 Important: |
|---|
| This is retired content. This content is outdated and is no longer being maintained. It is provided as a courtesy for individuals who are still using these technologies. This content may contain URLs that were valid when originally published, but now link to sites or pages that no longer exist. |
This macro removes an entry from the head of a doubly-linked list.
PLIST_ENTRY RemoveHeadList( IN PLIST_ENTRY ListHead );
Parameters
- ListHead
- Pointer to the driver-allocated storage for the head of the
list. This parameter of type LIST_ENTRY is doubly linked.
Return Values
Returns a pointer to the head of the list. If the list is empty, RemoveHeadListreturns a pointer to the head of the list and the head's pointers point to the head itself.
Remarks
A driver that calls this function can be running at IRQL >= DISPATCH_LEVEL only if the caller-allocated storage for ListHeadis resident and only if pointers to every list entry remain valid at IRQL >= DISPATCH_LEVEL, as well.
Requirements
Runs on Versions Defined in Include Link to Windows CE OS 2.0 and later Ntcompat.h Note This API is part of the complete Windows CE OS package as provided by Microsoft. The functionality of a particular platform is determined by the original equipment manufacturer (OEM) and some devices may not support this API.
See Also
InitializeListHead, IsListEmpty, RemoveEntryList, RemoveTailList
Last updated on Tuesday, July 13, 2004