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indent.py `git ls-files | pcregrep '\.[ch]$' | pcregrep -v '^(ldpd|babeld|nhrpd)/'` Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
/* Priority queue functions.
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* Copyright (C) 2003 Yasuhiro Ohara
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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
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* it under the terms of the GNU General Public License as published
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* by the Free Software Foundation; either version 2, or (at your
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* option) any 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 along
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* with this program; see the file COPYING; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _ZEBRA_PQUEUE_H
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#define _ZEBRA_PQUEUE_H
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struct pqueue {
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void **array;
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int array_size;
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int size;
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int (*cmp)(void *, void *);
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void (*update)(void *node, int actual_position);
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};
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#define PQUEUE_INIT_ARRAYSIZE 32
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extern struct pqueue *pqueue_create(void);
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extern void pqueue_delete(struct pqueue *queue);
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extern void pqueue_enqueue(void *data, struct pqueue *queue);
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extern void *pqueue_dequeue(struct pqueue *queue);
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extern void pqueue_remove_at(int index, struct pqueue *queue);
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extern void pqueue_remove(void *data, struct pqueue *queue);
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extern void trickle_down(int index, struct pqueue *queue);
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extern void trickle_up(int index, struct pqueue *queue);
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#endif /* _ZEBRA_PQUEUE_H */
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