📄 winsnmp.h
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/* WinSNMP.h */
/* 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, bnatale@acecomm.com */
#ifndef _INC_WINSNMP /* Include WinSNMP declarations */
#define _INC_WINSNMP /* Just once! */
#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 */
#define IN /* Documentation only */
#define OUT /* Documentation only */
#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,
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