From bbfe603e5ae42317a2b67d713d00882bea341c88 Mon Sep 17 00:00:00 2001
From: Jim Flynn <jim.flynn@arm.com>
Date: Mon, 20 Jul 2020 16:57:44 +0100
Subject: IVGCVSW-5166 Pull out the common and server side code into standalone
 libraries

Change-Id: I180f84c493a9b2be4b93b25d312ebdd9e71b1735
Signed-off-by: Jim Flynn <jim.flynn@arm.com>
---
 .../include/timelineDecoder/ITimelineDecoder.hpp   | 91 ++++++++++++++++++++++
 .../TimelineCaptureCommandHandler.hpp              | 63 +++++++++++++++
 .../include/timelineDecoder/TimelineDecoder.hpp    | 72 +++++++++++++++++
 .../TimelineDirectoryCaptureCommandHandler.hpp     | 50 ++++++++++++
 4 files changed, 276 insertions(+)
 create mode 100644 profiling/server/include/timelineDecoder/ITimelineDecoder.hpp
 create mode 100644 profiling/server/include/timelineDecoder/TimelineCaptureCommandHandler.hpp
 create mode 100644 profiling/server/include/timelineDecoder/TimelineDecoder.hpp
 create mode 100644 profiling/server/include/timelineDecoder/TimelineDirectoryCaptureCommandHandler.hpp

(limited to 'profiling/server/include/timelineDecoder')

