[apple/xnu.git] / bsd / sys / malloc.h

/*
 * Copyright (c) 2000-2013 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 <sys/appleapiopts.h>


#ifdef KERNEL
/*
 * flags to malloc
 */
#define	M_WAITOK	0x0000
#define	M_NOWAIT	0x0001
#define M_ZERO          0x0004          /* bzero the allocation */


#ifdef BSD_KERNEL_PRIVATE

#define KMEMSTATS 0

/*
 * Types of memory to be allocated (not all are used by us)
 */
#define	M_FREE		0	/* should be on free list */
#define	M_MBUF		1	/* mbuf */
#define	M_DEVBUF	2	/* device driver memory */
#define	M_SOCKET	3	/* socket structure */
#define	M_PCB		4	/* protocol control block */
#define	M_RTABLE	5	/* routing tables */
#define	M_HTABLE	6	/* IMP host tables */
#define	M_FTABLE	7	/* fragment reassembly header */
#define	M_ZOMBIE	8	/* zombie proc status */
#define	M_IFADDR	9	/* interface address */
#define	M_SOOPTS	10	/* socket options */
#define	M_SONAME	11	/* socket name */
#define	M_NAMEI		12	/* namei path name buffer */
#define	M_GPROF		13	/* kernel profiling buffer */
#define	M_IOCTLOPS	14	/* ioctl data buffer */
#define	M_MAPMEM	15	/* mapped memory descriptors */
#define	M_CRED		16	/* credentials */
#define	M_PGRP		17	/* process group header */
#define	M_SESSION	18	/* session header */
#define	M_IOV32		19	/* large iov's for 32 bit process */
#define	M_MOUNT		20	/* vfs mount struct */
#define	M_FHANDLE	21	/* network file handle */
#define	M_NFSREQ	22	/* NFS request header */
#define	M_NFSMNT	23	/* NFS mount structure */
#define	M_NFSNODE	24	/* NFS vnode private part */
#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_PLIMIT	30	/* plimit  structures */
#define	M_SIGACTS	31	/* sigacts structures */
#define	M_VMOBJ		32	/* VM object structure */
#define	M_VMOBJHASH	33	/* VM object hash structure */
#define	M_VMPMAP	34	/* VM pmap */
#define	M_VMPVENT	35	/* VM phys-virt mapping entry */
#define	M_VMPAGER	36	/* XXX: VM pager struct */
#define	M_VMPGDATA	37	/* XXX: VM pager private data */
#define	M_FILEPROC	38	/* Open file structure */
#define	M_FILEDESC	39	/* Open file descriptor table */
#define	M_LOCKF		40	/* Byte-range locking structures */
#define	M_PROC		41	/* Proc structures */
#define	M_PSTATS	42	/* pstats  proc sub-structures */
#define	M_SEGMENT	43	/* Segment for LFS */
#define	M_LFSNODE	44	/* LFS vnode private part */
#define	M_FFSNODE	45	/* FFS vnode private part */
#define	M_MFSNODE	46	/* MFS vnode private part */
#define	M_NQLEASE	47	/* XXX: Nqnfs lease */
#define	M_NQMHOST	48	/* XXX: Nqnfs host address table */
#define	M_NETADDR	49	/* Export host address structure */
#define	M_NFSSVC	50	/* NFS server structure */
#define	M_NFSUID	51	/* XXX: NFS uid mapping structure */
#define	M_NFSD		52	/* NFS server daemon structure */
#define	M_IPMOPTS	53	/* internet multicast options */
#define	M_IPMADDR	54	/* internet multicast address */
#define	M_IFMADDR	55	/* link-level multicast address */
#define	M_MRTABLE	56	/* multicast routing tables */
#define	M_ISOFSMNT	57	/* ISOFS mount structure */
#define	M_ISOFSNODE	58	/* ISOFS vnode private part */
