1 | /* |
2 | * Copyright (c) 2000-2021 Apple Inc. All rights reserved. |
3 | * |
4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
5 | * |
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. |
14 | * |
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 |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
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. |
25 | * |
26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
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 | */ |
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 | */ |
70 | |
71 | #ifndef _SYS_MALLOC_H_ |
72 | #define _SYS_MALLOC_H_ |
73 | |
74 | #include <sys/cdefs.h> |
75 | #include <sys/appleapiopts.h> |
76 | |
77 | #ifdef KERNEL |
78 | #ifdef XNU_KERNEL_PRIVATE |
79 | #include <mach/vm_types.h> |
80 | #include <kern/kalloc.h> |
81 | #endif |
82 | |
83 | __BEGIN_DECLS |
84 | |
85 | /* |
86 | * flags to malloc |
87 | */ |
88 | #define M_WAITOK 0x0000 |
89 | #define M_NOWAIT 0x0001 |
90 | #define M_ZERO 0x0004 /* bzero the allocation */ |
91 | #define M_NULL 0x0008 /* return NULL if space is unavailable*/ |
92 | |
93 | #ifdef XNU_KERNEL_PRIVATE |
94 | |
95 | /* |
96 | * Types of memory to be allocated (not all are used by us) |
97 | */ |
98 | #define M_PCB 4 /* protocol control block */ |
99 | #define M_RTABLE 5 /* routing tables */ |
100 | #define M_IFADDR 9 /* interface address */ |
101 | #define M_SONAME 11 /* socket name */ |
102 | #define M_PGRP 17 /* process group header */ |
103 | #define M_FHANDLE 21 /* network file handle */ |
104 | #define M_VNODE 25 /* Dynamically allocated vnodes */ |
105 | #define M_CACHE 26 /* Dynamically allocated cache entries */ |
106 | #define M_DQUOT 27 /* UFS quota entries */ |
107 | #define M_PROC_UUID_POLICY 28 /* proc UUID policy entries */ |
108 | #define M_SHM 29 /* SVID compatible shared memory segments */ |
109 | #define M_LOCKF 40 /* Byte-range locking structures */ |
110 | #define M_PROC 41 /* Proc structures */ |
111 | #define M_NETADDR 49 /* Export host address structure */ |
112 | #define M_NFSSVC 50 /* NFS server structure */ |
113 | #define M_NFSD 52 /* NFS server daemon structure */ |
114 | #define M_IPMOPTS 53 /* internet multicast options */ |
115 | #define M_TTYS 65 /* allocated tty structures */ |
116 | #define M_OFILETABL 73 /* Open file descriptor table */ |
117 | #define M_TEMP 80 /* misc temporary data buffers */ |
118 | #define M_SECA 81 /* security associations, key management */ |
119 | #define M_UDFNODE 84 /* UDF inodes */ |
120 | #define M_UDFMNT 85 /* UDF mount structures */ |
121 | #define M_KQUEUE 94 /* kqueue system */ |
122 | #define M_KAUTH 100 /* kauth subsystem */ |
123 | #define M_SBUF 105 /* string buffers */ |
124 | #define M_SELECT 107 /* per-thread select memory */ |
125 | #define M_IP6MOPTS 113 /* IPv6 multicast options */ |
126 | #define M_IP6CGA 117 |
127 | #define M_NECP 118 /* General NECP policy data */ |
128 | #define M_FD_VN_DATA 122 /* Per fd vnode data */ |
129 | #define M_FD_DIRBUF 123 /* Directory entries' buffer */ |
130 | #define M_EVENTHANDLER 125 /* Eventhandler */ |
131 | #define M_LLTABLE 126 /* Link layer table */ |
132 | #define M_CFIL 128 /* Content Filter */ |
133 | #define M_TRACKER 129 /* Tracker socket management */ |
134 | |
135 | ZONE_VIEW_DECLARE(ZV_NAMEI); |
136 | |
137 | #else /* XNU_KERNEL_PRIVATE */ |
138 | |
139 | #define M_PCB 4 /* protocol control block (smb) */ |
140 | #define M_RTABLE 5 /* routing tables */ |
141 | #define M_IFADDR 9 /* interface address (IOFireWireIP)*/ |
142 | #define M_SONAME 11 /* socket name (smb) */ |
143 | #define M_LOCKF 40 /* Byte-range locking structures (msdos) */ |
144 | #define M_TEMP 80 /* misc temporary data buffers */ |
145 | #define M_UDFNODE 84 /* UDF inodes (udf)*/ |
146 | #define M_UDFMNT 85 /* UDF mount structures (udf)*/ |
147 | #define M_KAUTH 100 /* kauth subsystem (smb) */ |
148 | |
149 | #if XNU_PLATFORM_MacOSX |
150 | |
151 | #define MALLOC(space, cast, size, type, flags) \ |
152 | (space) = (cast)_MALLOC(size, type, flags) |
153 | |
154 | #define FREE(addr, type) \ |
155 | _FREE((void *)addr, type) |
156 | |
157 | #define MALLOC_ZONE(space, cast, size, type, flags) \ |
158 | (space) = (cast)_MALLOC_ZONE(size, type, flags) |
159 | |
160 | #define FREE_ZONE(addr, size, type) \ |
161 | _FREE_ZONE((void *)addr, size, type) |
162 | |
163 | #if defined(KERNEL_PRIVATE) |
164 | __deprecated_msg("Please use IOMallocType()/kalloc_type() instead" ) |
165 | #endif |
166 | extern void *_MALLOC( |
167 | size_t size, |
168 | int type, |
169 | int flags); |
170 | |
171 | #if defined(KERNEL_PRIVATE) |
172 | __deprecated_msg("Please use IOFreeType()/kfree_type() instead" ) |
173 | #endif |
174 | extern void _FREE( |
175 | void *addr, |
176 | int type); |
177 | |
178 | #if defined(KERNEL_PRIVATE) |
179 | __deprecated_msg("Please use IOMallocType()/kalloc_type() instead" ) |
180 | #endif |
181 | extern void *_MALLOC_ZONE( |
182 | size_t size, |
183 | int type, |
184 | int flags); |
185 | |
186 | #if defined(KERNEL_PRIVATE) |
187 | __deprecated_msg("Please use IOFreeType()/kfree_type() instead" ) |
188 | #endif |
189 | extern void _FREE_ZONE( |
190 | void *elem, |
191 | size_t size, |
192 | int type); |
193 | |
194 | #endif /* XNU_PLATFORM_MacOSX */ |
195 | #endif /* !XNU_KERNEL_PRIVATE */ |
196 | |
197 | __END_DECLS |
198 | |
199 | #endif /* KERNEL */ |
200 | #endif /* _SYS_MALLOC_H_ */ |
201 | |