Lasso.hpp

Go to the documentation of this file.

#ifndef LASSO_HPP
#define LASSO_HPP

#include "iRel.h"

#include <set>
#include <vector>
#include <cstring>

class AssocPair;

class Lasso
{
  public:
    Lasso() : lastErrorType( iBase_SUCCESS )
    {
        lastErrorDescription[0] = '\0';
    }

    virtual ~Lasso();

    //! find a pair equivalent to these ifaces, passed as pointer to
    //! SIDL interface or interface instance
    AssocPair* find_pair( void* iface0, void* iface1, bool* switched = NULL );

    AssocPair* find_pair( iRel_IfaceType type1, iRel_IfaceType type2, bool* switched = NULL );

    void find_pairs( void* iface, std::vector< AssocPair* >& iface_pairs );

    int insert_pair( AssocPair* this_pair );
    int erase_pair( AssocPair* this_pair );

    inline int set_last_error( int, const char* );

    int lastErrorType;
    char lastErrorDescription[120];

  private:
    std::set< AssocPair* > assocPairs;
};

static inline Lasso* lasso_instance( iRel_Instance instance )
{
    return reinterpret_cast< Lasso* >( instance );
}
#define LASSOI lasso_instance( instance )

int Lasso::set_last_error( int code, const char* msg )
{
    std::strncpy( lastErrorDescription, msg, sizeof( lastErrorDescription ) );
    lastErrorDescription[sizeof( lastErrorDescription ) - 1] = '\0';
    return ( lastErrorType = static_cast< iBase_ErrorType >( code ) );
}

#endif  // #ifndef LASSO_HPP