52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
/*
|
|
* \brief Test for changing the configuration of a loader plugin at runtime
|
|
* \author Christian Prochaska
|
|
* \date 2012-04-20
|
|
*/
|
|
|
|
/*
|
|
* Copyright (C) 2012-2017 Genode Labs GmbH
|
|
*
|
|
* This file is part of the Genode OS framework, which is distributed
|
|
* under the terms of the GNU Affero General Public License version 3.
|
|
*/
|
|
|
|
/* Genode includes */
|
|
#include <timer_session/connection.h>
|
|
#include <loader_session/connection.h>
|
|
#include <base/component.h>
|
|
|
|
using namespace Genode;
|
|
|
|
struct Main
|
|
{
|
|
enum { CONFIG_SIZE = 100 };
|
|
|
|
Env &env;
|
|
int counter { -1 };
|
|
Loader::Connection loader { env, Ram_quota{8*1024*1024}, Cap_quota{100} };
|
|
Timer::Connection timer { env };
|
|
Signal_handler<Main> timer_handler { env.ep(), *this, &Main::handle_timer };
|
|
|
|
void handle_timer()
|
|
{
|
|
char *config_ds_addr =
|
|
env.rm().attach(loader.alloc_rom_module("config", CONFIG_SIZE));
|
|
|
|
String<100> config("<config><counter>", counter++, "</counter></config>");
|
|
copy_cstring(config_ds_addr, config.string(), CONFIG_SIZE);
|
|
env.rm().detach(config_ds_addr);
|
|
loader.commit_rom_module("config");
|
|
timer.trigger_once(250 * 1000);
|
|
}
|
|
|
|
Main(Env &env) : env(env)
|
|
{
|
|
timer.sigh(timer_handler);
|
|
handle_timer();
|
|
loader.start("test-dynamic_config", "test-label");
|
|
}
|
|
};
|
|
|
|
void Component::construct(Env &env) { static Main main(env); }
|