1 files changed, 123 insertions, 0 deletions

diff --git a/all_pairs/source/ammunition/arithm.h b/all_pairs/source/ammunition/arithm.h
new file mode 100644
index 0000000..8ed78bf
--- /dev/null
+++ b/all_pairs/source/ammunition/arithm.h
@@ -0,0 +1,123 @@
+/*
+   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__ */