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/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2014 Intel Corporation. All rights reserved.
*
*
* 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 2.1 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.
*
*/
#include <stdlib.h>
#include "mainloop.h"
#include "util.h"
#include "timeout.h"
struct timeout_data {
int id;
timeout_func_t func;
timeout_destroy_func_t destroy;
unsigned int timeout;
void *user_data;
};
static void timeout_callback(int id, void *user_data)
{
struct timeout_data *data = user_data;
if (data->func(data->user_data) &&
!mainloop_modify_timeout(data->id, data->timeout))
return;
mainloop_remove_timeout(data->id);
}
static void timeout_destroy(void *user_data)
{
struct timeout_data *data = user_data;
if (data->destroy)
data->destroy(data->user_data);
free(data);
}
unsigned int timeout_add(unsigned int timeout, timeout_func_t func,
void *user_data, timeout_destroy_func_t destroy)
{
struct timeout_data *data;
data = new0(struct timeout_data, 1);
if (!data)
return 0;
data->func = func;
data->user_data = user_data;
data->timeout = timeout;
data->destroy = destroy;
data->id = mainloop_add_timeout(timeout, timeout_callback, data,
timeout_destroy);
if (data->id < 0) {
free(data);
return 0;
}
return (unsigned int) data->id;
}
void timeout_remove(unsigned int id)
{
if (!id)
return;
mainloop_remove_timeout((int) id);
}
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