142 lines
6.5 KiB
C
142 lines
6.5 KiB
C
/*************************************************************************
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* *
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* YAP Prolog %W% %G% *
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* Yap Prolog was developed at NCCUP - Universidade do Porto *
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* *
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* Copyright L.Damas, V.S.Costa and Universidade do Porto 1985-1997 *
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* *
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**************************************************************************
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* *
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* File: YapError.h *
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* mods: *
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* comments: error header file for YAP *
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* version: $Id: Yap.h,v 1.38 2008-06-18 10:02:27 vsc Exp $ *
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*************************************************************************/
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#ifndef YAP_ERROR_H
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#define YAP_ERROR_H 1
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#define ECLASS(CL, A, B) CL,
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#define E0(A, B) A,
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#define E(A, B, C) A,
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#define E2(A, B, C, D) A,
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#define BEGIN_ERRORS() typedef enum {
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#define END_ERRORS() \
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} \
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yap_error_number
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#define BEGIN_ERROR_CLASSES() typedef enum {
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#define END_ERROR_CLASSES() \
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} \
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yap_error_class_number
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#include "YapErrors.h"
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struct yami *Yap_Error__(const char *file, const char *function, int lineno, yap_error_number err,YAP_Term wheret, ...);
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#define Yap_NilError( id, ...) Yap_Error__(__FILE__, __FUNCTION__, __LINE__, id, TermNil, __VA_ARGS__)
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#define Yap_Error( id, inp, ...) Yap_Error__(__FILE__, __FUNCTION__, __LINE__, id, inp, __VA_ARGS__)
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#ifdef YAP_TERM_H
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/**
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* make sure next argument is a bound instance of type
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* atom.
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*/
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#define Yap_ensure_atom( T0, TF ) { if ( (TF = Yap_ensure_atom__(__FILE__, __FUNCTION__, __LINE__, T0 ) == 0L ) return false; }
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INLINE_ONLY extern inline Term
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Yap_ensure_atom__( const char *fu, const char *fi, int line, Term in )
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{
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Term t = Deref(in);
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//Term Context = Deref(ARG2);
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if (!IsVarTerm(t) && IsAtomTerm(t))
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return t;
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if (IsVarTerm(t)) {
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Yap_Error__(fu, fi, line, INSTANTIATION_ERROR, t, NULL);
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} else {
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if ( IsAtomTerm(t) ) return t ;
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Yap_Error__(fu, fi, line, TYPE_ERROR_ATOM, t, NULL);
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return 0L;
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}
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#endif
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#define JMP_LOCAL_ERROR(v, LAB) \
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if (H + 2 * (v) > ASP - 1024) { \
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LOCAL_Error_TYPE = RESOURCE_ERROR_STACK; \
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LOCAL_Error_Term = t; \
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LOCAL_Error_Size = 2 * (v) * sizeof(CELL); \
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goto LAB; \
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}
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#define LOCAL_ERROR(t, v) \
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if (HR + (v) > ASP - 1024) { \
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LOCAL_Error_TYPE = RESOURCE_ERROR_STACK; \
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LOCAL_Error_Term = t; \
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LOCAL_Error_Size = 2 * (v) * sizeof(CELL); \
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return NULL; \
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}
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#define LOCAL_TERM_ERROR(t, v) \
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if (HR + (v) > ASP - 1024) { \
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LOCAL_Error_TYPE = RESOURCE_ERROR_STACK; \
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LOCAL_Error_Term = t; \
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LOCAL_Error_Size = 2 * (v) * sizeof(CELL); \
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return 0L; \
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}
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#define AUX_ERROR(t, n, s, TYPE) \
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if (s + (n + 1) > (TYPE *)AuxSp) { \
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LOCAL_Error_TYPE = RESOURCE_ERROR_AUXILIARY_STACK; \
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LOCAL_Error_Term = t; \
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LOCAL_Error_Size = n * sizeof(TYPE); \
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return NULL; \
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}
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#define AUX_TERM_ERROR(t, n, s, TYPE) \
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if (s + (n + 1) > (TYPE *)AuxSp) { \
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LOCAL_Error_TYPE = RESOURCE_ERROR_AUXILIARY_STACK; \
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LOCAL_Error_Term = t; \
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LOCAL_Error_Size = n * sizeof(TYPE); \
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return 0L; \
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}
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#define JMP_AUX_ERROR(n, s, t, TYPE, LAB) \
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if (s + (n + 1) > (TYPE *)AuxSp) { \
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LOCAL_Error_TYPE = RESOURCE_ERROR_AUXILIARY_STACK; \
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LOCAL_Error_Term = t; \
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LOCAL_Error_Size = n * sizeof(TYPE); \
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goto LAB; \
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}
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#define HEAP_ERROR(a, TYPE) \
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if (a == NIL) { \
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LOCAL_Error_TYPE = RESOURCE_ERROR_HEAP; \
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LOCAL_Error_Term = t; \
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LOCAL_Error_Size = n * sizeof(TYPE); \
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return NULL; \
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}
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#define HEAP_TERM_ERROR(a, TYPE) \
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if (a == NIL) { \
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LOCAL_Error_TYPE = RESOURCE_ERROR_HEAP; \
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LOCAL_Error_Term = t; \
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LOCAL_Error_Size = n * sizeof(TYPE); \
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return 0L; \
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}
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#define JMP_HEAP_ERROR(a, n, t, TYPE, LAB) \
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if (a == NIL) { \
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LOCAL_Error_TYPE = RESOURCE_ERROR_HEAP; \
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LOCAL_Error_Term = t; \
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LOCAL_Error_Size = n * sizeof(TYPE); \
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goto LAB; \
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}
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#endif
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