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1c79356b | 1 | /* |
316670eb | 2 | * Copyright (c) 2000-2011 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, |
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> |
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 */ | |
121 | #define M_UFSMNT 28 /* UFS mount structure */ | |
122 | #define M_SHM 29 /* SVID compatible shared memory segments */ | |
2d21ac55 A |
123 | #define M_PLIMIT 30 /* plimit structures */ |
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 */ |
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 */ | |
168 | #define M_HFSMNT 75 /* HFS mount structure */ | |
9bccf70c A |
169 | #define M_HFSNODE 76 /* HFS catalog node */ |
170 | #define M_HFSFORK 77 /* HFS file fork */ | |
2d21ac55 A |
171 | #define M_ZFSMNT 78 /* ZFS mount data */ |
172 | #define M_ZFSNODE 79 /* ZFS inode */ | |
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 */ | |
6d2010ae | 182 | #define M_TSEGQ 89 /* TCP segment queue entry, unused */ |
9bccf70c | 183 | #define M_IGMP 90 |
d7e50217 A |
184 | #define M_JNL_JNL 91 /* Journaling: "struct journal" */ |
185 | #define M_JNL_TR 92 /* Journaling: "struct transaction" */ | |
55e303ae A |
186 | #define M_SPECINFO 93 /* special file node */ |
187 | #define M_KQUEUE 94 /* kqueue */ | |
91447636 A |
188 | #define M_HFSDIRHINT 95 /* HFS directory hint */ |
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 */ | |
316670eb | 195 | #if CONFIG_VFS_FUNNEL |
91447636 | 196 | #define M_UNSAFEFS 102 /* storage for vnode lock state for unsafe FS */ |
316670eb | 197 | #endif /* CONFIG_VFS_FUNNEL */ |
2d21ac55 A |
198 | #define M_MACPIPELABEL 103 /* MAC pipe labels */ |
199 | #define M_MACTEMP 104 /* MAC framework */ | |
200 | #define M_SBUF 105 /* string buffers */ | |
201 | #define M_EXTATTR 106 /* extended attribute */ | |
202 | #define M_LCTX 107 /* process login context */ | |
b0d623f7 A |
203 | /* M_TRAFFIC_MGT 108 */ |
204 | #if HFS_COMPRESSION | |
205 | #define M_DECMPFS_CNODE 109 /* decmpfs cnode structures */ | |
206 | #endif /* HFS_COMPRESSION */ | |
6d2010ae A |
207 | #define M_INMFILTER 110 /* IPv4 multicast PCB-layer source filter */ |
208 | #define M_IPMSOURCE 111 /* IPv4 multicast IGMP-layer source filter */ | |
209 | #define M_IN6MFILTER 112 /* IPv6 multicast PCB-layer source filter */ | |
210 | #define M_IP6MOPTS 113 /* IPv6 multicast options */ | |
211 | #define M_IP6MSOURCE 114 /* IPv6 multicast MLD-layer source filter */ | |
2d21ac55 | 212 | |
6d2010ae | 213 | #define M_LAST 115 /* Must be last type + 1 */ |
1c79356b | 214 | |
91447636 A |
215 | #else /* BSD_KERNEL_PRIVATE */ |
216 | ||
217 | #define M_RTABLE 5 /* routing tables */ | |
218 | #define M_IFADDR 9 /* interface address (IOFireWireIP)*/ | |
219 | #define M_LOCKF 40 /* Byte-range locking structures (msdos) */ | |
220 | #define M_TEMP 80 /* misc temporary data buffers */ | |
221 | #define M_HFSMNT 75 /* HFS mount structure (afpfs) */ | |
222 | #define M_KAUTH 100 /* kauth subsystem (smb) */ | |
223 | #define M_SONAME 11 /* socket name (smb) */ | |
224 | #define M_PCB 4 /* protocol control block (smb) */ | |
225 | #define M_UDFNODE 84 /* UDF inodes (udf)*/ | |
226 | #define M_UDFMNT 85 /* UDF mount structures (udf)*/ | |
227 | ||
228 | #endif /* BSD_KERNEL_PRIVATE */ | |
229 | ||
230 | #ifdef BSD_KERNEL_PRIVATE | |
231 | ||
2d21ac55 | 232 | #if KMEMSTATS |
1c79356b A |
233 | struct kmemstats { |
234 | long ks_inuse; /* # of packets of this type currently | |
235 | * in use */ | |
236 | long ks_calls; /* total packets of this type ever allocated */ | |
237 | long ks_memuse; /* total memory held in bytes */ | |
238 | u_short ks_limblocks; /* number of times blocked for hitting limit */ | |
239 | u_short ks_mapblocks; /* number of times blocked for kernel map */ | |
240 | long ks_maxused; /* maximum number ever used */ | |
241 | long ks_limit; /* most that are allowed to exist */ | |
242 | long ks_size; /* sizes of this thing that are allocated */ | |
243 | long ks_spare; | |
244 | }; | |
245 | ||
1c79356b | 246 | extern struct kmemstats kmemstats[]; |
2d21ac55 | 247 | #endif /* KMEMSTATS */ |
91447636 A |
248 | |
249 | #endif /* BSD_KERNEL_PRIVATE */ | |
1c79356b A |
250 | |
251 | /* | |
252 | * The malloc/free primatives used | |
253 | * by the BSD kernel code. | |
254 | */ | |
255 | #define MALLOC(space, cast, size, type, flags) \ | |
256 | (space) = (cast)_MALLOC(size, type, flags) | |
257 | ||
258 | #define FREE(addr, type) \ | |
259 | _FREE((void *)addr, type) | |
260 | ||
6d2010ae A |
261 | #define REALLOC(space, cast, addr, size, type, flags) \ |
262 | (space) = (cast)_REALLOC(addr, size, type, flags) | |
263 | ||
1c79356b A |
264 | #define MALLOC_ZONE(space, cast, size, type, flags) \ |
265 | (space) = (cast)_MALLOC_ZONE(size, type, flags) | |
266 | ||
267 | #define FREE_ZONE(addr, size, type) \ | |
268 | _FREE_ZONE((void *)addr, size, type) | |
269 | ||
91447636 | 270 | extern void *_MALLOC( |
1c79356b A |
271 | size_t size, |
272 | int type, | |
91447636 | 273 | int flags); |
1c79356b | 274 | |
91447636 | 275 | extern void _FREE( |
1c79356b | 276 | void *addr, |
91447636 | 277 | int type); |
1c79356b | 278 | |
6d2010ae A |
279 | extern void *_REALLOC( |
280 | void *addr, | |
281 | size_t size, | |
282 | int type, | |
283 | int flags); | |
284 | ||
91447636 | 285 | extern void *_MALLOC_ZONE( |
1c79356b A |
286 | size_t size, |
287 | int type, | |
91447636 | 288 | int flags); |
1c79356b | 289 | |
91447636 | 290 | extern void _FREE_ZONE( |
1c79356b A |
291 | void *elem, |
292 | size_t size, | |
91447636 | 293 | int type); |
1c79356b A |
294 | |
295 | #endif /* KERNEL */ | |
296 | ||
297 | #endif /* _SYS_MALLOC_H_ */ |