Beispiel #1
0
  extern "C" int chuck_main( int argc, const char ** argv )
#endif
{
    Chuck_Compiler * compiler = NULL;
    Chuck_VM * vm = NULL;
    Chuck_VM_Code * code = NULL;
    Chuck_VM_Shred * shred = NULL;
    
    t_CKBOOL enable_audio = TRUE;
    t_CKBOOL vm_halt = TRUE;
    t_CKUINT srate = SAMPLING_RATE_DEFAULT;
    t_CKUINT buffer_size = BUFFER_SIZE_DEFAULT;
    t_CKUINT num_buffers = NUM_BUFFERS_DEFAULT;
    t_CKUINT dac = 0;
    t_CKUINT adc = 0;
    t_CKUINT dac_chans = 2;
    t_CKUINT adc_chans = 2;
    t_CKBOOL dump = FALSE;
    t_CKBOOL probe = FALSE;
    t_CKBOOL set_priority = FALSE;
    t_CKBOOL auto_depend = FALSE;
    t_CKBOOL block = FALSE;
    t_CKBOOL enable_shell = FALSE;
    t_CKBOOL no_vm = FALSE;
    t_CKBOOL load_hid = FALSE;
    t_CKBOOL enable_server = TRUE;
    t_CKBOOL do_watchdog = TRUE;
    t_CKINT  adaptive_size = 0;
    t_CKINT  log_level = CK_LOG_CORE;
    t_CKINT  deprecate_level = 1; // warn

    string   filename = "";
    vector<string> args;

#if defined(__DISABLE_WATCHDOG__)
    do_watchdog = FALSE;
#elif defined(__MACOSX_CORE__)
    do_watchdog = TRUE;
#elif defined(__PLATFORM_WIN32__) && !defined(__WINDOWS_PTHREAD__)
    do_watchdog = TRUE;
#else
    do_watchdog = FALSE;
#endif

    t_CKUINT files = 0;
    t_CKUINT count = 1;
    t_CKINT i;
    
    // set log level
    EM_setlog( log_level );

