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AddHead.md

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NAME

AddHead -- insert node at the head of a list

SYNOPSIS

    AddHead(list, node)
            A0    A1

    void AddHead(struct List *, struct Node *)

Links: List Node

FUNCTION

Add a node to the head of a doubly linked list. Assembly programmers may prefer to use the ADDHEAD macro from "exec/lists.i".

WARNING

This function does not arbitrate for access to the list. The calling task must be the owner of the involved list.

INPUTS

list - a pointer to the target list header node - the node to insert at head

SEE ALSO

AddTail, Enqueue, Insert, Remove, RemHead, RemTail