/* Copyright (C) 2015-2020, Dirk Krause SPDX-License-Identifier: BSD-3-Clause */ /* WARNING: This file was generated by the dkct program (see http://dktools.sourceforge.net/ for details). Changes you make here will be lost if dkct is run again! You should modify the original source and run dkct on it. Original source: dk4maadi.ctr */ #ifndef DK4MAADI_H_INCLUDED /** Avoid multiple inclusions. */ #define DK4MAADI_H_INCLUDED 1 #line 9 "dk4maadi.ctr" /** @file Arithmetic operations on dk4_im_t. CRT on Windows: Optional. */ #ifndef DK4CONF_H_INCLUDED #if DK4_BUILDING_DKTOOLS4 #include "dk4conf.h" #else #include #endif #endif #ifndef DK4TYPES_H_INCLUDED #if DK4_BUILDING_DKTOOLS4 #include "dk4types.h" #else #include #endif #endif #ifndef DK4ERROR_H_INCLUDED #if DK4_BUILDING_DKTOOLS4 #include "dk4error.h" #else #include #endif #endif #ifdef __cplusplus extern "C" { #endif /** Absolute value. @param a Operand. @param erp Error report, may be NULL. @return Result on success, DK4_IM_MAX if a is DK4_IM_MIN (overflow is reported in erp). Error codes: DK4_E_OVERFLOW. */ dk4_im_t dk4ma_im_abs(dk4_im_t a, dk4_er_t *erp); /** Addition. @param a Left operand. @param b Right operand. @param erp Error report, may be NULL. @return Result on success, least significant result bits on overflow (see ec component of erp). Error codes: DK4_E_OVERFLOW. */ dk4_im_t dk4ma_im_add(dk4_im_t a, dk4_im_t b, dk4_er_t *erp); /** Subtraction. @param a Left operand. @param b Right operand. @param erp Error report, may be NULL. @return Result on success, least significant result bits on overflow (see ec component of erp). Error codes: DK4_E_OVERFLOW. */ dk4_im_t dk4ma_im_sub(dk4_im_t a, dk4_im_t b, dk4_er_t *erp); /** Multiplication. @param a Left factor. @param b right factor. @param erp Error report, may be NULL. @return Result on success, least significant bits on overflow (see ec component of erp). Error codes: DK4_E_OVERFLOW. */ dk4_im_t dk4ma_im_mul(dk4_im_t a, dk4_im_t b, dk4_er_t *erp); /** Division. @param a Counter (left operand). @param b Denominator (right operand). @param erp Error report, may be NULL. @return Division result on success, DK4_IM_MIN, DK4_IM_MAX, or 0 on division by zero or overflow (see the ec component of erp). Error codes: DK4_E_OVERFLOW, DK4_E_DIVZERO. */ dk4_im_t dk4ma_im_div(dk4_im_t a, dk4_im_t b, dk4_er_t *erp); /** Calculate greatest common divisor. @param a One number. @param b Other number. @param erp Error report, may be NULL. @return Greatest common divisor of a and b. Error codes: DK4_E_OVERFLOW, DK4_E_DIVZERO. */ dk4_im_t dk4ma_im_gcd(dk4_im_t a, dk4_im_t b, dk4_er_t *erp); /** Calculate least common multiple. @param a One number. @param b Other number. @param erp Error report, may be NULL. @return Least common multiple of a and b. Error codes: DK4_E_OVERFLOW, DK4_E_DIVZERO. */ dk4_im_t dk4ma_im_lcm(dk4_im_t a, dk4_im_t b, dk4_er_t *erp); #ifdef __cplusplus } #endif #endif