windows-nt/Source/XPSP1/NT/net/wins/mib/winsmib.h

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/*++ BUILD Version: 0001 // Increment this if a change has global effects
Copyright (c) 1991 Microsoft Corporation
Module Name:
winsmib.h
Abstract:
Sample SNMP Extension Agent for Windows NT.
These files (winsmibm.c, winsmib.c, and winsmib.h) provide an example of
how to structure an Extension Agent DLL which works in conjunction with
the SNMP Extendible Agent for Windows NT.
Extensive comments have been included to describe its structure and
operation. See also "Microsoft Windows/NT SNMP Programmer's Reference".
Created:
13-Jun-1991
Revision History:
--*/
#ifndef winsmib_h
#define winsmib_h
static char *winsmib__h = "@(#) $Logfile: N:/xtest/vcs/winsmib.h_v $ $Revision: 1.2 $";
// Necessary includes.
#include <snmp.h>
// MIB Specifics.
#define MIB_PREFIX_LEN MIB_OidPrefix.idLength
#define MAX_STRING_LEN 255
// Ranges and limits for specific MIB variables.
#define NON_ASN_USED_RANGE_START 0xe0 //high 3 bits not used by
//ASN
//
// MIB function actions.
//
#define MIB_GET ASN_RFC1157_GETREQUEST
#define MIB_SET ASN_RFC1157_SETREQUEST
#define MIB_GETNEXT ASN_RFC1157_GETNEXTREQUEST
#define MIB_GETFIRST (ASN_PRIVATE | ASN_CONSTRUCTOR | 0x0)
// MIB Variable access privileges.
#define MIB_ACCESS_READ 0
#define MIB_ACCESS_WRITE 1
#define MIB_ACCESS_READWRITE 2
#define MIB_NOACCESS 3
// Macro to determine number of sub-oid's in array.
#define OID_SIZEOF( Oid ) ( sizeof Oid / sizeof(UINT) )
// MIB variable ENTRY definition. This structure defines the format for
// each entry in the MIB.
typedef struct mib_entry
{
AsnObjectIdentifier Oid;
void * Storage;
BYTE Type;
UINT Access;
UINT (*MibFunc)( UINT, struct mib_entry *,
RFC1157VarBind * );
struct mib_entry * MibNext;
} MIB_ENTRY, *PMIB_ENTRY;
typedef struct table_entry
{
UINT (*MibFunc)( UINT, struct mib_entry *,
RFC1157VarBind * );
struct mib_entry * Mibptr;
} TABLE_ENTRY, *PTABLE_ENTRY;
// Internal MIB structure.
extern UINT MIB_num_variables;
extern BOOL fWinsMibWinsStatusCnfCalled;
extern BOOL fWinsMibWinsStatusStatCalled;
// Prefix to every variable in the MIB.
extern AsnObjectIdentifier MIB_OidPrefix;
extern CRITICAL_SECTION WinsMibCrtSec;
extern HKEY WinsMibWinsKey;
extern BOOL fWinsMibWinsKeyOpen;
//extern MIB_ENTRY Mib[];
extern MIB_ENTRY *pWinsMib;
// Function Prototypes.
extern
UINT ResolveVarBind(
IN OUT RFC1157VarBind *VarBind, // Variable Binding to resolve
IN UINT PduAction // Action specified in PDU
);
extern
VOID WinsMibInit(
VOID
);
#if 0
extern
VOID
WinsMibInitTables();
#endif
#endif /* winsmib_h */