ccommbuffer.h

//=========================================================================
//  CCOMMBUFFER.H - part of
//
//                  OMNeT++/OMNEST
//           Discrete System Simulation in C++
//
//   Written by:  Andras Varga & David Wu, 2003
//
//=========================================================================

/*--------------------------------------------------------------*
  Copyright (C) 2003-2005 Andras Varga & David Wu
  Monash University, Dept. of Electrical and Computer Systems Eng.
  Melbourne, Australia

  This file is distributed WITHOUT ANY WARRANTY. See the file
  `license' for details on this and other legal matters.
*--------------------------------------------------------------*/

#ifndef __CCOMMBUFFER_H__
#define __CCOMMBUFFER_H__

#include "cpolymorphic.h"

// forward declaration:
class cCommBuffer;
class cObject;
class opp_string;

SIM_API bool notNull(void *ptr, cCommBuffer *buffer);

SIM_API bool checkFlag(cCommBuffer *buffer);

SIM_API void packObject(cObject *obj, cCommBuffer *buffer);

SIM_API cObject *unpackObject(cCommBuffer *buffer);


class SIM_API cCommBuffer : public cPolymorphic
{
  public:
    virtual ~cCommBuffer() {}

    virtual bool isBufferEmpty() = 0;

    virtual void assertBufferEmpty() = 0;

    virtual void pack(char d) = 0;
    virtual void pack(unsigned char d) = 0;
    virtual void pack(bool d) = 0;
    virtual void pack(short d) = 0;
    virtual void pack(unsigned short d) = 0;
    virtual void pack(int d) = 0;
    virtual void pack(unsigned int d) = 0;
    virtual void pack(long d) = 0;
    virtual void pack(unsigned long d) = 0;
    virtual void pack(float d) = 0;
    virtual void pack(double d) = 0;
    virtual void pack(long double d) = 0;
    void pack(char *d)  {pack((const char *)d);}
    virtual void pack(const char *d) = 0;
    virtual void pack(opp_string& d) = 0;

    virtual void pack(const char *d,  int size) = 0;
    virtual void pack(unsigned char *d,  int size) = 0;
    virtual void pack(bool *d, int size) = 0;
    virtual void pack(short *d, int size) = 0;
    virtual void pack(unsigned short *d, int size) = 0;
    virtual void pack(int *d, int size) = 0;
    virtual void pack(unsigned int *d, int size) = 0;
    virtual void pack(long *d, int size) = 0;
    virtual void pack(unsigned long *d, int size) = 0;
    virtual void pack(float *d, int size) = 0;
    virtual void pack(double *d, int size) = 0;
    virtual void pack(long double *d, int size) = 0;
    void pack(char **d, int size)  {pack((const char **)d,size);}
    virtual void pack(const char **d, int size) = 0;
    virtual void pack(opp_string *d, int size) = 0;

    virtual void unpack(char& d) = 0;
    virtual void unpack(unsigned char& d) = 0;
    virtual void unpack(bool& d) = 0;
    virtual void unpack(short& d) = 0;
    virtual void unpack(unsigned short& d) = 0;
    virtual void unpack(int& d) = 0;
    virtual void unpack(unsigned int& d) = 0;
    virtual void unpack(long& d) = 0;
    virtual void unpack(unsigned long& d) = 0;
    virtual void unpack(float& d) = 0;
    virtual void unpack(double& d) = 0;
    virtual void unpack(long double& d) = 0;
    void unpack(char *&d)  {unpack((const char *&)d);}
    virtual void unpack(const char *&d) = 0;
    virtual void unpack(opp_string& d) = 0;

    virtual void unpack(char *d, int size) = 0;
    virtual void unpack(unsigned char *d, int size) = 0;
    virtual void unpack(bool *d, int size) = 0;
    virtual void unpack(short *d, int size) = 0;
    virtual void unpack(unsigned short *d, int size) = 0;
    virtual void unpack(int *d, int size) = 0;
    virtual void unpack(unsigned int *d, int size) = 0;
    virtual void unpack(long *d, int size) = 0;
    virtual void unpack(unsigned long *d, int size) = 0;
    virtual void unpack(float *d, int size) = 0;
    virtual void unpack(double *d, int size) = 0;
    virtual void unpack(long double *d, int size) = 0;
    void unpack(char **d, int size)  {unpack((const char **)d,size);}
    virtual void unpack(const char **d, int size) = 0;
    virtual void unpack(opp_string *d, int size) = 0;
};

#endif

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