NET_BUFFER_LIST_CONTEXT_DATA_START macro (nblaccessors.h)
NET_BUFFER_LIST_CONTEXT_DATA_START is a macro that NDIS drivers use to get a pointer to the NET_BUFFER_LIST_CONTEXT context space that is associated with a NET_BUFFER_LIST structure.
Syntax
#define NET_BUFFER_LIST_CONTEXT_DATA_START(_NBL) ((PUCHAR)(((_NBL)->Context)+1)+(_NBL)->Context->Offset)
Parameters
_NBL
A pointer to a NET_BUFFER_LIST structure.
Return value
NET_BUFFER_LIST_CONTEXT_DATA_START returns a pointer to the NET_BUFFER_LIST_CONTEXT context space that is associated with the indicated NET_BUFFER_LIST structure.
Remarks
NET_BUFFER_LIST_CONTEXT_DATA_START returns a pointer to the start of the used context space in the ContextData member of the NET_BUFFER_LIST_CONTEXT structure.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Supported in NDIS 6.0 and later. |
| Header | nblaccessors.h (include ndis.h) |
See also
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