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--- xnu/xnu-12377.121.6/bsd/sys/malloc.h
+++ xnu/xnu-201/bsd/sys/malloc.h
@@ -1,29 +1,23 @@
/*
- * Copyright (c) 2000-2021 Apple Inc. All rights reserved.
+ * Copyright (c) 2000 Apple Computer, 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
+ * @APPLE_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 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@
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
*/
/* Copyright (c) 1998, 1999 Apple Computer, Inc. All Rights Reserved */
/* Copyright (c) 1995, 1997 Apple Computer, Inc. All Rights Reserved */
@@ -61,94 +55,228 @@
*
* @(#)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/cdefs.h>
-#include <sys/appleapiopts.h>
-
-#ifdef KERNEL
-#ifdef XNU_KERNEL_PRIVATE
-#include <mach/vm_types.h>
-#include <kern/kalloc.h>
-#endif
-
-__BEGIN_DECLS
+#define _SYS_MALLOC_H_
+
+#define KMEMSTATS
/*
* 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
+#define M_WAITOK 0x0000
+#define M_NOWAIT 0x0001
/*
* Types of memory to be allocated (not all are used by us)
*/
-#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_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_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_UDFNODE 84 /* UDF inodes */
-#define M_UDFMNT 85 /* UDF mount structures */
-#define M_KQUEUE 94 /* kqueue system */
-#define M_KAUTH 100 /* kauth subsystem */
-#define M_SBUF 105 /* string buffers */
-#define M_SELECT 107 /* per-thread select memory */
-#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_EVENTHANDLER 125 /* Eventhandler */
-#define M_LLTABLE 126 /* Link layer table */
-#define M_CFIL 128 /* Content Filter */
-#define M_TRACKER 129 /* Tracker socket management */
-
-ZONE_VIEW_DECLARE(ZV_NAMEI);
-
-#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) */
-
-#if XNU_PLATFORM_MacOSX
-
-#define MALLOC(space, cast, size, type, flags) \
+#define M_FREE 0 /* should be on free list */
+#define M_MBUF 1 /* mbuf */
+#define M_DEVBUF 2 /* device driver memory */
+#define M_SOCKET 3 /* socket structure */
+#define M_PCB 4 /* protocol control block */
+#define M_RTABLE 5 /* routing tables */
+#define M_HTABLE 6 /* IMP host tables */
+#define M_FTABLE 7 /* fragment reassembly header */
+#define M_ZOMBIE 8 /* zombie proc status */
+#define M_IFADDR 9 /* interface address */
+#define M_SOOPTS 10 /* socket options */
+#define M_SONAME 11 /* socket name */
+#define M_NAMEI 12 /* namei path name buffer */
+#define M_GPROF 13 /* kernel profiling buffer */
+#define M_IOCTLOPS 14 /* ioctl data buffer */
+#define M_MAPMEM 15 /* mapped memory descriptors */
+#define M_CRED 16 /* credentials */
+#define M_PGRP 17 /* process group header */
+#define M_SESSION 18 /* session header */
+#define M_IOV 19 /* large iov's */
+#define M_MOUNT 20 /* vfs mount struct */
+#define M_FHANDLE 21 /* network file handle */
+#define M_NFSREQ 22 /* NFS request header */
+#define M_NFSMNT 23 /* NFS mount structure */
+#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_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_VMOBJ 32 /* VM object structure */
+#define M_VMOBJHASH 33 /* VM object hash structure */
+#define M_VMPMAP 34 /* VM pmap */
+#define M_VMPVENT 35 /* VM phys-virt mapping entry */
+#define M_VMPAGER 36 /* XXX: VM pager struct */
+#define M_VMPGDATA 37 /* XXX: VM pager private data */
+#define M_FILE 38 /* Open file structure */
+#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_SEGMENT 43 /* Segment for LFS */
+#define M_LFSNODE 44 /* LFS vnode private part */
+#define M_FFSNODE 45 /* FFS vnode private part */
+#define M_MFSNODE 46 /* MFS vnode private part */
+#define M_NQLEASE 47 /* Nqnfs lease */
+#define M_NQMHOST 48 /* 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_IPMOPTS 53 /* internet multicast options */
+#define M_IPMADDR 54 /* internet multicast address */
+#define M_IFMADDR 55 /* link-level multicast address */
+#define M_MRTABLE 56 /* multicast routing tables */
+#define M_ISOFSMNT 57 /* ISOFS mount structure */
