drv.h

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/*
%M This module contains the driver definitions.
%a Joao Luiz Elias Campos.
%d September 5th, 1998.
%r $Id: drv.h,v 1.1 2004/06/22 05:29:58 joaoluiz Exp $
%w (C) COPYRIGHT 1995-1996, Eduardo Nobre Lages.
   (C) COPYRIGHT 1997-1998, Joao Luiz Elias Campos.
   All Rights Reserved
   Duplication of this program or any part thereof without the express
   written consent of the author is prohibited.
*/

#ifndef _DRV_H
#define _DRV_H

#include "rui.h"

/*
%T Driver type definition
*/
typedef enum _drvtype
{
 STANDARD,
 STANDARD_VE,
 STANDARD_VE_FLAC,
 REZONE,
 LOAD_STEP,
 IMPLINEAR,
 IMPNRM,
 IMPBFGS,
 HYBRID,
 LOAD_CASE,
 NumDrvTypes
} eDrvType;

/*
%T Driver data structure definition
*/
typedef struct _driver
{
 eDrvType type;
 void *data;
} sDriver;

/*
%T Driver class definition
*/
typedef struct _drvclass
{
 void (*init)(void);
 void (*new)(sDriver **);
 void (*free)(sDriver *);
 int  (*analysis)(UI_State *);
 int  (*printres)(int, double *, double *);
} sDrvClass;

/* Driver class
 */
extern sDrvClass DrvClass[NumDrvTypes];

/* Driver Object
 */
extern sDriver *DrvObj;

/*
** ------------------------------------------------------------------------
** Macro definitions:
*/

#define DrvInit(type)                                   \
        if(DrvClass[type].init != 0L)                   \
         (*DrvClass[type].init)( )

#define DrvNew(type,drv)                                \
        if(DrvClass[type].new != 0L)                    \
         (*DrvClass[type].new)( drv )

#define DrvFree(drv)                                    \
        if(DrvClass[drv->type].free != 0L)              \
         (*DrvClass[drv->type].free)( drv )

#define DrvAnalysis(ui,drv)                             \
        ((DrvClass[drv->type].analysis != 0L) ?         \
         (*DrvClass[drv->type].analysis)(ui) :          \
         0)

#define DrvPrintResult(drv,ite,u,v)                     \
        if(DrvClass[drv->type].printres != 0L)          \
         (*DrvClass[drv->type].printres)(ite, u, v)

/* Public functions
 */
void DriverInit(void);
void DriverFree(void);

#endif

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