#define	M_NFSRVDESC	59	/* NFS server socket descriptor */
#define	M_NFSDIROFF	60	/* NFS directory offset data */
#define	M_NFSBIGFH	61	/* NFS version 3 file handle */
#define	M_MSDOSFSMNT	62	/* MSDOS FS mount structure */
#define	M_MSDOSFSFAT	63	/* MSDOS FS fat table */
#define	M_MSDOSFSNODE	64	/* MSDOS FS vnode private part */
#define	M_TTYS		65	/* allocated tty structures */
#define	M_EXEC		66	/* argument lists & other mem used by exec */
#define	M_MISCFSMNT	67	/* miscfs mount structures */
#define	M_MISCFSNODE	68	/* miscfs vnode private part */
#define	M_ADOSFSMNT	69	/* adosfs mount structures */
#define	M_ADOSFSNODE	70	/* adosfs vnode private part */
#define	M_ANODE		71	/* adosfs anode structures and tables. */
#define	M_BUFHDR	72	/* File buffer cache headers */
#define	M_OFILETABL	73	/* Open file descriptor table */
#define	M_MCLUST	74	/* mbuf cluster buffers */
/* unused	75 */
/* unused	76 */
/* unused	77 */
/* unused	78 */
/* unused	79 */
#define	M_TEMP		80	/* misc temporary data buffers */
#define	M_SECA		81	/* security associations, key management */
#define M_DEVFS		82
#define M_IPFW		83	/* IP Forwarding/NAT */
#define M_UDFNODE	84	/* UDF inodes */
#define M_UDFMNT	85	/* UDF mount structures */
#define M_IP6NDP	86	/* IPv6 Neighbour Discovery*/
#define M_IP6OPT	87	/* IPv6 options management */
#define M_IP6MISC	88	/* IPv6 misc. memory */
/* unused	89 */
#define M_IGMP		90
/* unused	91 */
/* unused	92 */
#define	M_SPECINFO	93	/* special file node */
#define M_KQUEUE	94	/* kqueue system */
/* unused	95 */
#define M_CLRDAHEAD	96	/* storage for cluster read-ahead state */
#define M_CLWRBEHIND	97	/* storage for cluster write-behind state */
#define	M_IOV64		98	/* large iov's for 64 bit process */
#define M_FILEGLOB	99	/* fileglobal */
#define M_KAUTH		100	/* kauth subsystem */
#define M_DUMMYNET	101	/* dummynet */
/* M_UNSAFEFS 102 */
#define M_MACPIPELABEL	103	/* MAC pipe labels */
#define M_MACTEMP	104	/* MAC framework */
#define M_SBUF		105	/* string buffers */
#define M_EXTATTR	106	/* extended attribute */
#define M_SELECT	107	/* per-thread select memory */
/* M_TRAFFIC_MGT	108 */
#if FS_COMPRESSION
#define M_DECMPFS_CNODE	109	/* decmpfs cnode structures */
#endif /* FS_COMPRESSION */
#define M_INMFILTER	110	/* IPv4 multicast PCB-layer source filter */
#define M_IPMSOURCE	111	/* IPv4 multicast IGMP-layer source filter */
#define	M_IN6MFILTER	112	/* IPv6 multicast PCB-layer source filter */
#define	M_IP6MOPTS	113	/* IPv6 multicast options */
#define	M_IP6MSOURCE	114	/* IPv6 multicast MLD-layer source filter */
#define M_FLOW_DIVERT_PCB	115 /* flow divert control block */
#define M_FLOW_DIVERT_GROUP	116 /* flow divert socket group */
#define M_IP6CGA	117
#define M_NECP		118 /* General NECP policy data */
#define M_NECP_SESSION_POLICY 119 /* NECP session policies */
#define M_NECP_SOCKET_POLICY 120 /* NECP socket-level policies */
#define M_NECP_IP_POLICY 121 /* NECP IP-level policies */
#define M_FD_VN_DATA	122	/* Per fd vnode data */
#define M_FD_DIRBUF	123	/* Directory entries' buffer */
#define M_NETAGENT	124	/* Network Agents */

