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