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HxStd.h

/*
 *  Copyright (c) 1998, University of Amsterdam, The Netherlands.
 *  All rights reserved.
 *
 *
 *  Author(s):
 *  Dennis Koelma (koelma@science.uva.nl)
 *  Edo Poll (poll@science.uva.nl)
 *  Andrew Bagdanov (andrew@science.uva.nl)
 */

#ifndef HxStd_h
#define HxStd_h

#include <stddef.h>

//
// Define some types.
//

//typedef enum { hxFalse, hxTrue } HxBool;

static const bool hxFalse = false;
static const bool hxTrue = true;
typedef bool HxBool;

typedef unsigned long   uLong;
typedef unsigned char   uChar;
typedef const char*     charPtr;

#if !defined(_SIZE_T_DEFINED) && !defined(_SIZE_T)
#define _SIZE_T_DEFINED
#define _SIZE_T
typedef unsigned int    size_t;
#endif

#ifndef NULL
#define NULL    0
#endif

typedef unsigned short  HxUnInt16; // make sure sizeof(HxUnInt16) == 2
typedef unsigned int    HxUnInt32; // make sure sizeof(HxUInt32) == 4

//
// Define some predicates.
//

template<class T>
inline T
HxMax(T x, T y)
{
    return (x > y) ? x : y;
}

template<class T>
inline T
HxMin(T x, T y)
{
    return (x < y) ? x : y;
}

// I have no idea why these are still here. It is very important to SaSystem.

inline const char*
ClassName(int)
{
    return "int";
}

inline const char*
ClassName(double)
{
    return "double";
}

//
// (Re)Define some troublesome keywords. When will compilers finally be
// compliant to the same standard?
//

#define TYPENAME typename

#if defined(_MSC_VER)

#undef TYPENAME
#define TYPENAME
#define typename

#endif

//
// Define linkage specification. This is hopelessly inappropriate.
//

#ifdef _MSC_VER

#pragma warning(disable: 4786)

#ifndef HX_MULT_DLL
#define HX_MULT_DLL
#endif

#ifdef HX_MULT_DLL
// we are using multiple dll's

#define DllImport    __declspec( dllimport )
#define DllExport    __declspec( dllexport )

#ifdef HXBASIS_EXPORTS
// defined when building HxBasis.dll
#define L_HXBASIS DllExport
#else
#define L_HXBASIS DllImport
#endif

#ifdef HXIMAGEREP_EXPORTS
// defined when building HxImageRep.dll
#define L_HXIMAGEREP DllExport
#define HX_EXPORT_TEMPLATE
#else
#define L_HXIMAGEREP DllImport
#endif

#else
// HX_MULT_DLL

#define L_HXBASIS
#define L_HXIMAGEREP
#define HX_EXPORT_TEMPLATE

#endif
// HX_MULT_DLL

#else
// _MSC_VER

#define L_HXBASIS
#define L_HXIMAGEREP
#define HX_EXPORT_TEMPLATE

#endif
//_MSC_VER


#endif
// HxStd_h

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