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/* WinSNMP.h *//* Copyright (C) 1993-1999 Microsoft Corporation *//* v1.0 - Sep 13, 1993 *//* v1.1 - Jun 12, 1994 *//* v2.0 - Nov 1, 1997 *//* - Nov 17, 1997: inc limits.h, tests for ULONG/UINT_MAX *//* - Mar 23, 1998: fixed typo in "lpClientData" */
/* Questions/comments to Bob Natale, [email protected] */
#ifndef _INC_WINSNMP /* Include WinSNMP declarations */
#define _INC_WINSNMP /* Just once! */
#if _MSC_VER > 1000
#pragma once
#endif
#ifndef _INC_WINDOWS /* Include Windows declarations, if not already done */
#include <windows.h>
#define _INC_WINDOWS /* Just once! */
#endif /* _INC_WINDOWS */
#include <limits.h>
#ifdef __cplusplus
extern "C" {#endif
/* WinSNMP API Type Definitions */typedef HANDLE HSNMP_SESSION, FAR *LPHSNMP_SESSION;typedef HANDLE HSNMP_ENTITY, FAR *LPHSNMP_ENTITY;typedef HANDLE HSNMP_CONTEXT, FAR *LPHSNMP_CONTEXT;typedef HANDLE HSNMP_PDU, FAR *LPHSNMP_PDU;typedef HANDLE HSNMP_VBL, FAR *LPHSNMP_VBL;typedef unsigned char smiBYTE, FAR *smiLPBYTE;/* SNMP-related types */#if ULONG_MAX == 4294967295U
typedef signed long smiINT, FAR *smiLPINT;typedef smiINT smiINT32, FAR *smiLPINT32;typedef unsigned long smiUINT32, FAR *smiLPUINT32;#elif UINT_MAX == 4294967295U
typedef int smiINT, FAR *smiLPINT;typedef smiINT smiINT32, FAR *smiLPINT32;typedef unsigned int smiUINT32, FAR *smiLPUINT32;#else
#error can not define smiINT and smiUINT
#endif
typedef struct { smiUINT32 len; smiLPBYTE ptr;} smiOCTETS, FAR *smiLPOCTETS;typedef const smiOCTETS FAR *smiLPCOCTETS;typedef smiOCTETS smiBITS, FAR *smiLPBITS;typedef struct { smiUINT32 len; smiLPUINT32 ptr;} smiOID, FAR *smiLPOID;typedef const smiOID FAR *smiLPCOID;typedef smiOCTETS smiIPADDR, FAR *smiLPIPADDR;typedef smiUINT32 smiCNTR32, FAR *smiLPCNTR32;typedef smiUINT32 smiGAUGE32, FAR *smiLPGAUGE32;typedef smiUINT32 smiTIMETICKS, FAR *smiLPTIMETICKS;typedef smiOCTETS smiOPAQUE, FAR *smiLPOPAQUE;typedef smiOCTETS smiNSAPADDR, FAR *smiLPNSAPADDR;typedef struct { smiUINT32 hipart; smiUINT32 lopart;} smiCNTR64, FAR *smiLPCNTR64;/* ASN/BER Base Types *//* (used in forming SYNTAXes and certain SNMP types/values) */#define ASN_UNIVERSAL (0x00)
#define ASN_APPLICATION (0x40)
#define ASN_CONTEXT (0x80)
#define ASN_PRIVATE (0xC0)
#define ASN_PRIMITIVE (0x00)
#define ASN_CONSTRUCTOR (0x20)
/* SNMP ObjectSyntax Values */#define SNMP_SYNTAX_SEQUENCE (ASN_UNIVERSAL | ASN_CONSTRUCTOR | 0x10)
/* These values are used in the "syntax" member of the smiVALUE structure which follows */#define SNMP_SYNTAX_INT (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x02)
