File mprec.h¶

#include <config.h>
#include <stdint.h>
#include "ieeefp.h"

Classes¶

Type	Name
struct	_Jv_Bigint
struct	_Jv_reent

Public Types¶

Type	Name
typedef struct _Jv_Bigint	_Jv_Bigint
union	double_union

Public Attributes¶

Type	Name
const double	_Jv__mprec_bigtens
const double	_Jv__mprec_tens
const double	_Jv__mprec_tinytens

Public Functions¶

Type	Name
_Jv_Bigint *	_Jv_Balloc (struct _Jv_reent * p, int k)
void	_Jv_Bfree (struct _Jv_reent * p, _Jv_Bigint * v)
int	_Jv__mcmp (_Jv_Bigint * a, _Jv_Bigint * b)
_Jv_Bigint *	_Jv__mdiff (struct _Jv_reent * p, _Jv_Bigint * a, _Jv_Bigint * b)
double	_Jv_b2d (_Jv_Bigint * a, int * e)
_Jv_Bigint *	_Jv_d2b (struct _Jv_reent * p, double d, int * e, int * bits)
void	_Jv_dtoa (double d, int mode, int ndigits, int * decpt, int * sign, char rve, char** * buf, int float_type)
char *	_Jv_dtoa_r (struct _Jv_reent * ptr, double d, int mode, int ndigits, int * decpt, int * sign, char rve, int** float_type)
int	_Jv_hi0bits (unsigned long x)
_Jv_Bigint *	_Jv_i2b (struct _Jv_reent * ptr, int i)
int	_Jv_lo0bits (unsigned long * y)
_Jv_Bigint *	_Jv_lshift (struct _Jv_reent * p, _Jv_Bigint * b, int k)
_Jv_Bigint *	_Jv_mult (struct _Jv_reent * ptr, _Jv_Bigint * a, _Jv_Bigint * b)
_Jv_Bigint *	_Jv_multadd (struct _Jv_reent * p, _Jv_Bigint * b, int m, int a)
_Jv_Bigint *	_Jv_pow5mult (struct _Jv_reent * ptr, _Jv_Bigint * b, int k)
double	_Jv_ratio (_Jv_Bigint * a, _Jv_Bigint * b)
_Jv_Bigint *	_Jv_s2b (struct _Jv_reent * ptr, const char * s, int nd0, int nd, unsigned long y9)
double	_Jv_strtod_r (struct _Jv_reent * ptr, const char * s00, char ** se)
double	_Jv_ulp (double x)

