/* * Copyright (c) 2000-2021 Apple Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* Copyright (c) 1998, 1999 Apple Computer, Inc. All Rights Reserved */ /* Copyright (c) 1995, 1997 Apple Computer, Inc. All Rights Reserved */ /* * Copyright (c) 1987, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)malloc.h 8.5 (Berkeley) 5/3/95 */ /* * NOTICE: This file was modified by SPARTA, Inc. in 2005 to introduce * support for mandatory and extensible security protections. This notice * is included in support of clause 2.2 (b) of the Apple Public License, * Version 2.0. */ #ifndef _SYS_MALLOC_H_ #define _SYS_MALLOC_H_ #include #include #ifdef KERNEL #ifdef XNU_KERNEL_PRIVATE #include #include #endif __BEGIN_DECLS /* * flags to malloc */ #define M_WAITOK 0x0000 #define M_NOWAIT 0x0001 #define M_ZERO 0x0004 /* bzero the allocation */ #define M_NULL 0x0008 /* return NULL if space is unavailable*/ #ifdef XNU_KERNEL_PRIVATE /* * Types of memory to be allocated (not all are used by us) */ #define M_PCB 4 /* protocol control block */ #define M_RTABLE 5 /* routing tables */ #define M_IFADDR 9 /* interface address */ #define M_SONAME 11 /* socket name */ #define M_PGRP 17 /* process group header */ #define M_FHANDLE 21 /* network file handle */ #define M_VNODE 25 /* Dynamically allocated vnodes */ #define M_CACHE 26 /* Dynamically allocated cache entries */ #define M_DQUOT 27 /* UFS quota entries */ #define M_PROC_UUID_POLICY 28 /* proc UUID policy entries */ #define M_SHM 29 /* SVID compatible shared memory segments */ #define M_LOCKF 40 /* Byte-range locking structures */ #define M_PROC 41 /* Proc structures */ #define M_NETADDR 49 /* Export host address structure */ #define M_NFSSVC 50 /* NFS server structure */ #define M_NFSD 52 /* NFS server daemon structure */ #define M_IPMOPTS 53 /* internet multicast options */ #define M_TTYS 65 /* allocated tty structures */ #define M_OFILETABL 73 /* Open file descriptor table */ #define M_TEMP 80 /* misc temporary data buffers */ #define M_SECA 81 /* security associations, key management */ #define M_UDFNODE 84 /* UDF inodes */ #define M_UDFMNT 85 /* UDF mount structures */ #define M_KQUEUE 94 /* kqueue system */ #define M_KAUTH 100 /* kauth subsystem */ #define M_SBUF 105 /* string buffers */ #define M_SELECT 107 /* per-thread select memory */ #define M_IP6MOPTS 113 /* IPv6 multicast options */ #define M_IP6CGA 117 #define M_NECP 118 /* General NECP policy data */ #define M_FD_VN_DATA 122 /* Per fd vnode data */ #define M_FD_DIRBUF 123 /* Directory entries' buffer */ #define M_EVENTHANDLER 125 /* Eventhandler */ #define M_LLTABLE 126 /* Link layer table */ #define M_CFIL 128 /* Content Filter */ #define M_TRACKER 129 /* Tracker socket management */ ZONE_VIEW_DECLARE(ZV_NAMEI); #else /* XNU_KERNEL_PRIVATE */ #define M_PCB 4 /* protocol control block (smb) */ #define M_RTABLE 5 /* routing tables */ #define M_IFADDR 9 /* interface address (IOFireWireIP)*/ #define M_SONAME 11 /* socket name (smb) */ #define M_LOCKF 40 /* Byte-range locking structures (msdos) */ #define M_TEMP 80 /* misc temporary data buffers */ #define M_UDFNODE 84 /* UDF inodes (udf)*/ #define M_UDFMNT 85 /* UDF mount structures (udf)*/ #define M_KAUTH 100 /* kauth subsystem (smb) */ #if XNU_PLATFORM_MacOSX #define MALLOC(space, cast, size, type, flags) \ (space) = (cast)_MALLOC(size, type, flags) #define FREE(addr, type) \ _FREE((void *)addr, type) #define MALLOC_ZONE(space, cast, size, type, flags) \ (space) = (cast)_MALLOC_ZONE(size, type, flags) #define FREE_ZONE(addr, size, type) \ _FREE_ZONE((void *)addr, size, type) #if defined(KERNEL_PRIVATE) __deprecated_msg("Please use IOMallocType()/kalloc_type() instead") #endif extern void *_MALLOC( size_t size, int type, int flags); #if defined(KERNEL_PRIVATE) __deprecated_msg("Please use IOFreeType()/kfree_type() instead") #endif extern void _FREE( void *addr, int type); #if defined(KERNEL_PRIVATE) __deprecated_msg("Please use IOMallocType()/kalloc_type() instead") #endif extern void *_MALLOC_ZONE( size_t size, int type, int flags); #if defined(KERNEL_PRIVATE) __deprecated_msg("Please use IOFreeType()/kfree_type() instead") #endif extern void _FREE_ZONE( void *elem, size_t size, int type); #endif /* XNU_PLATFORM_MacOSX */ #endif /* !XNU_KERNEL_PRIVATE */ __END_DECLS #endif /* KERNEL */ #endif /* _SYS_MALLOC_H_ */