#define SNMP_SYNTAX_BITS (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x03)
#define SNMP_SYNTAX_OCTETS (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x04)
#define SNMP_SYNTAX_NULL (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x05)
#define SNMP_SYNTAX_OID (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x06)
#define SNMP_SYNTAX_INT32 SNMP_SYNTAX_INT
#define SNMP_SYNTAX_IPADDR (ASN_APPLICATION | ASN_PRIMITIVE | 0x00)
#define SNMP_SYNTAX_CNTR32 (ASN_APPLICATION | ASN_PRIMITIVE | 0x01)
#define SNMP_SYNTAX_GAUGE32 (ASN_APPLICATION | ASN_PRIMITIVE | 0x02)
#define SNMP_SYNTAX_TIMETICKS (ASN_APPLICATION | ASN_PRIMITIVE | 0x03)
#define SNMP_SYNTAX_OPAQUE (ASN_APPLICATION | ASN_PRIMITIVE | 0x04)
#define SNMP_SYNTAX_NSAPADDR (ASN_APPLICATION | ASN_PRIMITIVE | 0x05)
#define SNMP_SYNTAX_CNTR64 (ASN_APPLICATION | ASN_PRIMITIVE | 0x06)
#define SNMP_SYNTAX_UINT32 (ASN_APPLICATION | ASN_PRIMITIVE | 0x07)
/* Exception conditions in response PDUs for SNMPv2 */#define SNMP_SYNTAX_NOSUCHOBJECT (ASN_CONTEXT | ASN_PRIMITIVE | 0x00)
#define SNMP_SYNTAX_NOSUCHINSTANCE (ASN_CONTEXT | ASN_PRIMITIVE | 0x01)
#define SNMP_SYNTAX_ENDOFMIBVIEW (ASN_CONTEXT | ASN_PRIMITIVE | 0x02)
typedef struct { /* smiVALUE portion of VarBind */ smiUINT32 syntax; /* Insert SNMP_SYNTAX_<type> */ union { smiINT sNumber; /* SNMP_SYNTAX_INT
SNMP_SYNTAX_INT32 */ smiUINT32 uNumber; /* SNMP_SYNTAX_UINT32
SNMP_SYNTAX_CNTR32 SNMP_SYNTAX_GAUGE32 SNMP_SYNTAX_TIMETICKS */ smiCNTR64 hNumber; /* SNMP_SYNTAX_CNTR64 */ smiOCTETS string; /* SNMP_SYNTAX_OCTETS
SNMP_SYNTAX_BITS SNMP_SYNTAX_OPAQUE SNMP_SYNTAX_IPADDR SNMP_SYNTAX_NSAPADDR */ smiOID oid; /* SNMP_SYNTAX_OID */ smiBYTE empty; /* SNMP_SYNTAX_NULL
SNMP_SYNTAX_NOSUCHOBJECT SNMP_SYNTAX_NOSUCHINSTANCE SNMP_SYNTAX_ENDOFMIBVIEW */ } value; /* union */ } smiVALUE, FAR *smiLPVALUE;typedef const smiVALUE FAR *smiLPCVALUE;
/* SNMP Limits */#define MAXOBJIDSIZE 128 /* Max number of components in an OID */
#define MAXOBJIDSTRSIZE 1408 /* Max len of decoded MAXOBJIDSIZE OID */
/* PDU Type Values */#define SNMP_PDU_GET (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x0)
#define SNMP_PDU_GETNEXT (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x1)
#define SNMP_PDU_RESPONSE (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x2)
#define SNMP_PDU_SET (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x3)
/* SNMP_PDU_V1TRAP is obsolete in SNMPv2 */#define SNMP_PDU_V1TRAP (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x4)
#define SNMP_PDU_GETBULK (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x5)