    // parse command line args
    for( i = 1; i < argc; i++ )
    {
        if( argv[i][0] == '-' || argv[i][0] == '+' ||
            argv[i][0] == '=' || argv[i][0] == '^' || argv[i][0] == '@' )
        {
            if( !strcmp(argv[i], "--dump") || !strcmp(argv[i], "+d")
                || !strcmp(argv[i], "--nodump") || !strcmp(argv[i], "-d") )
                continue;
            else if( get_count( argv[i], &count ) )
                continue;
            else if( !strcmp(argv[i], "--audio") || !strcmp(argv[i], "-a") )
                enable_audio = TRUE;
            else if( !strcmp(argv[i], "--silent") || !strcmp(argv[i], "-s") )
                enable_audio = FALSE;
            else if( !strcmp(argv[i], "--halt") || !strcmp(argv[i], "-t") )
                vm_halt = TRUE;
            else if( !strcmp(argv[i], "--loop") || !strcmp(argv[i], "-l") )
            {   vm_halt = FALSE; enable_server = TRUE; }
            else if( !strcmp(argv[i], "--server") )
                enable_server = TRUE;
            else if( !strcmp(argv[i], "--standalone") )
                enable_server = FALSE;
            else if( !strcmp(argv[i], "--callback") )
                block = FALSE;
            else if( !strcmp(argv[i], "--blocking") )
                block = TRUE;
            else if( !strcmp(argv[i], "--hid") )
                load_hid = TRUE;
            else if( !strcmp(argv[i], "--shell") || !strcmp( argv[i], "-e" ) )
            {   enable_shell = TRUE; vm_halt = FALSE; }
            else if( !strcmp(argv[i], "--empty") )
                no_vm = TRUE;
            else if( !strncmp(argv[i], "--srate", 7) )
                srate = atoi( argv[i]+7 ) > 0 ? atoi( argv[i]+7 ) : srate;
            else if( !strncmp(argv[i], "-r", 2) )
                srate = atoi( argv[i]+2 ) > 0 ? atoi( argv[i]+2 ) : srate;
            else if( !strncmp(argv[i], "--bufsize", 9) )
                buffer_size = atoi( argv[i]+9 ) > 0 ? atoi( argv[i]+9 ) : buffer_size;
            else if( !strncmp(argv[i], "-b", 2) )
                buffer_size = atoi( argv[i]+2 ) > 0 ? atoi( argv[i]+2 ) : buffer_size;
            else if( !strncmp(argv[i], "--bufnum", 8) )
                num_buffers = atoi( argv[i]+8 ) > 0 ? atoi( argv[i]+8 ) : num_buffers;
            else if( !strncmp(argv[i], "-n", 2) )
                num_buffers = atoi( argv[i]+2 ) > 0 ? atoi( argv[i]+2 ) : num_buffers;
            else if( !strncmp(argv[i], "--dac", 5) )
                dac = atoi( argv[i]+5 ) > 0 ? atoi( argv[i]+5 ) : 0;
            else if( !strncmp(argv[i], "--adc", 5) )
                adc = atoi( argv[i]+5 ) > 0 ? atoi( argv[i]+5 ) : 0;
            else if( !strncmp(argv[i], "--channels", 10) )
                dac_chans = adc_chans = atoi( argv[i]+10 ) > 0 ? atoi( argv[i]+10 ) : 2;
            else if( !strncmp(argv[i], "-c", 2) )
                dac_chans = adc_chans = atoi( argv[i]+2 ) > 0 ? atoi( argv[i]+2 ) : 2;
            else if( !strncmp(argv[i], "--out", 5) )
                dac_chans = atoi( argv[i]+5 ) > 0 ? atoi( argv[i]+5 ) : 2;
            else if( !strncmp(argv[i], "-o", 2) )
                dac_chans = atoi( argv[i]+2 ) > 0 ? atoi( argv[i]+2 ) : 2;
            else if( !strncmp(argv[i], "--in", 4) )
                adc_chans = atoi( argv[i]+4 ) > 0 ? atoi( argv[i]+4 ) : 2;
            else if( !strncmp(argv[i], "-i", 2) )
                adc_chans = atoi( argv[i]+2 ) > 0 ? atoi( argv[i]+2 ) : 2;
            else if( !strncmp(argv[i], "--level", 7) )
            {   g_priority = atoi( argv[i]+7 ); set_priority = TRUE; }
            else if( !strncmp(argv[i], "--watchdog", 10) )
            {   g_watchdog_timeout = atof( argv[i]+10 );
                if( g_watchdog_timeout <= 0 ) g_watchdog_timeout = 0.5;
                do_watchdog = TRUE; }
            else if( !strncmp(argv[i], "--nowatchdog", 12) )
                do_watchdog = FALSE;
            else if( !strncmp(argv[i], "--remote", 8) )
                strcpy( g_host, argv[i]+8 );
            else if( !strncmp(argv[i], "@", 1) )
                strcpy( g_host, argv[i]+1 );
            else if( !strncmp(argv[i], "--port", 6) )
                g_port = atoi( argv[i]+6 );
            else if( !strncmp(argv[i], "-p", 2) )
                g_port = atoi( argv[i]+2 );
            else if( !strncmp(argv[i], "--auto", 6) )
                auto_depend = TRUE;
            else if( !strncmp(argv[i], "-u", 2) )
                auto_depend = TRUE;
            else if( !strncmp(argv[i], "--log", 5) )
                log_level = argv[i][5] ? atoi( argv[i]+5 ) : CK_LOG_INFO;
            else if( !strncmp(argv[i], "--verbose", 9) )
                log_level = argv[i][9] ? atoi( argv[i]+9 ) : CK_LOG_INFO;
            else if( !strncmp(argv[i], "-v", 2) )
                log_level = argv[i][2] ? atoi( argv[i]+2 ) : CK_LOG_INFO;
            else if( !strncmp(argv[i], "--adaptive", 10) )
                adaptive_size = argv[i][10] ? atoi( argv[i]+10 ) : -1;
            else if( !strncmp(argv[i], "--deprecate", 11) )
            {
                // get the rest
                string arg = argv[i]+11;
                if( arg == ":stop" ) deprecate_level = 0;
                else if( arg == ":warn" ) deprecate_level = 1;
                else if( arg == ":ignore" ) deprecate_level = 2;
                else
                {
                    // error
                    fprintf( stderr, "[chuck]: invalid arguments for '--deprecate'...\n" );
                    fprintf( stderr, "[chuck]: ... (looking for :stop, :warn, or :ignore)\n" );
                    exit( 1 );
                }
            }
            else if( !strcmp( argv[i], "--probe" ) )
                probe = TRUE;
            else if( !strcmp( argv[i], "--poop" ) )
                uh();
            else if( !strcmp( argv[i], "--caution-to-the-wind" ) )
                g_enable_system_cmd = TRUE;
            else if( !strcmp(argv[i], "--help") || !strcmp(argv[i], "-h")
                 || !strcmp(argv[i], "--about") )
            {
                usage();
                exit( 2 );
            }
            else if( !strcmp( argv[i], "--version" ) )
            {
                version();
                exit( 2 );
            }
            else
            {
                // boost log level
                g_otf_log = CK_LOG_CORE;
                // flag
                int is_otf = FALSE;
                // log level
                EM_setlog( log_level );
                // do it
                if( otf_send_cmd( argc, argv, i, g_host, g_port, &is_otf ) )
                    exit( 0 );
                    
