genode/repos/gems/include/gems/report_rom_slave.h

91 lines
2.4 KiB
C++

/*
* \brief Report-ROM slave
* \author Norman Feske
* \date 2014-02-14
*/
/*
* Copyright (C) 2014-2017 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.
*/
#ifndef _INCLUDE__GEMS__REPORT_ROM_SLAVE_H_
#define _INCLUDE__GEMS__REPORT_ROM_SLAVE_H_
/* Genode includes */
#include <base/lock.h>
#include <os/static_parent_services.h>
#include <os/slave.h>
#include <report_session/connection.h>
#include <rom_session/connection.h>
class Report_rom_slave : public Genode::Noncopyable
{
private:
class Policy
:
private Genode::Static_parent_services<Genode::Rom_session,
Genode::Cpu_session,
Genode::Pd_session,
Genode::Ram_session,
Genode::Log_session>,
public Genode::Slave::Policy
{
private:
Genode::Root_capability _report_root_cap;
Genode::Root_capability _rom_root_cap;
bool _announced;
protected:
static Name _name() { return "report_rom"; }
static Genode::Ram_quota _quota() { return { 1024*1024 }; }
public:
Policy(Genode::Rpc_entrypoint &ep,
Genode::Region_map &rm,
Genode::Ram_session_capability ram,
const char *config)
:
Genode::Slave::Policy(_name(), _name(), *this, ep, rm, ram, _quota())
{
if (config)
configure(config);
}
};
Genode::size_t const _ep_stack_size = 4*1024*sizeof(Genode::addr_t);
Genode::Rpc_entrypoint _ep;
Policy _policy;
Genode::Child _child;
public:
/**
* Constructor
*
* \param ep entrypoint used for child thread
* \param ram RAM session used to allocate the configuration
* dataspace
*/
Report_rom_slave(Genode::Pd_session &pd,
Genode::Region_map &rm,
Genode::Ram_session_capability ram,
char const *config)
:
_ep(&pd, _ep_stack_size, "report_rom"),
_policy(_ep, rm, ram, config),
_child(rm, _ep, _policy)
{ }
Genode::Slave::Policy &policy() { return _policy; }
};
#endif /* _INCLUDE__GEMS__REPORT_ROM_SLAVE_H_ */