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OS/2 Shareware BBS: 10 Tools
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mbuf.h
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1999-05-11
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/* IBM Confidential */
/* Licensed Materials - Property of IBM Corporation */
/* (C) Copyright IBM Corp 1990,1996. All rights reserved */
/*
* Copyright (c) 1982, 1986, 1988, 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.
*
* @(#)mbuf.h 8.5 (Berkeley) 2/19/95
*/
#ifndef _SYS_MBUF_H_
#define _SYS_MBUF_H_
#ifdef TCPV40HDRS
#error error: sys\mbuf.h is for TCP/IP toolkit 5.0 or later releases only
#else
/* mbuf types */
#define MT_FREE 0 /* should be on free list */
#define MT_DATA 1 /* dynamic (data) allocation */
#define MT_HEADER 2 /* packet header */
#define MT_SOCKET 3 /* socket structure */
#define MT_PCB 4 /* protocol control block */
#define MT_RTABLE 5 /* routing tables */
#define MT_HTABLE 6 /* IMP host tables */
#define MT_ATABLE 7 /* address resolution tables */
#define MT_SONAME 8 /* socket name */
#define MT_SOOPTS 10 /* socket options */
#define MT_FTABLE 11 /* fragment reassembly header */
#define MT_RIGHTS 12 /* access rights */
#define MT_IFADDR 13 /* interface address */
#define MT_CONTROL 14 /* extra-data protocol message */
#define MT_OOBDATA 15 /* expedited data */
/* mulitcast (os/2 only) */
#define MT_IPMOPTS 16 /* internet multicast options */
#define MT_IPMADDR 17 /* internet multicast address */
#define MT_IFMADDR 18 /* link-level multicast address */
#define MT_MRTABLE 19 /* multicast routing tables */
#define MT_MAPIO 20 /* memory map io */
/*
* Mbuf statistics.
*/
#pragma pack(1)
struct mbstat {
u_long m_mbufs; /* mbufs obtained from page pool */
u_long m_clusters; /* clusters obtained from page pool */
u_long m_spare; /* spare field */
u_long m_clfree; /* free clusters */
u_long m_drops; /* times failed to find space */
u_long m_wait; /* times waited for space */
u_long m_drain; /* times drained protocols for space */
u_short m_mtypes[256]; /* type specific mbuf allocations */
};
#pragma pack()
#ifdef KERNEL
#include <private/mbuf.h>
#endif
#endif /* TCPV40HDRS */
#endif /* !_SYS_MBUF_H_ */