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/*++
Copyright (c) 1991 Microsoft Corporation
Module Name:
netbios.h
Abstract:
This is the main include file for the component of netbios that runs
in the user process.
Author:
Colin Watson (ColinW) 24-Jun-91
Revision History:
--*/
#include <nt.h>
#include <ntrtl.h>
#include <nturtl.h>
#include <windows.h>
#include <nb30.h>
#include "nb30p.h"
//
// Internal version of the ncb layout that uses the reserved area to hold
// the list entry when passing ncb's to the worker thread and the IO status
// block used when the ncb is passed to the netbios device driver.
//
#pragma pack(1)
//
// Use packing to ensure that the cu union is not forced to word alignment.
// All elements of this structure are naturally aligned.
//
typedef struct _NCBI {
UCHAR ncb_command; /* command code */
volatile UCHAR ncb_retcode; /* return code */
UCHAR ncb_lsn; /* local session number */
UCHAR ncb_num; /* number of our network name */
PUCHAR ncb_buffer; /* address of message buffer */
WORD ncb_length; /* size of message buffer */
union {
UCHAR ncb_callname[NCBNAMSZ];/* blank-padded name of remote */
struct _CHAIN_SEND {
WORD ncb_length2;
PUCHAR ncb_buffer2;
} ncb_chain;
} cu;
UCHAR ncb_name[NCBNAMSZ]; /* our blank-padded netname */
UCHAR ncb_rto; /* rcv timeout/retry count */
UCHAR ncb_sto; /* send timeout/sys timeout */
void (CALLBACK *ncb_post)( struct _NCB * );
/* POST routine address */
UCHAR ncb_lana_num; /* lana (adapter) number */
volatile UCHAR ncb_cmd_cplt; /* 0xff => commmand pending */
// Make driver specific use of the reserved area of the NCB.
WORD ncb_reserved; /* return to natural alignment */
union {
LIST_ENTRY ncb_next; /* queued to worker thread */
IO_STATUS_BLOCK ncb_iosb; /* used for Nt I/O interface */
} u;
HANDLE ncb_event; /* HANDLE to Win32 event */
} NCBI, *PNCBI;
#pragma pack()
VOID
QueueToWorker(
IN PNCBI pncb
);
DWORD
Worker(
IN LPVOID Parameter
);
VOID
SendNcbToDriver(
IN PNCBI pncb
);
VOID
PostRoutineCaller(
PVOID Context,
PIO_STATUS_BLOCK Status,
ULONG Reserved
);
VOID
ChainSendPostRoutine(
PVOID Context,
PIO_STATUS_BLOCK Status,
ULONG Reserved
);
VOID
HangupConnection(
PNCBI pUserNcb
);
#if DBG
VOID
DisplayNcb(
IN PNCBI pncbi
);
#define NbPrintf(String) NbPrint String;
VOID
NbPrint(
char *Format,
...
);
#else
// Dispose of debug statements in non-debug builds.
#define DisplayNcb( pncb ) {};
#define NbPrintf( String ) {};
#endif
// End of Debug related definitions
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