101 lines
2.8 KiB
C
101 lines
2.8 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
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*
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* Copyright © 2020 Endless Mobile, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Authors:
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* - Philip Withnall <withnall@endlessm.com>
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*/
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#include "config.h"
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#include <glib.h>
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#include <glib-object.h>
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#include <glib/gi18n-lib.h>
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#include <gio/gio.h>
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#include <libmalcontent/session-history.h>
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#include "libmalcontent/session-history-private.h"
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/* struct _MctSessionHistory is defined in session-history-private.h */
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G_DEFINE_BOXED_TYPE (MctSessionHistory, mct_session_history,
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mct_session_history_ref, mct_session_history_unref)
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/**
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* mct_session_history_ref:
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* @history: (transfer none): an #MctSessionHistory
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*
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* Increment the reference count of @history, and return the same pointer to it.
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*
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* Returns: (transfer full): the same pointer as @history
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* Since: 0.5.0
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*/
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MctSessionHistory *
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mct_session_history_ref (MctSessionHistory *history)
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{
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g_return_val_if_fail (history != NULL, NULL);
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g_return_val_if_fail (history->ref_count >= 1, NULL);
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g_return_val_if_fail (history->ref_count <= G_MAXINT - 1, NULL);
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history->ref_count++;
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return history;
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}
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/**
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* mct_session_history_unref:
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* @history: (transfer full): an #MctSessionHistory
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*
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* Decrement the reference count of @history. If the reference count reaches
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* zero, free the @history and all its resources.
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*
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* Since: 0.5.0
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*/
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void
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mct_session_history_unref (MctSessionHistory *history)
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{
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g_return_if_fail (history != NULL);
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g_return_if_fail (history->ref_count >= 1);
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history->ref_count--;
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if (history->ref_count <= 0)
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{
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g_clear_pointer (&history->start, g_date_time_unref);
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g_clear_pointer (&history->end, g_date_time_unref);
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g_free (history);
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}
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}
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/**
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* mct_session_history_get_user_id:
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* @history: an #MctSessionHistory
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*
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* Get the user ID of the user this #MctSessionHistory is for.
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*
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* Returns: user ID of the relevant user
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* Since: 0.5.0
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*/
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uid_t
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mct_session_history_get_user_id (MctSessionHistory *history)
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{
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g_return_val_if_fail (history != NULL, (uid_t) -1);
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g_return_val_if_fail (history->ref_count >= 1, (uid_t) -1);
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return history->user_id;
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}
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