#define	M_LAST		125	/* Must be last type + 1 */

#else /* BSD_KERNEL_PRIVATE */

#define	M_RTABLE	5	/* routing tables */
#define	M_IFADDR	9	/* interface address (IOFireWireIP)*/
#define	M_LOCKF		40	/* Byte-range locking structures (msdos) */ 
#define	M_TEMP		80	/* misc temporary data buffers */
#define M_KAUTH		100	/* kauth subsystem (smb) */
#define	M_SONAME	11	/* socket name (smb) */
#define	M_PCB		4	/* protocol control block (smb) */
#define M_UDFNODE	84	/* UDF inodes (udf)*/
#define M_UDFMNT	85	/* UDF mount structures (udf)*/

#endif /* BSD_KERNEL_PRIVATE */

#ifdef BSD_KERNEL_PRIVATE

#if KMEMSTATS
struct kmemstats {
	long	ks_inuse;	/* # of packets of this type currently
				 * in use */
	long	ks_calls;	/* total packets of this type ever allocated */
	long 	ks_memuse;	/* total memory held in bytes */
	u_short	ks_limblocks;	/* number of times blocked for hitting limit */
	u_short	ks_mapblocks;	/* number of times blocked for kernel map */
	long	ks_maxused;	/* maximum number ever used */
	long	ks_limit;	/* most that are allowed to exist */
	long	ks_size;	/* sizes of this thing that are allocated */
	long	ks_spare;
};

extern struct kmemstats kmemstats[];
#endif /* KMEMSTATS */

#endif /* BSD_KERNEL_PRIVATE */

/*
 * The malloc/free primatives used
 * by the BSD kernel code.
 */
#if XNU_KERNEL_PRIVATE

#include <mach/vm_types.h>

#define	MALLOC(space, cast, size, type, flags) \
	({ static vm_allocation_site_t site __attribute__((section("__DATA, __data"))); \
	(space) = (cast)__MALLOC(size, type, flags, &site); })
#define	REALLOC(space, cast, addr, size, type, flags) \
	({ static vm_allocation_site_t site __attribute__((section("__DATA, __data"))); \
	(space) = (cast)__REALLOC(addr, size, type, flags, &site); })

#define	_MALLOC(size, type, flags) \
	({ static vm_allocation_site_t site __attribute__((section("__DATA, __data"))); \
	__MALLOC(size, type, flags, &site); })
#define	_REALLOC(addr, size, type, flags) \
	({ static vm_allocation_site_t site __attribute__((section("__DATA, __data"))); \
	__REALLOC(addr, size, type, flags, &site); })

#define	_MALLOC_ZONE(size, type, flags) \
	({ static vm_allocation_site_t site __attribute__((section("__DATA, __data"))); \
	__MALLOC_ZONE(size, type, flags, &site); })

#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)

extern void	*__MALLOC(
			size_t		      size,
			int		      type,
			int		      flags,
			vm_allocation_site_t *site);

extern void	_FREE(
			void		*addr,
			int		type);

extern void	*__REALLOC(
			void		     *addr,
			size_t		      size,
			int		      type,
			int		      flags,
			vm_allocation_site_t *site);

extern void	*__MALLOC_ZONE(
			size_t		size,
			int		type,
			int		flags,
			vm_allocation_site_t *site);

extern void	_FREE_ZONE(
			void		*elem,
			size_t		size,
			int		type);

#else /* XNU_KERNEL_PRIVATE */

#define	MALLOC(space, cast, size, type, flags) \
	(space) = (cast)_MALLOC(size, type, flags)

#define FREE(addr, type) \
	_FREE((void *)addr, type)

#define	REALLOC(space, cast, addr, size, type, flags) \
	(space) = (cast)_REALLOC(addr, size, type, flags)

#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)

extern void	*_MALLOC(
			size_t		size,
			int		type,
			int		flags);

extern void	_FREE(
			void		*addr,
			int		type);

extern void	*_REALLOC(
			void		*addr,
			size_t		size,
			int		type,
			int		flags);

extern void	*_MALLOC_ZONE(
			size_t		size,
			int		type,
			int		flags);

extern void	_FREE_ZONE(
			void		*elem,
			size_t		size,
			int		type);


