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1.1 root 1: /*
2: * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3: *
4: * @APPLE_LICENSE_HEADER_START@
5: *
6: * The contents of this file constitute Original Code as defined in and
7: * are subject to the Apple Public Source License Version 1.1 (the
8: * "License"). You may not use this file except in compliance with the
9: * License. Please obtain a copy of the License at
10: * http://www.apple.com/publicsource and read it before using this file.
11: *
12: * This Original Code and all software distributed under the License are
13: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17: * License for the specific language governing rights and limitations
18: * under the License.
19: *
20: * @APPLE_LICENSE_HEADER_END@
21: */
22: /* Copyright (c) 1998, 1999 Apple Computer, Inc. All Rights Reserved */
23: /* Copyright (c) 1995, 1997 Apple Computer, Inc. All Rights Reserved */
24: /*
25: * Copyright (c) 1987, 1993
26: * The Regents of the University of California. All rights reserved.
27: *
28: * Redistribution and use in source and binary forms, with or without
29: * modification, are permitted provided that the following conditions
30: * are met:
31: * 1. Redistributions of source code must retain the above copyright
32: * notice, this list of conditions and the following disclaimer.
33: * 2. Redistributions in binary form must reproduce the above copyright
34: * notice, this list of conditions and the following disclaimer in the
35: * documentation and/or other materials provided with the distribution.
36: * 3. All advertising materials mentioning features or use of this software
37: * must display the following acknowledgement:
38: * This product includes software developed by the University of
39: * California, Berkeley and its contributors.
40: * 4. Neither the name of the University nor the names of its contributors
41: * may be used to endorse or promote products derived from this software
42: * without specific prior written permission.
43: *
44: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
45: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
46: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
47: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
48: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
49: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
50: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
51: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
52: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
53: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
54: * SUCH DAMAGE.
55: *
56: * @(#)malloc.h 8.5 (Berkeley) 5/3/95
57: */
58:
59: #ifndef _SYS_MALLOC_H_
60: #define _SYS_MALLOC_H_
61:
62: #define KMEMSTATS
63:
64: /*
65: * flags to malloc
66: */
67: #define M_WAITOK 0x0000
68: #define M_NOWAIT 0x0001
69:
70: /*
71: * Types of memory to be allocated (not all are used by us)
72: */
73: #define M_FREE 0 /* should be on free list */
74: #define M_MBUF 1 /* mbuf */
75: #define M_DEVBUF 2 /* device driver memory */
76: #define M_SOCKET 3 /* socket structure */
77: #define M_PCB 4 /* protocol control block */
78: #define M_RTABLE 5 /* routing tables */
79: #define M_HTABLE 6 /* IMP host tables */
80: #define M_FTABLE 7 /* fragment reassembly header */
81: #define M_ZOMBIE 8 /* zombie proc status */
82: #define M_IFADDR 9 /* interface address */
83: #define M_SOOPTS 10 /* socket options */
84: #define M_SONAME 11 /* socket name */
85: #define M_NAMEI 12 /* namei path name buffer */
86: #define M_GPROF 13 /* kernel profiling buffer */
87: #define M_IOCTLOPS 14 /* ioctl data buffer */
88: #define M_MAPMEM 15 /* mapped memory descriptors */
89: #define M_CRED 16 /* credentials */
90: #define M_PGRP 17 /* process group header */
91: #define M_SESSION 18 /* session header */
92: #define M_IOV 19 /* large iov's */
93: #define M_MOUNT 20 /* vfs mount struct */
94: #define M_FHANDLE 21 /* network file handle */
95: #define M_NFSREQ 22 /* NFS request header */
96: #define M_NFSMNT 23 /* NFS mount structure */
