/* 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: dk4maaul.ctr */ #ifndef DK4MAAUL_H_INCLUDED /** Avoid multiple inclusions. */ #define DK4MAAUL_H_INCLUDED 1 #line 10 "dk4maaul.ctr" /** @file Arithmetic operations on unsigned long. 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 /** 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. */ unsigned long dk4ma_ulong_add(unsigned long a, unsigned long 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. */ unsigned long dk4ma_ulong_sub(unsigned long a, unsigned long 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. */ unsigned long dk4ma_ulong_mul(unsigned long a, unsigned long 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, ULONG_MAX on division by zero (see the ec component of erp). Error codes: DK4_E_MATH_DIVZERO. */ unsigned long dk4ma_ulong_div(unsigned long a, unsigned long b, dk4_er_t *erp); /** Convert dk4_um_t value to unsigned long. @param u Value to convert. @param erp Error report, may be NULL. @return Conversion result. Error codes: DK4_E_MATH_OVERFLOW. */ unsigned long dk4ma_ulong_from(dk4_um_t u, dk4_er_t *erp); /** Convert double to signed char. @param d Value to convert. @param erp Error report, may be NULL. @return Conversion result. Error codes: DK4_E_OVERFLOW. */ unsigned long dk4ma_ulong_from_double(double d, dk4_er_t *erp); #ifdef __cplusplus } #endif #endif