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/*
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: dk4maai.ctr
*/
#ifndef DK4MAAI_H_INCLUDED
/** Avoid multiple inclusions. */
#define DK4MAAI_H_INCLUDED 1
#line 9 "dk4maai.ctr"
/** @file
Arithmetic operations on int.
CRT on Windows: Optional.
*/
#ifndef DK4CONF_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4conf.h"
#else
#include <dktools-4/dk4conf.h>
#endif
#endif
#ifndef DK4TYPES_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4types.h"
#else
#include <dktools-4/dk4types.h>
#endif
#endif
#ifndef DK4ERROR_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4error.h"
#else
#include <dktools-4/dk4error.h>
#endif
#endif
#ifdef __cplusplus
extern "C" {
#endif
/** Absolute value.
@param a Operand.
@param erp Error report, may be NULL.
@return Result on success, INT_MAX if a is INT_MIN
(overflow is reported in erp).
Error codes: DK4_E_OVERFLOW.
*/
int
dk4ma_int_abs(int 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.
*/
int
dk4ma_int_add(int a, int 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.
*/
int
dk4ma_int_sub(int a, int 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.
*/
int
dk4ma_int_mul(int a, int 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,
INT_MIN, INT_MAX, or 0 on division by zero or overflow
(see the ec component of erp).
Error codes: DK4_E_OVERFLOW, DK4_E_DIVZERO.
*/
int
dk4ma_int_div(int a, int b, dk4_er_t *erp);
/** Convert dk4_im_t value to int.
@param i Value to convert.
@param erp Error report, may be NULL.
@return Conversion result.
Error codes: DK4_E_OVERFLOW.
*/
int
dk4ma_int_from(dk4_im_t i, dk4_er_t *erp);
/** Convert double value to int.
@param d Value to convert.
@param erp Error report, may be NULL.
@return Conversion result.
Error codes: DK4_E_OVERFLOW.
*/
int
dk4ma_int_from_double(double d, dk4_er_t *erp);
#ifdef __cplusplus
}
#endif
#endif
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