97: #define M_NFSNODE 24 /* NFS vnode private part */
98: #define M_VNODE 25 /* Dynamically allocated vnodes */
99: #define M_CACHE 26 /* Dynamically allocated cache entries */
100: #define M_DQUOT 27 /* UFS quota entries */
101: #define M_UFSMNT 28 /* UFS mount structure */
102: #define M_SHM 29 /* SVID compatible shared memory segments */
103: #define M_VMMAP 30 /* VM map structures */
104: #define M_VMMAPENT 31 /* VM map entry structures */
105: #define M_VMOBJ 32 /* VM object structure */
106: #define M_VMOBJHASH 33 /* VM object hash structure */
107: #define M_VMPMAP 34 /* VM pmap */
108: #define M_VMPVENT 35 /* VM phys-virt mapping entry */
109: #define M_VMPAGER 36 /* XXX: VM pager struct */
110: #define M_VMPGDATA 37 /* XXX: VM pager private data */
111: #define M_FILE 38 /* Open file structure */
112: #define M_FILEDESC 39 /* Open file descriptor table */
113: #define M_LOCKF 40 /* Byte-range locking structures */
114: #define M_PROC 41 /* Proc structures */
115: #define M_SUBPROC 42 /* Proc sub-structures */
116: #define M_SEGMENT 43 /* Segment for LFS */
117: #define M_LFSNODE 44 /* LFS vnode private part */
118: #define M_FFSNODE 45 /* FFS vnode private part */
119: #define M_MFSNODE 46 /* MFS vnode private part */
120: #define M_NQLEASE 47 /* Nqnfs lease */
121: #define M_NQMHOST 48 /* Nqnfs host address table */
122: #define M_NETADDR 49 /* Export host address structure */
123: #define M_NFSSVC 50 /* Nfs server structure */
124: #define M_NFSUID 51 /* Nfs uid mapping structure */
125: #define M_NFSD 52 /* Nfs server daemon structure */
126: #define M_IPMOPTS 53 /* internet multicast options */
127: #define M_IPMADDR 54 /* internet multicast address */
128: #define M_IFMADDR 55 /* link-level multicast address */
129: #define M_MRTABLE 56 /* multicast routing tables */
130: #define M_ISOFSMNT 57 /* ISOFS mount structure */
131: #define M_ISOFSNODE 58 /* ISOFS vnode private part */
132: #define M_NFSRVDESC 59 /* NFS server socket descriptor */
133: #define M_NFSDIROFF 60 /* NFS directory offset data */
134: #define M_NFSBIGFH 61 /* NFS version 3 file handle */
135: #define M_MSDOSFSMNT 62 /* MSDOS FS mount structure */
136: #define M_MSDOSFSFAT 63 /* MSDOS FS fat table */
137: #define M_MSDOSFSNODE 64 /* MSDOS FS vnode private part */
138: #define M_TTYS 65 /* allocated tty structures */
139: #define M_EXEC 66 /* argument lists & other mem used by exec */
140: #define M_MISCFSMNT 67 /* miscfs mount structures */
141: #define M_MISCFSNODE 68 /* miscfs vnode private part */
142: #define M_ADOSFSMNT 69 /* adosfs mount structures */
143: #define M_ADOSFSNODE 70 /* adosfs vnode private part */
144: #define M_ANODE 71 /* adosfs anode structures and tables. */
145: #define M_BUFHDR 72 /* File buffer cache headers */
146: #define M_OFILETABL 73 /* Open file descriptor table */
147: #define M_MCLUST 74 /* mbuf cluster buffers */
148: #define M_HFSMNT 75 /* HFS mount structure */
149: #define M_HFSNODE 76 /* HFS private node structre */
150: #define M_HFSFMETA 77 /* HFS file meta data */
151: #define M_VOLFSMNT 78 /* VOLFS mount structure */
152: #define M_VOLFSNODE 79 /* VOLFS private node part */
153: #define M_TEMP 80 /* misc temporary data buffers */
154: #define M_SECA 81 /* security associations, key management */
155: #define M_DEVFS 82
156: #define M_IPFW 83 /* IP Forwarding/NAT */
157: #define M_LAST 84 /* Must be last type + 1 */
158:
159: /* Strings corresponding to types of memory */
160: /* Must be in synch with the #defines above */
161: #define INITKMEMNAMES { \
162: "free", /* 0 M_FREE */ \
163: "mbuf", /* 1 M_MBUF */ \
164: "devbuf", /* 2 M_DEVBUF */ \
165: "socket", /* 3 M_SOCKET */ \
166: "pcb", /* 4 M_PCB */ \
167: "routetbl", /* 5 M_RTABLE */ \
168: "hosttbl", /* 6 M_HTABLE */ \
169: "fragtbl", /* 7 M_FTABLE */ \
170: "zombie", /* 8 M_ZOMBIE */ \
171: "ifaddr", /* 9 M_IFADDR */ \
172: "soopts", /* 10 M_SOOPTS */ \
173: "soname", /* 11 M_SONAME */ \
174: "namei", /* 12 M_NAMEI */ \
175: "gprof", /* 13 M_GPROF */ \
176: "ioctlops", /* 14 M_IOCTLOPS */ \
177: "mapmem", /* 15 M_MAPMEM */ \
178: "cred", /* 16 M_CRED */ \
179: "pgrp", /* 17 M_PGRP */ \
