mprec.c File Reference

#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include "mprec.h"

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Macros
#define	_reent   _Jv_reent
#define	_Bigint   _Jv_Bigint
#define	_REENT_CHECK_MP(x)
#define	_REENT_MP_FREELIST(x)   ((x)->_freelist)
#define	_REENT_MP_P5S(x)   ((x)->_p5s)
#define	d0   word0(d)
#define	d1   word1(d)

Typedefs
typedef unsigned long	__ULong
typedef long	__Long

Functions
static void *	mprec_calloc (void *ignore, size_t x1, size_t x2)
_Bigint *	_DEFUN (Balloc,(ptr, k), struct _reent *ptr _AND int k)
void	_DEFUN (Bfree,(ptr, v), struct _reent *ptr _AND _Bigint *v)
_Bigint *	_DEFUN (multadd,(ptr, b, m, a), struct _reent *ptr _AND _Bigint *b _AND int m _AND int a)
int	_DEFUN (hi0bits,(x), __ULong x)
int	_DEFUN (lo0bits,(y), __ULong *y)
_Bigint *	_DEFUN (i2b,(ptr, i), struct _reent *ptr _AND int i)
_Bigint *	_DEFUN (mult,(ptr, a, b), struct _reent *ptr _AND _Bigint *a _AND _Bigint *b)
_Bigint *	_DEFUN (pow5mult,(ptr, b, k), struct _reent *ptr _AND _Bigint *b _AND int k)
_Bigint *	_DEFUN (lshift,(ptr, b, k), struct _reent *ptr _AND _Bigint *b _AND int k)
int	_DEFUN (cmp,(a, b), _Bigint *a _AND _Bigint *b)
_Bigint *	_DEFUN (diff,(ptr, a, b), struct _reent *ptr _AND _Bigint *a _AND _Bigint *b)
_Bigint *	_DEFUN (d2b,(ptr, _d, e, bits), struct _reent *ptr _AND double _d _AND int *e _AND int *bits)

Variables
_CONST double	tens []
_CONST double	bigtens [] = { 1e16, 1e32, 1e64, 1e128, 1e256 }
_CONST double	tinytens [] = { 1e-16, 1e-32, 1e-64, 1e-128, 1e-256 }

Macro Definition Documentation

#define _Bigint   _Jv_Bigint

Definition at line 94 of file mprec.c.

Referenced by _DEFUN(), and mprec_calloc().

#define _reent   _Jv_reent

Definition at line 93 of file mprec.c.

Referenced by _DEFUN().

#define _REENT_CHECK_MP

(

x

)

Definition at line 96 of file mprec.c.

Referenced by _DEFUN().

#define _REENT_MP_FREELIST

(

x

)

((x)->_freelist)

Definition at line 97 of file mprec.c.

Referenced by _DEFUN().

#define _REENT_MP_P5S

(

x

)

((x)->_p5s)

Definition at line 98 of file mprec.c.

Referenced by _DEFUN().

#define d0   word0(d)

Referenced by _DEFUN(), qfile_compare_all_sort_record(), qfile_compare_partial_sort_record(), and qfile_compare_with_interpolation_domain().

#define d1   word1(d)

Referenced by _DEFUN(), base64_partition_into_chunk(), boot_backup(), boot_check_db_consistency(), compare_component_domains(), db_date_diff(), db_log_dbval(), db_mod_double(), db_mod_monetary(), db_mod_numeric(), db_power_dbval(), db_round_dbval(), db_time_diff(), db_trunc_dbval(), db_width_bucket(), ehash_compare_key(), mr_cmpval_date(), mr_cmpval_double(), mr_data_cmpdisk_date(), mr_data_cmpdisk_double(), mr_index_cmpdisk_date(), mr_index_cmpdisk_double(), pt_evaluate_db_value_expr(), qdata_add_double_to_dbval(), qdata_add_monetary_to_dbval(), qdata_add_numeric_to_monetary(), qdata_interpolation_function_values(), qfile_compare_all_sort_record(), qfile_compare_partial_sort_record(), qfile_compare_with_interpolation_domain(), tp_domain_find_set(), tp_domain_match_internal(), tp_is_domain_cached(), and tp_value_compare_with_error().

Typedef Documentation

typedef long __Long

Definition at line 101 of file mprec.c.

typedef unsigned long __ULong

Definition at line 100 of file mprec.c.

