2019-03-05 19:38:07 +01:00
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/*
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* GDSII-Converter
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* Copyright (C) 2019 Mario Hüttel <mario.huettel@gmx.net>
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*
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* This file is part of GDSII-Converter.
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*
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* GDSII-Converter is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* GDSII-Converter 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 GDSII-Converter. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file gds-tree-checker.h
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* @brief Checking functions of a cell tree (Header)
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* @author Mario Hüttel <mario.huettel@gmx.net>
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*/
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/**
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* @addtogroup GDS-Utilities
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* @{
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*/
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#ifndef _GDS_TREE_CHECKER_H_
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#define _GDS_TREE_CHECKER_H_
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#include "gds-types.h"
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/**
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* @brief gds_tree_check_cell_references checks if all child cell references can be resolved in the given library
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2019-03-05 20:21:49 +01:00
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*
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* This function will only mark cells that
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* directly contain unresolved references.
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*
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* If a cell contains a reference to a cell with unresolved references, it is not flagged.
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*
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2019-03-05 19:38:07 +01:00
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* @param lib The GDS library to check
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* @return less than 0 if an error occured during processing; 0 if all child cells could be resolved;
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* greater than zero if the processing was successful but not all cell references could be resolved.
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* In this case the number of unresolved references is returned
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*/
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int gds_tree_check_cell_references(struct gds_library *lib);
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/**
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* @brief gds_tree_check_reference_loops checks if the given library contains reference loops
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* @param lib GDS library
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* @return negative if an error occured, zero if there are no reference loops, else a positive number representing the number
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* of affected cells
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*/
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int gds_tree_check_reference_loops(struct gds_library *lib);
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#endif /* _GDS_TREE_CHECKER_H_ */
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/** @} */
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