tracy/update/src/update.cpp

#ifdef _WIN32
#  include <windows.h>
#endif

#include <chrono>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>

#include "../../server/TracyFileRead.hpp"
#include "../../server/TracyFileWrite.hpp"
#include "../../server/TracyPrint.hpp"
#include "../../server/TracyVersion.hpp"
#include "../../server/TracyWorker.hpp"
#include "../../zstd/zstd.h"

#ifdef __CYGWIN__
#  define ftello64(x) ftello(x)
#elif defined _WIN32
#  define ftello64(x) _ftelli64(x)
#endif

void Usage()
{
    printf( "Usage: update [--hc|--extreme] input.tracy output.tracy\n\n" );
    printf( "  --hc: enable LZ4HC compression\n" );
    printf( "  --extreme: enable extreme LZ4HC compression (very slow)\n" );
    printf( "  --zstd level: use Zstd compression with given compression level\n" );
    exit( 1 );
}

int main( int argc, char** argv )
{
#ifdef _WIN32
    if( !AttachConsole( ATTACH_PARENT_PROCESS ) )
    {
        AllocConsole();
        SetConsoleMode( GetStdHandle( STD_OUTPUT_HANDLE ), 0x07 );
    }
#endif

    tracy::FileWrite::Compression clev = tracy::FileWrite::Compression::Fast;

    int zstdLevel = 1;
    if( argc != 3 && argc != 4 && argc != 5 ) Usage();
    if( argc == 4 )
    {
        if( strcmp( argv[1], "--hc" ) == 0 )
        {
            clev = tracy::FileWrite::Compression::Slow;
        }
        else if( strcmp( argv[1], "--extreme" ) == 0 )
        {
            clev = tracy::FileWrite::Compression::Extreme;
        }
        else
        {
            Usage();
        }
        argv++;
    }
    if( argc == 5 )
    {
        if( strcmp( argv[1], "--zstd" ) != 0 ) Usage();
        clev = tracy::FileWrite::Compression::Zstd;
        zstdLevel = atoi( argv[2] );
        if( zstdLevel > ZSTD_maxCLevel() || zstdLevel < ZSTD_minCLevel() )
        {
            printf( "Available Zstd compression levels range: %i - %i\n", ZSTD_minCLevel(), ZSTD_maxCLevel() );
            exit( 1 );
        }
        argv += 2;
    }

    const char* input = argv[1];
    const char* output = argv[2];

    printf( "Loading...\r" );
    fflush( stdout );
    auto f = std::unique_ptr<tracy::FileRead>( tracy::FileRead::Open( input ) );
    if( !f )
    {
        fprintf( stderr, "Cannot open input file!\n" );
        exit( 1 );
    }

    try
    {
        int64_t t;
        float ratio;
        int inVer;
        {
            const auto t0 = std::chrono::high_resolution_clock::now();
            tracy::Worker worker( *f, tracy::EventType::All, false );

#ifndef TRACY_NO_STATISTICS
            while( !worker.AreSourceLocationZonesReady() ) std::this_thread::sleep_for( std::chrono::milliseconds( 10 ) );
#endif

            auto w = std::unique_ptr<tracy::FileWrite>( tracy::FileWrite::Open( output, clev, zstdLevel ) );
            if( !w )
            {
                fprintf( stderr, "Cannot open output file!\n" );
                exit( 1 );
            }
            printf( "Saving... \r" );
            fflush( stdout );
            worker.Write( *w );
            w->Finish();
            const auto t1 = std::chrono::high_resolution_clock::now();
            const auto stats = w->GetCompressionStatistics();
            ratio = 100.f * stats.second / stats.first;
            inVer = worker.GetTraceVersion();
            t = std::chrono::duration_cast<std::chrono::nanoseconds>( t1 - t0 ).count();
        }

        FILE* in = fopen( input, "rb" );
        fseek( in, 0, SEEK_END );
        const auto inSize = ftello64( in );
        fclose( in );

        FILE* out = fopen( output, "rb" );
        fseek( out, 0, SEEK_END );
        const auto outSize = ftello64( out );
        fclose( out );

        printf( "%s (%i.%i.%i) {%s} -> %s (%i.%i.%i) {%s, %.2f%%}  %s, %.2f%% change\n",
            input, inVer >> 16, ( inVer >> 8 ) & 0xFF, inVer & 0xFF, tracy::MemSizeToString( inSize ),
            output, tracy::Version::Major, tracy::Version::Minor, tracy::Version::Patch, tracy::MemSizeToString( outSize ), ratio,
            tracy::TimeToString( t ), float( outSize ) / inSize * 100 );
    }
    catch( const tracy::UnsupportedVersion& e )
    {
        fprintf( stderr, "The file you are trying to open is from the future version.\n" );
        exit( 1 );
    }
    catch( const tracy::NotTracyDump& e )
    {
        fprintf( stderr, "The file you are trying to open is not a tracy dump.\n" );
        exit( 1 );
    }
    catch( const tracy::FileReadError& e )
    {
        fprintf( stderr, "The file you are trying to open cannot be mapped to memory.\n" );
        exit( 1 );
    }
    catch( const tracy::LegacyVersion& e )
    {
        fprintf( stderr, "The file you are trying to open is from a legacy version.\n" );
        exit( 1 );
    }

    return 0;
}