Macros¶

Type	Name
define	Balloc `[\_Jv\_Balloc](mprec_8c.md#function-_jv_balloc)`
define	Bcopy (x, y) [memcpy](broker__monitor_8c.md#function-timeout)(([char](broker__monitor_8c.md#function-timeout) \)&[x](broker__monitor_8c.md#function-timeout)->\_sign, ([char](broker__monitor_8c.md#function-timeout) \)&[y](broker__monitor_8c.md#function-timeout)->\_sign, [y](broker__monitor_8c.md#function-timeout)->\_wds\[sizeof](broker__monitor_8c.md#function-timeout)([long](broker__monitor_8c.md#function-timeout)) + 2\[sizeof](broker__monitor_8c.md#function-timeout)([int](broker__monitor_8c.md#function-timeout)))
define	Bfree `[\_Jv\_Bfree](mprec_8c.md#function-_jv_bfree)`
define	Bias `1023`
define	Big0 `([Frac\_mask1](mprec_8h.md#define-frac_mask1) \\| [Exp\_msk1](mprec_8h.md#define-exp_msk1)\([DBL\_MAX\_EXP](broker__monitor_8c.md#function-timeout)+[Bias*](mprec_8h.md#define-bias)-1))`
define	Big1 `(([uint32\_t](broker__monitor_8c.md#function-timeout))0xffffffffL)`
define	Bletch `0x10`
define	Bndry_mask `(([uint32\_t](broker__monitor_8c.md#function-timeout))0xfffffL)`
define	Bndry_mask1 `(([uint32\_t](broker__monitor_8c.md#function-timeout))0xfffffL)`
define	Ebits `11`
define	Emin `(-1022)`
define	Exp_1 `(([uint32\_t](broker__monitor_8c.md#function-timeout))0x3ff00000L)`
define	Exp_11 `(([uint32\_t](broker__monitor_8c.md#function-timeout))0x3ff00000L)`
define	Exp_mask `(([uint32\_t](broker__monitor_8c.md#function-timeout))0x7ff00000L)`
define	Exp_msk1 `(([uint32\_t](broker__monitor_8c.md#function-timeout))0x100000L)`
define	Exp_msk11 `(([uint32\_t](broker__monitor_8c.md#function-timeout))0x100000L)`
define	Exp_shift `20`
define	Exp_shift1 `20`
define	Frac_mask `(([uint32\_t](broker__monitor_8c.md#function-timeout))0xfffffL)`
define	Frac_mask1 `(([uint32\_t](broker__monitor_8c.md#function-timeout))0xfffffL)`
define	IEEE_8087
define	IEEE_Arith
define	Infinite (x) `([word0](mprec_8h.md#define-word0)([x](broker__monitor_8c.md#function-timeout)) == (([uint32\_t](broker__monitor_8c.md#function-timeout))0x7ff00000L)) /\* [sufficient](broker__monitor_8c.md#function-timeout) [test](broker__monitor_8c.md#function-timeout) [for](dynamic__load_8c.md#function-for) [here](broker__monitor_8c.md#function-timeout) \*/`
define	Int_max `14`
define	LSB `1`
define	Log2P `1`
define	MAX_BIGNUMS `16`
define	MAX_BIGNUM_WDS `32`
define	PREC `53`
define	Pack_32
define	Quick_max `14`
define	Sign_Extend (a, b) `/\* [no](broker__monitor_8c.md#function-timeout)-op \*/`
define	Sign_bit `(([uint32\_t](broker__monitor_8c.md#function-timeout))0x80000000L)`
define	Storeinc (a, b, c) `/* multi line expression */`
define	Ten_pmax `22`
define	Tiny0 `0`
define	Tiny1 `1`
define	_AND `,`
define	_CAST_VOID `([void](broker__monitor_8c.md#function-timeout))`
define	_CONST `[const](broker__monitor_8c.md#function-timeout)`
define	_DEFUN (name, arglist, args) `name(args)`
define	_DEFUN_VOID (name) `name([\_NOARGS](mprec_8h.md#define-_noargs))`
define	_DOTS `, ...`
define	_EXFUN (name, proto) `name [proto](broker__monitor_8c.md#function-timeout)`
define	_NOARGS `[void](broker__monitor_8c.md#function-timeout)`
define	_PTR `[void](broker__monitor_8c.md#function-timeout) \*`
define	_SIGNED `[signed](broker__monitor_8c.md#function-timeout)`
define	_VOID `[void](broker__monitor_8c.md#function-timeout)`
define	_VOLATILE `[volatile](broker__monitor_8c.md#function-timeout)`
define	_dtoa `[\_Jv\_dtoa](dtoa_8c.md#function-_jv_dtoa)`
define	_dtoa_r `[\_Jv\_dtoa\_r](dtoa_8c.md#function-_jv_dtoa_r)`
define	_strtod_r `[\_Jv\_strtod\_r](mprec_8h.md#function-_jv_strtod_r)`
define	b2d `[\_Jv\_b2d](mprec_8c.md#function-_jv_b2d)`
define	bigtens `[\_Jv\_\_mprec\_bigtens](mprec_8c.md#variable-_jv__mprec_bigtens)`
define	cmp `[\_Jv\_\_mcmp](mprec_8c.md#function-_jv__mcmp)`
define	d2b `[\_Jv\_d2b](mprec_8c.md#function-_jv_d2b)`
define	diff `[\_Jv\_\_mdiff](mprec_8c.md#function-_jv__mdiff)`
define	hi0bits `[\_Jv\_hi0bits](mprec_8c.md#function-_jv_hi0bits)`
define	i2b `[\_Jv\_i2b](mprec_8c.md#function-_jv_i2b)`
define	lo0bits `[\_Jv\_lo0bits](mprec_8c.md#function-_jv_lo0bits)`
define	lshift `[\_Jv\_lshift](mprec_8c.md#function-_jv_lshift)`
define	mult `[\_Jv\_mult](mprec_8c.md#function-_jv_mult)`
define	multadd `[\_Jv\_multadd](mprec_8c.md#function-_jv_multadd)`
define	n_bigtens `5`
define	pow5mult `[\_Jv\_pow5mult](mprec_8c.md#function-_jv_pow5mult)`
define	ratio `[\_Jv\_ratio](mprec_8c.md#function-_jv_ratio)`
define	rounded_product (a, b) `[a](broker__monitor_8c.md#function-timeout) \*= b`
define	rounded_quotient (a, b) `[a](broker__monitor_8c.md#function-timeout) /= b`
define	s2b `[\_Jv\_s2b](mprec_8c.md#function-_jv_s2b)`
define	tens `[\_Jv\_\_mprec\_tens](mprec_8c.md#variable-_jv__mprec_tens)`
define	tinytens `[\_Jv\_\_mprec\_tinytens](mprec_8c.md#variable-_jv__mprec_tinytens)`
define	ulp `[\_Jv\_ulp](mprec_8c.md#function-_jv_ulp)`
define	word0 (x) `([x.i](dynamic__load_8c.md#variable-i)[1])`
define	word1 (x) `([x.i](dynamic__load_8c.md#variable-i)[0])`

