/* Copyright (C) 2002, 2003 International Business Machines
   Corporation and others.  All Rights Reserved.*/
#ifndef CoinCDefine_H
#define CoinCDefine_H

/** This has #defines etc for the "C" interface to Coin.
    If COIN_EXTERN_C defined then an extra extern C
*/

/* Plus infinity */
#ifndef COIN_DBL_MAX
#define COIN_DBL_MAX DBL_MAX
#endif
#if defined (CLP_EXTERN_C)
#define COIN_EXTERN_C
#define COIN_NO_SBB
#define COIN_NO_CBC
#endif
#if defined (SBB_EXTERN_C)
#define COIN_EXTERN_C
#define COIN_NO_CLP
#endif
#if defined (CBC_EXTERN_C)
#define COIN_EXTERN_C
#define COIN_NO_CLP
#endif
/* We need to allow for Microsoft */
#ifndef COINLIBAPI

#if defined(CBCCINTERFACEDLL_EXPORTS) || defined(CLPMSDLL)
#if defined (COIN_EXTERN_C)
#   define COINLIBAPI __declspec(dllexport)
#else
#   define COINLIBAPI __declspec(dllexport)
#endif
#   define COINLINKAGE  __stdcall
#   define COINLINKAGE_CB  __cdecl
#else
#if defined (COIN_EXTERN_C)
#   define COINLIBAPI extern "C"
#else
#   define COINLIBAPI 
#endif
#   define COINLINKAGE
#   define COINLINKAGE_CB 
#endif

#endif
/** User does not need to see structure of model but C++ code does */
#if defined (CLP_EXTERN_C)
/* Real typedef for structure */
class CMessageHandler;
typedef struct {
  ClpSimplex * model_;
  CMessageHandler * handler_;
} Clp_Simplex;
#else
typedef void Clp_Simplex;
#endif

#ifndef COIN_NO_CLP
/** typedef for user call back.
 The cvec are constructed so don't need to be const*/
typedef  void (COINLINKAGE_CB *clp_callback) (Clp_Simplex * model,int  msgno, int ndouble,
                            const double * dvec, int nint, const int * ivec,
                            int nchar, char ** cvec);
#endif
/** User does not need to see structure of model but C++ code does */
#if defined (SBB_EXTERN_C)
/* Real typedef for structure */
class Sbb_MessageHandler;
typedef struct {
  OsiClpSolverInterface * solver_;
  SbbModel              * model_;
  Sbb_MessageHandler    * handler_;
  char                  * information_;
} Sbb_Model;
#else
typedef void Sbb_Model;
#endif
#if defined (CBC_EXTERN_C)
/* Real typedef for structure */
class Cbc_MessageHandler;
typedef struct {
  OsiClpSolverInterface * solver_;
  CbcModel              * model_;
  Cbc_MessageHandler    * handler_;
  char                  * information_;
} Cbc_Model;
#else
typedef void Cbc_Model;
#endif
#ifndef COIN_NO_SBB
/** typedef for user call back.
 The cvec are constructed so don't need to be const*/
typedef  void (COINLINKAGE_CB *sbb_callback) (Sbb_Model * model,int  msgno, int ndouble,
                            const double * dvec, int nint, const int * ivec,
                            int nchar, char ** cvec);
typedef  void (COINLINKAGE_CB *cbc_callback) (Cbc_Model * model,int  msgno, int ndouble,
                            const double * dvec, int nint, const int * ivec,
                            int nchar, char ** cvec);
#endif
#if COIN_BIG_INDEX==0
typedef int CoinBigIndex;
#elif COIN_BIG_INDEX==1
typedef long CoinBigIndex;
#else
typedef long long CoinBigIndex;
#endif
/* just in case used somewhere */
#undef COIN_NO_CLP
#undef COIN_NO_SBB
#undef COIN_NO_CBC
#endif