number.c File Reference

simple arithmetic. More...

#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <math.h>
#include "p2.h"
#include "internal.h"

Include dependency graph for number.c:

Go to the source code of this file.

Macros
#define	PN_NUM_MATH(math_op)
#define	PN_INT_MATH(math_op)
#define	PN_DBL_MATH(math_op)

Functions
PN	potion_double (Potion *P, double v)
	new PNDouble (double) More...
PN	potion_strtod (Potion *P, char *str, int len)
	Convert string to double. More...
void	potion_num_init (Potion *P)

Detailed Description

simple arithmetic.

PNNumber is either an immediate PN_INT integer (with one bit for a tag, range 2^30/2^62) or a boxed full-precision double PNDouble.

Definition in file number.c.

Macro Definition Documentation

#define PN_NUM_MATH

(

math_op

)

Value:

DBG_CHECK_NUM(self); \
  DBG_CHECK_NUM(num); \
  if (PN_IS_INT(self) && PN_IS_INT(num)) \
    return PN_NUM(PN_INT(self) math_op PN_INT(num)); \
  return potion_double(P, PN_DBL(self) math_op PN_DBL(num));

Definition at line 47 of file number.c.

#define PN_INT_MATH

(

math_op

)

Value:

DBG_CHECK_INT(self); \
  DBG_CHECK_INT(num); \
  return PN_NUM(PN_INT(self) math_op PN_INT(num));

Definition at line 53 of file number.c.

#define PN_DBL_MATH

(

math_op

)

Value:

DBG_CHECK_NUM(self); \
  DBG_CHECK_NUM(num); \
  return potion_double(P, PN_DBL(self) math_op PN_DBL(num));

Definition at line 57 of file number.c.

Function Documentation

PN potion_double	(	Potion *	P,
		double	v
	)

new PNDouble (double)

Definition at line 17 of file number.c.

PN potion_strtod	(	Potion *	P,
		char *	str,
		int	len
	)

Convert string to double.

Definition at line 24 of file number.c.

void potion_num_init

(

Potion *

P

)

Definition at line 439 of file number.c.