#endif /* !XNU_KERNEL_PRIVATE */

#endif	/* KERNEL */

#endif	/* _SYS_MALLOC_H_ */
Commit	Line	Data
1c79356b	1	/*
39236c6e	2	* Copyright (c) 2000-2013 Apple Inc. All rights reserved.
5d5c5d0d	3	*
2d21ac55	4	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
1c79356b	5	*
2d21ac55 A	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.
8f6c56a5	14	*
2d21ac55 A	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
8f6c56a5 A	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
8f6c56a5 A	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
2d21ac55 A	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.
8f6c56a5	25	*
2d21ac55	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
1c79356b A	27	*/
	28	/* Copyright (c) 1998, 1999 Apple Computer, Inc. All Rights Reserved */
	29	/* Copyright (c) 1995, 1997 Apple Computer, Inc. All Rights Reserved */
	30	/*
	31	* Copyright (c) 1987, 1993
	32	* The Regents of the University of California. All rights reserved.
	33	*
	34	* Redistribution and use in source and binary forms, with or without
	35	* modification, are permitted provided that the following conditions
	36	* are met:
	37	* 1. Redistributions of source code must retain the above copyright
	38	* notice, this list of conditions and the following disclaimer.
	39	* 2. Redistributions in binary form must reproduce the above copyright
	40	* notice, this list of conditions and the following disclaimer in the
	41	* documentation and/or other materials provided with the distribution.
	42	* 3. All advertising materials mentioning features or use of this software
	43	* must display the following acknowledgement:
	44	* This product includes software developed by the University of
	45	* California, Berkeley and its contributors.
	46	* 4. Neither the name of the University nor the names of its contributors
	47	* may be used to endorse or promote products derived from this software
	48	* without specific prior written permission.
	49	*
	50	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	51	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	52	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	53	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	54	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	55	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	56	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	57	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	58	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	59	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	60	* SUCH DAMAGE.
	61	*
	62	* @(#)malloc.h 8.5 (Berkeley) 5/3/95
	63	*/
2d21ac55 A	64	/*
	65	* NOTICE: This file was modified by SPARTA, Inc. in 2005 to introduce
	66	* support for mandatory and extensible security protections. This notice
	67	* is included in support of clause 2.2 (b) of the Apple Public License,
	68	* Version 2.0.
	69	*/
1c79356b A	70
	71	#ifndef _SYS_MALLOC_H_
	72	#define _SYS_MALLOC_H_
	73
9bccf70c A	74	#include <sys/appleapiopts.h>
9bccf70c A	75
1c79356b	76
91447636	77	#ifdef KERNEL
1c79356b A	78	/*
	79	* flags to malloc
	80	*/
	81	#define M_WAITOK 0x0000
	82	#define M_NOWAIT 0x0001
55e303ae	83	#define M_ZERO 0x0004 /* bzero the allocation */
1c79356b	84
91447636 A	85
	86	#ifdef BSD_KERNEL_PRIVATE
	87
2d21ac55	88	#define KMEMSTATS 0
91447636	89
1c79356b A	90	/*
	91	* Types of memory to be allocated (not all are used by us)
	92	*/
	93	#define M_FREE 0 /* should be on free list */
	94	#define M_MBUF 1 /* mbuf */
	95	#define M_DEVBUF 2 /* device driver memory */
	96	#define M_SOCKET 3 /* socket structure */
	97	#define M_PCB 4 /* protocol control block */
	98	#define M_RTABLE 5 /* routing tables */
	99	#define M_HTABLE 6 /* IMP host tables */
	100	#define M_FTABLE 7 /* fragment reassembly header */
