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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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* Copyright 2002 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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#pragma ident "%Z%%M% %I% %E% SMI"
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* Routines for manipulating a FIFO queue
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typedef struct fifo fifo_t;
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extern fifo_t *fifo_new(void);
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extern void fifo_add(fifo_t *, void *);
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extern void *fifo_remove(fifo_t *);
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extern void fifo_free(fifo_t *, void (*)(void *));
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extern int fifo_len(fifo_t *);
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extern int fifo_empty(fifo_t *);
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extern int fifo_iter(fifo_t *, int (*)(void *, void *), void *);