                // is otf
                if( is_otf ) exit( 1 );

                // done
                fprintf( stderr, "[chuck]: invalid flag '%s'\n", argv[i] );
                usage();
                exit( 1 );
            }
        }
        else
            files++;
    }

    // log level
    EM_setlog( log_level );

    // probe
    if( probe )
    {
        Digitalio::probe();

#ifndef __DISABLE_MIDI__
        EM_error2b( 0, "" );
        probeMidiIn();
        EM_error2b( 0, "" );
        probeMidiOut();
        EM_error2b( 0, "" );
#endif  // __DISABLE_MIDI__

        // HidInManager::probeHidIn();
        
        // exit
        exit( 0 );
    }
    
    // check buffer size
    buffer_size = ensurepow2( buffer_size );
    // check mode and blocking
    if( !enable_audio && !block ) block = TRUE;
    // audio, boost
    if( !set_priority && !block ) g_priority = g_priority_low;
    if( !set_priority && !enable_audio ) g_priority = 0x7fffffff;
    // set priority
    Chuck_VM::our_priority = g_priority;
    // set watchdog
    g_do_watchdog = do_watchdog;
    // set adaptive size
    if( adaptive_size < 0 ) adaptive_size = buffer_size;

    if ( !files && vm_halt && !enable_shell )
    {
        fprintf( stderr, "[chuck]: no input files... (try --help)\n" );
        exit( 1 );
    }

    // shell initialization without vm
    if( enable_shell && no_vm )
    {
        // instantiate
        g_shell = new Chuck_Shell;
        // initialize
        if( !init_shell( g_shell, new Chuck_Console, NULL ) )
            exit( 1 );
        // no vm is needed, just start running the shell now
        g_shell->run();
        // clean up
        SAFE_DELETE( g_shell );
        // done
        exit( 0 );
    }

    // make sure vm
    if( no_vm )
    {
        fprintf( stderr, "[chuck]: '--empty' can only be used with shell...\n" );
        exit( 1 );
    }
    
    // allocate the vm - needs the type system
    vm = g_vm = new Chuck_VM;
    if( !vm->initialize( enable_audio, vm_halt, srate, buffer_size,
                         num_buffers, dac, adc, dac_chans, adc_chans,
                         block, adaptive_size ) )
    {
        fprintf( stderr, "[chuck]: %s\n", vm->last_error() );
        exit( 1 );
    }

    // allocate the compiler
    compiler = g_compiler = new Chuck_Compiler;
    // initialize the compiler
    if( !compiler->initialize( vm ) )
    {
        fprintf( stderr, "[chuck]: error initializing compiler...\n" );
        exit( 1 );
    }
    // enable dump
    compiler->emitter->dump = dump;
    // set auto depend
    compiler->set_auto_depend( auto_depend );