+#define M_ISOFSNODE 58 /* ISOFS vnode private part */
+#define M_NFSRVDESC 59 /* NFS server socket descriptor */
+#define M_NFSDIROFF 60 /* NFS directory offset data */
+#define M_NFSBIGFH 61 /* NFS version 3 file handle */
+#define M_MSDOSFSMNT 62 /* MSDOS FS mount structure */
+#define M_MSDOSFSFAT 63 /* MSDOS FS fat table */
+#define M_MSDOSFSNODE 64 /* MSDOS FS vnode private part */
+#define M_TTYS 65 /* allocated tty structures */
+#define M_EXEC 66 /* argument lists & other mem used by exec */
+#define M_MISCFSMNT 67 /* miscfs mount structures */
+#define M_MISCFSNODE 68 /* miscfs vnode private part */
+#define M_ADOSFSMNT 69 /* adosfs mount structures */
+#define M_ADOSFSNODE 70 /* adosfs vnode private part */
+#define M_ANODE 71 /* adosfs anode structures and tables. */
+#define M_BUFHDR 72 /* File buffer cache headers */
+#define M_OFILETABL 73 /* Open file descriptor table */
+#define M_MCLUST 74 /* mbuf cluster buffers */
+#define M_HFSMNT 75 /* HFS mount structure */
+#define M_HFSNODE 76 /* HFS private node structre */
+#define M_HFSFMETA 77 /* HFS file meta data */
+#define M_VOLFSMNT 78 /* VOLFS mount structure */
+#define M_VOLFSNODE 79 /* VOLFS private node part */
+#define M_TEMP 80 /* misc temporary data buffers */
+#define M_SECA 81 /* security associations, key management */
+#define M_DEVFS 82
+#define M_IPFW 83 /* IP Forwarding/NAT */
+#define M_UDFNODE 84 /* UDF inodes */
+#define M_UDFMNT 85 /* UDF mount structures */
+#define M_IP6NDP 86 /* IPv6 Neighbour Discovery*/
+#define M_IP6OPT 87 /* IPv6 options management */
+#define M_NATPT 88 /* KAME NAT feature */
+
+#define M_LAST 89 /* 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 */ \
+ "iov", /* 19 M_IOV */ \
+ "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 */ \
+ "file", /* 38 M_FILE */ \
+ "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 fmeta", /* 77 M_HFSFMETA */ \
+ "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 */ \
+ "NATPT", /* 88 M_NATPT */ \
+}
+
+struct kmemstats {
+ long ks_inuse; /* # of packets of this type currently
+ * in use */
+ long ks_calls; /* total packets of this type ever allocated */
+ long ks_memuse; /* total memory held in bytes */
+ u_short ks_limblocks; /* number of times blocked for hitting limit */
+ u_short ks_mapblocks; /* number of times blocked for kernel map */
+ long ks_maxused; /* maximum number ever used */
+ long ks_limit; /* most that are allowed to exist */
+ long ks_size; /* sizes of this thing that are allocated */
+ long ks_spare;
+};
+
+#ifdef KERNEL
+extern struct kmemstats kmemstats[];
+
+/*
+ * The malloc/free primatives used
+ * by the BSD kernel code.
+ */
+#define MALLOC(space, cast, size, type, flags) \
(space) = (cast)_MALLOC(size, type, flags)
#define FREE(addr, type) \
@@ -160,41 +288,25 @@
#define FREE_ZONE(addr, size, type) \
_FREE_ZONE((void *)addr, size, type)
-#if defined(KERNEL_PRIVATE)
-__deprecated_msg("Please use IOMallocType()/kalloc_type() instead")
-#endif
-extern void *_MALLOC(
- size_t size,
- int type,
- int flags);
-
-#if defined(KERNEL_PRIVATE)
-__deprecated_msg("Please use IOFreeType()/kfree_type() instead")
-#endif
-extern void _FREE(
- void *addr,
- int type);
-
-#if defined(KERNEL_PRIVATE)
-__deprecated_msg("Please use IOMallocType()/kalloc_type() instead")
-#endif
-extern void *_MALLOC_ZONE(
- size_t size,
- int type,
- int flags);
-
-#if defined(KERNEL_PRIVATE)
-__deprecated_msg("Please use IOFreeType()/kfree_type() instead")
-#endif
-extern void _FREE_ZONE(
- void *elem,
- size_t size,
- int type);
-
-#endif /* XNU_PLATFORM_MacOSX */
-#endif /* !XNU_KERNEL_PRIVATE */
-
-__END_DECLS
-
-#endif /* KERNEL */
-#endif /* _SYS_MALLOC_H_ */
+extern void *_MALLOC __P((
+ size_t size,
+ int type,
+ int flags));
+
+extern void _FREE __P((
+ void *addr,
+ int type));
+
+extern void *_MALLOC_ZONE __P((
+ size_t size,
+ int type,
+ int flags));
+
+extern void _FREE_ZONE __P((
+ void *elem,
+ size_t size,
+ int type));
+
+#endif /* KERNEL */
+
+#endif /* _SYS_MALLOC_H_ */