/* Copyright (C) 2014-2020, 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: dk3mai.ctr */ #ifndef DK3MAI_H_INCLUDED /** Avoid multiple inclusions. */ #define DK3MAI_H_INCLUDED 1 #line 10 "dk3mai.ctr" /** @file dk3mai.h Mathematical operations on int. */ #include #include #if DK3_HAVE_SYS_TYPES_H #include #endif #if DK3_HAVE_STDINT #include #endif #if DK3_HAVE_INTTYPES_H #include #endif #if DK3_HAVE_LIMITS_H #include #endif #if DK3_HAVE_MATH_H #include #endif #if DK3_HAVE_FLOAT_H #include #endif #ifdef __cplusplus extern "C" { #endif /** Absolute value. @param a Original value. @param ec Pointer to error code variable, may be NULL. @return Non-negative value on success, DK3_I_MAX and ec = DK3_ERROR_MATH_OVERFLOW on error. */ int dk3ma_i_abs_ok(int a, int *ec); /** Addition. @param a Left operand. @param b Right operand. @param ec Pointer to error code variable, may be NULL. The variable may be set to DK3_ERROR_MATH_OVERFLOW when returning. @return Summary of a and b. */ int dk3ma_i_add_ok(int a, int b, int *ec); /** Substraction. @param a Left operand. @param b Right operand. @param ec Pointer to error code variable, may be NULL. The variable may be set to DK3_ERROR_MATH_OVERFLOW when returning. @return Difference of a and b. */ int dk3ma_i_sub_ok(int a, int b, int *ec); /** Multiplication. @param a Left operand. @param b Right operand. @param ec Pointer to error code variable, may be NULL. The variable may be set to DK3_ERROR_MATH_OVERFLOW when returning. @return Product of a and b. */ int dk3ma_i_mul_ok(int a, int b, int *ec); /** Division. @param a Left operand (nominator). @param b Right operand (denominator). @param ec Pointer to error code variable, may be NULL. The variable may be set to DK3_ERROR_MATH_OVERFLOW or DK3_ERROR_MATH_DIVZERO when returning. @return Fraction of a and b. */ int dk3ma_i_div_ok(int a, int b, int *ec); /** Greatest common divisor. @param a Left operand. @param b Right operand. @param ec Pointer to error code variable, may be NULL. The variable may be set to DK3_ERROR_MATH_OVERFLOW when returning. @return Greatest common divisor of a and b. */ int dk3ma_i_gcd_ok(int a, int b, int *ec); #ifdef __cplusplus } #endif #endif