X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/6601e61aa18bf4f09af135ff61fc7f4771d23b06..bd504ef0e0b883cdd7917b73b3574eb9ce669905:/bsd/sys/malloc.h diff --git a/bsd/sys/malloc.h b/bsd/sys/malloc.h index 1bb501e9c..80883f08b 100644 --- a/bsd/sys/malloc.h +++ b/bsd/sys/malloc.h @@ -1,23 +1,29 @@ /* - * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2011 Apple Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. + * 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. * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * 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 OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. + * 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_LICENSE_HEADER_END@ + * @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 */ @@ -55,6 +61,12 @@ * * @(#)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_ @@ -73,7 +85,7 @@ #ifdef BSD_KERNEL_PRIVATE -#define KMEMSTATS +#define KMEMSTATS 0 /* * Types of memory to be allocated (not all are used by us) @@ -108,8 +120,8 @@ #define M_DQUOT 27 /* UFS quota entries */ #define M_UFSMNT 28 /* UFS mount structure */ #define M_SHM 29 /* SVID compatible shared memory segments */ -#define M_VMMAP 30 /* VM map structures */ -#define M_VMMAPENT 31 /* VM map entry structures */ +#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 */ @@ -120,7 +132,7 @@ #define M_FILEDESC 39 /* Open file descriptor table */ #define M_LOCKF 40 /* Byte-range locking structures */ #define M_PROC 41 /* Proc structures */ -#define M_SUBPROC 42 /* Proc sub-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 */ @@ -128,9 +140,9 @@ #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 /* Nfs uid mapping structure */ -#define M_NFSD 52 /* Nfs server daemon 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 */ @@ -156,10 +168,9 @@ #define M_HFSMNT 75 /* HFS mount structure */ #define M_HFSNODE 76 /* HFS catalog node */ #define M_HFSFORK 77 /* HFS file fork */ -#define M_VOLFSMNT 78 /* VOLFS mount structure */ -#define M_VOLFSNODE 79 /* VOLFS private node part */ +#define M_ZFSMNT 78 /* ZFS mount data */ +#define M_ZFSNODE 79 /* ZFS inode */ #define M_TEMP 80 /* misc temporary data buffers */ -#define M_KTRACE M_TEMP /* ktrace buffers */ #define M_SECA 81 /* security associations, key management */ #define M_DEVFS 82 #define M_IPFW 83 /* IP Forwarding/NAT */ @@ -168,7 +179,7 @@ #define M_IP6NDP 86 /* IPv6 Neighbour Discovery*/ #define M_IP6OPT 87 /* IPv6 options management */ #define M_IP6MISC 88 /* IPv6 misc. memory */ -#define M_TSEGQ 89 /* TCP segment queue entry */ +#define M_TSEGQ 89 /* TCP segment queue entry, unused */ #define M_IGMP 90 #define M_JNL_JNL 91 /* Journaling: "struct journal" */ #define M_JNL_TR 92 /* Journaling: "struct transaction" */ @@ -181,7 +192,25 @@ #define M_FILEGLOB 99 /* fileglobal */ #define M_KAUTH 100 /* kauth subsystem */ #define M_DUMMYNET 101 /* dummynet */ +#if CONFIG_VFS_FUNNEL #define M_UNSAFEFS 102 /* storage for vnode lock state for unsafe FS */ +#endif /* CONFIG_VFS_FUNNEL */ +#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_LCTX 107 /* process login context */ +/* M_TRAFFIC_MGT 108 */ +#if HFS_COMPRESSION +#define M_DECMPFS_CNODE 109 /* decmpfs cnode structures */ +#endif /* HFS_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_LAST 115 /* Must be last type + 1 */ #else /* BSD_KERNEL_PRIVATE */ @@ -200,117 +229,7 @@ #ifdef BSD_KERNEL_PRIVATE - -#define M_LAST 103 /* Must be last type + 1 */ - -/* Strings corresponding to types of memory */ -/* Must be in synch with the #defines above */ -#define INITKMEMNAMES { \ - "free", /* 0 M_FREE */ \ - "mbuf", /* 1 M_MBUF */ \ - "devbuf", /* 2 M_DEVBUF */ \ - "socket", /* 3 M_SOCKET */ \ - "pcb", /* 4 M_PCB */ \ - "routetbl", /* 5 M_RTABLE */ \ - "hosttbl", /* 6 