    // vm synthesis subsystem - needs the type system
    if( !vm->initialize_synthesis( ) )
    {
        fprintf( stderr, "[chuck]: %s\n", vm->last_error() );
        exit( 1 );
    }

#ifndef __ALTER_HID__
    // pre-load hid
    if( load_hid ) HidInManager::init();
#endif // __ALTER_HID__

    // catch SIGINT
    signal( SIGINT, signal_int );
#ifndef __PLATFORM_WIN32__
    // catch SIGPIPE
    signal( SIGPIPE, signal_pipe );
#endif

    // shell initialization
    if( enable_shell )
    {
        // instantiate
        g_shell = new Chuck_Shell;
        // initialize
        if( !init_shell( g_shell, new Chuck_Console, vm ) )
            exit( 1 );
    }

    // set deprecate
    compiler->env->deprecate_level = deprecate_level;

    // reset count
    count = 1;

    // log
    EM_log( CK_LOG_SEVERE, "starting compilation..." );
    // push indent
    EM_pushlog();

    // loop through and process each file
    for( i = 1; i < argc; i++ )
    {
        // make sure
        if( argv[i][0] == '-' || argv[i][0] == '+' )
        {
            if( !strcmp(argv[i], "--dump") || !strcmp(argv[i], "+d" ) )
                compiler->emitter->dump = TRUE;
            else if( !strcmp(argv[i], "--nodump") || !strcmp(argv[i], "-d" ) )
                compiler->emitter->dump = FALSE;
            else
                get_count( argv[i], &count );

            continue;
        }

        // parse out command line arguments
        if( !extract_args( argv[i], filename, args ) )
        {
            // error
            fprintf( stderr, "[chuck]: malformed filename with argument list...\n" );
            fprintf( stderr, "    -->  '%s'", argv[i] );
            return 1;
        }

        // log
        EM_log( CK_LOG_FINE, "compiling '%s'...", filename.c_str() );
        // push indent
        EM_pushlog();

        // parse, type-check, and emit
        if( !compiler->go( filename, NULL ) )
            return 1;

        // get the code
        code = compiler->output();
        // name it
        code->name += string(argv[i]);

        // log
        EM_log( CK_LOG_FINE, "sporking %d %s...", count,
                count == 1 ? "instance" : "instances" );

        // spork it
        while( count-- )
        {
            // spork
            shred = vm->spork( code, NULL );
            // add args
            shred->args = args;
        }

        // pop indent
        EM_poplog();

        // reset count
        count = 1;
    }

    // pop indent
    EM_poplog();

    // reset the parser
    reset_parse();

    // boost priority
    if( Chuck_VM::our_priority != 0x7fffffff )
    {
        // try
        if( !Chuck_VM::set_priority( Chuck_VM::our_priority, vm ) )
        {
            // error
            fprintf( stderr, "[chuck]: %s\n", vm->last_error() );
            exit( 1 );
        }
    }

    // server
    if( enable_server )
    {
#ifndef __DISABLE_OTF_SERVER__
        // log
        EM_log( CK_LOG_SYSTEM, "starting listener on port: %d...", g_port );

        // start tcp server
        g_sock = ck_tcp_create( 1 );
        if( !g_sock || !ck_bind( g_sock, g_port ) || !ck_listen( g_sock, 10 ) )
        {
            fprintf( stderr, "[chuck]: cannot bind to tcp port %i...\n", g_port );
            ck_close( g_sock );
            g_sock = NULL;
        }
        else
        {
    #if !defined(__PLATFORM_WIN32__) || defined(__WINDOWS_PTHREAD__)
            pthread_create( &g_tid_otf, NULL, otf_cb, NULL );
    #else
            g_tid_otf = CreateThread( NULL, 0, (LPTHREAD_START_ROUTINE)otf_cb, NULL, 0, 0 );
    #endif
        }
#endif // __DISABLE_OTF_SERVER__
    }
    else
    {
        // log
        EM_log( CK_LOG_SYSTEM, "OTF server/listener: OFF" );
    }

