58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
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/* ide-doc-seq.c
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*
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* Copyright 2014-2019 Christian Hergert <chergert@redhat.com>
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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 3 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
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#define G_LOG_DOMAIN "ide-doc-seq"
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#include "config.h"
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#include "ide-doc-seq-private.h"
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static GHashTable *seq;
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guint
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ide_doc_seq_acquire (void)
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{
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guint seq_id;
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if (!seq)
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seq = g_hash_table_new (g_direct_hash, g_direct_equal);
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for (seq_id = 1; seq_id < G_MAXUINT; seq_id++)
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{
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gpointer key;
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key = GINT_TO_POINTER (seq_id);
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if (!g_hash_table_lookup (seq, key))
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{
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g_hash_table_insert (seq, key, GINT_TO_POINTER (TRUE));
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return seq_id;
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}
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}
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return 0;
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}
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void
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ide_doc_seq_release (guint seq_id)
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{
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g_hash_table_remove (seq, GINT_TO_POINTER (seq_id));
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}
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