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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 | /* * 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 */ #define M_NULL 0x0008 /* return NULL if space is unavailable*/ #ifdef XNU_KERNEL_PRIVATE #include <mach/vm_types.h> #include <kern/kalloc.h> ZONE_VIEW_DECLARE(ZV_NAMEI); /* * Types of memory to be allocated (not all are used by us) */ #define M_DEVBUF 2 /* device driver memory */ #define M_PCB 4 /* protocol control block */ #define M_RTABLE 5 /* routing tables */ #define M_IFADDR 9 /* interface address */ #define M_SONAME 11 /* socket name */ #define M_PGRP 17 /* process group header */ #define M_FHANDLE 21 /* network file handle */ #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_LOCKF 40 /* Byte-range locking structures */ #define M_PROC 41 /* Proc structures */ #define M_NETADDR 49 /* Export host address structure */ #define M_NFSSVC 50 /* NFS server structure */ #define M_NFSD 52 /* NFS server daemon structure */ #define M_IPMOPTS 53 /* internet multicast options */ #define M_IFMADDR 55 /* link-level multicast address */ #define M_NFSBIO 58 /* NFS client I/O buffers */ #define M_NFSBIGFH 61 /* NFS version 3 file handle */ #define M_TTYS 65 /* allocated tty structures */ #define M_OFILETABL 73 /* Open file descriptor table */ #define M_TEMP 80 /* misc temporary data buffers */ #define M_SECA 81 /* security associations, key management */ #define M_DEVFS 82 #define M_UDFNODE 84 /* UDF inodes */ #define M_UDFMNT 85 /* UDF mount structures */ #define M_IP6OPT 87 /* IPv6 options management */ #define M_KQUEUE 94 /* kqueue system */ #define M_KAUTH 100 /* kauth subsystem */ #define M_DUMMYNET 101 /* dummynet */ #define M_MACTEMP 104 /* MAC framework */ #define M_SBUF 105 /* string buffers */ #define M_SELECT 107 /* per-thread select memory */ #define M_INMFILTER 110 /* IPv4 multicast PCB-layer source filter */ #define M_IN6MFILTER 112 /* IPv6 multicast PCB-layer source filter */ #define M_IP6MOPTS 113 /* IPv6 multicast options */ #define M_IP6CGA 117 #define M_NECP 118 /* General NECP policy data */ #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_EVENTHANDLER 125 /* Eventhandler */ #define M_LLTABLE 126 /* Link layer table */ #define M_NWKWQ 127 /* Network work queue */ #define M_CFIL 128 /* Content Filter */ #define M_LAST 129 /* Must be last type + 1 */ #define MALLOC(space, cast, size, type, flags) \ ({ VM_ALLOC_SITE_STATIC(0, 0); \ (space) = (cast)__MALLOC(size, type, flags, &site); }) #define REALLOC(space, cast, addr, size, type, flags) \ ({ VM_ALLOC_SITE_STATIC(0, 0); \ (space) = (cast)__REALLOC(addr, size, type, flags, &site); }) #define _MALLOC(size, type, flags) \ ({ VM_ALLOC_SITE_STATIC(0, 0); \ __MALLOC(size, type, flags, &site); }) #define _REALLOC(addr, size, type, flags) \ ({ VM_ALLOC_SITE_STATIC(0, 0); \ __REALLOC(addr, size, type, flags, &site); }) #define _FREE(addr, type) \ (kheap_free_addr)(KHEAP_DEFAULT, addr) #define FREE(addr, type) \ kheap_free_addr(KHEAP_DEFAULT, addr) #pragma GCC visibility push(hidden) extern void *__MALLOC( size_t size, int type, int flags, vm_allocation_site_t *site) __attribute__((alloc_size(1))); extern void *__REALLOC( void *addr, size_t size, int type, int flags, vm_allocation_site_t *site) __attribute__((alloc_size(2))); #pragma GCC visibility pop #else /* XNU_KERNEL_PRIVATE */ #define M_PCB 4 /* protocol control block (smb) */ #define M_RTABLE 5 /* routing tables */ #define M_IFADDR 9 /* interface address (IOFireWireIP)*/ #define M_SONAME 11 /* socket name (smb) */ #define M_LOCKF 40 /* Byte-range locking structures (msdos) */ #define M_TEMP 80 /* misc temporary data buffers */ #define M_UDFNODE 84 /* UDF inodes (udf)*/ #define M_UDFMNT 85 /* UDF mount structures (udf)*/ #define M_KAUTH 100 /* kauth subsystem (smb) */ #define MALLOC(space, cast, size, type, flags) \ (space) = (cast)_MALLOC(size, type, flags) #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); extern void _FREE( void *addr, int type); 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_ */ |