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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* qmi-firmware-reseter -- Command line tool to reseter firmware in QMI devices
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright (C) 2016 Zodiac Inflight Innovations
* Copyright (C) 2016-2017 Aleksander Morgado <aleksander@aleksander.es>
*/
#include <glib-object.h>
#include <gio/gio.h>
#include <glib-unix.h>
#include "qfu-operation.h"
#include "qfu-reseter.h"
typedef struct {
GMainLoop *loop;
GCancellable *cancellable;
gboolean result;
} ReseterOperation;
static gboolean
signal_handler (ReseterOperation *operation)
{
operation->result = FALSE;
/* Ignore consecutive requests of cancellation */
if (!g_cancellable_is_cancelled (operation->cancellable)) {
g_printerr ("cancelling the operation...\n");
g_cancellable_cancel (operation->cancellable);
/* Reset the signal handler to allow main loop cancellation on
* second signal */
return G_SOURCE_CONTINUE;
}
if (g_main_loop_is_running (operation->loop)) {
g_printerr ("cancelling the main loop...\n");
g_main_loop_quit (operation->loop);
}
return G_SOURCE_REMOVE;
}
static void
run_ready (QfuReseter *reseter,
GAsyncResult *res,
ReseterOperation *operation)
{
GError *error = NULL;
if (!qfu_reseter_run_finish (reseter, res, &error)) {
g_printerr ("error: reseter operation finished: %s\n", error->message);
g_error_free (error);
} else {
g_print ("reseter operation finished successfully\n");
operation->result = TRUE;
}
g_idle_add ((GSourceFunc) g_main_loop_quit, operation->loop);
}
static gboolean
operation_reseter_run (QfuReseter *reseter)
{
ReseterOperation operation = {
.loop = NULL,
.cancellable = NULL,
.result = FALSE,
};
g_assert (QFU_IS_RESETER (reseter));
/* Create runtime context */
operation.loop = g_main_loop_new (NULL, FALSE);
operation.cancellable = g_cancellable_new ();
/* Setup signals */
g_unix_signal_add (SIGINT, (GSourceFunc) signal_handler, &operation);
g_unix_signal_add (SIGHUP, (GSourceFunc) signal_handler, &operation);
g_unix_signal_add (SIGTERM, (GSourceFunc) signal_handler, &operation);
/* Run! */
qfu_reseter_run (reseter, operation.cancellable, (GAsyncReadyCallback) run_ready, &operation);
g_main_loop_run (operation.loop);
if (operation.cancellable)
g_object_unref (operation.cancellable);
if (operation.loop)
g_main_loop_unref (operation.loop);
return operation.result;
}
gboolean
qfu_operation_reset_run (QfuDeviceSelection *device_selection,
QmiDeviceOpenFlags device_open_flags)
{
QfuReseter *reseter = NULL;
gboolean result;
reseter = qfu_reseter_new (device_selection, NULL, device_open_flags);
result = operation_reseter_run (reseter);
g_object_unref (reseter);
return result;
}
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