/*================================================================================================*\ || || || /$$$$$$$ /$$ /$$ /$$ /$$ || || | $$__ $$|__/ | $$ /$ | $$| $$ || || | $$ \ $$ /$$ /$$$$$$ | $$ /$$$| $$| $$$$$$$ /$$$$$$ /$$$$$$ /$$$$$$ || || | $$$$$$$ | $$ /$$__ $$ | $$/$$ $$ $$| $$__ $$ /$$__ $$ /$$__ $$ /$$__ $$ || || | $$__ $$| $$| $$ \ $$ | $$$$_ $$$$| $$ \ $$| $$ \ $$| $$ \ $$| $$ \ $$ || || | $$ \ $$| $$| $$ | $$ | $$$/ \ $$$| $$ | $$| $$ | $$| $$ | $$| $$ | $$ || || | $$$$$$$/| $$| $$$$$$$ | $$/ \ $$| $$ | $$| $$$$$$/| $$$$$$/| $$$$$$$/ || || |_______/ |__/ \____ $$ |__/ \__/|__/ |__/ \______/ \______/ | $$____/ || || /$$ \ $$ | $$ || || | $$$$$$/ | $$ || || \______/ |__/ || || || || DESCRIPTION: || || ------------ || || || || This header defines a set of basic arithmetic types with specified widths to be || || used in the big whoop compression algorithm. || || || || -------------------------------------------------------------------------------------------- || || Copyright (c) 2023, High Performance Computing Center - University of Stuttgart || || || || Redistribution and use in source and binary forms, with or without modification, are || || permitted provided that the following conditions are met: || || || || (1) Redistributions of source code must retain the above copyright notice, this list of || || conditions and the following disclaimer. || || || || (2) Redistributions in binary form must reproduce the above copyright notice, this list || || of conditions and the following disclaimer in the documentation and/or other || || materials provided with the distribution. || || || || THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” AND ANY EXPRESS || || OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF || || MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE || || COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, || || EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF || || SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) || || HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR || || TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, || || EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. || || || \*================================================================================================*/ #ifndef BWC_PRIM_TYPES_SINGLE_H #define BWC_PRIM_TYPES_SINGLE_H /************************************************************************************************\ || _ _ _ ____ _ _ _ ___ ____ || || | |\ | | | | | | \ |___ || || | | \| |___ |___ |__| |__/ |___ || || || \************************************************************************************************/ #include /************************************************************************************************\ || ___ ____ _ _ _ _ ___ _ _ _ ____ ___ _ _ ___ ____ ____ || || |__] |__/ | |\/| | | | | | |___ | \_/ |__] |___ [__ || || | | \ | | | | | | \/ |___ | | | |___ ___] || || || \************************************************************************************************/ typedef unsigned char uchar; typedef unsigned short ushort; typedef unsigned int uint; typedef int8_t int8; typedef uint8_t uint8; typedef int16_t int16; typedef uint16_t uint16; typedef int32_t int32; typedef uint32_t uint32; typedef int64_t int64; typedef uint64_t uint64; typedef float bwc_float; typedef uint32 bwc_raw; /************************************************************************************************\ || _ _ ____ ____ ____ ____ ____ || || |\/| |__| | |__/ | | [__ || || | | | | |___ | \ |__| ___] || || || \************************************************************************************************/ /*----------------------------------------------------------------------------------------------*\ ! ! ! DESCRIPTION: ! ! ------------ ! ! ! ! These macros describe the minimum and maximum values for a single precision IEEE ! ! 754 floating point variable. ! ! ! \*----------------------------------------------------------------------------------------------*/ #define FLT_MAX 1.70141183e+38 // Maximum finite value of a float #define FLT_MIN 1.17549435e-38 // Minimum finite value of a float /*----------------------------------------------------------------------------------------------*\ ! ! ! DESCRIPTION: ! ! ------------ ! ! ! ! These macros describe the precision (in bits and bytes) of the derrived floating ! ! point type as well as the number of bits used to represent its mantissa and ! ! exponent fields. ! ! ! \*----------------------------------------------------------------------------------------------*/ #define PREC_BIT 31 // Float type precision in bits #define PREC_MANTISSA 23 // Mantissa field precision in bits #define PREC_EXPONENT 8 // Exponent field precision in bits #define PREC_BYTE 4 // Float type precision in bytes /*----------------------------------------------------------------------------------------------*\ ! ! ! DESCRIPTION: ! ! ------------ ! ! ! ! These macros describe the bit masks used to access the sign, mantissa and ! ! exponent of the derrived floating point type. ! ! ! \*----------------------------------------------------------------------------------------------*/ #define SIGN 0x80000000 // Sign bit mask #define MANTISSA 0x007FFFFF // Mantissa bit mask #define EXPONENT 0x7F800000 // Exponent bit mask /*----------------------------------------------------------------------------------------------*\ ! ! ! DESCRIPTION: ! ! ------------ ! ! ! ! This macro describe the maximum number of possible encoding passes during the ! ! entropy encoding stage. ! ! ! \*----------------------------------------------------------------------------------------------*/ #define MAXIMUM_NO_PASSES (32 * 3) - 2 #endif