180: "session", /* 18 M_SESSION */ \
181: "iov", /* 19 M_IOV */ \
182: "mount", /* 20 M_MOUNT */ \
183: "fhandle", /* 21 M_FHANDLE */ \
184: "NFS req", /* 22 M_NFSREQ */ \
185: "NFS mount", /* 23 M_NFSMNT */ \
186: "NFS node", /* 24 M_NFSNODE */ \
187: "vnodes", /* 25 M_VNODE */ \
188: "namecache", /* 26 M_CACHE */ \
189: "UFS quota", /* 27 M_DQUOT */ \
190: "UFS mount", /* 28 M_UFSMNT */ \
191: "shm", /* 29 M_SHM */ \
192: "VM map", /* 30 M_VMMAP */ \
193: "VM mapent", /* 31 M_VMMAPENT */ \
194: "VM object", /* 32 M_VMOBJ */ \
195: "VM objhash", /* 33 M_VMOBJHASH */ \
196: "VM pmap", /* 34 M_VMPMAP */ \
197: "VM pvmap", /* 35 M_VMPVENT */ \
198: "VM pager", /* 36 M_VMPAGER */ \
199: "VM pgdata", /* 37 M_VMPGDATA */ \
200: "file", /* 38 M_FILE */ \
201: "file desc", /* 39 M_FILEDESC */ \
202: "lockf", /* 40 M_LOCKF */ \
203: "proc", /* 41 M_PROC */ \
204: "subproc", /* 42 M_SUBPROC */ \
205: "LFS segment", /* 43 M_SEGMENT */ \
206: "LFS node", /* 44 M_LFSNODE */ \
207: "FFS node", /* 45 M_FFSNODE */ \
208: "MFS node", /* 46 M_MFSNODE */ \
209: "NQNFS Lease", /* 47 M_NQLEASE */ \
210: "NQNFS Host", /* 48 M_NQMHOST */ \
211: "Export Host", /* 49 M_NETADDR */ \
212: "NFS srvsock", /* 50 M_NFSSVC */ \
213: "NFS uid", /* 51 M_NFSUID */ \
214: "NFS daemon", /* 52 M_NFSD */ \
215: "ip_moptions", /* 53 M_IPMOPTS */ \
216: "in_multi", /* 54 M_IPMADDR */ \
217: "ether_multi", /* 55 M_IFMADDR */ \
218: "mrt", /* 56 M_MRTABLE */ \
219: "ISOFS mount", /* 57 M_ISOFSMNT */ \
220: "ISOFS node", /* 58 M_ISOFSNODE */ \
221: "NFSV3 srvdesc",/* 59 M_NFSRVDESC */ \
222: "NFSV3 diroff", /* 60 M_NFSDIROFF */ \
223: "NFSV3 bigfh", /* 61 M_NFSBIGFH */ \
224: "MSDOSFS mount",/* 62 M_MSDOSFSMNT */ \
225: "MSDOSFS fat", /* 63 M_MSDOSFSFAT */ \
226: "MSDOSFS node", /* 64 M_MSDOSFSNODE */ \
227: "ttys", /* 65 M_TTYS */ \
228: "exec", /* 66 M_EXEC */ \
229: "miscfs mount", /* 67 M_MISCFSMNT */ \
230: "miscfs node", /* 68 M_MISCFSNODE */ \
231: "adosfs mount", /* 69 M_ADOSFSMNT */ \
232: "adosfs node", /* 70 M_ADOSFSNODE */ \
233: "adosfs anode", /* 71 M_ANODE */ \
234: "buf hdrs", /* 72 M_BUFHDR */ \
235: "ofile tabl", /* 73 M_OFILETABL */ \
236: "mbuf clust", /* 74 M_MCLUST */ \
237: "HFS mount", /* 75 M_HFSMNT */ \
238: "HFS node", /* 76 M_HFSNODE */ \
239: "HFS fmeta", /* 77 M_HFSFMETA */ \
240: "VOLFS mount", /* 78 M_VOLFSMNT */ \
241: "VOLFS node", /* 79 M_VOLFSNODE */ \
242: "temp", /* 80 M_TEMP */ \
243: "key mgmt", /* 81 M_SECA */ \
244: "DEVFS", /* 82 M_DEVFS */ \
245: "IpFw/IpAcct" /* 83 M_IPFW */ \
246: }
247:
248: struct kmemstats {
249: long ks_inuse; /* # of packets of this type currently
250: * in use */
251: long ks_calls; /* total packets of this type ever allocated */
252: long ks_memuse; /* total memory held in bytes */
253: u_short ks_limblocks; /* number of times blocked for hitting limit */
254: u_short ks_mapblocks; /* number of times blocked for kernel map */
255: long ks_maxused; /* maximum number ever used */
256: long ks_limit; /* most that are allowed to exist */
257: long ks_size; /* sizes of this thing that are allocated */
258: long ks_spare;
259: };
260:
261: #ifdef KERNEL
262: extern struct kmemstats kmemstats[];
263:
264: /*
265: * The malloc/free primatives used
266: * by the BSD kernel code.
267: */
268: #define MALLOC(space, cast, size, type, flags) \
269: (space) = (cast)_MALLOC(size, type, flags)
270:
271: #define FREE(addr, type) \
272: _FREE((void *)addr, type)
273:
274: #define MALLOC_ZONE(space, cast, size, type, flags) \
275: (space) = (cast)_MALLOC_ZONE(size, type, flags)
276:
277: #define FREE_ZONE(addr, size, type) \
278: _FREE_ZONE((void *)addr, size, type)
279:
280: extern void *_MALLOC __P((
281: size_t size,
282: int type,
283: int flags));
284:
285: extern void _FREE __P((
286: void *addr,
287: int type));
288:
289: extern void *_MALLOC_ZONE __P((
290: size_t size,
291: int type,
292: int flags));
293:
294: extern void _FREE_ZONE __P((
295: void *elem,
296: size_t size,
297: int type));
298:
299: #endif /* KERNEL */
300:
301: #endif /* _SYS_MALLOC_H_ */
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