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DTOTP6.H
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C/C++ Source or Header
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1996-11-24
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/* +++Date last modified: 02-Nov-1995 */
/*
$Header: c:/bnxl/rcs/dtotp6.h 1.1 1995/05/01 00:04:08 bnelson Exp $
$Log: dtotp6.h $
Revision 1.1 1995/05/01 00:04:08 bnelson
- Include file companion to dtotp6.c, see notes contained there.
*/
#include "dirport.h"
#ifndef D2TOTP6_H_
#define D2TOTP6_H_
#ifdef __TURBOC__
#pragma option -a- /* Force byte alignment in struct */
#endif
#ifdef __GNUC__
#define PAK __attribute__((packed))
#else
#define PAK
#endif
#ifdef MONOSPACE_6 /* Just to be safe... */
#define double_to_tp6 DBL2TP
#define tp6_to_double TP2DBL
#endif
typedef struct {
unsigned char be PAK; /* biased exponent */
unsigned int v1 PAK; /* lower 16 bits of mantissa */
unsigned int v2 PAK; /* next 16 bits of mantissa */
unsigned int v3:7 PAK; /* upper 7 bits of mantissa */
unsigned int s :1 PAK; /* sign bit */
} tp_real_t;
extern tp_real_t double_to_tp6(double x);
extern double tp6_to_double(tp_real_t r);
#endif /* D2TOTP6_H_ */