//roarfloat.h: /* * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2010-2013 * * This file is part of libroar a part of RoarAudio, * a cross-platform sound system for both, home and professional use. * See README for details. * * This file is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 3 * as published by the Free Software Foundation. * * libroar is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this software; see the file COPYING. If not, write to * the Free Software Foundation, 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. * * NOTE for everyone want's to change something and send patches: * read README and HACKING! There a addition information on * the license of this document you need to read before you send * any patches. * * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc * or libpulse*: * The libs libroaresd, libroararts and libroarpulse link this lib * and are therefore GPL. Because of this it may be illigal to use * them with any software that uses libesd, libartsc or libpulse*. */ #ifndef _LIBROARROARFLOAT_H_ #define _LIBROARROARFLOAT_H_ #include "libroar.h" typedef uint32_t roarfloat32; #define ROAR_UFLOAT32_MAX 65535 #define ROAR_UFLOAT32_ZERO ROAR_HOST2NET32(0x00000000); #define ROAR_UFLOAT32_PINF ROAR_HOST2NET32(0x00000001); #define ROAR_UFLOAT32_NINF ROAR_HOST2NET32(0x0000FFFF); #define ROAR_UFLOAT32_PNAN ROAR_HOST2NET32(0x00007FFF); #define ROAR_UFLOAT32_NNAN ROAR_HOST2NET32(0x00008000); roarfloat32 roar_ufloat32_build(const uint16_t mul, const uint16_t scale); uint16_t roar_ufloat32_scale(const roarfloat32 f); uint16_t roar_ufloat32_mul(const roarfloat32 f); roarfloat32 roar_ufloat32_from_float(const float f); float roar_ufloat32_to_float (const roarfloat32 f); int roar_float32_iszero(const roarfloat32 f); int roar_float32_isinf(const roarfloat32 f); int roar_float32_isnan(const roarfloat32 f); #endif //ll