usr/src/lib/libumem/common/init_stand.c

   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 2004 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 /*
  30  * Initialization routines for the standalone version of libumem.
  31  */
  32
  33 #include "umem_base.h"
  34 #include "vmem_base.h"
  35
  36 #include "vmem_stand.h"
  37
  38 void
  39 vmem_heap_init(void)
  40 {
  41         vmem_backend = VMEM_BACKEND_STAND;
  42         (void) vmem_stand_arena(NULL, NULL);
  43 }
  44
  45 void
  46 umem_type_init(caddr_t base, size_t len, size_t pgsize)
  47 {
  48         pagesize = pgsize;
  49
  50         vmem_stand_init();
  51         (void) vmem_stand_add(base, len);
  52 }
  53
  54 int
  55 umem_get_max_ncpus(void)
  56 {
  57         return (1);
  58 }
  59
  60 int
  61 umem_add(caddr_t base, size_t len)
  62 {
  63         return (vmem_stand_add(base, len));
  64 }