osprey-gcc-4.2.0/libdecnumber/decimal128.c File Reference

#include <string.h>
#include <stdio.h>
#include "config.h"
#include "decNumber.h"
#include "decNumberLocal.h"
#include "decimal128.h"
#include "decUtility.h"

Include dependency graph for decimal128.c:

Go to the source code of this file.

Defines
#define	DECNUMDIGITS   34
#define	DEC_clear(d)   memset(d, 0, sizeof(*d))
Functions/Subroutines
decimal128 *	decimal128FromNumber (decimal128 *d128, const decNumber *dn, decContext *set)
decNumber *	decimal128ToNumber (const decimal128 *d128, decNumber *dn)
char *	decimal128ToString (const decimal128 *d128, char *string)
char *	decimal128ToEngString (const decimal128 *d128, char *string)
decimal128 *	decimal128FromString (decimal128 *result, const char *string, decContext *set)

---

Define Documentation

#define DEC_clear

(

d

)

memset(d, 0, sizeof(*d))

Definition at line 56 of file decimal128.c.

Referenced by decimal128FromNumber(), decimal32FromNumber(), and decimal64FromNumber().

#define DECNUMDIGITS   34

Definition at line 42 of file decimal128.c.

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Function Documentation

decimal128* decimal128FromNumber	(	decimal128 *	d128,
		const decNumber *	dn,
		decContext *	set
	)

Definition at line 76 of file decimal128.c.

References decNumber::bits, decimal128::bytes, DEC_Clamped, DEC_clear, DEC_INIT_DECIMAL128, decContextDefault(), decContextSetStatus(), decDensePackCoeff(), DECIMAL128_Bias, DECIMAL128_Ehigh, DECIMAL128_Emax, DECIMAL128_Emin, DECIMAL128_Pmax, decimal128SetExpCon, decimal128SetSign, DECIMAL_Inf, DECIMAL_NaN, DECIMAL_sNaN, DECINF, DECNAN, DECNEG, decNumberIsZero, decNumberPlus(), DECSPECIAL, decNumber::digits, exp, decNumber::exponent, Int, decNumber::lsu, decContext::round, decContext::status, top, uByte, uInt, and unsigned.

Referenced by decimal128FromString(), decimal_from_decnumber(), and encode_decimal128().

decimal128* decimal128FromString	(	decimal128 *	result,
		const char *	string,
		decContext *	set
	)

Definition at line 308 of file decimal128.c.

References DEC_INIT_DECIMAL128, decContextDefault(), decContextSetStatus(), decimal128FromNumber(), decNumberFromString(), decContext::round, and decContext::status.

char* decimal128ToEngString	(	const decimal128 *	d128,
		char *	string
	)

Definition at line 284 of file decimal128.c.

References decimal128ToNumber(), and decNumberToEngString().

decNumber* decimal128ToNumber	(	const decimal128 *	d128,
		decNumber *	dn
	)

Definition at line 196 of file decimal128.c.

References decNumber::bits, decimal128::bytes, decDenseUnpackCoeff(), DECIMAL128_Bias, DECIMAL128_Pmax, decimal128ExpCon, decimal128Sign, DECIMAL_Inf, DECIMAL_NaN, DECINF, DECNAN, DECNEG, decNumberZero(), DECSNAN, exp, decNumber::exponent, Int, top, and uInt.

Referenced by decimal128ToEngString(), decimal128ToString(), decimal_do_compare(), decimal_do_fix_trunc(), decimal_real_to_integer(), decimal_real_to_integer2(), decimal_round_for_format(), decimal_to_decnumber(), decode_decimal128(), and isinfd128().

char* decimal128ToString	(	const decimal128 *	d128,
		char *	string
	)

Definition at line 275 of file decimal128.c.

References decimal128ToNumber(), and decNumberToString().

Referenced by decimal_real_to_decimal(), and decimal_to_binary().