#ifndef MY_DECIMAL_LIMITS_INCLUDED #define MY_DECIMAL_LIMITS_INCLUDED /* Copyright (c) 2011 Monty Program Ab This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #define DECIMAL_LONGLONG_DIGITS 22 #define DECIMAL_LONG_DIGITS 10 #define DECIMAL_LONG3_DIGITS 8 /** maximum length of buffer in our big digits (uint32). */ #define DECIMAL_BUFF_LENGTH 9 /* the number of digits that my_decimal can possibly contain */ #define DECIMAL_MAX_POSSIBLE_PRECISION (DECIMAL_BUFF_LENGTH * 9) /** maximum guaranteed precision of number in decimal digits (number of our digits * number of decimal digits in one our big digit - number of decimal digits in one our big digit decreased by 1 (because we always put decimal point on the border of our big digits)) */ #define DECIMAL_MAX_PRECISION (DECIMAL_MAX_POSSIBLE_PRECISION - 8*2) #define DECIMAL_MAX_SCALE 30 #define DECIMAL_NOT_SPECIFIED 31 /** maximum length of string representation (number of maximum decimal digits + 1 position for sign + 1 position for decimal point) */ #define DECIMAL_MAX_STR_LENGTH (DECIMAL_MAX_POSSIBLE_PRECISION + 2) #endif /* MY_DECIMAL_LIMITS_INCLUDED */