-/* -*- mode: C; c-file-style: "gnu" -*- */
-/* dbus-hash.h Generic hash table utility (internal to D-BUS implementation)
- *
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+/* dbus-hash.h Generic hash table utility (internal to D-Bus implementation)
+ *
* Copyright (C) 2002 Red Hat, Inc.
*
- * Licensed under the Academic Free License version 1.2
+ * Licensed under the Academic Free License version 2.1
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef DBUS_HASH_H
#define DBUS_HASH_H
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+
+#ifdef HAVE_INTTYPES_H
+#include <inttypes.h>
+#endif
+
#include <dbus/dbus-memory.h>
#include <dbus/dbus-types.h>
+#include <dbus/dbus-sysdeps.h>
DBUS_BEGIN_DECLS
-/* The iterator is on the stack, but its real fields are
- * hidden privately.
+/**
+ * @addtogroup DBusHashTable
+ * @{
+ */
+
+/** Hash iterator object. The iterator is on the stack, but its real
+ * fields are hidden privately.
*/
struct DBusHashIter
{
- void *dummy1;
- void *dummy2;
- void *dummy3;
- void *dummy4;
- int dummy5;
- int dummy6;
+ void *dummy1; /**< Do not use. */
+ void *dummy2; /**< Do not use. */
+ void *dummy3; /**< Do not use. */
+ void *dummy4; /**< Do not use. */
+ int dummy5; /**< Do not use. */
+ int dummy6; /**< Do not use. */
};
typedef struct DBusHashTable DBusHashTable;
*/
typedef enum
{
- DBUS_HASH_STRING, /**< Hash keys are strings. */
- DBUS_HASH_INT /**< Hash keys are integers. */
+ DBUS_HASH_STRING, /**< Hash keys are strings. */
+ DBUS_HASH_INT, /**< Hash keys are integers. */
+ DBUS_HASH_UINTPTR /**< Hash keys are integer capable to hold a pointer. */
} DBusHashType;
-DBusHashTable* _dbus_hash_table_new (DBusHashType type,
- DBusFreeFunction key_free_function,
- DBusFreeFunction value_free_function);
-void _dbus_hash_table_ref (DBusHashTable *table);
-void _dbus_hash_table_unref (DBusHashTable *table);
-
-void _dbus_hash_iter_init (DBusHashTable *table,
- DBusHashIter *iter);
-dbus_bool_t _dbus_hash_iter_next (DBusHashIter *iter);
-
-void _dbus_hash_iter_remove_entry (DBusHashIter *iter);
-void* _dbus_hash_iter_get_value (DBusHashIter *iter);
-void _dbus_hash_iter_set_value (DBusHashIter *iter,
- void *value);
-int _dbus_hash_iter_get_int_key (DBusHashIter *iter);
-const char* _dbus_hash_iter_get_string_key (DBusHashIter *iter);
-
-dbus_bool_t _dbus_hash_iter_lookup (DBusHashTable *table,
- void *key,
- dbus_bool_t create_if_not_found,
- DBusHashIter *iter);
-
-void* _dbus_hash_table_lookup_string (DBusHashTable *table,
- const char *key);
-void* _dbus_hash_table_lookup_int (DBusHashTable *table,
- int key);
-void _dbus_hash_table_remove_string (DBusHashTable *table,
- const char *key);
-void _dbus_hash_table_remove_int (DBusHashTable *table,
- int key);
-dbus_bool_t _dbus_hash_table_insert_string (DBusHashTable *table,
- char *key,
- void *value);
-dbus_bool_t _dbus_hash_table_insert_int (DBusHashTable *table,
- int key,
- void *value);
-int _dbus_hash_table_get_n_entries (DBusHashTable *table);
+DBusHashTable* _dbus_hash_table_new (DBusHashType type,
+ DBusFreeFunction key_free_function,
+ DBusFreeFunction value_free_function);
+DBusHashTable* _dbus_hash_table_ref (DBusHashTable *table);
+void _dbus_hash_table_unref (DBusHashTable *table);
+void _dbus_hash_table_remove_all (DBusHashTable *table);
+void _dbus_hash_iter_init (DBusHashTable *table,
+ DBusHashIter *iter);
+dbus_bool_t _dbus_hash_iter_next (DBusHashIter *iter);
+void _dbus_hash_iter_remove_entry (DBusHashIter *iter);
+void* _dbus_hash_iter_get_value (DBusHashIter *iter);
+void _dbus_hash_iter_set_value (DBusHashIter *iter,
+ void *value);
+int _dbus_hash_iter_get_int_key (DBusHashIter *iter);
+const char* _dbus_hash_iter_get_string_key (DBusHashIter *iter);
+uintptr_t _dbus_hash_iter_get_uintptr_key (DBusHashIter *iter);
+dbus_bool_t _dbus_hash_iter_lookup (DBusHashTable *table,
+ void *key,
+ dbus_bool_t create_if_not_found,
+ DBusHashIter *iter);
+void* _dbus_hash_table_lookup_string (DBusHashTable *table,
+ const char *key);
+void* _dbus_hash_table_lookup_int (DBusHashTable *table,
+ int key);
+void* _dbus_hash_table_lookup_uintptr (DBusHashTable *table,
+ uintptr_t key);
+dbus_bool_t _dbus_hash_table_remove_string (DBusHashTable *table,
+ const char *key);
+dbus_bool_t _dbus_hash_table_remove_int (DBusHashTable *table,
+ int key);
+dbus_bool_t _dbus_hash_table_remove_uintptr (DBusHashTable *table,
+ uintptr_t key);
+dbus_bool_t _dbus_hash_table_insert_string (DBusHashTable *table,
+ char *key,
+ void *value);
+dbus_bool_t _dbus_hash_table_insert_int (DBusHashTable *table,
+ int key,
+ void *value);
+dbus_bool_t _dbus_hash_table_insert_uintptr (DBusHashTable *table,
+ uintptr_t key,
+ void *value);
+int _dbus_hash_table_get_n_entries (DBusHashTable *table);
+
+/* Preallocation */
+
+/** A preallocated hash entry */
+typedef struct DBusPreallocatedHash DBusPreallocatedHash;
+
+DBusPreallocatedHash *_dbus_hash_table_preallocate_entry (DBusHashTable *table);
+void _dbus_hash_table_free_preallocated_entry (DBusHashTable *table,
+ DBusPreallocatedHash *preallocated);
+void _dbus_hash_table_insert_string_preallocated (DBusHashTable *table,
+ DBusPreallocatedHash *preallocated,
+ char *key,
+ void *value);
+
+/** @} */
DBUS_END_DECLS
projects / platform / upstream / dbus.git / blobdiff