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/*++
Copyright (c) 1991 Microsoft Corporation
Module Name:
nbt_ctrl.h
Abstract:
This file contains structure definitions for the user-level interface to
the NBT driver.
Author:
Mike Massa (mikemas) Jan 30, 1992
Revision History:
Who When What
-------- -------- ----------------------------------------------
mikemas 01-30-92 created
Notes:
--*/
/*
* /usr/projects/spare/PBRAIN/SCCS/pbrainG/dev/src/include/sys/snet/0/s.nbt_control.h
* @(#)nbt_control.h 1.9
*
* Last delta created 15:54:26 10/25/91
* This file extracted 16:49:25 12/23/91
*
* Modifications:
*
* 6 Feb 1991 (RAE) Ported to SpiderTCP
*/
#ifndef _NBT_CTRL_INCLUDED_
#define _NBT_CTRL_INCLUDED_
typedef unsigned short word;
typedef unsigned char byte;
typedef unsigned int dword;
//
// #defines for debugging reference count problems
//
#if DBG
#define REFCOUNT_TRACE 1
#endif
#define REFCOUNT_TRACE_UNUSENAME 0
#define REFCOUNT_TRACE_USENAME 1
#define REFCOUNT_TRACE_FINDNAME 2
#define REFCOUNT_TRACE_PUTNEXT 3
#define REFCOUNT_TRACE_LINKREQ 4
#define REFCOUNT_TRACE_ACTIVE 5
#define NUM_REFCOUNT_TRACE 6
/*
* XEB (Standard Object Block)
*/
#ifdef COMPILE_UP_TCPIP
typedef struct xeb {
struct msgb *msg; /* the allocated stream msg */
char blockname[4]; /* Debug name information */
struct xeb *dnlink; /* Debug link to next block) */
struct xeb *dplink; /* Debug link to previous block */
struct xeb *nlink; /* link to next block) */
struct xeb *plink; /* link to previous block */
struct queue *uqptrRD;
struct queue *uqptrWR;
struct queue *lqptrRD;
struct queue *lqptrWR;
int state;
int (*init_object)(); /* init_object procedure */
void (*in_object)(); /* in_object procedure */
int (*out_object)(); /* out_object procedure */
int (*close_object)(); /* close_object procedure */
int (*test_resource)(); /* procedure, test buf resources */
int bufcall_flag; /* object wait on buf resources */
struct xeb *nmptr; /* pointer to bound name */
struct msgb *work_q; /* queue of work to do */
} XEB;
#else /* COMPILE_UP_TCPIP */
typedef struct xeb {
struct msgb **msg; /* the allocated stream msg */
char blockname[4]; /* Debug name information */
struct xeb *nlink; /* link to next block) */
struct xeb *plink; /* link to previous block */
struct queue *uqptrRD;
struct queue *uqptrWR;
struct queue *lqptrRD;
struct queue *lqptrWR;
int state;
int ref_count; /* reference count for the object */
/* each pending operation references the */
/* object and the completion deref's it */
/* when the ref count goes to zero, the */
/* object can be safely closed */
#ifdef REFCOUNT_TRACE
int trace_count[NUM_REFCOUNT_TRACE];
/* each type of reference has a trace entry */
/* when a reference is made, it is made with */
/* a reference type that is incremented for */
/* the entry */
int FindNamesAdded; /* number of findname requests added to the */
/* FASTTIMQ for this xeb */
int FindNamesRemoved; /* number of findname requests taken from the */
/* FASTTIMQ for this xeb */
#endif
KEVENT close_event; /* This event is signalled when the ref count */
/* goes to zero. It is waited on in nbtclose */
int (*init_object)(); /* init_object procedure */
void (*in_object)(); /* in_object procedure */
int (*out_object)(); /* out_object procedure */
int (*close_object)(); /* close_object procedure */
int (*test_resource)(); /* procedure, test buf resources */
int spl; /* level at which per xeb lock was acquired */
struct msgb *work_q; /* work to do queue for deferred actions */
int bufcall_flag; /* object wait on buf resources */
struct xeb *nmptr; /* pointer to bound name */
} XEB;
#endif /* COMPILE_UP_TCPIP */
typedef struct linkreq {
unsigned int primtype;
XEB *xeb;
struct queue *toq; /* who have asked */
struct queue *l_qbot;
int l_index;
struct msgb * mconind; /* msg pointer to message which have started */
/* this request */
} LINKREQ;
typedef struct confreq {
unsigned int primtype;
/* General */
unsigned char this_scope[240]; /* SCOPE_ID */
unsigned char name[17]; /* permanent nb name */
unsigned long broadcast_inaddr; /* ip broadcast addr */
unsigned long subnet_mask; /* subnet mask for the ip addr */
unsigned long this_inaddr; /* ip addr for the nbt */
unsigned short bcast_req_retry_timeout; /* 250 ms */
unsigned short bcast_req_retry_count; /* 3 */
/* Name service */
unsigned short conflict_timer; /* 1000 ms */
unsigned short namesrv_udpport; /* 137 */
/* Session service */
unsigned short sessionsrv_tcpport; /* 139 */
unsigned short ssn_retry_count; /* 4 */
unsigned short ssn_close_timeout; /* 30 sek */
unsigned short ssn_keep_alive_timeout; /* 60 sek */
/* Datagram service */
unsigned short datagramsrv_udpport; /* 138 */
unsigned short dgr_frag_timeout; /* 2 sec */
} CONFREQ;
#define CONF_REQ 3001
#define NBT_LINK_REQ 3016
#define NBT_LINK_ACK 3017
#define NBT_LINK_NACK 3018
#define NBT_UNLINK_REQ 3019
#define NBT_UNLINK_ACK 3020
#define NBT_UNLINK_NACK 3021
#endif // _NBT_CTRL_INCLUDED_
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