diff --git a/ports/chuck.hash b/ports/chuck.hash
new file mode 100644
index 0000000..c66b6ed
--- /dev/null
+++ b/ports/chuck.hash
@@ -0,0 +1 @@
+416a1ffb4a3df426721b3b9397f79b77b966dee4
diff --git a/ports/chuck.port b/ports/chuck.port
new file mode 100644
index 0000000..e071b14
--- /dev/null
+++ b/ports/chuck.port
@@ -0,0 +1,35 @@
+LICENSE := GPL2
+VERSION := 1.3.5.2
+DOWNLOADS := chuck.archive
+
+#
+# Check for tools
+#
+$(call check_tool,lex)
+$(call check_tool,bison)
+
+OWNER := ccrma
+REPO := chuck
+REV := 53f99be5498c6b1deb59aa2c223e75326820a30b
+URL(chuck) := https://github.com/$(OWNER)/$(REPO)/archive/$(REV).tar.gz
+SHA(chuck) := 1ecea44425eb9048a6ae9f2f37a3c21376511a13
+DIR(chuck) := src/app/chuck
+
+DIRS := include/chuck
+DIR_CONTENT(include/chuck) := src/app/chuck/src/*.h
+
+PATCHES := src/app/chuck/patch
+PATCH_OPT := -p1 -d src/app/chuck
+
+CHUCK_TAB = src/app/chuck/src/chuck.tab.c src/app/chuck/src/chuck.tab.h
+
+_dirs: $(DOWNLOADS) $(CHUCK_TAB) src/app/chuck/src/chuck.yy.c
+ $(VERBOSE) find src/app/chuck -name RtAudio.h -delete
+
+$(CHUCK_TAB): src/app/chuck/src/chuck.y $(DOWNLOADS)
+ @$(MSG_GENERATE)$(notdir $@)
+ $(VERBOSE)$(YACC) -dv -b src/app/chuck/src/chuck $<
+
+src/app/chuck/src/chuck.yy.c: src/app/chuck/src/chuck.lex $(DOWNLOADS)
+ @$(MSG_GENERATE)$(notdir $@)
+ $(VERBOSE)$(LEX) -o$@ $<
diff --git a/src/app/chuck/README b/src/app/chuck/README
new file mode 100644
index 0000000..ef104df
--- /dev/null
+++ b/src/app/chuck/README
@@ -0,0 +1,23 @@
+ChucK is a strongly-timed concurrent music programming language.
+This directory contains an initial non-interactive frontend.
+
+Configuration
+~~~~~~~~~~~~~
+
+The following configuration compiles and runs seven files:
+
+!
+!
+!
+!
+!
+!
+!
+!
+!
+!
+!
+!
+!
+!
+!
diff --git a/src/app/chuck/component.cc b/src/app/chuck/component.cc
new file mode 100644
index 0000000..a313fe7
--- /dev/null
+++ b/src/app/chuck/component.cc
@@ -0,0 +1,401 @@
+/*----------------------------------------------------------------------------
+ ChucK Concurrent, On-the-fly Audio Programming Language
+ Compiler and Virtual Machine
+
+ Copyright (c) 2003 Ge Wang and Perry R. Cook. All rights reserved.
+ http://chuck.stanford.edu/
+ http://chuck.cs.princeton.edu/
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ U.S.A.