#define SNMP_PDU_INFORM (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x6)
#define SNMP_PDU_TRAP (ASN_CONTEXT | ASN_CONSTRUCTOR | 0x7)
/* SNMPv1 Trap Values *//* (These values might be superfluous wrt WinSNMP applications) */#define SNMP_TRAP_COLDSTART 0
#define SNMP_TRAP_WARMSTART 1
#define SNMP_TRAP_LINKDOWN 2
#define SNMP_TRAP_LINKUP 3
#define SNMP_TRAP_AUTHFAIL 4
#define SNMP_TRAP_EGPNEIGHBORLOSS 5
#define SNMP_TRAP_ENTERPRISESPECIFIC 6
/* SNMP Error Codes Returned in Error_status Field of PDU *//* (these are NOT WinSNMP API Error Codes *//* Error Codes Common to SNMPv1 and SNMPv2 */#define SNMP_ERROR_NOERROR 0
#define SNMP_ERROR_TOOBIG 1
#define SNMP_ERROR_NOSUCHNAME 2
#define SNMP_ERROR_BADVALUE 3
#define SNMP_ERROR_READONLY 4
#define SNMP_ERROR_GENERR 5
/* Error Codes Added for SNMPv2 */#define SNMP_ERROR_NOACCESS 6
#define SNMP_ERROR_WRONGTYPE 7
#define SNMP_ERROR_WRONGLENGTH 8
#define SNMP_ERROR_WRONGENCODING 9
#define SNMP_ERROR_WRONGVALUE 10
#define SNMP_ERROR_NOCREATION 11
#define SNMP_ERROR_INCONSISTENTVALUE 12
#define SNMP_ERROR_RESOURCEUNAVAILABLE 13
#define SNMP_ERROR_COMMITFAILED 14
#define SNMP_ERROR_UNDOFAILED 15
#define SNMP_ERROR_AUTHORIZATIONERROR 16
#define SNMP_ERROR_NOTWRITABLE 17
#define SNMP_ERROR_INCONSISTENTNAME 18
/* WinSNMP API Values *//* Values used to indicate entity/context translation modes */#define SNMPAPI_TRANSLATED 0
#define SNMPAPI_UNTRANSLATED_V1 1
#define SNMPAPI_UNTRANSLATED_V2 2
/* Values used to indicate "SNMP level" supported by the implementation */#define SNMPAPI_NO_SUPPORT 0
#define SNMPAPI_V1_SUPPORT 1
#define SNMPAPI_V2_SUPPORT 2
#define SNMPAPI_M2M_SUPPORT 3
/* Values used to indicate retransmit mode in the implementation */#define SNMPAPI_OFF 0 /* Refuse support */
#define SNMPAPI_ON 1 /* Request support */
/* WinSNMP API Function Return Codes */typedef smiUINT32 SNMPAPI_STATUS; /* Used for function ret values */#define SNMPAPI_FAILURE 0 /* Generic error code */
#define SNMPAPI_SUCCESS 1 /* Generic success code */
/* WinSNMP API Error Codes (for SnmpGetLastError) *//* (NOT SNMP Response-PDU error_status codes) */#define SNMPAPI_ALLOC_ERROR 2 /* Error allocating memory */
#define SNMPAPI_CONTEXT_INVALID 3 /* Invalid context parameter */
#define SNMPAPI_CONTEXT_UNKNOWN 4 /* Unknown context parameter */
#define SNMPAPI_ENTITY_INVALID 5 /* Invalid entity parameter */
#define SNMPAPI_ENTITY_UNKNOWN 6 /* Unknown entity parameter */
#define SNMPAPI_INDEX_INVALID 7 /* Invalid VBL index parameter */
#define SNMPAPI_NOOP 8 /* No operation performed */
#define SNMPAPI_OID_INVALID 9 /* Invalid OID parameter */
