98 lines
2.4 KiB
C
98 lines
2.4 KiB
C
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/*++
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Copyright (c) 1991 Microsoft Corporation
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Module Name:
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vrnetb.h
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Abstract:
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Contains prototypes and definitions for Vdm netbios support routines
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Author:
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Colin Watson (colinw) 09-Dec-1991
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Revision History:
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09-Dec-1991 colinw
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Created
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*/
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// Internal version of the ncb layout for mvdm.
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#include <packon.h>
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// Use packing to ensure that the cu union is not forced to word alignment.
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// All elements of this structure are naturally aligned.
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typedef struct _NCBW {
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UCHAR ncb_command; /* command code */
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volatile UCHAR ncb_retcode; /* return code */
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UCHAR ncb_lsn; /* local session number */
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UCHAR ncb_num; /* number of our network name */
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PUCHAR ncb_buffer; /* address of message buffer */
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WORD ncb_length; /* size of message buffer */
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union {
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UCHAR ncb_callname[NCBNAMSZ];/* blank-padded name of remote */
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struct _CHAIN_SEND {
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WORD ncb_length2;
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PUCHAR ncb_buffer2;
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} ncb_chain;
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} cu;
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UCHAR ncb_name[NCBNAMSZ]; /* our blank-padded netname */
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UCHAR ncb_rto; /* rcv timeout/retry count */
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UCHAR ncb_sto; /* send timeout/sys timeout */
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void (*ncb_post)( struct _NCB * ); /* POST routine address */
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UCHAR ncb_lana_num; /* lana (adapter) number */
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volatile UCHAR ncb_cmd_cplt; /* 0xff => commmand pending */
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// Make driver specific use of the reserved area of the NCB.
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WORD ncb_reserved; /* return to natural alignment */
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union {
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LIST_ENTRY ncb_next; /* queued to worker thread */
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IO_STATUS_BLOCK ncb_iosb; /* used for Nt I/O interface */
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} u;
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HANDLE ncb_event; /* HANDLE to Win32 event */
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// Extra workspace utilized by the mvdm component.
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WORD ncb_es; /* 16 bit address of the real NCB */
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WORD ncb_bx;
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PNCB ncb_original_ncb; /* 32 bit address of the real NCB */
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DWORD ProtectModeNcb; /* TRUE if NCB originated in PM */
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} NCBW, *PNCBW;
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#include <packoff.h>
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VOID
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VrNetbios5c(
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VOID
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);
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VOID
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VrNetbios5cInterrupt(
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VOID
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);
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VOID
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VrNetbios5cInitialize(
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VOID
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);
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BOOLEAN
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IsPmNcbAtQueueHead(
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VOID
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);
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