Public Types Documentation¶

typedef _Jv_Bigint¶

typedef struct _Jv_Bigint _Jv_Bigint;

union double_union¶

Public Attributes Documentation¶

variable _Jv__mprec_bigtens¶

const double _Jv__mprec_bigtens[];

variable _Jv__mprec_tens¶

const double _Jv__mprec_tens[];

variable _Jv__mprec_tinytens¶

const double _Jv__mprec_tinytens[];

Public Functions Documentation¶

function _Jv_Balloc¶

_Jv_Bigint * _Jv_Balloc (
    struct  _Jv_reent * p,
    int k
)

function _Jv_Bfree¶

void _Jv_Bfree (
    struct  _Jv_reent * p,
    _Jv_Bigint * v
)

function _Jv__mcmp¶

int _Jv__mcmp (
    _Jv_Bigint * a,
    _Jv_Bigint * b
)

function _Jv__mdiff¶

_Jv_Bigint * _Jv__mdiff (
    struct  _Jv_reent * p,
    _Jv_Bigint * a,
    _Jv_Bigint * b
)

function _Jv_b2d¶

double _Jv_b2d (
    _Jv_Bigint * a,
    int * e
)

function _Jv_d2b¶

_Jv_Bigint * _Jv_d2b (
    struct  _Jv_reent * p,
    double d,
    int * e,
    int * bits
)

function _Jv_dtoa¶

void _Jv_dtoa (
    double d,
    int mode,
    int ndigits,
    int * decpt,
    int * sign,
    char ** rve,
    char * buf,
    int float_type
)

function _Jv_dtoa_r¶

char * _Jv_dtoa_r (
    struct  _Jv_reent * ptr,
    double d,
    int mode,
    int ndigits,
    int * decpt,
    int * sign,
    char ** rve,
    int float_type
)

function _Jv_hi0bits¶

int _Jv_hi0bits (
    unsigned  long x
)

function _Jv_i2b¶

_Jv_Bigint * _Jv_i2b (
    struct  _Jv_reent * ptr,
    int i
)

function _Jv_lo0bits¶

int _Jv_lo0bits (
    unsigned  long * y
)

function _Jv_lshift¶

_Jv_Bigint * _Jv_lshift (
    struct  _Jv_reent * p,
    _Jv_Bigint * b,
    int k
)

function _Jv_mult¶

_Jv_Bigint * _Jv_mult (
    struct  _Jv_reent * ptr,
    _Jv_Bigint * a,
    _Jv_Bigint * b
)

function _Jv_multadd¶

_Jv_Bigint * _Jv_multadd (
    struct  _Jv_reent * p,
    _Jv_Bigint * b,
    int m,
    int a
)

function _Jv_pow5mult¶

_Jv_Bigint * _Jv_pow5mult (
    struct  _Jv_reent * ptr,
    _Jv_Bigint * b,
    int k
)

function _Jv_ratio¶

double _Jv_ratio (
    _Jv_Bigint * a,
    _Jv_Bigint * b
)

function _Jv_s2b¶

_Jv_Bigint * _Jv_s2b (
    struct  _Jv_reent * ptr,
    const  char * s,
    int nd0,
    int nd,
    unsigned  long y9
)

function _Jv_strtod_r¶

double _Jv_strtod_r (
    struct  _Jv_reent * ptr,
    const  char * s00,
    char ** se
)

function _Jv_ulp¶

double _Jv_ulp (
    double x
)

Macro Definition Documentation¶

define Balloc¶

#define Balloc `_Jv_Balloc`

define Bcopy¶

#define Bcopy (
    x,
    y
) `memcpy (( char *)& x ->_sign, ( char *)& y ->_sign, y ->_wds* sizeof ( long ) + 2* sizeof ( int ))`

