71 lines
2.0 KiB
C++
71 lines
2.0 KiB
C++
/*
|
|
* \brief Connection to TRACE service
|
|
* \author Norman Feske
|
|
* \date 2013-08-11
|
|
*/
|
|
|
|
/*
|
|
* Copyright (C) 2013-2017 Genode Labs GmbH
|
|
*
|
|
* This file is part of the Genode OS framework, which is distributed
|
|
* under the terms of the GNU General Public License version 2.
|
|
*/
|
|
|
|
#ifndef _INCLUDE__TRACE_SESSION__CONNECTION_H_
|
|
#define _INCLUDE__TRACE_SESSION__CONNECTION_H_
|
|
|
|
#include <trace_session/client.h>
|
|
#include <base/connection.h>
|
|
|
|
namespace Genode { namespace Trace { struct Connection; } }
|
|
|
|
|
|
struct Genode::Trace::Connection : Genode::Connection<Genode::Trace::Session>,
|
|
Genode::Trace::Session_client
|
|
{
|
|
/**
|
|
* Issue session request
|
|
*
|
|
* \noapi
|
|
*/
|
|
Capability<Trace::Session> _session(Parent &parent,
|
|
size_t ram_quota,
|
|
size_t arg_buffer_size,
|
|
unsigned parent_levels)
|
|
{
|
|
return session(parent,
|
|
"ram_quota=%lu, arg_buffer_size=%lu, parent_levels=%u",
|
|
ram_quota + 2048, arg_buffer_size, parent_levels);
|
|
}
|
|
|
|
/**
|
|
* Constructor
|
|
*
|
|
* \param ram_quota RAM donated for tracing purposes
|
|
* \param arg_buffer_size session argument-buffer size
|
|
* \param parent_levels number of parent levels to trace
|
|
*/
|
|
Connection(Env &env, size_t ram_quota, size_t arg_buffer_size, unsigned parent_levels)
|
|
:
|
|
Genode::Connection<Session>(env, _session(env.parent(), ram_quota,
|
|
arg_buffer_size, parent_levels)),
|
|
Session_client(env.rm(), cap())
|
|
{ }
|
|
|
|
/**
|
|
* Constructor
|
|
*
|
|
* \noapi
|
|
* \deprecated Use the constructor with 'Env &' as first
|
|
* argument instead
|
|
*/
|
|
Connection(size_t ram_quota, size_t arg_buffer_size, unsigned parent_levels) __attribute__((deprecated))
|
|
:
|
|
Genode::Connection<Session>(_session(*env()->parent(), ram_quota,
|
|
arg_buffer_size, parent_levels)),
|
|
Session_client(*env()->rm_session(), cap())
|
|
{ }
|
|
};
|
|
|
|
#endif /* _INCLUDE__TRACE_SESSION__CONNECTION_H_ */
|