/* 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: dk4maau32.ctr */ /** @file dk4maau32.c The dk4maau32 module. */ #line 157 "dk4maau32.ctr" #include "dk4conf.h" #include "dk4maau32.h" #line 164 "dk4maau32.ctr" uint32_t dk4ma_uint32_t_add(uint32_t a, uint32_t b, dk4_er_t *erp) { if (DK4_U32_MAX < a) { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); goto finished; } if (DK4_U32_MAX < b) { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); goto finished; } if ((DK4_U32_MAX - a) < b) { dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); } finished: return (a + b); } uint32_t dk4ma_uint32_t_sub(uint32_t a, uint32_t b, dk4_er_t *erp) { if (DK4_U32_MAX < a) { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); goto finished; } if (DK4_U32_MAX < b) { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); goto finished; } if (b > a) { dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); } finished: return (a - b); } uint32_t dk4ma_uint32_t_mul(uint32_t a, uint32_t b, dk4_er_t *erp) { if (DK4_U32_MAX < a) { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); goto finished; } if (DK4_U32_MAX < b) { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); goto finished; } if ((0L < a) && (0L < b)) { if ((DK4_U32_MAX / a) < b) { dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); } } finished: return (a * b); } uint32_t dk4ma_uint32_t_div(uint32_t a, uint32_t b, dk4_er_t *erp) { uint32_t back = 0; if (DK4_U32_MAX < a) { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); goto finished; } if (DK4_U32_MAX < b) { dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS); goto finished; } finished: if (0L != b) { back = a / b; } else { dk4error_set_simple_error_code(erp, DK4_E_MATH_DIVZERO); } return back; } uint32_t dk4ma_uint32_from(dk4_um_t u, dk4_er_t *erp) { if ((dk4_um_t)(DK4_U32_MAX) < u) { dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); } return ((uint32_t)u); } uint32_t dk4ma_uint32_from_double(double d, dk4_er_t *erp) { uint32_t back = 0UL; if ((double)(DK4_U32_MAX) < d) { dk4error_set_simple_error_code(erp, DK4_E_MATH_OVERFLOW); back = DK4_U32_MAX; } else { if (0.0 > d) { dk4error_set_simple_error_code(erp,DK4_E_MATH_OVERFLOW); } else { back = (uint32_t)d; } } return back; }