1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
|
/*
FILE NAME: arithm.h
TITLE: Include file of package for arbitrary precision integer
arithmetic
DESCRIPTION: This header file contains ANSI C prototype definitions of
the package functions and definitions of external
variable of the package and C++ classes for arbitrary
precision integer arithmetic.
*/
#ifndef __ARITHMETIC__
#define __ARITHMETIC__
#include "ammunition_limits.h"
/* This page contains definitions of variables and macros common for
all package functions. */
/* The value of macro is suggested to be maximum length of integer operands
The length of use integers should be not greater than this value. */
#define MAX_INTEGER_OPERAND_SIZE 128
/* The following macro value is sign of integer number (0 or 1) given
as macro parameter. */
#define INTEGER_SIGN(operand) (*(unsigned char *) (operand) >> (CHAR_BIT - 1))
extern int ammunition_overflow_bit;
extern void ammunition_add_unsigned_integer ( int size, const void *op1,
const void *op2,
void *result );
extern void ammunition_add_integer ( int size, const void *op1, const void *op2,
void *result );
extern void ammunition_subtract_unsigned_integer ( int size, const void *op1,
const void *op2, void *result );
extern void ammunition_subtract_integer ( int size, const void *op1,
const void *op2,
void *result );
extern void ammunition_multiply_unsigned_integer ( int size, const void *op1,
const void *op2, void *result );
extern void ammunition_multiply_integer ( int size, const void *op1,
const void *op2,
void *result );
extern void ammunition_divide_unsigned_integer ( int size, const void *op1,
const void *op2, void *result );
extern void ammunition_divide_integer ( int size, const void *op1,
const void *op2,
void *result );
extern void ammunition_unsigned_integer_remainder ( int size, const void *op1,
const void *op2, void *result );
extern void ammunition_unsigned_integer_shift_right ( int size,
const void *operand,
int bits, void *result );
extern void ammunition_integer_shift_right ( int size, const void *operand,
int bits, void *result );
extern void ammunition_integer_shift_left ( int size, const void *operand,
int bits, void *result );
extern void ammunition_unsigned_integer_shift_left ( int size,
const void *operand,
int bits, void *result );
extern void ammunition_integer_or ( int size, const void *op1,
const void *op2, void *result );
extern void ammunition_unsigned_integer_or ( int size, const void *op1,
const void *op2, void *result );
extern void ammunition_integer_and ( int size, const void *op1,
const void *op2, void *result );
extern void ammunition_unsigned_integer_and ( int size, const void *op1,
const void *op2, void *result );
extern void ammunition_integer_not ( int size, const void *operand,
void *result );
extern void ammunition_unsigned_integer_not ( int size, const void *operand,
void *result );
extern int ammunition_eq_unsigned_integer ( int size, const void *op1,
const void *op2 );
extern int ammunition_eq_integer ( int size, const void *op1, const void *op2 );
extern int ammunition_ne_unsigned_integer ( int size, const void *op1,
const void *op2 );
extern int ammunition_ne_integer ( int size, const void *op1, const void *op2 );
extern int ammunition_gt_unsigned_integer ( int size, const void *op1,
const void *op2 );
extern int ammunition_gt_integer ( int size, const void *op1, const void *op2 );
extern int ammunition_lt_unsigned_integer ( int size, const void *op1,
const void *op2 );
extern int ammunition_lt_integer ( int size, const void *op1, const void *op2 );
extern int ammunition_ge_unsigned_integer ( int size, const void *op1,
const void *op2 );
extern int ammunition_ge_integer ( int size, const void *op1, const void *op2 );
extern int ammunition_le_unsigned_integer ( int size, const void *op1,
const void *op2 );
extern int ammunition_le_integer ( int size, const void *op1, const void *op2 );
extern void ammunition_change_unsigned_integer_size
( int operand_size, const void *operand, int result_size, void *result );
extern void ammunition_change_integer_size ( int operand_size,
const void *operand,
int result_size, void *result );
extern char *ammunition_unsigned_integer_to_string ( int size,
const void *operand,
char *result );
extern char *ammunition_integer_to_string ( int size, const void *operand,
char *result );
extern char *ammunition_unsigned_integer_from_string ( int size,
const char *operand,
void *result );
extern char *ammunition_integer_from_string ( int size, const char *operand,
void *result );
char ammunition_isdigit( unsigned char c );
int ammunition_isspace( int c );
#endif /* #ifndef __ARITHMETIC__ */
|
