mirror of
https://gitlab.freedesktop.org/NetworkManager/NetworkManager.git
synced 2025-12-25 16:30:07 +01:00
c40acf334e
When adding a very first item for a certain id, don't yet create a hash table but store the first item inplace. This optimizes storage for the case where we have only one item for a certain id.
112 lines
4.1 KiB
C
112 lines
4.1 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
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/* NetworkManager -- Network link manager
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Copyright (C) 2015 Red Hat, Inc.
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*/
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#ifndef __NM_MULTI_INDEX__
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#define __NM_MULTI_INDEX__
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#include "nm-default.h"
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G_BEGIN_DECLS
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typedef struct {
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char _dummy;
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} NMMultiIndexId;
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typedef struct NMMultiIndex NMMultiIndex;
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typedef struct {
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GHashTableIter _iter;
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const NMMultiIndex *_index;
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gconstpointer _value;
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} NMMultiIndexIter;
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typedef struct {
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union {
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GHashTableIter _iter;
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gpointer _value;
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};
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guint _state;
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} NMMultiIndexIdIter;
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typedef gboolean (*NMMultiIndexFuncEqual) (const NMMultiIndexId *id_a, const NMMultiIndexId *id_b);
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typedef guint (*NMMultiIndexFuncHash) (const NMMultiIndexId *id);
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typedef NMMultiIndexId *(*NMMultiIndexFuncClone) (const NMMultiIndexId *id);
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typedef void (*NMMultiIndexFuncDestroy) (NMMultiIndexId *id);
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typedef gboolean (*NMMultiIndexFuncForeach) (const NMMultiIndexId *id, void *const* values, guint len, gpointer user_data);
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NMMultiIndex *nm_multi_index_new (NMMultiIndexFuncHash hash_fcn,
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NMMultiIndexFuncEqual equal_fcn,
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NMMultiIndexFuncClone clone_fcn,
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NMMultiIndexFuncDestroy destroy_fcn);
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void nm_multi_index_free (NMMultiIndex *index);
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gboolean nm_multi_index_add (NMMultiIndex *index,
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const NMMultiIndexId *id,
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gconstpointer value);
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gboolean nm_multi_index_remove (NMMultiIndex *index,
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const NMMultiIndexId *id,
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gconstpointer value);
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gboolean nm_multi_index_move (NMMultiIndex *index,
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const NMMultiIndexId *id_old,
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const NMMultiIndexId *id_new,
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gconstpointer value);
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guint nm_multi_index_get_num_groups (const NMMultiIndex *index);
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void *const*nm_multi_index_lookup (const NMMultiIndex *index,
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const NMMultiIndexId *id,
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guint *out_len);
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gboolean nm_multi_index_contains (const NMMultiIndex *index,
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const NMMultiIndexId *id,
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gconstpointer value);
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const NMMultiIndexId *nm_multi_index_lookup_first_by_value (const NMMultiIndex *index,
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gconstpointer value);
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void nm_multi_index_foreach (const NMMultiIndex *index,
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gconstpointer value,
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NMMultiIndexFuncForeach foreach_func,
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gpointer user_data);
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void nm_multi_index_iter_init (NMMultiIndexIter *iter,
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const NMMultiIndex *index,
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gconstpointer value);
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gboolean nm_multi_index_iter_next (NMMultiIndexIter *iter,
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const NMMultiIndexId **out_id,
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void *const**out_values,
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guint *out_len);
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void nm_multi_index_id_iter_init (NMMultiIndexIdIter *iter,
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const NMMultiIndex *index,
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const NMMultiIndexId *id);
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gboolean nm_multi_index_id_iter_next (NMMultiIndexIdIter *iter,
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void **out_value);
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G_END_DECLS
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#endif /* __NM_MULTI_INDEX__ */
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