genode/repos/base/include/rom_session/connection.h

53 lines
1.3 KiB
C++

/*
* \brief Connection to ROM file service
* \author Norman Feske
* \date 2008-08-22
*/
/*
* Copyright (C) 2008-2017 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__ROM_SESSION__CONNECTION_H_
#define _INCLUDE__ROM_SESSION__CONNECTION_H_
#include <rom_session/client.h>
#include <base/connection.h>
#include <base/log.h>
namespace Genode { class Rom_connection; }
struct Genode::Rom_connection : Connection<Rom_session>,
Rom_session_client
{
class Rom_connection_failed : public Service_denied { };
enum { RAM_QUOTA = 6*1024UL };
/**
* Constructor
*
* \param label request label and name of ROM module
*
* \throw Rom_connection_failed
*/
Rom_connection(Env &env, const char *label)
try :
Connection<Rom_session>(env,
session(env.parent(),
"ram_quota=%ld, cap_quota=%ld, label=\"%s\"",
RAM_QUOTA, CAP_QUOTA, label)),
Rom_session_client(cap())
{ }
catch (...) {
error("Could not open ROM session for \"", label, "\"");
throw Rom_connection_failed();
}
};
#endif /* _INCLUDE__ROM_SESSION__CONNECTION_H_ */