NdrPointerBufferSize function (rpcndr.h)
The NdrPointerBufferSize function computes the needed buffer size, in bytes, for a top-level pointer to anything.
Syntax
void NdrPointerBufferSize(
[in, out] PMIDL_STUB_MESSAGE pStubMsg,
[in] unsigned char *pMemory,
[in] PFORMAT_STRING pFormat
);
Parameters
[in, out] pStubMsg
Pointer to a MIDL_STUB_MESSAGE structure that maintains the current status of the RPC stub. The BufferLength member contains the size of the buffer. This structure is for internal use only and should not be modified.
[in] pMemory
Pointer to the data being sized.
[in] pFormat
Pointer to the format string description.
Return value
This function has no return values. If an error occurs, the function throws one of the following exception codes.
Error | Description |
---|---|
STATUS_ACCESS_VIOLATION | An access violation occurred. |
RPC_S_INTERNAL_ERROR | An error occurred in RPC. |
Remarks
Pointers embedded in structures, arrays, or unions call NdrPointerBufferSize directly.
Used for FC_RP, FC_UP, FC_FP, FC_OP format strings.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows 2000 Professional [desktop apps | UWP apps] |
Minimum supported server | Windows 2000 Server [desktop apps | UWP apps] |
Target Platform | Windows |
Header | rpcndr.h (include Rpc.h) |
Library | Rpcrt4.lib |
DLL | Rpcrt4.dll |