	101	#define M_ZOMBIE 8 /* zombie proc status */
	102	#define M_IFADDR 9 /* interface address */
	103	#define M_SOOPTS 10 /* socket options */
	104	#define M_SONAME 11 /* socket name */
	105	#define M_NAMEI 12 /* namei path name buffer */
	106	#define M_GPROF 13 /* kernel profiling buffer */
	107	#define M_IOCTLOPS 14 /* ioctl data buffer */
	108	#define M_MAPMEM 15 /* mapped memory descriptors */
	109	#define M_CRED 16 /* credentials */
	110	#define M_PGRP 17 /* process group header */
	111	#define M_SESSION 18 /* session header */
91447636	112	#define M_IOV32 19 /* large iov's for 32 bit process */
1c79356b A	113	#define M_MOUNT 20 /* vfs mount struct */
	114	#define M_FHANDLE 21 /* network file handle */
	115	#define M_NFSREQ 22 /* NFS request header */
	116	#define M_NFSMNT 23 /* NFS mount structure */
	117	#define M_NFSNODE 24 /* NFS vnode private part */
	118	#define M_VNODE 25 /* Dynamically allocated vnodes */
	119	#define M_CACHE 26 /* Dynamically allocated cache entries */
	120	#define M_DQUOT 27 /* UFS quota entries */
39236c6e	121	#define M_PROC_UUID_POLICY 28 /* proc UUID policy entries */
1c79356b	122	#define M_SHM 29 /* SVID compatible shared memory segments */
2d21ac55 A	123	#define M_PLIMIT 30 /* plimit structures */
2d21ac55 A	124	#define M_SIGACTS 31 /* sigacts structures */
1c79356b A	125	#define M_VMOBJ 32 /* VM object structure */
	126	#define M_VMOBJHASH 33 /* VM object hash structure */
	127	#define M_VMPMAP 34 /* VM pmap */
	128	#define M_VMPVENT 35 /* VM phys-virt mapping entry */
	129	#define M_VMPAGER 36 /* XXX: VM pager struct */
	130	#define M_VMPGDATA 37 /* XXX: VM pager private data */
91447636	131	#define M_FILEPROC 38 /* Open file structure */
1c79356b A	132	#define M_FILEDESC 39 /* Open file descriptor table */
	133	#define M_LOCKF 40 /* Byte-range locking structures */
	134	#define M_PROC 41 /* Proc structures */
2d21ac55	135	#define M_PSTATS 42 /* pstats proc sub-structures */
1c79356b A	136	#define M_SEGMENT 43 /* Segment for LFS */
	137	#define M_LFSNODE 44 /* LFS vnode private part */
	138	#define M_FFSNODE 45 /* FFS vnode private part */
	139	#define M_MFSNODE 46 /* MFS vnode private part */
91447636 A	140	#define M_NQLEASE 47 /* XXX: Nqnfs lease */
91447636 A	141	#define M_NQMHOST 48 /* XXX: Nqnfs host address table */
1c79356b	142	#define M_NETADDR 49 /* Export host address structure */
2d21ac55 A	143	#define M_NFSSVC 50 /* NFS server structure */
	144	#define M_NFSUID 51 /* XXX: NFS uid mapping structure */
	145	#define M_NFSD 52 /* NFS server daemon structure */
1c79356b A	146	#define M_IPMOPTS 53 /* internet multicast options */
	147	#define M_IPMADDR 54 /* internet multicast address */
	148	#define M_IFMADDR 55 /* link-level multicast address */
	149	#define M_MRTABLE 56 /* multicast routing tables */
	150	#define M_ISOFSMNT 57 /* ISOFS mount structure */
	151	#define M_ISOFSNODE 58 /* ISOFS vnode private part */
	152	#define M_NFSRVDESC 59 /* NFS server socket descriptor */
	153	#define M_NFSDIROFF 60 /* NFS directory offset data */
	154	#define M_NFSBIGFH 61 /* NFS version 3 file handle */
	155	#define M_MSDOSFSMNT 62 /* MSDOS FS mount structure */
	156	#define M_MSDOSFSFAT 63 /* MSDOS FS fat table */
	157	#define M_MSDOSFSNODE 64 /* MSDOS FS vnode private part */
	158	#define M_TTYS 65 /* allocated tty structures */
	159	#define M_EXEC 66 /* argument lists & other mem used by exec */
	160	#define M_MISCFSMNT 67 /* miscfs mount structures */
	161	#define M_MISCFSNODE 68 /* miscfs vnode private part */
	162	#define M_ADOSFSMNT 69 /* adosfs mount structures */
	163	#define M_ADOSFSNODE 70 /* adosfs vnode private part */
	164	#define M_ANODE 71 /* adosfs anode structures and tables. */
	165	#define M_BUFHDR 72 /* File buffer cache headers */