#define SNMPAPI_OPERATION_INVALID 10 /* Invalid/unsupported operation */
#define SNMPAPI_OUTPUT_TRUNCATED 11 /* Insufficient output buf len */
#define SNMPAPI_PDU_INVALID 12 /* Invalid PDU parameter */
#define SNMPAPI_SESSION_INVALID 13 /* Invalid session parameter */
#define SNMPAPI_SYNTAX_INVALID 14 /* Invalid syntax in smiVALUE */
#define SNMPAPI_VBL_INVALID 15 /* Invalid VBL parameter */
#define SNMPAPI_MODE_INVALID 16 /* Invalid mode parameter */
#define SNMPAPI_SIZE_INVALID 17 /* Invalid size/length parameter */
#define SNMPAPI_NOT_INITIALIZED 18 /* SnmpStartup failed/not called */
#define SNMPAPI_MESSAGE_INVALID 19 /* Invalid SNMP message format */
#define SNMPAPI_HWND_INVALID 20 /* Invalid Window handle */
#define SNMPAPI_OTHER_ERROR 99 /* For internal/undefined errors */
/* Generic Transport Layer (TL) Errors */#define SNMPAPI_TL_NOT_INITIALIZED 100 /* TL not initialized */
#define SNMPAPI_TL_NOT_SUPPORTED 101 /* TL does not support protocol */
#define SNMPAPI_TL_NOT_AVAILABLE 102 /* Network subsystem has failed */
#define SNMPAPI_TL_RESOURCE_ERROR 103 /* TL resource error */
#define SNMPAPI_TL_UNDELIVERABLE 104 /* Destination unreachable */
#define SNMPAPI_TL_SRC_INVALID 105 /* Source endpoint invalid */
#define SNMPAPI_TL_INVALID_PARAM 106 /* Input parameter invalid */
#define SNMPAPI_TL_IN_USE 107 /* Source endpoint in use */
#define SNMPAPI_TL_TIMEOUT 108 /* No response before timeout */
#define SNMPAPI_TL_PDU_TOO_BIG 109 /* PDU too big for send/receive */
#define SNMPAPI_TL_OTHER 199 /* Undefined TL error */
/* WinSNMP API Function Prototypes */
#ifndef IN
#define IN
#endif
#ifndef OUT
#define OUT
#endif
#define SNMPAPI_CALL WINAPI /* FAR PASCAL calling conventions */
/* v2.0: Structure for SnmpGetVendorInfo() output */#define MAXVENDORINFO 32
typedef struct { char vendorName[MAXVENDORINFO*2]; char vendorContact[MAXVENDORINFO*2]; char vendorVersionId[MAXVENDORINFO]; char vendorVersionDate[MAXVENDORINFO]; smiUINT32 vendorEnterprise; } smiVENDORINFO, FAR *smiLPVENDORINFO;
/* v2.0: Callback format for SnmpCreateSession() fCallback parameter */typedef SNMPAPI_STATUS (CALLBACK *SNMPAPI_CALLBACK) (IN HSNMP_SESSION hSession, IN HWND hWnd, IN UINT wMsg, IN WPARAM wParam, IN LPARAM lParam, IN LPVOID lpClientData);
/* Local Database Functions */SNMPAPI_STATUS SNMPAPI_CALL SnmpGetTranslateMode (OUT smiLPUINT32 nTranslateMode);
SNMPAPI_STATUS SNMPAPI_CALL SnmpSetTranslateMode (IN smiUINT32 nTranslateMode);
SNMPAPI_STATUS SNMPAPI_CALL SnmpGetRetransmitMode (OUT smiLPUINT32 nRetransmitMode);
SNMPAPI_STATUS SNMPAPI_CALL SnmpSetRetransmitMode (IN smiUINT32 nRetransmitMode);
