/******************************************************************************
 * Copyright (c) 2018, Texas Instruments Incorporated - http://www.ti.com/
 *   All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
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 *     * Neither the name of Texas Instruments Incorporated nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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#pragma once

#include <string>
#include <cstddef>
#include "configuration.h"

namespace tidl {

std::size_t GetBinaryFileSize (const std::string &F);
bool        ReadBinary        (const std::string &F, char* buffer, int size);
bool        CompareFiles      (const std::string &F1, const std::string &F2);
bool        CompareFrames(const std::string &F1, const std::string &F2,
                         int numFrames, int width, int height);

class TimeStamp
{
    public:
        enum EventKind { EOP_PFSA_START=0, EOP_PFSA_END,
                         EOP_PFW_START,    EOP_PFW_END,
                         EOP_RAN_START,    EOP_RAN_END,
                         EO1_PFSA_START,   EO1_PFSA_END,
                         EO1_PFW_START,    EO1_PFW_END,
                         EO2_PFSA_START,   EO2_PFSA_END,
                         EO2_PFW_START,    EO2_PFW_END,
                         NUM_EVENTS };
        struct Entry
        {
            unsigned int       eo1_type;
            unsigned int       eo1_id;
            unsigned int       eo2_type;
            unsigned int       eo2_id;
            unsigned long long frame_idx;
            unsigned long long timestamp[EventKind::NUM_EVENTS];
        };


        TimeStamp(const std::string& file, int num_entries);
        ~TimeStamp();
        void Update(int frame_idx, EventKind k, int type=0, int id=0);
        void Zero  (int frame_idx, EventKind k);

        TimeStamp(const TimeStamp&)            = delete;
        TimeStamp& operator=(const TimeStamp&) = delete;

    private:
        Entry*            entries_m;
        const int         num_entries_m;
        const std::string file_m;
};


void RecordEvent(int frame_idx, TimeStamp::EventKind k,
                 int eo_type=0, int eo_id=0);

void ResetEvent(int frame_idx, TimeStamp::EventKind k);
} // namespace tidl