70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
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/*
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* DDS PIKA plugin
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*
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* Copyright (C) 2004-2012 Shawn Kirst <skirst@gmail.com>,
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* with parts (C) 2003 Arne Reuter <homepage@arnereuter.de> where specified.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (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, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef __ENDIAN_RW_H__
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#define __ENDIAN_RW_H__
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#define GETL64(buf) \
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(((unsigned long long)(buf)[0] ) | \
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((unsigned long long)(buf)[1] << 8) | \
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((unsigned long long)(buf)[2] << 16) | \
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((unsigned long long)(buf)[3] << 24) | \
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((unsigned long long)(buf)[4] << 32) | \
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((unsigned long long)(buf)[5] << 40) | \
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((unsigned long long)(buf)[6] << 48) | \
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((unsigned long long)(buf)[7] << 56))
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#define GETL32(buf) \
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(((unsigned int)(buf)[0] ) | \
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((unsigned int)(buf)[1] << 8) | \
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((unsigned int)(buf)[2] << 16) | \
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((unsigned int)(buf)[3] << 24))
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#define GETL24(buf) \
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(((unsigned int)(buf)[0] ) | \
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((unsigned int)(buf)[1] << 8) | \
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((unsigned int)(buf)[2] << 16))
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#define GETL16(buf) \
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(((unsigned short)(buf)[0] ) | \
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((unsigned short)(buf)[1] << 8))
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#define PUTL16(buf, s) \
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(buf)[0] = ((s) ) & 0xff; \
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(buf)[1] = ((s) >> 8) & 0xff;
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#define PUTL32(buf, l) \
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(buf)[0] = ((l) ) & 0xff; \
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(buf)[1] = ((l) >> 8) & 0xff; \
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(buf)[2] = ((l) >> 16) & 0xff; \
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(buf)[3] = ((l) >> 24) & 0xff;
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#define PUTL64(buf, ll) \
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(buf)[0] = ((ll) ) & 0xff; \
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(buf)[1] = ((ll) >> 8) & 0xff; \
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(buf)[2] = ((ll) >> 16) & 0xff; \
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(buf)[3] = ((ll) >> 24) & 0xff; \
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(buf)[4] = ((ll) >> 32) & 0xff; \
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(buf)[5] = ((ll) >> 40) & 0xff; \
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(buf)[6] = ((ll) >> 48) & 0xff; \
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(buf)[7] = ((ll) >> 56) & 0xff;
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#endif /* __ENDIAN_RW_H__ */
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