SNMPAPI_STATUS SNMPAPI_CALL SnmpGetTimeout (IN HSNMP_ENTITY hEntity, OUT smiLPTIMETICKS nPolicyTimeout, OUT smiLPTIMETICKS nActualTimeout);
SNMPAPI_STATUS SNMPAPI_CALL SnmpSetTimeout (IN HSNMP_ENTITY hEntity, IN smiTIMETICKS nPolicyTimeout);
SNMPAPI_STATUS SNMPAPI_CALL SnmpGetRetry (IN HSNMP_ENTITY hEntity, OUT smiLPUINT32 nPolicyRetry, OUT smiLPUINT32 nActualRetry);
SNMPAPI_STATUS SNMPAPI_CALL SnmpSetRetry (IN HSNMP_ENTITY hEntity, IN smiUINT32 nPolicyRetry);
/* Following Local Database Functions added in v2.0 */SNMPAPI_STATUS SNMPAPI_CALL SnmpGetVendorInfo (OUT smiLPVENDORINFO vendorInfo);
/* Communications Functions */SNMPAPI_STATUS SNMPAPI_CALL SnmpStartup (OUT smiLPUINT32 nMajorVersion, OUT smiLPUINT32 nMinorVersion, OUT smiLPUINT32 nLevel, OUT smiLPUINT32 nTranslateMode, OUT smiLPUINT32 nRetransmitMode);
SNMPAPI_STATUS SNMPAPI_CALL SnmpCleanup (void);
HSNMP_SESSION SNMPAPI_CALL SnmpOpen (IN HWND hWnd, IN UINT wMsg);
SNMPAPI_STATUS SNMPAPI_CALL SnmpClose (IN HSNMP_SESSION session);
SNMPAPI_STATUS SNMPAPI_CALL SnmpSendMsg (IN HSNMP_SESSION session, IN HSNMP_ENTITY srcEntity, IN HSNMP_ENTITY dstEntity, IN HSNMP_CONTEXT context, IN HSNMP_PDU PDU);
SNMPAPI_STATUS SNMPAPI_CALL SnmpRecvMsg (IN HSNMP_SESSION session, OUT LPHSNMP_ENTITY srcEntity, OUT LPHSNMP_ENTITY dstEntity, OUT LPHSNMP_CONTEXT context, OUT LPHSNMP_PDU PDU);
SNMPAPI_STATUS SNMPAPI_CALL SnmpRegister (IN HSNMP_SESSION session, IN HSNMP_ENTITY srcEntity, IN HSNMP_ENTITY dstEntity, IN HSNMP_CONTEXT context, IN smiLPCOID notification, IN smiUINT32 state);
/* Following Communications Functions added in v2.0 */HSNMP_SESSION SNMPAPI_CALL SnmpCreateSession (IN HWND hWnd, IN UINT wMsg, IN SNMPAPI_CALLBACK fCallBack, IN LPVOID lpClientData);
SNMPAPI_STATUS SNMPAPI_CALL SnmpListen (IN HSNMP_ENTITY hEntity, IN SNMPAPI_STATUS lStatus);
SNMPAPI_STATUS SNMPAPI_CALL SnmpCancelMsg (IN HSNMP_SESSION session, IN smiINT32 reqId);
/* Entity/Context Functions */HSNMP_ENTITY SNMPAPI_CALL SnmpStrToEntity (IN HSNMP_SESSION session, IN LPCSTR string);
SNMPAPI_STATUS SNMPAPI_CALL SnmpEntityToStr (IN HSNMP_ENTITY entity, IN smiUINT32 size, OUT LPSTR string);
SNMPAPI_STATUS SNMPAPI_CALL SnmpFreeEntity (IN HSNMP_ENTITY entity);
HSNMP_CONTEXT SNMPAPI_CALL SnmpStrToContext (IN HSNMP_SESSION session, IN smiLPCOCTETS string);
SNMPAPI_STATUS SNMPAPI_CALL SnmpContextToStr (IN HSNMP_CONTEXT context, OUT smiLPOCTETS string);
SNMPAPI_STATUS SNMPAPI_CALL SnmpFreeContext (IN HSNMP_CONTEXT context);
/* Following Entity/Context Functions added in v2.0 */SNMPAPI_STATUS SNMPAPI_CALL SnmpSetPort (IN HSNMP_ENTITY hEntity, IN UINT nPort);
