/* Copyright (C) 2016-2020, 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: dk4maau16.ctr */ /** @file dk4maau16.c The dk4maau16 module. */ #line 157 "dk4maau16.ctr" #include "dk4conf.h" #include "dk4maau16.h" #line 164 "dk4maau16.ctr" uint16_t dk4ma_uint16_t_add(uint16_t a, uint16_t b, dk4_er_t *erp) { if ((DK4_U16_MAX - a) < b) { dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); } return (a + b); } uint16_t dk4ma_uint16_t_sub(uint16_t a, uint16_t b, dk4_er_t *erp) { if (b > a) { dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); } return (a - b); } uint16_t dk4ma_uint16_t_mul(uint16_t a, uint16_t b, dk4_er_t *erp) { if ((0 < a) && (0 < b)) { if ((DK4_U16_MAX / a) < b) { dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); } } return (a * b); } uint16_t dk4ma_uint16_t_div(uint16_t a, uint16_t b, dk4_er_t *erp) { uint16_t back = 0; if (0 != b) { back = a / b; } else { dk4error_set_simple_error_code(erp, DK4_E_MATH_DIVZERO); } return back; } uint16_t dk4ma_uint16_from(dk4_um_t u, dk4_er_t *erp) { if ((dk4_um_t)(DK4_U16_MAX) < u) { dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); } return ((uint16_t)u); } uint16_t dk4ma_uint16_from_double(double d, dk4_er_t *erp) { uint16_t back = 0; if ((double)(DK4_U16_MAX) < d) { dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); back = DK4_U16_MAX; } else { if (0.0 > d) { dk4error_set_simple_error_code(erp,DK4_E_MATH_OVERFLOW); } else { back = (uint16_t)d; } } return back; }