/*!The Treasure Box Library * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * Copyright (C) 2009 - 2017, TBOOX Open Source Group. * * @author ruki * @file fixed.h * @ingroup math * */ #ifndef TB_MATH_FIXED_H #define TB_MATH_FIXED_H /* ////////////////////////////////////////////////////////////////////////////////////// * includes */ #include "prefix.h" #include "fixed6.h" #include "fixed16.h" #include "fixed30.h" /* ////////////////////////////////////////////////////////////////////////////////////// * macros */ #define TB_FIXED_ONE TB_FIXED16_ONE #define TB_FIXED_HALF TB_FIXED16_HALF #define TB_FIXED_MAX TB_FIXED16_MAX #define TB_FIXED_MIN TB_FIXED16_MIN #define TB_FIXED_NAN TB_FIXED16_NAN #define TB_FIXED_INF TB_FIXED16_INF #define TB_FIXED_PI TB_FIXED16_PI #define TB_FIXED_SQRT2 TB_FIXED16_SQRT2 #define TB_FIXED_NEAR0 TB_FIXED16_NEAR0 // conversion #ifdef TB_CONFIG_TYPE_HAVE_FLOAT # define tb_fixed_to_float(x) tb_fixed16_to_float(x) # define tb_float_to_fixed(x) tb_float_to_fixed16(x) #endif #define tb_long_to_fixed(x) tb_long_to_fixed16(x) #define tb_fixed_to_long(x) tb_fixed16_to_long(x) #define tb_fixed6_to_fixed(x) tb_fixed6_to_fixed16(x) #define tb_fixed_to_fixed6(x) tb_fixed16_to_fixed6(x) #define tb_fixed30_to_fixed(x) tb_fixed30_to_fixed16(x) #define tb_fixed_to_fixed30(x) tb_fixed16_to_fixed30(x) // round #define tb_fixed_round(x) tb_fixed16_round(x) #define tb_fixed_ceil(x) tb_fixed16_ceil(x) #define tb_fixed_floor(x) tb_fixed16_floor(x) // nearly equal? #define tb_fixed_near_eq(x, y) tb_fixed16_near_eq(x, y) // operations #define tb_fixed_abs(x) tb_fixed16_abs(x) #define tb_fixed_avg(x, y) tb_fixed16_avg(x, y) #define tb_fixed_lsh(x, y) tb_fixed16_lsh(x, y) #define tb_fixed_rsh(x, y) tb_fixed16_rsh(x, y) #define tb_fixed_mul(x, y) tb_fixed16_mul(x, y) #define tb_fixed_div(x, y) tb_fixed16_div(x, y) #define tb_fixed_imul(x, y) tb_fixed16_imul(x, y) #define tb_fixed_idiv(x, y) tb_fixed16_idiv(x, y) #define tb_fixed_imuldiv(x, y, z) tb_fixed16_imuldiv(x, y, z) #define tb_fixed_imulsub(x, y, z) tb_fixed16_imulsub(x, y, z) #define tb_fixed_invert(x) tb_fixed16_invert(x) #define tb_fixed_sqre(x) tb_fixed16_sqre(x) #define tb_fixed_sqrt(x) tb_fixed16_sqrt(x) #define tb_fixed_sin(x) tb_fixed16_sin(x) #define tb_fixed_cos(x) tb_fixed16_cos(x) #define tb_fixed_sincos(x, s, c) tb_fixed16_sincos(x, s, c) #define tb_fixed_tan(x) tb_fixed16_tan(x) #define tb_fixed_asin(x) tb_fixed16_asin(x) #define tb_fixed_acos(x) tb_fixed16_acos(x) #define tb_fixed_atan(x) tb_fixed16_atan(x) #define tb_fixed_atan2(y, x) tb_fixed16_atan2(y, x) #define tb_fixed_exp(x) tb_fixed16_exp(x) #define tb_fixed_exp1(x) tb_fixed16_exp1(x) #define tb_fixed_expi(x) tb_fixed16_expi(x) #define tb_fixed_ilog2(x) tb_fixed16_ilog2(x) #endif