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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License (the "License").
      6  * You may not use this file except in compliance with the License.
      7  *
      8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  * or http://www.opensolaris.org/os/licensing.
     10  * See the License for the specific language governing permissions
     11  * and limitations under the License.
     12  *
     13  * When distributing Covered Code, include this CDDL HEADER in each
     14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  * If applicable, add the following below this CDDL HEADER, with the
     16  * fields enclosed by brackets "[]" replaced with your own identifying
     17  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  *
     19  * CDDL HEADER END
     20  */
     21 /*
     22  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
     23  * Use is subject to license terms.
     24  */
     25 
     26 #ifndef	_ID_SPACE_H
     27 #define	_ID_SPACE_H
     28 
     29 #ifdef	__cplusplus
     30 extern "C" {
     31 #endif
     32 
     33 #include <sys/param.h>
     34 #include <sys/types.h>
     35 #include <sys/mutex.h>
     36 #include <sys/vmem.h>
     37 
     38 #ifdef _KERNEL
     39 
     40 typedef vmem_t id_space_t;
     41 
     42 id_space_t *id_space_create(const char *, id_t, id_t);
     43 void id_space_destroy(id_space_t *);
     44 void id_space_extend(id_space_t *, id_t, id_t);
     45 id_t id_alloc(id_space_t *);
     46 id_t id_alloc_nosleep(id_space_t *);
     47 id_t id_allocff(id_space_t *);
     48 id_t id_allocff_nosleep(id_space_t *);
     49 void id_free(id_space_t *, id_t);
     50 
     51 #endif /* _KERNEL */
     52 
     53 #ifdef	__cplusplus
     54 }
     55 #endif
     56 
     57 #endif	/* _ID_SPACE_H */
     58