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a52c2ce141
- Use attempt pattern for error handling - Replace lookup of pointers by with_ pattern - Remove virtual Trace::Session methods - Merge client.h into connection.h - Update coding style of test/trace Issue #5245
72 lines
2.4 KiB
C++
72 lines
2.4 KiB
C++
/*
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* \brief TRACE session interface
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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__TRACE_SESSION_H_
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#define _INCLUDE__TRACE_SESSION__TRACE_SESSION_H_
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#include <util/attempt.h>
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#include <base/trace/types.h>
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#include <dataspace/capability.h>
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#include <session/session.h>
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namespace Genode { namespace Trace { struct Session; } }
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struct Genode::Trace::Session : Genode::Session
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{
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/**
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* \noapi
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*/
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static const char *service_name() { return "TRACE"; }
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enum { CAP_QUOTA = 6 };
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enum class Alloc_rpc_error { OUT_OF_RAM, OUT_OF_CAPS };
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enum class Alloc_policy_rpc_error { OUT_OF_RAM, OUT_OF_CAPS, INVALID };
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enum class Trace_rpc_error { OUT_OF_RAM, OUT_OF_CAPS, FOREIGN,
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SOURCE_IS_DEAD, INVALID_SUBJECT,
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INVALID_POLICY };
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using Alloc_policy_rpc_result = Attempt<Policy_id, Alloc_policy_rpc_error>;
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using Subjects_rpc_result = Attempt<Num_subjects, Alloc_rpc_error>;
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using Infos_rpc_result = Attempt<Num_subjects, Alloc_rpc_error>;
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using Trace_rpc_result = Attempt<Trace_ok, Trace_rpc_error>;
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virtual ~Session() { }
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/*********************
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** RPC declaration **
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*********************/
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GENODE_RPC(Rpc_dataspace, Dataspace_capability, dataspace);
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GENODE_RPC(Rpc_alloc_policy, Alloc_policy_rpc_result, alloc_policy, Policy_size);
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GENODE_RPC(Rpc_policy, Dataspace_capability, policy, Policy_id);
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GENODE_RPC(Rpc_unload_policy, void, unload_policy, Policy_id);
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GENODE_RPC(Rpc_trace, Trace_rpc_result, trace, Subject_id, Policy_id, Buffer_size);
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GENODE_RPC(Rpc_pause, void, pause, Subject_id);
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GENODE_RPC(Rpc_resume, void, resume, Subject_id);
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GENODE_RPC(Rpc_subjects, Subjects_rpc_result, subjects);
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GENODE_RPC(Rpc_subject_infos, Infos_rpc_result, subject_infos);
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GENODE_RPC(Rpc_buffer, Dataspace_capability, buffer, Subject_id);
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GENODE_RPC(Rpc_free, void, free, Subject_id);
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GENODE_RPC_INTERFACE(Rpc_dataspace, Rpc_alloc_policy, Rpc_policy,
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Rpc_unload_policy, Rpc_trace, Rpc_pause,
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Rpc_resume, Rpc_subjects, Rpc_buffer,
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Rpc_free, Rpc_subject_infos);
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};
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#endif /* _INCLUDE__TRACE_SESSION__TRACE_SESSION_H_ */
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