58 lines
1.7 KiB
C
58 lines
1.7 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) 2014 by Blender Foundation.
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* All rights reserved.
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*
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* Contributor(s): Sergey SHarybin.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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#ifndef __BKE_LIBRARY_QUERY_H__
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#define __BKE_LIBRARY_QUERY_H__
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/** \file BKE_library_query.h
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* \ingroup bke
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* \since March 2014
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* \author sergey
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*/
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struct ID;
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/* Tips for the callback for cases it's gonna to modify the pointer. */
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enum {
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IDWALK_NOP = 0,
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IDWALK_NEVER_NULL = (1 << 0),
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IDWALK_NEVER_SELF = (1 << 1),
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};
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/* Call a callback for each ID link which the given ID uses.
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*
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* Return 'false' if you want to stop iteration.
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*/
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typedef bool (*LibraryIDLinkCallback) (void *user_data, struct ID **id_pointer, int cd_flag);
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/* Flags for the foreach function itself. */
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enum {
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IDWALK_READONLY = (1 << 0),
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};
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/* Loop over all of the ID's this datablock links to. */
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void BKE_library_foreach_ID_link(struct ID *id, LibraryIDLinkCallback callback, void *user_data, int flag);
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#endif /* __BKE_LIBRARY_QUERY_H__ */
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