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59 lines
1.9 KiB
C
59 lines
1.9 KiB
C
/*
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* Generic vector interface header.
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* Copyright (C) 1997, 98 Kunihiro Ishiguro
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*
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* This file is part of GNU Zebra.
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*
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* GNU Zebra is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* GNU Zebra is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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 GNU Zebra; see the file COPYING. If not, write to the Free
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* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#ifndef _ZEBRA_VECTOR_H
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#define _ZEBRA_VECTOR_H
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/* struct for vector */
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struct _vector
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{
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unsigned int max; /* max number of used slot */
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unsigned int alloced; /* number of allocated slot */
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void **index; /* index to data */
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};
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typedef struct _vector *vector;
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#define VECTOR_MIN_SIZE 1
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/* (Sometimes) usefull macros. This macro convert index expression to
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array expression. */
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#define vector_slot(V,I) ((V)->index[(I)])
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#define vector_max(V) ((V)->max)
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/* Prototypes. */
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vector vector_init (unsigned int size);
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void vector_ensure (vector v, unsigned int num);
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int vector_empty_slot (vector v);
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int vector_set (vector v, void *val);
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int vector_set_index (vector v, unsigned int i, void *val);
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void vector_unset (vector v, unsigned int i);
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unsigned int vector_count (vector v);
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void vector_only_wrapper_free (vector v);
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void vector_only_index_free (void *index);
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void vector_free (vector v);
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vector vector_copy (vector v);
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void *vector_lookup (vector, unsigned int);
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void *vector_lookup_ensure (vector, unsigned int);
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#endif /* _ZEBRA_VECTOR_H */
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