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40 lines
1.8 KiB
C
40 lines
1.8 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/* $XConsortium: context.h /main/3 1996/06/19 17:14:30 drk $ */
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/* context.h */
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#define M pos[0].g /* Index of current token in model. */
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#ifdef P
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#undef P
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#endif
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#define P pos[0].t /* Index of current group in pos. */
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#define G pos[P].g /* Index of current group in model. */
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#define T pos[P].t /* Index of current token in its group. */
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#define H pos[P].h /* Pointer to hit bits for current group. */
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#define GHDR mod[G] /* Current group header. */
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#define TOKEN mod[M] /* Current token. */
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#define TTYPE (GET(TOKEN.ttype, TTMASK)) /* Token type of current token. */
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#define TOCC (GET(TOKEN.ttype, TOREP)) /* Occurrence for current token. */
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#define GTYPE (GET(GHDR.ttype, TTMASK)) /* Token type of current group. */
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#define GOCC (GET(GHDR.ttype, TOREP)) /* Occurrence for current group. */
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#define GNUM GHDR.tu.tnum /* Number of tokens in current grp. */
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