::serialize(DaoProvider)

#define COAL_DECLARE_CLASSNAME(N) \
 virtual char* COAL_getClassname() { return N; }; \
 static  char* COAL_static_getClassname() { return N; }; \
 virtual char* getClassname() { return COAL_getClassname(); };

#define COAL_REGISTER_TYPE(T) \
TypeRegistrant<T> const& COAL_registrant_ ## T = \
        TypeRegistrant<T>::instance(T::COAL_static_getClassname());

typedef void* (*SerializedFactoryFunc)();

template<class T>
struct TypeRegistrant {
        TypeRegistrant(const char *name=0);

        static const TypeRegistrant& instance(char *name) {
            static TypeRegistrant const _instance(name);
            return _instance;
        }

        static void* create() { return new T(); }
};

extern std::map<std::string, SerializedFactoryFunc> ofMap;

template<class T>
TypeRegistrant<T>::TypeRegistrant(const char *name) {
        if (name != NULL) {
           std::string nS(name);
           ofMap[name] = create;
        }
};

#endif /*CKPTTYPEREGISTER_H_*/

---