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PMIB_GET_FIRST callback function (routprot.h)

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The MibGetFirst function passes a SNMP MIB-style Get First Request to the routing protocol.

Syntax

PMIB_GET_FIRST PmibGetFirst;

DWORD PmibGetFirst(
  [in]  ULONG InputDataSize,
  [in]  PVOID InputData,
  [out] PULONG OutputDataSize,
  [out] PVOID OutputData
)
{...}

Parameters

[in] InputDataSize

Specifies the size of the data for the Get First Request.

[in] InputData

Pointer to the data to be passed with the Get First Request.

[out] OutputDataSize

Pointer to a ULONG variable:

On input: This variable contains the size of the output buffer.

On output: This variable contains the size of the data placed in the output buffer. If the initial size was not large enough, the variable contains the buffer size required to hold all of the output data.

[out] OutputData

Pointer to a buffer that receives the data from the MIB entry.

Return value

If the function succeeds, the return value is NO_ERROR.

If the function fails, the return value is one of the following error codes.

Value Description
ERROR_CAN_NOT_COMPLETE
 The routing protocol could not complete the request.
ERROR_INVALID_PARAMETER
 The size or content of the data is inappropriate for the request.
ERROR_INSUFFICIENT_BUFFER
 The size of the output buffer provided is not large enough to hold the requested information. The required size is returned in the ULONG variable pointed to by the OutputDataSize parameter.
 
 

Requirements

Requirement Value
Minimum supported client None supported
Minimum supported server Windows 2000 Server [desktop apps only]
Target Platform Windows
Header routprot.h

See also

MibGet

MibGetNext

MibSet

Routing Protocol Interface Functions

Routing Protocol Interface Reference