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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) 2011 - 2012 Red Hat, Inc.
* Copyright (C) 2012 Aleksander Morgado <aleksander@lanedo.com>
*/
#include "qmi-message-ctl.h"
#include "qmi-enums.h"
#include "qmi-error-types.h"
/*****************************************************************************/
/* Version info */
QmiMessage *
qmi_message_ctl_version_info_new (guint8 transaction_id)
{
return qmi_message_new (QMI_SERVICE_CTL,
0,
transaction_id,
QMI_CTL_MESSAGE_GET_VERSION_INFO);
}
struct qmi_ctl_version_info_list_service {
guint8 service_type;
guint16 major_version;
guint16 minor_version;
} __attribute__((__packed__));
struct qmi_tlv_ctl_version_info_list {
guint8 count;
struct qmi_ctl_version_info_list_service services[0];
}__attribute__((__packed__));
GArray *
qmi_message_ctl_version_info_reply_parse (QmiMessage *self,
GError **error)
{
struct qmi_tlv_ctl_version_info_list *service_list;
struct qmi_ctl_version_info_list_service *svc;
guint8 svcbuf[100];
guint16 svcbuflen = 100;
GArray *result;
guint i;
g_assert (qmi_message_get_message_id (self) == QMI_CTL_MESSAGE_GET_VERSION_INFO);
if (!qmi_message_tlv_get_varlen (self,
0x01,
&svcbuflen,
svcbuf,
error)) {
g_prefix_error (error, "Couldn't get services TLV: ");
return NULL;
}
service_list = (struct qmi_tlv_ctl_version_info_list *) svcbuf;
if (svcbuflen < (service_list->count * sizeof (struct qmi_ctl_version_info_list_service))) {
g_set_error (error,
QMI_CORE_ERROR,
QMI_CORE_ERROR_FAILED,
"Couldn't read the whole services list (%u < %u)",
svcbuflen,
(service_list->count * sizeof (struct qmi_ctl_version_info_list_service)));
return NULL;
}
result = g_array_sized_new (FALSE,
FALSE,
sizeof (QmiCtlVersionInfo),
service_list->count);
for (i = 0, svc = &(service_list->services[0]);
i < service_list->count;
i++, svc++) {
QmiCtlVersionInfo service;
service.service_type = (QmiService)svc->service_type;
service.major_version = le16toh (svc->major_version);
service.minor_version = le16toh (svc->minor_version);
g_array_insert_val (result, i, service);
}
return result;
}
/*****************************************************************************/
/* Allocate CID */
QmiMessage *
qmi_message_ctl_allocate_cid_new (guint8 transaction_id,
QmiService service)
{
QmiMessage *message;
guint8 service_id;
GError *error = NULL;
g_assert (service != QMI_SERVICE_UNKNOWN);
service_id = service;
message = qmi_message_new (QMI_SERVICE_CTL,
0,
transaction_id,
QMI_CTL_MESSAGE_ALLOCATE_CLIENT_ID);
qmi_message_tlv_add (message,
(guint8)0x01,
sizeof (service_id),
&service_id,
&error);
g_assert_no_error (error);
return message;
}
struct qmi_ctl_allocate_cid {
guint8 service_type;
guint8 cid;
} __attribute__((__packed__));;
guint8
qmi_message_ctl_allocate_cid_reply_parse (QmiMessage *self,
GError **error)
{
struct qmi_ctl_allocate_cid id;
g_assert (qmi_message_get_message_id (self) == QMI_CTL_MESSAGE_ALLOCATE_CLIENT_ID);
if (!qmi_message_tlv_get (self, 0x01, sizeof (id), &id, error)) {
g_prefix_error (error, "Couldn't get TLV: ");
return 0;
}
return id.cid;
}
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