	166	#define M_OFILETABL 73 /* Open file descriptor table */
	167	#define M_MCLUST 74 /* mbuf cluster buffers */
39037602 A	168	/* unused 75 */
	169	/* unused 76 */
	170	/* unused 77 */
39236c6e A	171	/* unused 78 */
39236c6e A	172	/* unused 79 */
1c79356b A	173	#define M_TEMP 80 /* misc temporary data buffers */
	174	#define M_SECA 81 /* security associations, key management */
	175	#define M_DEVFS 82
	176	#define M_IPFW 83 /* IP Forwarding/NAT */
9bccf70c A	177	#define M_UDFNODE 84 /* UDF inodes */
	178	#define M_UDFMNT 85 /* UDF mount structures */
	179	#define M_IP6NDP 86 /* IPv6 Neighbour Discovery*/
	180	#define M_IP6OPT 87 /* IPv6 options management */
	181	#define M_IP6MISC 88 /* IPv6 misc. memory */
fe8ab488	182	/* unused 89 */
9bccf70c	183	#define M_IGMP 90
39037602 A	184	/* unused 91 */
39037602 A	185	/* unused 92 */
55e303ae	186	#define M_SPECINFO 93 /* special file node */
39037602 A	187	#define M_KQUEUE 94 /* kqueue system */
39037602 A	188	/* unused 95 */
91447636 A	189	#define M_CLRDAHEAD 96 /* storage for cluster read-ahead state */
	190	#define M_CLWRBEHIND 97 /* storage for cluster write-behind state */
	191	#define M_IOV64 98 /* large iov's for 64 bit process */
	192	#define M_FILEGLOB 99 /* fileglobal */
	193	#define M_KAUTH 100 /* kauth subsystem */
	194	#define M_DUMMYNET 101 /* dummynet */
39236c6e	195	/* M_UNSAFEFS 102 */
2d21ac55 A	196	#define M_MACPIPELABEL 103 /* MAC pipe labels */
	197	#define M_MACTEMP 104 /* MAC framework */
	198	#define M_SBUF 105 /* string buffers */
	199	#define M_EXTATTR 106 /* extended attribute */
3e170ce0 A	200	#define M_SELECT 107 /* per-thread select memory */
3e170ce0 A	201	/* M_TRAFFIC_MGT 108 */
39037602	202	#if FS_COMPRESSION
b0d623f7	203	#define M_DECMPFS_CNODE 109 /* decmpfs cnode structures */
39037602	204	#endif /* FS_COMPRESSION */
6d2010ae A	205	#define M_INMFILTER 110 /* IPv4 multicast PCB-layer source filter */
	206	#define M_IPMSOURCE 111 /* IPv4 multicast IGMP-layer source filter */
	207	#define M_IN6MFILTER 112 /* IPv6 multicast PCB-layer source filter */
	208	#define M_IP6MOPTS 113 /* IPv6 multicast options */
	209	#define M_IP6MSOURCE 114 /* IPv6 multicast MLD-layer source filter */
39236c6e A	210	#define M_FLOW_DIVERT_PCB 115 /* flow divert control block */
	211	#define M_FLOW_DIVERT_GROUP 116 /* flow divert socket group */
	212	#define M_IP6CGA 117
fe8ab488 A	213	#define M_NECP 118 /* General NECP policy data */
	214	#define M_NECP_SESSION_POLICY 119 /* NECP session policies */
	215	#define M_NECP_SOCKET_POLICY 120 /* NECP socket-level policies */
	216	#define M_NECP_IP_POLICY 121 /* NECP IP-level policies */
	217	#define M_FD_VN_DATA 122 /* Per fd vnode data */
	218	#define M_FD_DIRBUF 123 /* Directory entries' buffer */
3e170ce0	219	#define M_NETAGENT 124 /* Network Agents */
2d21ac55	220
3e170ce0	221	#define M_LAST 125 /* Must be last type + 1 */
1c79356b	222
91447636 A	223	#else /* BSD_KERNEL_PRIVATE */
	224
	225	#define M_RTABLE 5 /* routing tables */
	226	#define M_IFADDR 9 /* interface address (IOFireWireIP)*/
	227	#define M_LOCKF 40 /* Byte-range locking structures (msdos) */
	228	#define M_TEMP 80 /* misc temporary data buffers */
91447636 A	229	#define M_KAUTH 100 /* kauth subsystem (smb) */
	230	#define M_SONAME 11 /* socket name (smb) */
	231	#define M_PCB 4 /* protocol control block (smb) */
	232	#define M_UDFNODE 84 /* UDF inodes (udf)*/
	233	#define M_UDFMNT 85 /* UDF mount structures (udf)*/
	234
	235	#endif /* BSD_KERNEL_PRIVATE */
	236
	237	#ifdef BSD_KERNEL_PRIVATE
	238
2d21ac55	239	#if KMEMSTATS
1c79356b A	240	struct kmemstats {
	241	long ks_inuse; /* # of packets of this type currently
	242	* in use */
	243	long ks_calls; /* total packets of this type ever allocated */
	244	long ks_memuse; /* total memory held in bytes */
