1 /* -*- mode: C; c-file-style: "gnu" -*- */
2 /* dbus-hash.h Generic hash table utility (internal to D-BUS implementation)
4 * Copyright (C) 2002 Red Hat, Inc.
6 * Licensed under the Academic Free License version 1.2
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27 #include <dbus/dbus-memory.h>
28 #include <dbus/dbus-types.h>
32 /* The iterator is on the stack, but its real fields are
45 typedef struct DBusHashTable DBusHashTable;
46 typedef struct DBusHashIter DBusHashIter;
48 /* Allowing an arbitrary function as with GLib
49 * would be nicer for a public API, but for
50 * an internal API this saves typing, we can add
51 * more whenever we feel like it.
55 DBUS_HASH_STRING, /**< Hash keys are strings. */
56 DBUS_HASH_INT, /**< Hash keys are integers. */
57 DBUS_HASH_POINTER /**< Hash keys are pointers. */
60 DBusHashTable* _dbus_hash_table_new (DBusHashType type,
61 DBusFreeFunction key_free_function,
62 DBusFreeFunction value_free_function);
63 void _dbus_hash_table_ref (DBusHashTable *table);
64 void _dbus_hash_table_unref (DBusHashTable *table);
66 void _dbus_hash_iter_init (DBusHashTable *table,
68 dbus_bool_t _dbus_hash_iter_next (DBusHashIter *iter);
70 void _dbus_hash_iter_remove_entry (DBusHashIter *iter);
71 void* _dbus_hash_iter_get_value (DBusHashIter *iter);
72 void _dbus_hash_iter_set_value (DBusHashIter *iter,
74 int _dbus_hash_iter_get_int_key (DBusHashIter *iter);
75 const char* _dbus_hash_iter_get_string_key (DBusHashIter *iter);
76 dbus_bool_t _dbus_hash_iter_lookup (DBusHashTable *table,
78 dbus_bool_t create_if_not_found,
80 void* _dbus_hash_table_lookup_string (DBusHashTable *table,
82 void* _dbus_hash_table_lookup_int (DBusHashTable *table,
84 void* _dbus_hash_table_lookup_pointer (DBusHashTable *table,
86 dbus_bool_t _dbus_hash_table_remove_string (DBusHashTable *table,
88 dbus_bool_t _dbus_hash_table_remove_int (DBusHashTable *table,
90 dbus_bool_t _dbus_hash_table_remove_pointer (DBusHashTable *table,
92 dbus_bool_t _dbus_hash_table_insert_string (DBusHashTable *table,
95 dbus_bool_t _dbus_hash_table_insert_int (DBusHashTable *table,
98 dbus_bool_t _dbus_hash_table_insert_pointer (DBusHashTable *table,
101 int _dbus_hash_table_get_n_entries (DBusHashTable *table);
106 #endif /* DBUS_HASH_H */