mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-22 17:35:59 +03:00
37 lines
995 B
C
37 lines
995 B
C
/*
|
|
* Copyright (C) 2001 Sistina Software
|
|
*
|
|
* This file is released under the GPL.
|
|
*/
|
|
|
|
#ifndef _LVM_HASH_H
|
|
#define _LVM_HASH_H
|
|
|
|
struct hash_table;
|
|
struct hash_node;
|
|
|
|
typedef void (*iterate_fn)(void *data);
|
|
|
|
struct hash_table *hash_create(unsigned size_hint);
|
|
void hash_destroy(struct hash_table *t);
|
|
void hash_wipe(struct hash_table *t);
|
|
|
|
void *hash_lookup(struct hash_table *t, const char *key);
|
|
int hash_insert(struct hash_table *t, const char *key, void *data);
|
|
void hash_remove(struct hash_table *t, const char *key);
|
|
|
|
unsigned hash_get_num_entries(struct hash_table *t);
|
|
void hash_iter(struct hash_table *t, iterate_fn f);
|
|
|
|
char *hash_get_key(struct hash_table *t, struct hash_node *n);
|
|
void *hash_get_data(struct hash_table *t, struct hash_node *n);
|
|
struct hash_node *hash_get_first(struct hash_table *t);
|
|
struct hash_node *hash_get_next(struct hash_table *t, struct hash_node *n);
|
|
|
|
#define hash_iterate(v, h) \
|
|
for (v = hash_get_first(h); v; \
|
|
v = hash_get_next(h, v))
|
|
|
|
#endif
|
|
|