+-----------------------------------------------------------------------------*/
+
+//-----------------------------------------------------------------------------
+// file: component.cpp
+// desc: chuck entry point for Genode
+//-----------------------------------------------------------------------------
+
+/* Genode includes */
+#include
+#include
+#include
+#include
+#include
+
+/* ChucK includes */
+#include "chuck_compile.h"
+#include "chuck_vm.h"
+#include "chuck_bbq.h"
+#include "chuck_errmsg.h"
+#include "chuck_lang.h"
+#include "chuck_console.h"
+#include "chuck_globals.h"
+
+#include "util_math.h"
+#include "util_string.h"
+#include "util_thread.h"
+#include "ulib_machine.h"
+#include "chuck_system.h"
+
+using namespace Genode;
+
+struct Main : Chuck_System
+{
+ Genode::Env &env;
+
+ Attached_rom_dataspace config_rom { env, "config" };
+
+ Timer::Connection timer;
+
+ void load_config()
+ {
+ /* compile the config in sequence */
+ config_rom.xml().for_each_sub_node([&] (Xml_node const node) {
+ if (node.has_type("file"))
+ try {
+ Xml_attribute path_attr = node.attribute("path");
+ std::string path(path_attr.value_base(), path_attr.value_size());
+ std::string args;
+ if (node.has_attribute("args")) {
+ Xml_attribute args_attr = node.attribute("args");
+ args = std::string(args_attr.value_base(), args_attr.value_size());
+ }
+ if (!compileFile(path, args))
+ error("failed to compile ", path.c_str());
+ else
+ log("compiled ", path.c_str());
+ } catch (...) {
+ error("failed to parse file node");
+ }
+
+ else if (node.has_type("code"))
+ try {
+ Xml_attribute path_attr = node.attribute("path");
+ std::string code(node.content_base(), node.content_size());
+ std::string args;
+ if (node.has_attribute("args")) {
+ Xml_attribute args_attr = node.attribute("args");
+ args = std::string(args_attr.value_base(), args_attr.value_size());
+ }
+ if (!compileCode(code, args))
+ error("compilation failed");
+ else
+ log("compiled ", code.c_str());
+ } catch (...) {
+ error("failed to parse code node");
+ }
+ });
+ }
+
+ void handle_config()
+ {
+ config_rom.update();
+ load_config();
+ }
+
+ //Signal_handler config_handler
+ // { env.ep(), *this, &Main::handle_config };
+
+ void handle_timeout()
+ {
+ if (!g_vm->running()) {
+ env.parent().exit(0);
+ timer.trigger_periodic(0);
+ } else if( g_main_thread_hook && g_main_thread_quit ) {
+ log("bindling something");
+ g_main_thread_hook( g_main_thread_bindle );
+ }
+ }
+
+ Signal_handler timeout_handler
+ { env.ep(), *this, &Main::handle_timeout };
+
+ Main(Genode::Env &env);
+};
+
+Main::Main(Genode::Env &env) : env(env)
+{
+ Genode::Xml_node config_node = config_rom.xml();
+
+ Chuck_Compiler * compiler = NULL;
+ Chuck_VM * vm = NULL;
+ Chuck_VM_Code * code = NULL;
+ Chuck_VM_Shred * shred = NULL;
+ // ge: refactor 2015
+ BBQ * bbq = NULL;
+ t_CKBOOL audio_started = FALSE;
+
+ t_CKBOOL vm_halt = TRUE;
+ t_CKUINT srate = Audio_out::SAMPLE_RATE;
+ t_CKBOOL force_srate = FALSE; // added 1.3.1.2
+ t_CKUINT buffer_size = BUFFER_SIZE_DEFAULT;
+ t_CKUINT num_buffers = NUM_BUFFERS_DEFAULT;
+ t_CKUINT dac = 0;
+ t_CKUINT adc = 0;
+ std::string dac_name = ""; // added 1.3.0.0
+ std::string adc_name = ""; // added 1.3.0.0
+
+ t_CKUINT dac_chans = config_node.attribute_value("dac_channels", 2UL);
+ t_CKUINT adc_chans = config_node.attribute_value("adc_channels", 0UL);
+
+ t_CKBOOL dump = FALSE;
+ t_CKBOOL probe = FALSE;
+ t_CKBOOL set_priority = FALSE;
