111 lines
3.1 KiB
C
111 lines
3.1 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 librararies 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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/*
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* $XConsortium: travP.h /main/3 1995/11/06 18:42:14 rswiston $
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*
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* @(#)travP.h 1.9 27 Apr 1994
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*
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* RESTRICTED CONFIDENTIAL INFORMATION:
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*
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* The information in this document is subject to special
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* restrictions in a confidential disclosure agreement between
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* HP, IBM, Sun, USL, SCO and Univel. Do not distribute this
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* document outside HP, IBM, Sun, USL, SCO, or Univel without
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* Sun's specific written approval. This document and all copies
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* and derivative works thereof must be returned or destroyed at
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* Sun's request.
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*
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* Copyright 1993 Sun Microsystems, Inc. All rights reserved.
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*
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*/
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/*
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* TraversalP.h - private functions to be used by Traversal.c ONLY!
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*/
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#ifndef _ABOBJ_TRAVERSALP_H_
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#define _ABOBJ_TRAVERSALP_H_
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#include <ab_private/trav.h>
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#define TRAV_TYPE_MASK ((unsigned)0xff)
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#define TRAV_MODIFIER_MASK ((unsigned)(~(TRAV_TYPE_MASK)))
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#define travP_get_qualifier(trav) \
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((unsigned)((trav)->travType & TRAV_TYPE_MASK))
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#define travP_is_safe(trav) ((((trav)->travType) & AB_TRAV_MOD_SAFE) != 0)
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#define travP_is_parents_first(trav) \
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((((trav)->travType) & AB_TRAV_MOD_PARENTS_FIRST) != 0)
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#define travP_clean(trav) \
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((trav)->travType= 0, \
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(trav)->rootObj= NULL, \
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(trav)->curObj= NULL, \
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(trav)->objArray= NULL, \
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(trav)->objArraySize= 0, \
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(trav)->objArrayIndex= -1, \
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(trav)->done= FALSE, \
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(trav)->testFunc= NULL \
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)
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/*
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* "Normal" traversals
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*/
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int travP_open(
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ABTraversal trav,
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ABObj root,
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unsigned travType,
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ABObjTestFunc test_func
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);
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int travP_close(ABTraversal trav);
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ABObj travP_next(ABTraversal trav);
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int travP_reset(ABTraversal trav);
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ABObj travP_goto(ABTraversal trav, int nodeNum);
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/*
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* Safe traversals
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*/
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int travP_open_safe(
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ABTraversal trav,
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ABObj root,
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unsigned travType,
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ABObjTestFunc testFunc
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);
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int travP_close_safe(ABTraversal trav);
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ABObj travP_next_safe(ABTraversal trav);
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int travP_reset_safe(ABTraversal trav);
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ABObj travP_goto_safe(ABTraversal trav, int nodeNum);
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/*
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* Utility functions
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*/
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ABObj travP_obj_parent(ABObj obj, ABTraversal trav);
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ABObj travP_obj_first_child(ABObj obj, ABTraversal trav);
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ABObj travP_obj_next_sibling(ABObj obj, ABTraversal trav);
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ABObj travP_obj_prev_sibling(ABObj obj, ABTraversal trav);
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#endif /* _ABOBJ_TRAVERSALP_H_ */
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