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yap-6.3/H/YapTerm.h

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/*************************************************************************
* *
* YAP Prolog %W% %G% *
* Yap Prolog was developed at NCCUP - Universidade do Porto *
* *
* Copyright L.Damas, V.S.Costa and Universidade do Porto 1985-1997 *
* *
**************************************************************************
* *
* File: Yap.h *
* mods: *
* comments: abstract type definitions for YAP *
* version: $Id: Yap.h,v 1.38 2008-06-18 10:02:27 vsc Exp $ *
*************************************************************************/
#ifndef YAP_H
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#include "YapTermConfig.h"
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#include "config.h"
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typedef void *Functor;
typedef void *Atom;
#endif
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#if HAVE_STDINT_H
#include <stdint.h>
#endif
#if HAVE_INTTYPES_H
#include <inttypes.h>
#endif
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#define ALIGN_BY_TYPE(X, TYPE) \
(((CELL)(X) + (sizeof(TYPE) - 1)) & ~(sizeof(TYPE) - 1))
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#ifndef EXTERN
#ifdef MSC_VER
#define EXTERN
#else
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#define EXTERN extern
#endif
#endif
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/* defines integer types Int and UInt (unsigned) with the same size as a ptr
** and integer types Short and UShort with half the size of a ptr */
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#if defined(PRIdPTR)
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typedef intptr_t Int;
typedef uintptr_t UInt;
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#elif defined(_WIN64)
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typedef int64_t Int;
typedef uint64_t UInt;
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#elif defined(_WIN32)
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typedef int32_t Int;
typedef uint32_t UInt;
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#elif SIZEOF_LONG_INT == SIZEOF_INT_P
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typedef long int Int;
typedef unsigned long int UInt;
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#elif SIZEOF_INT == SIZEOF_INT_P
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typedef int Int;
typedef unsigned int UInt;
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#else
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#error Yap require integer types of the same size as a pointer
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#endif
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/* */ typedef short int Short;
/* */ typedef unsigned short int UShort;
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typedef UInt CELL;
typedef uint16_t BITS16;
typedef int16_t SBITS16;
typedef uint32_t BITS32;
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#define WordSize sizeof(BITS16)
#define CellSize sizeof(CELL)
#define SmallSize sizeof(SMALLUNSGN)
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#include "YapFormat.h"
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/*************************************************************************************************
type casting macros
*************************************************************************************************/
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typedef UInt Term;
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typedef Int yhandle_t;
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typedef double Float;
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#if SIZEOF_INT < SIZEOF_INT_P
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#define SHORT_INTS 1
#else
#define SHORT_INTS 0
#endif
#ifdef __GNUC__
typedef long long int YAP_LONG_LONG;
typedef unsigned long long int YAP_ULONG_LONG;
#else
typedef long int YAP_LONG_LONG;
typedef unsigned long int YAP_ULONG_LONG;
#endif
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#define Unsigned(V) ((CELL)(V))
#define Signed(V) ((Int)(V))