malloc.h

嵌入式操作系统ECOS的网络开发包

//==========================================================================
//
//      include/sys/malloc.h
//
//      
//
//==========================================================================
//####BSDCOPYRIGHTBEGIN####
//
// -------------------------------------------
//
// Portions of this software may have been derived from OpenBSD or other sources,
// and are covered by the appropriate copyright disclaimers included herein.
//
// -------------------------------------------
//
//####BSDCOPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):    gthomas
// Contributors: gthomas
// Date:         2000-01-10
// Purpose:      
// Description:  
//              
//
//####DESCRIPTIONEND####
//
//==========================================================================


/*	$OpenBSD: malloc.h,v 1.27 1999/12/08 06:50:24 itojun Exp $	*/
/*	$NetBSD: malloc.h,v 1.39 1998/07/12 19:52:01 augustss Exp $	*/

/*
 * 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
 */

#ifndef _SYS_MALLOC_H_
#define	_SYS_MALLOC_H_

/*
 * flags to malloc
 */
#define	M_WAITOK	0x0000
#define	M_NOWAIT	0x0001

/*
 * Types of memory to be allocated
 */
#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_MSDOSFSMNT	59	/* MSDOS FS mount structure */
#define	M_MSDOSFSFAT	60	/* MSDOS FS fat table */
#define	M_MSDOSFSNODE	61	/* MSDOS FS vnode private part */
#define	M_TTYS		62	/* allocated tty structures */
#define	M_EXEC		63	/* argument lists & other mem used by exec */
#define	M_MISCFSMNT	64	/* miscfs mount structures */
#define	M_MISCFSNODE	65	/* miscfs vnode private part */
#define	M_ADOSFSMNT	66	/* adosfs mount structures */
#define	M_ADOSFSNODE	67	/* adosfs vnode private part */
#define	M_ANODE		68	/* adosfs anode structures and tables. */
#define	M_IPQ		69	/* IP packet queue entry */
#define	M_AFS		70	/* Andrew File System */
#define	M_ADOSFSBITMAP	71	/* adosfs bitmap */
#define	M_EXT2FSNODE	72	/* EXT2FS vnode private part */
#define	M_PFIL		73	/* packer filter */
#define	M_PFKEY		74	/* pfkey data */
#define	M_TDB		75	/* Transforms database */
#define	M_XDATA		76	/* IPsec data */
#define M_VFS           77      /* VFS file systems */

#define	M_PAGEDEP	78	/* File page dependencies */
#define	M_INODEDEP	79	/* Inode dependencies */
#define	M_NEWBLK	80	/* New block allocation */
#define	M_BMSAFEMAP	81	/* Block or frag allocated from cyl group map */
#define	M_ALLOCDIRECT	82	/* Block or frag dependency for an inode */
#define	M_INDIRDEP	83	/* Indirect block dependencies */
#define	M_ALLOCINDIR	84	/* Block dependency for an indirect block */
#define	M_FREEFRAG	85	/* Previously used frag for an inode */
#define	M_FREEBLKS	86	/* Blocks freed from an inode */
#define	M_FREEFILE	87	/* Inode deallocated */
#define	M_DIRADD	88	/* New directory entry */
#define	M_MKDIR		89	/* New directory */
#define	M_DIRREM	90	/* Directory entry deleted */
#define M_VMPBUCKET	91	/* VM page buckets */
#define M_VMSWAP	92	/* VM swap structures */

#define M_DISCQ		93	/* IPv6 discq */
#define M_FRAGQ		94	/* IPv6 fragq */
#define M_SECA		95	/* Sec Assoc */
#if 0 /* NRL IPv6 */
#define M_I6IFP		96	/* IPv6 if info */
#endif

#define	M_RAIDFRAME	97	/* Raidframe data */

#define M_UVMAMAP	98	/* UVM amap and realted */
#define M_UVMAOBJ	99	/* UVM aobj and realted */
#define M_POOL		100	/* Pool memory */

#define	M_USB		101	/* USB general */
#define	M_USBDEV	102	/* USB device driver */
#define	M_USBHC		103	/* USB host controller */
  

/* KAME IPv6 */
#define	M_IP6OPT	123	/* IPv6 options */
#define	M_IP6NDP	124	/* IPv6 Neighbour Discovery */
#define	M_IP6RR		125	/* IPv6 Router Renumbering Prefix */
#define	M_RR_ADDR	126	/* IPv6 Router Renumbering Ifid */

#define M_PIPE		104	/* Pipe structures */

#define M_MEMDESC	105	/* Memory range */

#define	M_TEMP		127	/* misc temporary data buffers */
#define M_LAST          128     /* Must be last type + 1 */


#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 */ \