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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* libqmi-glib -- GLib/GIO based library to control QMI devices
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
* Copyright (C) 2017 Aleksander Morgado <aleksander@aleksander.es>
*/
#include <glib.h>
#include "qmi-message-context.h"
/*****************************************************************************/
/* Basic context */
struct _QmiMessageContext {
volatile gint ref_count;
/* Vendor ID */
guint16 vendor_id;
};
/**
* qmi_message_context_new:
*
* Create a new empty #QmiMessageContext.
*
* Returns: (transfer full): a newly created #QmiMessageContext. The returned value should be freed with qmi_message_context_unref().
*/
QmiMessageContext *
qmi_message_context_new (void)
{
QmiMessageContext *self;
self = g_slice_new0 (QmiMessageContext);
self->ref_count = 1;
return self;
}
GType
qmi_message_context_get_type (void)
{
static volatile gsize g_define_type_id__volatile = 0;
if (g_once_init_enter (&g_define_type_id__volatile)) {
GType g_define_type_id =
g_boxed_type_register_static (g_intern_static_string ("QmiMessageContext"),
(GBoxedCopyFunc) qmi_message_context_ref,
(GBoxedFreeFunc) qmi_message_context_unref);
g_once_init_leave (&g_define_type_id__volatile, g_define_type_id);
}
return g_define_type_id__volatile;
}
/**
* qmi_message_context_ref:
* @self: a #QmiMessageContext.
*
* Atomically increments the reference count of @self by one.
*
* Returns: (transfer full) the new reference to @self.
*/
QmiMessageContext *
qmi_message_context_ref (QmiMessageContext *self)
{
g_return_val_if_fail (self != NULL, NULL);
g_atomic_int_inc (&self->ref_count);
return self;
}
/**
* qmi_message_context_unref:
* @self: a #QmiMessageContext.
*
* Atomically decrements the reference count of @self by one.
* If the reference count drops to 0, @self is completely disposed.
*/
void
qmi_message_context_unref (QmiMessageContext *self)
{
g_return_if_fail (self != NULL);
if (g_atomic_int_dec_and_test (&self->ref_count)) {
g_slice_free (QmiMessageContext, self);
}
}
/*****************************************************************************/
/* Vendor ID */
void
qmi_message_context_set_vendor_id (QmiMessageContext *self,
guint16 vendor_id)
{
g_return_if_fail (self != NULL);
self->vendor_id = vendor_id;
}
guint16
qmi_message_context_get_vendor_id (QmiMessageContext *self)
{
g_return_val_if_fail (self != NULL, QMI_MESSAGE_VENDOR_GENERIC);
return self->vendor_id;
}
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