diff --git a/profiling/server/include/timelineDecoder/ITimelineDecoder.hpp b/profiling/server/include/timelineDecoder/ITimelineDecoder.hpp
new file mode 100644
index 0000000000..18b8cc7006
--- /dev/null
+++ b/profiling/server/include/timelineDecoder/ITimelineDecoder.hpp
@@ -0,0 +1,91 @@
+//
+// Copyright © 2020 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include <cstdint>
+#include <string>
+
+namespace arm
+{
+
+namespace pipe
+{
+
+class ITimelineDecoder
+{
+
+public:
+
+    enum class TimelineStatus
+    {
+        TimelineStatus_Success,
+        TimelineStatus_Fail
+    };
+
+    enum class RelationshipType
+    {
+        RetentionLink, /// Head retains(parents) Tail
+        ExecutionLink, /// Head execution start depends on Tail execution completion
+        DataLink,      /// Head uses data of Tail
+        LabelLink      /// Head uses label Tail (Tail MUST be a guid of a label).
+    };
+
+    static char const* GetRelationshipAsCString(RelationshipType rType)
+    {
+        switch (rType)
+        {
+            case RelationshipType::RetentionLink: return "RetentionLink";
+            case RelationshipType::ExecutionLink: return "ExecutionLink";
+            case RelationshipType::DataLink: return "DataLink";
+            case RelationshipType::LabelLink: return "LabelLink";
+            default: return "Unknown";
+        }
+    }
+
+    struct Entity
+    {
+        uint64_t m_Guid;
+    };
+
+    struct EventClass
+    {
+        uint64_t m_Guid;
+        uint64_t m_NameGuid;
+    };
+
+    struct Event
+    {
+        uint64_t m_Guid;
+        uint64_t m_TimeStamp;
+        uint64_t m_ThreadId;
+    };
+
+    struct Label
+    {
+        uint64_t m_Guid;
+        std::string m_Name;
+    };
+
+    struct Relationship
+    {
+        RelationshipType m_RelationshipType;
+        uint64_t m_Guid;
+        uint64_t m_HeadGuid;
+        uint64_t m_TailGuid;
+        uint64_t m_AttributeGuid;
+    };
+
+    virtual ~ITimelineDecoder() = default;
+
+    virtual TimelineStatus CreateEntity(const Entity&) = 0;
+    virtual TimelineStatus CreateEventClass(const EventClass&) = 0;
+    virtual TimelineStatus CreateEvent(const Event&) = 0;
+    virtual TimelineStatus CreateLabel(const Label&) = 0;
+    virtual TimelineStatus CreateRelationship(const Relationship&) = 0;
+};
+
+} // namespace pipe
+} // namespace arm
diff --git a/profiling/server/include/timelineDecoder/TimelineCaptureCommandHandler.hpp b/profiling/server/include/timelineDecoder/TimelineCaptureCommandHandler.hpp
new file mode 100644
index 0000000000..c51cfd32cd
--- /dev/null
+++ b/profiling/server/include/timelineDecoder/TimelineCaptureCommandHandler.hpp
@@ -0,0 +1,63 @@
+//
+// Copyright © 2019 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include "ITimelineDecoder.hpp"
+
+#include <common/include/CommandHandlerFunctor.hpp>
+#include <common/include/Packet.hpp>
+
+namespace arm
+{
+
+namespace pipe
+{
+
+class TimelineCaptureCommandHandler : public arm::pipe::CommandHandlerFunctor
+{
+    // Utils
+    uint32_t uint32_t_size = sizeof(uint32_t);
+    uint32_t uint64_t_size = sizeof(uint64_t);
+
+    using ReadFunction = ITimelineDecoder::TimelineStatus (TimelineCaptureCommandHandler::*)(
+        const unsigned char*, uint32_t&);
+
+public:
+    TimelineCaptureCommandHandler(uint32_t familyId,
+                                  uint32_t packetId,
+                                  uint32_t version,
+                                  ITimelineDecoder& timelineDecoder,
+                                  uint32_t threadIdSize = 0)
+        : CommandHandlerFunctor(familyId, packetId, version)
+        , m_TimelineDecoder(timelineDecoder)
+        , m_ThreadIdSize(threadIdSize)
+        , m_PacketLength(0)
+    {}
+
+    void operator()(const arm::pipe::Packet& packet) override;
+
+
+    void SetThreadIdSize(uint32_t size);
+
+private:
+    void ParseData(const arm::pipe::Packet& packet);
+
+    ITimelineDecoder::TimelineStatus ReadLabel(const unsigned char* data, uint32_t& offset);
+    ITimelineDecoder::TimelineStatus ReadEntity(const unsigned char* data, uint32_t& offset);
+    ITimelineDecoder::TimelineStatus ReadEventClass(const unsigned char* data, uint32_t& offset);
+    ITimelineDecoder::TimelineStatus ReadRelationship(const unsigned char* data, uint32_t& offset);
+    ITimelineDecoder::TimelineStatus ReadEvent(const unsigned char* data, uint32_t& offset);
+
+    ITimelineDecoder& m_TimelineDecoder;
+    uint32_t m_ThreadIdSize;
+    unsigned int              m_PacketLength;
+    static const ReadFunction m_ReadFunctions[];
+
+};
+
+} //namespace pipe
+
+} //namespace arm
diff --git a/profiling/server/include/timelineDecoder/TimelineDecoder.hpp b/profiling/server/include/timelineDecoder/TimelineDecoder.hpp
new file mode 100644
index 0000000000..ea4b144860
--- /dev/null
+++ b/profiling/server/include/timelineDecoder/TimelineDecoder.hpp
@@ -0,0 +1,72 @@
+//
+// Copyright © 2020 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+#pragma once
+
+#include "ITimelineDecoder.hpp"
+
+#include <vector>
+
+namespace arm
+{
+
+namespace pipe
+{
+
+class TimelineDecoder : public ITimelineDecoder
+{
+
+public:
+
+    struct Model
+    {
+        std::vector<Entity> m_Entities;
+        std::vector<EventClass> m_EventClasses;
+        std::vector<Event> m_Events;
+        std::vector<Label> m_Labels;
+        std::vector<Relationship> m_Relationships;
+    };
+
+    using OnNewEntityCallback       =  void (*)(Model &, const Entity);
+    using OnNewEventClassCallback   =  void (*)(Model &, const EventClass);
+    using OnNewEventCallback        =  void (*)(Model &, const Event);
+    using OnNewLabelCallback        =  void (*)(Model &, const Label);
+    using OnNewRelationshipCallback =  void (*)(Model &, const Relationship);
+
+    virtual TimelineStatus CreateEntity(const Entity &) override;
+    virtual TimelineStatus CreateEventClass(const EventClass &) override;
+    virtual TimelineStatus CreateEvent(const Event &) override;
+    virtual TimelineStatus CreateLabel(const Label &) override;
+    virtual TimelineStatus CreateRelationship(const Relationship &) override;
+
+    const Model& GetModel();
+
+    TimelineStatus SetEntityCallback(const OnNewEntityCallback);
+    TimelineStatus SetEventClassCallback(const OnNewEventClassCallback);
+    TimelineStatus SetEventCallback(const OnNewEventCallback);
+    TimelineStatus SetLabelCallback(const OnNewLabelCallback);
+    TimelineStatus SetRelationshipCallback(const OnNewRelationshipCallback);
+
+    void SetDefaultCallbacks();
+
+    void print();
+
+private:
+    Model m_Model;
+
+    OnNewEntityCallback m_OnNewEntityCallback;
+    OnNewEventClassCallback m_OnNewEventClassCallback;
+    OnNewEventCallback m_OnNewEventCallback;
+    OnNewLabelCallback m_OnNewLabelCallback;
+    OnNewRelationshipCallback m_OnNewRelationshipCallback;
+
+    void printLabels();
+    void printEntities();
+    void printEventClasses();
+    void printRelationships();
+    void printEvents();
+};
+
+} // namespace pipe
+} // namespace arm
\ No newline at end of file
diff --git a/profiling/server/include/timelineDecoder/TimelineDirectoryCaptureCommandHandler.hpp b/profiling/server/include/timelineDecoder/TimelineDirectoryCaptureCommandHandler.hpp
new file mode 100644
index 0000000000..826ee1f10d
--- /dev/null
+++ b/profiling/server/include/timelineDecoder/TimelineDirectoryCaptureCommandHandler.hpp
@@ -0,0 +1,50 @@
+//
+// Copyright © 2019 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include "TimelineCaptureCommandHandler.hpp"
+
+#include <common/include/SwTrace.hpp>
+
+namespace arm
+{
+
+namespace pipe
+{
+
+class TimelineDirectoryCaptureCommandHandler : public arm::pipe::CommandHandlerFunctor
+{
+    // Utils
+    uint32_t uint8_t_size  = sizeof(uint8_t);
+    uint32_t uint32_t_size = sizeof(uint32_t);
+
+public:
+    TimelineDirectoryCaptureCommandHandler(uint32_t familyId,
+                                           uint32_t packetId,
+                                           uint32_t version,
+                                           TimelineCaptureCommandHandler& timelineCaptureCommandHandler,
+                                           bool quietOperation = false)
+        : CommandHandlerFunctor(familyId, packetId, version)
+        , m_TimelineCaptureCommandHandler(timelineCaptureCommandHandler)
+        , m_QuietOperation(quietOperation)
+    {}
+
+    void operator()(const arm::pipe::Packet& packet) override;
+
+    arm::pipe::SwTraceHeader m_SwTraceHeader;
+    std::vector<arm::pipe::SwTraceMessage> m_SwTraceMessages;
+
+private:
+    void ParseData(const arm::pipe::Packet& packet);
+    void Print();
+
+    TimelineCaptureCommandHandler& m_TimelineCaptureCommandHandler;
+    bool m_QuietOperation;
+};
+
+} //namespace pipe
+
+} //namespace arm
-- 
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