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