define Bfree¶

#define Bfree `_Jv_Bfree`

define Bias¶

#define Bias `1023`

define Big0¶

#define Big0 `( Frac_mask1 | Exp_msk1 *( DBL_MAX_EXP + Bias -1))`

define Big1¶

#define Big1 `(( uint32_t )0xffffffffL)`

define Bletch¶

#define Bletch `0x10`

define Bndry_mask¶

#define Bndry_mask `(( uint32_t )0xfffffL)`

define Bndry_mask1¶

#define Bndry_mask1 `(( uint32_t )0xfffffL)`

define Ebits¶

#define Ebits `11`

define Emin¶

#define Emin `(-1022)`

define Exp_1¶

#define Exp_1 `(( uint32_t )0x3ff00000L)`

define Exp_11¶

#define Exp_11 `(( uint32_t )0x3ff00000L)`

define Exp_mask¶

#define Exp_mask `(( uint32_t )0x7ff00000L)`

define Exp_msk1¶

#define Exp_msk1 `(( uint32_t )0x100000L)`

define Exp_msk11¶

#define Exp_msk11 `(( uint32_t )0x100000L)`

define Exp_shift¶

#define Exp_shift `20`

define Exp_shift1¶

#define Exp_shift1 `20`

define Frac_mask¶

#define Frac_mask `(( uint32_t )0xfffffL)`

define Frac_mask1¶

#define Frac_mask1 `(( uint32_t )0xfffffL)`

define IEEE_8087¶

#define IEEE_8087

define IEEE_Arith¶

#define IEEE_Arith

define Infinite¶

#define Infinite (
    x
) `( word0 ( x ) == (( uint32_t )0x7ff00000L))  /* sufficient  test  for  here */`

define Int_max¶

#define Int_max `14`

define LSB¶

#define LSB `1`

define Log2P¶

#define Log2P `1`

define MAX_BIGNUMS¶

#define MAX_BIGNUMS `16`

define MAX_BIGNUM_WDS¶

#define MAX_BIGNUM_WDS `32`

define PREC¶

#define PREC `53`

define Pack_32¶

#define Pack_32

define Quick_max¶

#define Quick_max `14`

define Sign_Extend¶

#define Sign_Extend (
    a,
    b
) `/* no -op */`

define Sign_bit¶

#define Sign_bit `(( uint32_t )0x80000000L)`

define Storeinc¶

#define Storeinc (
    a,
    b,
    c
) `/* multi line expression */`

define Ten_pmax¶

#define Ten_pmax `22`

define Tiny0¶

#define Tiny0 `0`

define Tiny1¶

#define Tiny1 `1`

define _AND¶

#define _AND `,`

define _CAST_VOID¶

#define _CAST_VOID `( void )`

define _CONST¶

#define _CONST `const`

define _DEFUN¶

#define _DEFUN (
    name,
    arglist,
    args
) `name(args)`

define _DEFUN_VOID¶

#define _DEFUN_VOID (
    name
) `name( _NOARGS )`

define _DOTS¶

#define _DOTS `, ...`

define _EXFUN¶

#define _EXFUN (
    name,
    proto
) `name proto`

define _NOARGS¶

#define _NOARGS `void`

define _PTR¶

#define _PTR `void *`

define _SIGNED¶

#define _SIGNED `signed`

define _VOID¶

#define _VOID `void`

define _VOLATILE¶

#define _VOLATILE `volatile`

define _dtoa¶

#define _dtoa `_Jv_dtoa`

define _dtoa_r¶

#define _dtoa_r `_Jv_dtoa_r`

define _strtod_r¶

#define _strtod_r `_Jv_strtod_r`

define b2d¶

#define b2d `_Jv_b2d`

define bigtens¶

#define bigtens `_Jv__mprec_bigtens`

define cmp¶

#define cmp `_Jv__mcmp`

define d2b¶

#define d2b `_Jv_d2b`

define diff¶

#define diff `_Jv__mdiff`

define hi0bits¶

#define hi0bits `_Jv_hi0bits`

define i2b¶

#define i2b `_Jv_i2b`

define lo0bits¶

#define lo0bits `_Jv_lo0bits`

define lshift¶

#define lshift `_Jv_lshift`

define mult¶

#define mult `_Jv_mult`

define multadd¶

#define multadd `_Jv_multadd`

define n_bigtens¶

#define n_bigtens `5`

define pow5mult¶

#define pow5mult `_Jv_pow5mult`

define ratio¶

#define ratio `_Jv_ratio`

define rounded_product¶

#define rounded_product (
    a,
    b
) `a *= b`

define rounded_quotient¶

#define rounded_quotient (
    a,
    b
) `a /= b`

define s2b¶

#define s2b `_Jv_s2b`

define tens¶

#define tens `_Jv__mprec_tens`

define tinytens¶

#define tinytens `_Jv__mprec_tinytens`

define ulp¶

#define ulp `_Jv_ulp`

define word0¶

#define word0 (
    x
) `( x.i [1])`

define word1¶

#define word1 (
    x
) `( x.i [0])`

The documentation for this class was generated from the following file cubrid/src/base/mprec.h