xref: /illumos-gate/usr/src/uts/common/sys/id_space.h (revision 01aad269)
17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
54c06356bSdh  * Common Development and Distribution License (the "License").
64c06356bSdh  * You may not use this file except in compliance with the License.
77c478bd9Sstevel@tonic-gate  *
87c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
107c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
117c478bd9Sstevel@tonic-gate  * and limitations under the License.
127c478bd9Sstevel@tonic-gate  *
137c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
147c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
167c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
177c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
187c478bd9Sstevel@tonic-gate  *
197c478bd9Sstevel@tonic-gate  * CDDL HEADER END
207c478bd9Sstevel@tonic-gate  */
217c478bd9Sstevel@tonic-gate /*
220fbb751dSJohn Levon  * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
23*01aad269SRobert Mustacchi  * Copyright (c) 2014, Joyent, Inc.  All Rights reserved.
247c478bd9Sstevel@tonic-gate  */
257c478bd9Sstevel@tonic-gate 
267c478bd9Sstevel@tonic-gate #ifndef	_ID_SPACE_H
277c478bd9Sstevel@tonic-gate #define	_ID_SPACE_H
287c478bd9Sstevel@tonic-gate 
297c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
307c478bd9Sstevel@tonic-gate extern "C" {
317c478bd9Sstevel@tonic-gate #endif
327c478bd9Sstevel@tonic-gate 
337c478bd9Sstevel@tonic-gate #include <sys/param.h>
347c478bd9Sstevel@tonic-gate #include <sys/types.h>
357c478bd9Sstevel@tonic-gate #include <sys/mutex.h>
367c478bd9Sstevel@tonic-gate #include <sys/vmem.h>
377c478bd9Sstevel@tonic-gate 
387c478bd9Sstevel@tonic-gate typedef vmem_t id_space_t;
397c478bd9Sstevel@tonic-gate 
407c478bd9Sstevel@tonic-gate id_space_t *id_space_create(const char *, id_t, id_t);
417c478bd9Sstevel@tonic-gate void id_space_destroy(id_space_t *);
427c478bd9Sstevel@tonic-gate void id_space_extend(id_space_t *, id_t, id_t);
437c478bd9Sstevel@tonic-gate id_t id_alloc(id_space_t *);
447c478bd9Sstevel@tonic-gate id_t id_alloc_nosleep(id_space_t *);
454c06356bSdh id_t id_allocff(id_space_t *);
464c06356bSdh id_t id_allocff_nosleep(id_space_t *);
470fbb751dSJohn Levon id_t id_alloc_specific_nosleep(id_space_t *, id_t);
487c478bd9Sstevel@tonic-gate void id_free(id_space_t *, id_t);
497c478bd9Sstevel@tonic-gate 
507c478bd9Sstevel@tonic-gate #ifdef	__cplusplus
517c478bd9Sstevel@tonic-gate }
527c478bd9Sstevel@tonic-gate #endif
537c478bd9Sstevel@tonic-gate 
547c478bd9Sstevel@tonic-gate #endif	/* _ID_SPACE_H */
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