BasicLib/common++.h

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#ifndef  __JBXL_CPP_COMMONPP_HEADER_
#define  __JBXL_CPP_COMMONPP_HEADER_


#ifndef CPLUSPLUS
    #define CPLUSPLUS
#endif


#include "common.h"
#include <string>



//
namespace jbxl {


//
// case of C, isNull() is ormal function, see tools.h
//
inline  bool  isNull(void* p) {
    if (p==NULL) return true;

#ifdef WIN32
    if (p==WIN_DD_NULL) return true;
#endif
    
    return false;
}



template <typename T> inline void   freeNull(T& p) { if (!jbxl::isNull(p)) ::free(p); p = (T)NULL;}
template <typename T> inline void deleteNull(T& p) { delete p; p = (T)NULL;}



#ifndef WIN32
    #ifndef BOOL
        #define BOOL int
    #endif
#endif



}       // namespace


#endif

---