M_HTABLE */ \ - "fragtbl", /* 7 M_FTABLE */ \ - "zombie", /* 8 M_ZOMBIE */ \ - "ifaddr", /* 9 M_IFADDR */ \ - "soopts", /* 10 M_SOOPTS */ \ - "soname", /* 11 M_SONAME */ \ - "namei", /* 12 M_NAMEI */ \ - "gprof", /* 13 M_GPROF */ \ - "ioctlops", /* 14 M_IOCTLOPS */ \ - "mapmem", /* 15 M_MAPMEM */ \ - "cred", /* 16 M_CRED */ \ - "pgrp", /* 17 M_PGRP */ \ - "session", /* 18 M_SESSION */ \ - "iov32", /* 19 M_IOV32 */ \ - "mount", /* 20 M_MOUNT */ \ - "fhandle", /* 21 M_FHANDLE */ \ - "NFS req", /* 22 M_NFSREQ */ \ - "NFS mount", /* 23 M_NFSMNT */ \ - "NFS node", /* 24 M_NFSNODE */ \ - "vnodes", /* 25 M_VNODE */ \ - "namecache", /* 26 M_CACHE */ \ - "UFS quota", /* 27 M_DQUOT */ \ - "UFS mount", /* 28 M_UFSMNT */ \ - "shm", /* 29 M_SHM */ \ - "VM map", /* 30 M_VMMAP */ \ - "VM mapent", /* 31 M_VMMAPENT */ \ - "VM object", /* 32 M_VMOBJ */ \ - "VM objhash", /* 33 M_VMOBJHASH */ \ - "VM pmap", /* 34 M_VMPMAP */ \ - "VM pvmap", /* 35 M_VMPVENT */ \ - "VM pager", /* 36 M_VMPAGER */ \ - "VM pgdata", /* 37 M_VMPGDATA */ \ - "fileproc", /* 38 M_FILEPROC */ \ - "file desc", /* 39 M_FILEDESC */ \ - "lockf", /* 40 M_LOCKF */ \ - "proc", /* 41 M_PROC */ \ - "subproc", /* 42 M_SUBPROC */ \ - "LFS segment", /* 43 M_SEGMENT */ \ - "LFS node", /* 44 M_LFSNODE */ \ - "FFS node", /* 45 M_FFSNODE */ \ - "MFS node", /* 46 M_MFSNODE */ \ - "NQNFS Lease", /* 47 M_NQLEASE */ \ - "NQNFS Host", /* 48 M_NQMHOST */ \ - "Export Host", /* 49 M_NETADDR */ \ - "NFS srvsock", /* 50 M_NFSSVC */ \ - "NFS uid", /* 51 M_NFSUID */ \ - "NFS daemon", /* 52 M_NFSD */ \ - "ip_moptions", /* 53 M_IPMOPTS */ \ - "in_multi", /* 54 M_IPMADDR */ \ - "ether_multi", /* 55 M_IFMADDR */ \ - "mrt", /* 56 M_MRTABLE */ \ - "ISOFS mount", /* 57 M_ISOFSMNT */ \ - "ISOFS node", /* 58 M_ISOFSNODE */ \ - "NFSV3 srvdesc",/* 59 M_NFSRVDESC */ \ - "NFSV3 diroff", /* 60 M_NFSDIROFF */ \ - "NFSV3 bigfh", /* 61 M_NFSBIGFH */ \ - "MSDOSFS mount",/* 62 M_MSDOSFSMNT */ \ - "MSDOSFS fat", /* 63 M_MSDOSFSFAT */ \ - "MSDOSFS node", /* 64 M_MSDOSFSNODE */ \ - "ttys", /* 65 M_TTYS */ \ - "exec", /* 66 M_EXEC */ \ - "miscfs mount", /* 67 M_MISCFSMNT */ \ - "miscfs node", /* 68 M_MISCFSNODE */ \ - "adosfs mount", /* 69 M_ADOSFSMNT */ \ - "adosfs node", /* 70 M_ADOSFSNODE */ \ - "adosfs anode", /* 71 M_ANODE */ \ - "buf hdrs", /* 72 M_BUFHDR */ \ - "ofile tabl", /* 73 M_OFILETABL */ \ - "mbuf clust", /* 74 M_MCLUST */ \ - "HFS mount", /* 75 M_HFSMNT */ \ - "HFS node", /* 76 M_HFSNODE */ \ - "HFS fork", /* 77 M_HFSFORK */ \ - "VOLFS mount", /* 78 M_VOLFSMNT */ \ - "VOLFS node", /* 79 M_VOLFSNODE */ \ - "temp", /* 80 M_TEMP */ \ - "key mgmt", /* 81 M_SECA */ \ - "DEVFS", /* 82 M_DEVFS */ \ - "IpFw/IpAcct", /* 83 M_IPFW */ \ - "UDF node", /* 84 M_UDFNODE */ \ - "UDF mount", /* 85 M_UDFMNT */ \ - "IPv6 NDP", /* 86 M_IP6NDP */ \ - "IPv6 options", /* 87 M_IP6OPT */ \ - "IPv6 Misc", /* 88 M_IP6MISC */\ - "TCP Segment Q",/* 89 M_TSEGQ */\ - "IGMP state", /* 90 M_IGMP */\ - "Journal", /* 91 M_JNL_JNL */\ - "Transaction", /* 92 M_JNL_TR */\ - "specinfo", /* 93 M_SPECINFO */\ - "kqueue", /* 94 M_KQUEUE */\ - "HFS dirhint", /* 95 M_HFSDIRHINT */ \ - "cluster_read", /* 96 M_CLRDAHEAD */ \ - "cluster_write",/* 97 M_CLWRBEHIND */ \ - "iov64", /* 98 M_IOV64 */ \ - "fileglob", /* 99 M_FILEGLOB */ \ - "kauth", /* 100 M_KAUTH */ \ - "dummynet", /* 101 M_DUMMYNET */ \ - "unsafe_fsnode" /* 102 M_UNSAFEFS */ \ -} - +#if KMEMSTATS struct kmemstats { long ks_inuse; /* # of packets of this type currently * in use */ @@ -325,6 +244,7 @@ struct kmemstats { }; extern struct kmemstats kmemstats[]; +#endif /* KMEMSTATS */ #endif /* BSD_KERNEL_PRIVATE */ @@ -338,6 +258,9 @@ extern struct kmemstats kmemstats[]; #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) @@ -353,6 +276,12 @@ 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,