    // start shell on separate thread
    if( enable_shell )
    {
#if !defined(__PLATFORM_WIN32__) || defined(__WINDOWS_PTHREAD__)
        pthread_create( &g_tid_shell, NULL, shell_cb, g_shell );
#else
        g_tid_shell = CreateThread( NULL, 0, (LPTHREAD_START_ROUTINE)shell_cb, g_shell, 0, 0 );
#endif
    }

    // run the vm
    vm->run();

    // detach
    all_detach();

    // free vm
    vm = NULL; SAFE_DELETE( g_vm );
    // free the compiler
    compiler = NULL; SAFE_DELETE( g_compiler );

    // wait for the shell, if it is running
    // does the VM reset its priority to normal before exiting?
    if( enable_shell )
        while( g_shell != NULL )
            usleep(10000);

    return 0;
}
Beispiel #2
0
//-----------------------------------------------------------------------------
// name: start_vm()
// desc: ...
//-----------------------------------------------------------------------------
t_CKBOOL miniAudicle::start_vm()
{
    char buffer[1024];
    time_t t;
    
    // allocate status buffers
    // allocate alternating buffers for VM status messages
    num_status_bufs = 4;
    status_bufs = new Chuck_VM_Status * [num_status_bufs];
    for( size_t i = 0; i < num_status_bufs; i++ )
        status_bufs[i] = new Chuck_VM_Status;
    status_bufs_read = 0;
    status_bufs_write = 0;
    
    // clear shred management structures
    last_result.clear();
    
    while( !otf_docids.empty() )
        otf_docids.pop();
    
    map< t_CKUINT, vector< t_CKUINT > * >::iterator iter = documents.begin(),
        end = documents.end();
    for( ; iter != end; iter++ )
        iter->second->clear();
    
    shreds.clear();
    
    // clear the class name existence map
    class_names->clear();
    
    time(&t);
    strncpy( buffer, ctime(&t), 24 );
    buffer[24] = '\0';

    // log
    EM_log( CK_LOG_SYSTEM, "-------( %s )-------", buffer );
    EM_log( CK_LOG_SYSTEM, "starting chuck virtual machine..." );
    // push log
    EM_pushlog();
    
    if( vm == NULL )
    {
        // log
        EM_log( CK_LOG_INFO, "allocating VM..." );
        t_CKBOOL enable_audio = vm_options.enable_audio;
        t_CKBOOL vm_halt = FALSE;
        t_CKUINT srate = vm_options.srate;
        t_CKUINT buffer_size = vm_options.buffer_size;
        t_CKUINT num_buffers = NUM_BUFFERS_DEFAULT;
        t_CKUINT dac = vm_options.dac;
        t_CKUINT adc = vm_options.adc;
        t_CKBOOL set_priority = FALSE;
        t_CKBOOL block = vm_options.enable_block;
        t_CKUINT output_channels = vm_options.num_outputs;
        t_CKUINT input_channels = vm_options.num_inputs;
        
        // lets make up some magic numbers...
        vm_sleep_time = vm_options.buffer_size * 1000000 / vm_options.srate;
        vm_sleep_max = 20;
        vm_status_timeouts_max = vm_options.buffer_size / 100;
        
        vm_status_timeouts = 0;

        // check buffer size
        // buffer_size = next_power_2( buffer_size-1 );
        // audio, boost
        if( !set_priority && !block ) priority = priority_low;
        if( !set_priority && !enable_audio ) priority = 0x7fffffff;
        // set priority
        Chuck_VM::our_priority = priority;
        // set watchdog
#ifdef __MACOSX_CORE__
        g_do_watchdog = TRUE;
        g_watchdog_timeout = .5;
#else
        g_do_watchdog = FALSE;
#endif
        
        // allocate the vm - needs the type system
        vm = g_vm = new Chuck_VM;

        if( !vm->initialize( enable_audio, vm_halt, srate, buffer_size,
                             num_buffers, dac, adc, output_channels, 
                             input_channels, block ) )
        {
            fprintf( stderr, "[chuck]: %s\n", vm->last_error() );
            // pop
            EM_poplog();
            return FALSE;
        }
            
