vlist.c File Reference

#include "vlist.h"

Go to the source code of this file.

Functions
void	vlist_init (struct vlist_tree *tree, avl_tree_comp cmp, vlist_update_cb update)
void	vlist_delete (struct vlist_tree *tree, struct vlist_node *node)
void	vlist_add (struct vlist_tree *tree, struct vlist_node *node, const void *key)
void	vlist_flush (struct vlist_tree *tree)
void	vlist_flush_all (struct vlist_tree *tree)

Function Documentation

vlist_add()

void vlist_add	(	struct vlist_tree *	tree,
		struct vlist_node *	node,
		const void *	key
	)

Definition at line 36 of file vlist.c.

{
        struct vlist_node *old_node = NULL;
        struct avl_node *anode;
 
        node->avl.key = key;
        node->version = tree->version;
 
        anode = avl_find(&tree->avl, key);
        if (anode) {
                old_node = container_of(anode, struct vlist_node, avl);
                if (tree->keep_old || tree->no_delete) {
                        old_node->version = tree->version;
                        goto update_only;
                }
 
                avl_delete(&tree->avl, anode);
        }
 
        avl_insert(&tree->avl, &node->avl);
 
update_only:
        tree->update(tree, node, old_node);
}

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vlist_delete()

void vlist_delete	(	struct vlist_tree *	tree,
		struct vlist_node *	node
	)

Definition at line 28 of file vlist.c.

{
        if (!tree->no_delete)
                avl_delete(&tree->avl, &node->avl);
        tree->update(tree, NULL, node);
}

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vlist_flush()

void vlist_flush

(

struct vlist_tree *

tree

)

Definition at line 62 of file vlist.c.

{
        struct vlist_node *node, *tmp;
 
        avl_for_each_element_safe(&tree->avl, node, avl, tmp) {
                if ((node->version == tree->version || node->version == -1) &&
                    tree->version != -1)
                        continue;
 
                vlist_delete(tree, node);
        }
}

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vlist_flush_all()

void vlist_flush_all

(

struct vlist_tree *

tree

)

Definition at line 76 of file vlist.c.

{
        tree->version = -1;
        vlist_flush(tree);
}

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vlist_init()

void vlist_init	(	struct vlist_tree *	tree,
		avl_tree_comp	cmp,
		vlist_update_cb	update
	)

Definition at line 19 of file vlist.c.

{
        tree->update = update;
        tree->version = 1;
 
        avl_init(&tree->avl, cmp, 0, tree);
}

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