90 lines
2.6 KiB
C++
90 lines
2.6 KiB
C++
/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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/** \file BKE_utildefines.h
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* \ingroup bke
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* \brief blender format specific macros
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* \note generic defines should go in BLI_utildefines.h
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*/
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#ifndef __BKE_UTILDEFINES_H__
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#define __BKE_UTILDEFINES_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* these values need to be hardcoded in structs, dna does not recognize defines */
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/* also defined in DNA_space_types.h */
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#ifndef FILE_MAXDIR
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#define FILE_MAXDIR 768
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#define FILE_MAXFILE 256
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#define FILE_MAX 1024
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#endif
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/* this weirdo pops up in two places ... */
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#if !defined(WIN32)
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# ifndef O_BINARY
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# define O_BINARY 0
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# endif
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#endif
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/* INTEGER CODES */
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#ifdef __BIG_ENDIAN__
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/* Big Endian */
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# define MAKE_ID(a, b, c, d) ( (int)(a) << 24 | (int)(b) << 16 | (c) << 8 | (d) )
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#else
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/* Little Endian */
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# define MAKE_ID(a, b, c, d) ( (int)(d) << 24 | (int)(c) << 16 | (b) << 8 | (a) )
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#endif
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#define DATA MAKE_ID('D', 'A', 'T', 'A')
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#define GLOB MAKE_ID('G', 'L', 'O', 'B')
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#define DNA1 MAKE_ID('D', 'N', 'A', '1')
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#define TEST MAKE_ID('T', 'E', 'S', 'T') /* used as preview between 'REND' and 'GLOB' */
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#define REND MAKE_ID('R', 'E', 'N', 'D')
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#define USER MAKE_ID('U', 'S', 'E', 'R')
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#define ENDB MAKE_ID('E', 'N', 'D', 'B')
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/* Bit operations */
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#define BTST(a, b) ( ( (a) & 1 << (b) ) != 0)
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#define BNTST(a, b) ( ( (a) & 1 << (b) ) == 0)
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#define BTST2(a, b, c) (BTST( (a), (b) ) || BTST( (a), (c) ) )
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#define BSET(a, b) ( (a) | 1 << (b) )
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#define BCLR(a, b) ( (a) & ~(1 << (b)) )
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/* bit-row */
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#define BROW(min, max) (((max) >= 31 ? 0xFFFFFFFF : (1 << (max + 1)) - 1) - ((min) ? ((1 << (min)) - 1) : 0) )
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#ifdef __cplusplus
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}
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#endif
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#endif // __BKE_UTILDEFINES_H__
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