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yap-6.3/include/YapError.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: YapError.h *
* mods: *
* comments: error header file for YAP *
* version: $Id: Yap.h,v 1.38 2008-06-18 10:02:27 vsc Exp $ *
*************************************************************************/
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#ifndef YAP_ERROR_H
#define YAP_ERROR_H 1
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#define ECLASS(CL, A, B) CL,
#define E0(A, B) A,
#define E(A, B, C) A,
#define E2(A, B, C, D) A,
#define BEGIN_ERRORS() typedef enum {
#define END_ERRORS() \
} \
yap_error_number
#define BEGIN_ERROR_CLASSES() typedef enum {
#define END_ERROR_CLASSES() \
} \
yap_error_class_number
#include "YapErrors.h"
struct yami *Yap_Error__(const char *file, const char *function, int lineno, yap_error_number err,YAP_Term wheret, ...);
#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
/**
* make sure next argument is a bound instance of type
* atom.
*/
#define Yap_ensure_atom( T0, TF ) { if ( (TF = Yap_ensure_atom__(__FILE__, __FUNCTION__, __LINE__, T0 ) == 0L ) return false; }
INLINE_ONLY extern inline Term
Yap_ensure_atom__( const char *fu, const char *fi, int line, Term in )
{
Term t = Deref(in);
//Term Context = Deref(ARG2);
if (!IsVarTerm(t) && IsAtomTerm(t))
return t;
if (IsVarTerm(t)) {
Yap_Error__(fu, fi, line, INSTANTIATION_ERROR, t, NULL);
} else {
if ( IsAtomTerm(t) ) return t ;
Yap_Error__(fu, fi, line, TYPE_ERROR_ATOM, t, NULL);
return 0L;
}
#endif
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#define JMP_LOCAL_ERROR(v, LAB) \
if (H + 2 * (v) > ASP - 1024) { \
LOCAL_Error_TYPE = RESOURCE_ERROR_STACK; \
LOCAL_Error_Term = t; \
LOCAL_Error_Size = 2 * (v) * sizeof(CELL); \
goto LAB; \
}
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#define LOCAL_ERROR(t, v) \
if (HR + (v) > ASP - 1024) { \
LOCAL_Error_TYPE = RESOURCE_ERROR_STACK; \
LOCAL_Error_Term = t; \
LOCAL_Error_Size = 2 * (v) * sizeof(CELL); \
return NULL; \
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}
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#define LOCAL_TERM_ERROR(t, v) \
if (HR + (v) > ASP - 1024) { \
LOCAL_Error_TYPE = RESOURCE_ERROR_STACK; \
LOCAL_Error_Term = t; \
LOCAL_Error_Size = 2 * (v) * sizeof(CELL); \
return 0L; \
}
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#define AUX_ERROR(t, n, s, TYPE) \
if (s + (n + 1) > (TYPE *)AuxSp) { \
LOCAL_Error_TYPE = RESOURCE_ERROR_AUXILIARY_STACK; \
LOCAL_Error_Term = t; \
LOCAL_Error_Size = n * sizeof(TYPE); \
return NULL; \
}
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#define AUX_TERM_ERROR(t, n, s, TYPE) \
if (s + (n + 1) > (TYPE *)AuxSp) { \
LOCAL_Error_TYPE = RESOURCE_ERROR_AUXILIARY_STACK; \
LOCAL_Error_Term = t; \
LOCAL_Error_Size = n * sizeof(TYPE); \
return 0L; \
}
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#define JMP_AUX_ERROR(n, s, t, TYPE, LAB) \
if (s + (n + 1) > (TYPE *)AuxSp) { \
LOCAL_Error_TYPE = RESOURCE_ERROR_AUXILIARY_STACK; \
LOCAL_Error_Term = t; \
LOCAL_Error_Size = n * sizeof(TYPE); \
goto LAB; \
}
#define HEAP_ERROR(a, TYPE) \
if (a == NIL) { \
LOCAL_Error_TYPE = RESOURCE_ERROR_HEAP; \
LOCAL_Error_Term = t; \
LOCAL_Error_Size = n * sizeof(TYPE); \
return NULL; \
}
#define HEAP_TERM_ERROR(a, TYPE) \
if (a == NIL) { \
LOCAL_Error_TYPE = RESOURCE_ERROR_HEAP; \
LOCAL_Error_Term = t; \
LOCAL_Error_Size = n * sizeof(TYPE); \
return 0L; \
}
#define JMP_HEAP_ERROR(a, n, t, TYPE, LAB) \
if (a == NIL) { \
LOCAL_Error_TYPE = RESOURCE_ERROR_HEAP; \
LOCAL_Error_Term = t; \
LOCAL_Error_Size = n * sizeof(TYPE); \
goto LAB; \
}
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#endif