        // log
        EM_log( CK_LOG_INFO, "allocating compiler..." );

        // allocate the compiler
        g_compiler = compiler = new Chuck_Compiler;
        
        
        std::list<std::string> library_paths = vm_options.library_paths;
        std::list<std::string> named_chugins = vm_options.named_chugins;
        // normalize paths
        for(std::list<std::string>::iterator i = library_paths.begin();
            i != library_paths.end(); i++)
            *i = expand_filepath(*i);
        for(std::list<std::string>::iterator j = named_chugins.begin();
            j != named_chugins.end(); j++)
            *j = expand_filepath(*j);
        
        // initialize the compiler
        compiler->initialize( vm, library_paths, named_chugins );
        // enable dump
        compiler->emitter->dump = FALSE;
        // set auto depend
        compiler->set_auto_depend( FALSE );

        // vm synthesis subsystem - needs the type system
        if( !vm->initialize_synthesis() )
        {
            fprintf( stderr, "[chuck]: %s\n", vm->last_error() );
            // pop
            EM_poplog();
            return FALSE;
        }
        
#ifdef __MA_IMPORT_MAUI__
        // import api
        init_maui( compiler->env );
#endif
        for(list<t_CKBOOL (*)(Chuck_Env *)>::iterator i = vm_options.query_funcs.begin(); i != vm_options.query_funcs.end(); i++)
            (*i)( compiler->env );

        // reset the parser
        reset_parse();
        
        Chuck_VM_Code * code = NULL;
        Chuck_VM_Shred * shred = NULL;
        
        // whether or not chug should be enabled (added 1.3.0.0)
        EM_log( CK_LOG_SEVERE, "pre-loading ChucK libs..." );
        EM_pushlog();
        
        // iterate over list of ck files that the compiler found
        for( std::list<std::string>::iterator fck = compiler->m_cklibs_to_preload.begin();
            fck != compiler->m_cklibs_to_preload.end(); fck++)
        {
            // the filename
            std::string filename = *fck;
            
            // log
            EM_log( CK_LOG_SEVERE, "preloading '%s'...", filename.c_str() );
            // push indent
            EM_pushlog();
            
            // SPENCERTODO: what to do for full path
            std::string full_path = filename;
            
            // parse, type-check, and emit
            if( compiler->go( filename, NULL, NULL, full_path ) )
            {
                // TODO: how to compilation handle?
                //return 1;
                
                // get the code
                code = compiler->output();
                // name it - TODO?
                // code->name += string(argv[i]);
                
                // spork it
                shred = vm->spork( code, NULL );
            }
            
            // pop indent
            EM_poplog();
        }
        
        // clear the list of chuck files to preload
        compiler->m_cklibs_to_preload.clear();
        
        // pop log
        EM_poplog();
        
        // load user namespace
        compiler->env->load_user_namespace();
        
        // start the vm handler threads
#ifndef __PLATFORM_WIN32__
        pthread_create( &vm_tid, NULL, vm_cb, NULL );
#else
        vm_tid = CreateThread( NULL, 0, (LPTHREAD_START_ROUTINE)vm_cb, NULL, 0, 0 );
#endif
    }

    // check it
    if( !g_forked && vm_options.enable_network )
    {
        // start tcp server
        g_sock = ck_tcp_create( 1 );
        if( !g_sock || !ck_bind( g_sock, g_port ) || !ck_listen( g_sock, 10 ) )
        {
            fprintf( stderr, "[chuck]: cannot bind to tcp port %li...\n", g_port );
            ck_close( g_sock );
            g_sock = NULL;
        }
        else
        {
#ifndef __PLATFORM_WIN32__
            pthread_create( &otf_tid, NULL, otf_cb, NULL );
#else
            otf_tid = CreateThread( NULL, 0, (LPTHREAD_START_ROUTINE)otf_cb, NULL, 0, 0 );
#endif
        }
        
        g_forked = TRUE;
    }
    
    vm_on = TRUE;
    // pop
    EM_poplog();
    
    return vm_on;
}