1/*
2 * Copyright (c) 1999-2006 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28
29/*
30	File:		smf.c
31
32	Contains:	platform-dependent malloc/free
33
34*/
35
36#include <dev/random/YarrowCoreLib/src/smf.h>
37#include <sys/malloc.h>
38#include <sys/systm.h>
39
40
41SMFAPI void mmInit( void )
42{
43	return;
44}
45
46SMFAPI MMPTR mmMalloc(DWORD request)
47{
48    // since kfree requires that we pass in the alloc size, add enough bytes to store a dword
49    void* mem;
50
51    mem = _MALLOC (request, M_DEVBUF, M_WAITOK);
52
53    if (mem == 0) // oops, it didn't appear to work
54    {
55        printf ("Couldn't allocate kernel memory!\n");
56        return NULL;
57    }
58
59    return (MMPTR) mem;
60}
61
62SMFAPI void mmFree(MMPTR ptrnum)
63{
64    // get the size of the pointer back
65    _FREE (ptrnum, M_DEVBUF);
66}
67
68SMFAPI LPVOID mmGetPtr(MMPTR ptrnum)
69{
70	return (LPVOID)ptrnum;
71}
72
73SMFAPI void mmReturnPtr(__unused MMPTR ptrnum)
74{
75	/* nothing */
76	return;
77}
78
79