/*---------------------------------------------------------------------------*
  Project:  Horizon
  File:     instruments-1.cpp

  Copyright (C)2009-2012 Nintendo Co., Ltd.  All rights reserved.

  These coded instructions, statements, and computer programs contain
  proprietary information of Nintendo of America Inc. and/or Nintendo
  Company Ltd., and are protected by Federal copyright law.  They may
  not be disclosed to third parties or copied or duplicated in any form,
  in whole or in part, without the prior written consent of Nintendo.

  $Rev: 46365 $
 *---------------------------------------------------------------------------*/

#include <nn.h>
#include <nn/applet.h>
#include <nn/dbg/dbg_Instrument.h>

using namespace nn;

// Measurement buffer
#define PROF_BUF_SIZE   (0x1000)
u8 profBuffer[ PROF_BUF_SIZE ];
nn::dbg::CTR::Instrument inst;

// Statistical buffer
#define STAT_BUF_SIZE   (0x1000)
u8 statBuffer[ STAT_BUF_SIZE ];
nn::dbg::CTR::Statistics stat;

bool isDumpInst = false;

//----------------------------------------------------------------
void func3(void)
{
    volatile int dummy = 0;

    if ( isDumpInst )
    {
        inst.Dump();
    }
}

void func2(void)
{
    func3();
}

void func1(void)
{
    func2();
}

void funcA(void)
{
    volatile int dummy = 0;
}

//----------------------------------------------------------------
extern "C" void nnMain()
{
    nn::applet::CTR::Enable();

    NN_LOG("----instruments-1 start.\n");
    NN_LOG(" address of func1: %x\n", func1 );
    NN_LOG(" address of func2: %x\n", func2 );
    NN_LOG(" address of func3: %x\n", func3 );
    NN_LOG(" address of funcA: %x\n", funcA );

    //----------------------------------------------------------------
    // Record only calls made using the standard buffer
    NN_LOG("---------------- log mode\n");
    inst.Initialize( profBuffer, PROF_BUF_SIZE, NN_DBG_TRACE_LOG );
    stat.Clear();

    inst.Enable();
    funcA();
    func1();
    func1();
    funcA();
    inst.Disable();

    inst.Dump();
    stat.Collect( &inst );
    stat.Dump();

    inst.Finalize();

    //----------------------------------------------------------------
    // The standard buffer also performed system time measurement
    NN_LOG("---------------- log mode, record tick\n");
    inst.Initialize( profBuffer, PROF_BUF_SIZE, NN_DBG_RECORD_TICK | NN_DBG_TRACE_LOG );
    stat.Initialize( statBuffer, STAT_BUF_SIZE );

    inst.Enable();
    funcA();
    func1();
    func1();
    funcA();
    inst.Disable();

    inst.Dump();
    stat.Collect( &inst );
    stat.Dump();

    inst.Finalize();

    //----------------------------------------------------------------
    // Record only calls made using the ring buffer
    NN_LOG("---------------- log mode, ring buffer\n");
    // Try using a smaller buffer
    inst.Initialize( profBuffer, 0x20, NN_DBG_TRACE_LOG );
    stat.Clear();

    inst.Enable();
    funcA();
    func1();
    func1();
    funcA();
    inst.Disable();

    inst.Dump();
    stat.Collect( &inst );
    stat.Dump();

    inst.Finalize();

    //----------------------------------------------------------------
    // The ring buffer also performs system time measurement
    NN_LOG("---------------- log mode, record tick, ring buffer\n");
    // Try using a smaller buffer
    inst.Initialize( profBuffer, 0x40, NN_DBG_RECORD_TICK | NN_DBG_TRACE_LOG | NN_DBG_RING_BUFFER );
    stat.Clear();

    inst.Enable();
    funcA();
    func1();
    func1();
    funcA();
    inst.Disable();

    inst.Dump();
    stat.Collect( &inst );
    stat.Dump();

    inst.Finalize();

    //----------------------------------------------------------------
    // Try displaying the call status during function execution in stack mode
    NN_LOG("---------------- stack mode\n");
    isDumpInst = true;
    inst.Initialize( profBuffer, PROF_BUF_SIZE, NN_DBG_TRACE_STACK );
    stat.Clear();

    inst.Enable();
    func1();
    inst.Disable();

    inst.Finalize();

    //----------------------------------------------------------------
    // Try displaying the call status during function execution including system time measurment in stack mode
    NN_LOG("---------------- stack mode, record tick\n");
    isDumpInst = true;
    inst.Initialize( profBuffer, PROF_BUF_SIZE, NN_DBG_RECORD_TICK | NN_DBG_TRACE_STACK );
    stat.Clear();

    inst.Enable();
    func1();
    inst.Disable();

    inst.Finalize();

    //----------------------------------------------------------------
    NN_LOG("----test-1 end.\n");
    while(1)
    {
        nn::os::Thread::Sleep( nn::fnd::TimeSpan::FromMilliSeconds( 10 ) );
    }
}