/* PDU Functions */HSNMP_PDU SNMPAPI_CALL SnmpCreatePdu (IN HSNMP_SESSION session, IN smiINT PDU_type, IN smiINT32 request_id, IN smiINT error_status, IN smiINT error_index, IN HSNMP_VBL varbindlist);
SNMPAPI_STATUS SNMPAPI_CALL SnmpGetPduData (IN HSNMP_PDU PDU, OUT smiLPINT PDU_type, OUT smiLPINT32 request_id, OUT smiLPINT error_status, OUT smiLPINT error_index, OUT LPHSNMP_VBL varbindlist);
SNMPAPI_STATUS SNMPAPI_CALL SnmpSetPduData (IN HSNMP_PDU PDU, IN const smiINT FAR *PDU_type, IN const smiINT32 FAR *request_id, IN const smiINT FAR *non_repeaters, IN const smiINT FAR *max_repetitions, IN const HSNMP_VBL FAR *varbindlist);
HSNMP_PDU SNMPAPI_CALL SnmpDuplicatePdu (IN HSNMP_SESSION session, IN HSNMP_PDU PDU);
SNMPAPI_STATUS SNMPAPI_CALL SnmpFreePdu (IN HSNMP_PDU PDU);
/* Variable-Binding Functions */HSNMP_VBL SNMPAPI_CALL SnmpCreateVbl (IN HSNMP_SESSION session, IN smiLPCOID name, IN smiLPCVALUE value);
HSNMP_VBL SNMPAPI_CALL SnmpDuplicateVbl (IN HSNMP_SESSION session, IN HSNMP_VBL vbl);
SNMPAPI_STATUS SNMPAPI_CALL SnmpFreeVbl (IN HSNMP_VBL vbl);
SNMPAPI_STATUS SNMPAPI_CALL SnmpCountVbl (IN HSNMP_VBL vbl);
SNMPAPI_STATUS SNMPAPI_CALL SnmpGetVb (IN HSNMP_VBL vbl, IN smiUINT32 index, OUT smiLPOID name, OUT smiLPVALUE value);
SNMPAPI_STATUS SNMPAPI_CALL SnmpSetVb (IN HSNMP_VBL vbl, IN smiUINT32 index, IN smiLPCOID name, IN smiLPCVALUE value);
SNMPAPI_STATUS SNMPAPI_CALL SnmpDeleteVb (IN HSNMP_VBL vbl, IN smiUINT32 index);
/* Utility Functions */SNMPAPI_STATUS SNMPAPI_CALL SnmpGetLastError (IN HSNMP_SESSION session);
SNMPAPI_STATUS SNMPAPI_CALL SnmpStrToOid (IN LPCSTR string, OUT smiLPOID dstOID);
SNMPAPI_STATUS SNMPAPI_CALL SnmpOidToStr (IN smiLPCOID srcOID, IN smiUINT32 size, OUT LPSTR string);
SNMPAPI_STATUS SNMPAPI_CALL SnmpOidCopy (IN smiLPCOID srcOID, OUT smiLPOID dstOID);
SNMPAPI_STATUS SNMPAPI_CALL SnmpOidCompare (IN smiLPCOID xOID, IN smiLPCOID yOID, IN smiUINT32 maxlen, OUT smiLPINT result);
SNMPAPI_STATUS SNMPAPI_CALL SnmpEncodeMsg (IN HSNMP_SESSION session, IN HSNMP_ENTITY srcEntity, IN HSNMP_ENTITY dstEntity, IN HSNMP_CONTEXT context, IN HSNMP_PDU pdu, OUT smiLPOCTETS msgBufDesc);
SNMPAPI_STATUS SNMPAPI_CALL SnmpDecodeMsg (IN HSNMP_SESSION session, OUT LPHSNMP_ENTITY srcEntity, OUT LPHSNMP_ENTITY dstEntity, OUT LPHSNMP_CONTEXT context, OUT LPHSNMP_PDU pdu, IN smiLPCOCTETS msgBufDesc);
SNMPAPI_STATUS SNMPAPI_CALL SnmpFreeDescriptor (IN smiUINT32 syntax, IN smiLPOPAQUE descriptor);
#ifdef __cplusplus
}#endif
#endif /* _INC_WINSNMP */
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