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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, Version 1.0 only
      6  * (the "License").  You may not use this file except in compliance
      7  * with the License.
      8  *
      9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
     10  * or http://www.opensolaris.org/os/licensing.
     11  * See the License for the specific language governing permissions
     12  * and limitations under the License.
     13  *
     14  * When distributing Covered Code, include this CDDL HEADER in each
     15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     16  * If applicable, add the following below this CDDL HEADER, with the
     17  * fields enclosed by brackets "[]" replaced with your own identifying
     18  * information: Portions Copyright [yyyy] [name of copyright owner]
     19  *
     20  * CDDL HEADER END
     21  */
     22 /*
     23  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     28 
     29 #include <umem.h>
     30 #include <strings.h>
     31 
     32 #include <topo_alloc.h>
     33 
     34 void *
     35 topo_alloc(size_t size, int flags)
     36 {
     37 	return (umem_alloc(size, flags));
     38 }
     39 
     40 /*ARGSUSED*/
     41 void *
     42 topo_zalloc(size_t size, int flags)
     43 {
     44 	void *data = topo_alloc(size, flags);
     45 	if (data != NULL)
     46 		bzero(data, size);
     47 
     48 	return (data);
     49 }
     50 
     51 void
     52 topo_free(void *data, size_t size)
     53 {
     54 	umem_free(data, size);
     55 }
     56 
     57 void *
     58 topo_hdl_alloc(topo_hdl_t *thp, size_t size)
     59 {
     60 	topo_alloc_t *ap = thp->th_alloc;
     61 
     62 	return (ap->ta_alloc(size, ap->ta_flags));
     63 }
     64 
     65 void *
     66 topo_hdl_zalloc(topo_hdl_t *thp, size_t size)
     67 {
     68 	topo_alloc_t *ap = thp->th_alloc;
     69 
     70 	return (ap->ta_zalloc(size, ap->ta_flags));
     71 }
     72 
     73 void
     74 topo_hdl_free(topo_hdl_t *thp, void *data, size_t size)
     75 {
     76 	topo_alloc_t *ap = thp->th_alloc;
     77 
     78 	ap->ta_free(data, size);
     79 }
     80 
     81 void *
     82 topo_mod_alloc(topo_mod_t *mod, size_t size)
     83 {
     84 	return (topo_hdl_alloc(mod->tm_hdl, size));
     85 }
     86 
     87 void *
     88 topo_mod_zalloc(topo_mod_t *mod, size_t size)
     89 {
     90 	return (topo_hdl_zalloc(mod->tm_hdl, size));
     91 }
     92 
     93 void
     94 topo_mod_free(topo_mod_t *mod, void *data, size_t size)
     95 {
     96 	topo_hdl_free(mod->tm_hdl, data, size);
     97 }
     98