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72 lines
2.1 KiB
C++
72 lines
2.1 KiB
C++
/*
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* \brief Connection to TRACE service
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* \author Norman Feske
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* \date 2013-08-11
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*/
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/*
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* Copyright (C) 2013-2017 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU Affero General Public License version 3.
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*/
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#ifndef _INCLUDE__TRACE_SESSION__CONNECTION_H_
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#define _INCLUDE__TRACE_SESSION__CONNECTION_H_
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#include <trace_session/client.h>
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#include <base/connection.h>
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namespace Genode { namespace Trace { struct Connection; } }
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struct Genode::Trace::Connection : Genode::Connection<Genode::Trace::Session>,
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Genode::Trace::Session_client
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{
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/**
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* Issue session request
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*
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* \noapi
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*/
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Capability<Trace::Session> _session(Parent &parent,
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size_t ram_quota,
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size_t arg_buffer_size,
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unsigned parent_levels)
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{
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return session(parent,
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"ram_quota=%lu, arg_buffer_size=%lu, parent_levels=%u",
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ram_quota + 2048, arg_buffer_size, parent_levels);
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}
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/**
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* Constructor
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*
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* \param ram_quota RAM donated for tracing purposes
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* \param arg_buffer_size session argument-buffer size
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* \param parent_levels number of parent levels to trace
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*/
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Connection(Env &env, size_t ram_quota, size_t arg_buffer_size, unsigned parent_levels)
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:
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Genode::Connection<Session>(env, _session(env.parent(), ram_quota,
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arg_buffer_size, parent_levels)),
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Session_client(env.rm(), cap())
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{ }
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/**
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* Constructor
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*
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* \noapi
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* \deprecated Use the constructor with 'Env &' as first
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* argument instead
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*/
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Connection(size_t ram_quota, size_t arg_buffer_size, unsigned parent_levels) __attribute__((deprecated))
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:
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Genode::Connection<Session>(_session(*env_deprecated()->parent(),
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ram_quota, arg_buffer_size,
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parent_levels)),
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Session_client(*env_deprecated()->rm_session(), cap())
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{ }
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};
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#endif /* _INCLUDE__TRACE_SESSION__CONNECTION_H_ */
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