genode/repos/base/src/core/include/log_root.h

57 lines
1.3 KiB
C++

/*
* \brief Log root interface
* \author Norman Feske
* \date 2006-09-15
*/
/*
* Copyright (C) 2006-2017 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 _CORE__INCLUDE__LOG_ROOT_H_
#define _CORE__INCLUDE__LOG_ROOT_H_
#include <root/component.h>
#include <util/arg_string.h>
#include "log_session_component.h"
namespace Genode {
class Log_root : public Root_component<Log_session_component>
{
protected:
/**
* Root component interface
*/
Log_session_component *_create_session(const char *args) override
{
char label_buf[Log_session_component::LABEL_LEN];
Arg label_arg = Arg_string::find_arg(args, "label");
label_arg.string(label_buf, sizeof(label_buf), "");
return new (md_alloc()) Log_session_component(label_buf);
}
public:
/**
* Constructor
*
* \param session_ep entry point for managing cpu session objects
* \param md_alloc meta-data allocator to be used by root component
*/
Log_root(Rpc_entrypoint &session_ep, Allocator &md_alloc)
:
Root_component<Log_session_component>(&session_ep, &md_alloc)
{ }
};
}
#endif /* _CORE__INCLUDE__LOG_ROOT_H_ */