	245	u_short ks_limblocks; /* number of times blocked for hitting limit */
	246	u_short ks_mapblocks; /* number of times blocked for kernel map */
	247	long ks_maxused; /* maximum number ever used */
	248	long ks_limit; /* most that are allowed to exist */
	249	long ks_size; /* sizes of this thing that are allocated */
	250	long ks_spare;
	251	};
	252
1c79356b	253	extern struct kmemstats kmemstats[];
2d21ac55	254	#endif /* KMEMSTATS */
91447636 A	255
91447636 A	256	#endif /* BSD_KERNEL_PRIVATE */
1c79356b A	257
	258	/*
	259	* The malloc/free primatives used
	260	* by the BSD kernel code.
	261	*/
3e170ce0 A	262	#if XNU_KERNEL_PRIVATE
	263
	264	#include <mach/vm_types.h>
	265
	266	#define MALLOC(space, cast, size, type, flags) \
	267	({ static vm_allocation_site_t site __attribute__((section("__DATA, __data"))); \
	268	(space) = (cast)__MALLOC(size, type, flags, &site); })
	269	#define REALLOC(space, cast, addr, size, type, flags) \
	270	({ static vm_allocation_site_t site __attribute__((section("__DATA, __data"))); \
	271	(space) = (cast)__REALLOC(addr, size, type, flags, &site); })
	272
	273	#define _MALLOC(size, type, flags) \
	274	({ static vm_allocation_site_t site __attribute__((section("__DATA, __data"))); \
	275	__MALLOC(size, type, flags, &site); })
	276	#define _REALLOC(addr, size, type, flags) \
	277	({ static vm_allocation_site_t site __attribute__((section("__DATA, __data"))); \
	278	__REALLOC(addr, size, type, flags, &site); })
	279
	280	#define _MALLOC_ZONE(size, type, flags) \
	281	({ static vm_allocation_site_t site __attribute__((section("__DATA, __data"))); \
	282	__MALLOC_ZONE(size, type, flags, &site); })
	283
	284	#define FREE(addr, type) \
	285	_FREE((void *)addr, type)
	286
	287	#define MALLOC_ZONE(space, cast, size, type, flags) \
	288	(space) = (cast)_MALLOC_ZONE(size, type, flags)
	289
	290	#define FREE_ZONE(addr, size, type) \
	291	_FREE_ZONE((void *)addr, size, type)
	292
	293	extern void *__MALLOC(
	294	size_t size,
	295	int type,
	296	int flags,
	297	vm_allocation_site_t *site);
	298
	299	extern void _FREE(
	300	void *addr,
	301	int type);
	302
	303	extern void *__REALLOC(
	304	void *addr,
	305	size_t size,
	306	int type,
	307	int flags,
	308	vm_allocation_site_t *site);
	309
	310	extern void *__MALLOC_ZONE(
	311	size_t size,
	312	int type,
	313	int flags,
	314	vm_allocation_site_t *site);
	315
	316	extern void _FREE_ZONE(
	317	void *elem,
	318	size_t size,
	319	int type);
	320
	321	#else /* XNU_KERNEL_PRIVATE */
	322
1c79356b A	323	#define MALLOC(space, cast, size, type, flags) \
	324	(space) = (cast)_MALLOC(size, type, flags)
	325
	326	#define FREE(addr, type) \
	327	_FREE((void *)addr, type)
	328
6d2010ae A	329	#define REALLOC(space, cast, addr, size, type, flags) \
	330	(space) = (cast)_REALLOC(addr, size, type, flags)
	331
1c79356b A	332	#define MALLOC_ZONE(space, cast, size, type, flags) \
	333	(space) = (cast)_MALLOC_ZONE(size, type, flags)
	334
	335	#define FREE_ZONE(addr, size, type) \
	336	_FREE_ZONE((void *)addr, size, type)
	337
91447636	338	extern void *_MALLOC(
1c79356b A	339	size_t size,
1c79356b A	340	int type,
91447636	341	int flags);
1c79356b	342
91447636	343	extern void _FREE(
1c79356b	344	void *addr,
91447636	345	int type);
1c79356b	346
6d2010ae A	347	extern void *_REALLOC(
	348	void *addr,
	349	size_t size,
	350	int type,
	351	int flags);
	352
91447636	353	extern void *_MALLOC_ZONE(
1c79356b A	354	size_t size,
1c79356b A	355	int type,
91447636	356	int flags);
1c79356b	357
91447636	358	extern void _FREE_ZONE(
1c79356b A	359	void *elem,
1c79356b A	360	size_t size,
91447636	361	int type);
1c79356b	362
3e170ce0 A	363
	364	#endif /* !XNU_KERNEL_PRIVATE */
	365
1c79356b A	366	#endif /* KERNEL */
	367
	368	#endif /* _SYS_MALLOC_H_ */