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/***************************************************************/
/*** Psyco equivalent of floatobject.h ***/
/***************************************************************/
#ifndef _PSY_FLOATOBJECT_H
#define _PSY_FLOATOBJECT_H
#include <iencoding.h>
#if HAVE_FP_FN_CALLS /* disable float optimizations if functions with
float/double arguments are not implemented
in the back-end */
#include "pobject.h"
#include "pabstract.h"
#include "pintobject.h"
#define FLOAT_ob_fval DEF_FIELD(PyFloatObject, double, ob_fval, OB_type)
#define iFLOAT_OB_FVAL FIELD_INDEX(FLOAT_ob_fval)
#define FLOAT_TOTAL FIELDS_TOTAL(FLOAT_ob_fval)
#define PsycoFloat_Check(tp) PyType_TypeCheck(tp, &PyFloat_Type)
/***************************************************************/
/*** Virtual-time object builder ***/
/* not-yet-computed integers; it will call PyFloat_FromDouble */
EXTERNVAR source_virtual_t psyco_computed_float;
/* !! consumes a references to vdouble. PsycoFloat_FromLong() does not. */
PSY_INLINE vinfo_t* PsycoFloat_FROM_DOUBLE(vinfo_t* vdouble1, vinfo_t* vdouble2)
{
vinfo_t* result = vinfo_new(VirtualTime_New(&psyco_computed_float));
result->array = array_new(FLOAT_TOTAL);
result->array->items[iOB_TYPE] =
vinfo_new(CompileTime_New((long)(&PyFloat_Type)));
result->array->items[iFLOAT_OB_FVAL+0] = vdouble1;
result->array->items[iFLOAT_OB_FVAL+1] = vdouble2;
return result;
}
PSY_INLINE vinfo_t* PsycoFloat_FromDouble(vinfo_t* vdouble1, vinfo_t* vdouble2)
{
vinfo_incref(vdouble1);
vinfo_incref(vdouble2);
return PsycoFloat_FROM_DOUBLE(vdouble1, vdouble2);
}
EXTERNFN vinfo_t* PsycoFloat_FromFloat(PsycoObject* po, vinfo_t* vfloat);
PSY_INLINE vinfo_t* PsycoFloat_AS_DOUBLE_1(PsycoObject* po, vinfo_t* v)
{ /* no type check; does not return a new reference. */
return psyco_get_const(po, v, FLOAT_ob_fval);
}
PSY_INLINE vinfo_t* PsycoFloat_AS_DOUBLE_2(PsycoObject* po, vinfo_t* v)
{ /* no type check; does not return a new reference. */
return psyco_get_const(po, v, FIELD_PART2(FLOAT_ob_fval));
}
/* return a new ref */
EXTERNFN bool PsycoFloat_AsDouble(PsycoObject* po, vinfo_t* v, vinfo_t** vd1, vinfo_t** vd2);
/* return true if successful, false if error or promotion, or
-1 if the convertion is impossible */
EXTERNFN int psyco_convert_to_double(PsycoObject* po, vinfo_t* vobj,
vinfo_t** pv1, vinfo_t** pv2);
/*EXTERNFN condition_code_t float_cmp(PsycoObject* po, vinfo_t* a1, vinfo_t* a2,
vinfo_t* b1, vinfo_t* b2, int op);*/
/* Some C implementations made visible for Modules/pmath.c */
EXTERNFN void
cimpl_fp_from_long(long value, double* result);
EXTERNFN void
cimpl_fp_from_float(float value, double* result);
#endif /* HAVE_FP_FN_CALLS */
#endif /* _PSY_FLOATOBJECT_H */
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