BigWhoop/include/library/private/macros.h

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/*================================================================================================*\
|| ||
|| /$$$$$$$ /$$ /$$ /$$ /$$ ||
|| | $$__ $$|__/ | $$ /$ | $$| $$ ||
|| | $$ \ $$ /$$ /$$$$$$ | $$ /$$$| $$| $$$$$$$ /$$$$$$ /$$$$$$ /$$$$$$ ||
|| | $$$$$$$ | $$ /$$__ $$ | $$/$$ $$ $$| $$__ $$ /$$__ $$ /$$__ $$ /$$__ $$ ||
|| | $$__ $$| $$| $$ \ $$ | $$$$_ $$$$| $$ \ $$| $$ \ $$| $$ \ $$| $$ \ $$ ||
|| | $$ \ $$| $$| $$ | $$ | $$$/ \ $$$| $$ | $$| $$ | $$| $$ | $$| $$ | $$ ||
|| | $$$$$$$/| $$| $$$$$$$ | $$/ \ $$| $$ | $$| $$$$$$/| $$$$$$/| $$$$$$$/ ||
|| |_______/ |__/ \____ $$ |__/ \__/|__/ |__/ \______/ \______/ | $$____/ ||
|| /$$ \ $$ | $$ ||
|| | $$$$$$/ | $$ ||
|| \______/ |__/ ||
|| ||
|| DESCRIPTION: ||
|| ------------ ||
|| ||
|| This file defines simple macros that are used to make the code more readable. ||
|| ||
|| -------------------------------------------------------------------------------------------- ||
|| 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. ||
|| ||
\*================================================================================================*/
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#ifndef BWC_MACROSS_H
#define BWC_MACROSS_H
/*----------------------------------------------------------------------------------------------*\
! !
! DESCRIPTION: !
! ------------ !
! !
! These constants are used to identify the spatial and temporal dimensions. !
! !
\*----------------------------------------------------------------------------------------------*/
#define DIM_X 1 // 1st. spacial direction
#define DIM_Y 2 // 2nd. spacial direction
#define DIM_Z 4 // 3rd. spacial direction
#define DIM_TS 8 // temporal direction
#define DIM_ALL 15 // all dimensions
/*----------------------------------------------------------------------------------------------*\
! !
! DESCRIPTION: !
! ------------ !
! !
! These Constants define codestream markers used to create the embedded codestream. !
! !
\*----------------------------------------------------------------------------------------------*/
#define SOC 0xFF50 // Start of codestream
#define SGI 0xFF51 // Global data-set information
#define SGC 0xFF52 // Global control parameters
#define SAX 0xFF53 // Auxiliary data-set information
#define TLM 0xFF54 // Packet lengths: main header
#define PLM 0xFF55 // Packet lengths: tile-part
#define PPM 0xFF56 // Quantization default
#define COM 0xFF57 // Comment
#define EOH 0xFF58 // End of header
#define PLT 0xFF60 // Packed packet headers: main header
#define PPT 0xFF61 // Packed packet headers: tile-part
#define SOT 0xFF90 // Start of tile
#define SOP 0xFF91 // Start of packet
#define EPH 0xFF92 // End of packet header
#define SOD 0xFF93 // Start of data
#define EOC 0xFFFF // End of code-stream
/*----------------------------------------------------------------------------------------------*\
! !
! DESCRIPTION: !
! ------------ !
! !
! These macros define flags used for codestream parsing. !
! !
\*----------------------------------------------------------------------------------------------*/
#define CODESTREAM_OK 0x00 // No errors detected in Codestream
#define CODESTREAM_ERROR 0x80 // Error detexted in Codestream
#define CODESTREAM_SGI_READ 0x01 // Global data-set information read
#define CODESTREAM_SGC_READ 0x02 // Global control parameters read
#define CODESTREAM_SAX_READ 0x08 // Auxiliary information block read
#define CODESTREAM_COM_READ 0x10 // Comment block read
/*----------------------------------------------------------------------------------------------*\
! !
! DESCRIPTION: !
! ------------ !
! !
! These macros define simple mathematicall oprators. !
! !
\*----------------------------------------------------------------------------------------------*/
#define MAX(x, y) (((x) < (y))?(y):(x)) // Returns maximum between two values
#define MIN(x, y) (((x) > (y))?(y):(x)) // Returns minimum between two values
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/*----------------------------------------------------------------------------------------------*\
! !
! DESCRIPTION: !
! ------------ !
! !
! This macro is used to evaluate the size of an array. !
! !
\*----------------------------------------------------------------------------------------------*/
#define GET_DIM(x) (sizeof(x)/sizeof(*(x)))
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/*----------------------------------------------------------------------------------------------*\
! !
! DESCRIPTION: !
! ------------ !
! !
! These Constants define common error messages used throughout the bwc library. !
! !
\*----------------------------------------------------------------------------------------------*/
#define MEMERROR "o##########################################################o\n"\
"| ERROR: Out of memory |\n"\
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"o##########################################################o\n"
#define CSERROR "o##########################################################o\n"\
"| ERROR: Invalid Codestream |\n"\
"o##########################################################o\n"
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#endif