Function Documentation

_Bigint* _DEFUN	(	Balloc	,
		(ptr, k)	,
		struct _reent *ptr _AND int	k
	)

Definition at line 112 of file mprec.c.

References _Bigint, _REENT_CHECK_MP, _REENT_MP_FREELIST, assert, mprec_calloc(), NULL, and rv.

Referenced by _DEFUN().

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void _DEFUN	(	Bfree	,
		(ptr, v)	,
		struct _reent *ptr _AND _Bigint *	v
	)

Definition at line 160 of file mprec.c.

References _Bigint, _REENT_CHECK_MP, and _REENT_MP_FREELIST.

_Bigint* _DEFUN	(	multadd	,
		(ptr, b, m, a)	,
		struct _reent *ptr _AND _Bigint *b _AND int m _AND int	a
	)

Definition at line 171 of file mprec.c.

References _AND, _Bigint, _CONST, _DEFUN(), _reent, Balloc, Bcopy, Bfree, i, multadd, and s2b.

int _DEFUN	(	hi0bits	,
		(x)	,
		__ULong	x
	)

Definition at line 251 of file mprec.c.

int _DEFUN	(	lo0bits	,
		(y)	,
		__ULong *	y
	)

Definition at line 285 of file mprec.c.

References _Bigint.

_Bigint* _DEFUN	(	i2b	,
		(ptr, i)	,
		struct _reent *ptr _AND int	i
	)

Definition at line 335 of file mprec.c.

References _Bigint, Balloc, and i.

_Bigint* _DEFUN	(	mult	,
		(ptr, a, b)	,
		struct _reent *ptr _AND _Bigint *a _AND _Bigint *	b
	)

Definition at line 346 of file mprec.c.

References _Bigint, Balloc, and Storeinc.

_Bigint* _DEFUN	(	pow5mult	,
		(ptr, b, k)	,
		struct _reent *ptr _AND _Bigint *b _AND int	k
	)

Definition at line 438 of file mprec.c.

References _Bigint, _CONST, _REENT_CHECK_MP, _REENT_MP_P5S, Bfree, i, i2b, mult, and multadd.

_Bigint* _DEFUN	(	lshift	,
		(ptr, b, k)	,
		struct _reent *ptr _AND _Bigint *b _AND int	k
	)

Definition at line 477 of file mprec.c.

References _Bigint, Balloc, Bfree, and i.

int _DEFUN	(	cmp	,
		(a, b)	,
		_Bigint *a _AND _Bigint *	b
	)

Definition at line 537 of file mprec.c.

References _Bigint, and i.

_Bigint* _DEFUN	(	diff	,
		(ptr, a, b)	,
		struct _reent *ptr _AND _Bigint *a _AND _Bigint *	b
	)

Definition at line 567 of file mprec.c.

References _AND, _Bigint, _DEFUN(), b2d, Balloc, cmp, double_union::d, d0, d1, Ebits, Exp_1, Exp_mask, Exp_msk1, Exp_shift, hi0bits, i, PREC, Sign_Extend, Storeinc, ulp, word0, and word1.

_Bigint* _DEFUN	(	d2b	,
		(ptr, _d, e, bits)	,
		struct _reent *ptr _AND double _d _AND int *e _AND int *	bits
	)

Definition at line 774 of file mprec.c.

References _AND, _Bigint, _DEFUN(), b2d, Balloc, Bias, double_union::d, d0, d1, Exp_msk1, Exp_msk11, Exp_shift, Frac_mask, hi0bits, i, lo0bits, PREC, ratio, word0, and word1.

static void* mprec_calloc ( void *  ignore, size_t  x1, size_t  x2  )

static

Definition at line 104 of file mprec.c.

References _Bigint.

Referenced by _DEFUN().

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Variable Documentation

_CONST double bigtens[] = { 1e16, 1e32, 1e64, 1e128, 1e256 }

Definition at line 971 of file mprec.c.

_CONST double tens[]

Initial value:

= {
  1e0, 1e1, 1e2, 1e3, 1e4, 1e5, 1e6, 1e7, 1e8, 1e9,
  1e10, 1e11, 1e12, 1e13, 1e14, 1e15, 1e16, 1e17, 1e18, 1e19,
  1e20, 1e21, 1e22, 1e23, 1e24
}

Definition at line 964 of file mprec.c.

_CONST double tinytens[] = { 1e-16, 1e-32, 1e-64, 1e-128, 1e-256 }

Definition at line 973 of file mprec.c.