74 lines
1.9 KiB
C++
74 lines
1.9 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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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 <http://www.gnu.org/licenses/>.
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*
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*/
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#include "glk/tads/tads2/data.h"
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#include "glk/tads/tads2/lib.h"
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#include "glk/tads/tads2/run.h"
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#include "glk/tads/tads2/vocabulary.h"
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#include "glk/tads/os_glk.h"
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#include "common/algorithm.h"
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namespace Glk {
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namespace TADS {
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namespace TADS2 {
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/* return size of a data value */
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uint datsiz(dattyp typ, const void *val)
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{
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switch(typ)
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{
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case DAT_NUMBER:
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return(4); /* numbers are in 4-byte lsb-first format */
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case DAT_OBJECT:
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return(2); /* object numbers are in 2-byte lsb-first format */
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case DAT_SSTRING:
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case DAT_DSTRING:
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case DAT_LIST:
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return(osrp2((const char *)val));
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case DAT_NIL:
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case DAT_TRUE:
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return(0);
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case DAT_PROPNUM:
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case DAT_SYN:
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case DAT_FNADDR:
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case DAT_REDIR:
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return(2);
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case DAT_TPL:
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/* template is counted array of 10-byte entries, plus length byte */
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return(1 + ((*(const uchar *)val) * VOCTPLSIZ));
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case DAT_TPL2:
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return(1 + ((*(const uchar *)val) * VOCTPL2SIZ));
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default:
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return(0);
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}
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}
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} // End of namespace TADS2
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} // End of namespace TADS
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} // End of namespace Glk
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