+ t_CKBOOL auto_depend = FALSE;
+ t_CKBOOL block = FALSE;
+ t_CKBOOL no_vm = FALSE;
+ t_CKBOOL load_hid = FALSE;
+ t_CKBOOL enable_server = FALSE;
+ t_CKBOOL do_watchdog = TRUE;
+ t_CKINT adaptive_size = 0;
+ t_CKINT log_level = CK_LOG_INFO;
+ t_CKINT deprecate_level = 1; // 1 == warn
+ t_CKINT chugin_load = 1; // 1 == auto (variable added 1.3.0.0)
+ string filename = "";
+ vector args;
+
+ // list of search pathes (added 1.3.0.0)
+ std::list dl_search_path;
+ // initial chug-in path (added 1.3.0.0)
+ std::string initial_chugin_path;
+
+ // default it
+ initial_chugin_path = g_default_chugin_path;
+
+ // parse the colon list into STL list (added 1.3.0.0)
+ parse_path_list( initial_chugin_path, dl_search_path );
+ // list of individually named chug-ins (added 1.3.0.0)
+ std::list named_dls;
+
+#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 );
+
+ g_enable_realtime_audio = TRUE;
+
+ // set adaptive size
+ if( adaptive_size < 0 ) adaptive_size = buffer_size;
+
+
+//------------------------- VIRTUAL MACHINE SETUP -----------------------------
+
+ // allocate the vm - needs the type system
+ vm = m_vmRef = g_vm = new Chuck_VM;
+ // ge: refactor 2015: initialize VM
+ if( !vm->initialize( srate, dac_chans, adc_chans, adaptive_size, vm_halt ) )
+ {
+ fprintf( stderr, "[chuck]: %s\n", vm->last_error() );
+ env.parent().exit( 1 );
+ }
+
+
+//--------------------------- AUDIO I/O SETUP ---------------------------------
+
+ // ge: 1.3.5.3
+ bbq = g_bbq = new BBQ;
+ // set some parameters
+ bbq->set_srate( srate );
+ bbq->set_bufsize( buffer_size );
+ bbq->set_numbufs( num_buffers );
+ bbq->set_inouts( adc, dac );
+ bbq->set_chans( adc_chans, dac_chans );
+
+ // log
+ EM_log( CK_LOG_SYSTEM, "initializing audio I/O..." );
+ // push
+ EM_pushlog();
+ // log
+ EM_log( CK_LOG_SYSTEM, "probing '%s' audio subsystem...", g_enable_realtime_audio ? "real-time" : "fake-time" );
+
+ // probe / init (this shouldn't start audio yet...
+ // moved here 1.3.1.2; to main ge: 1.3.5.3)
+ if( !bbq->initialize( dac_chans, adc_chans, srate, 16, buffer_size, num_buffers,
+ dac, adc, block, vm, g_enable_realtime_audio, NULL, NULL, force_srate ) )
+ {
+ EM_log( CK_LOG_SYSTEM,
+ "cannot initialize audio device" );
+ // pop
+ EM_poplog();
+ // done
+ env.parent().exit( 1 );
+ }
+
+ // log
+ EM_log( CK_LOG_SYSTEM, "real-time audio: %s", g_enable_realtime_audio ? "YES" : "NO" );
+ EM_log( CK_LOG_SYSTEM, "mode: %s", block ? "BLOCKING" : "CALLBACK" );
+ EM_log( CK_LOG_SYSTEM, "sample rate: %ld", srate );
+ EM_log( CK_LOG_SYSTEM, "buffer size: %ld", buffer_size );
+ if( g_enable_realtime_audio )
+ {
+ EM_log( CK_LOG_SYSTEM, "num buffers: %ld", num_buffers );
+ EM_log( CK_LOG_SYSTEM, "adc: %ld dac: %d", adc, dac );
+ EM_log( CK_LOG_SYSTEM, "adaptive block processing: %ld", adaptive_size > 1 ? adaptive_size : 0 );
+ }
+ EM_log( CK_LOG_SYSTEM, "channels in: %ld out: %ld", adc_chans, dac_chans );
+
+ // pop
+ EM_poplog();
+
+
+//------------------------- CHUCK COMPILER SETUP -----------------------------
+
+ // if chugin load is off, then clear the lists (added 1.3.0.0 -- TODO: refactor)
+ if( chugin_load == 0 )
+ {
+ // turn off chugin load
+ dl_search_path.clear();
+ named_dls.clear();
+ }
+
+ // allocate the compiler
+ compiler = m_compilerRef= g_compiler = new Chuck_Compiler;
+ // initialize the compiler (search_apth and named_dls added 1.3.0.0 -- TODO: refactor)
+ if( !compiler->initialize( vm, dl_search_path, named_dls ) )
+ {
+ fprintf( stderr, "[chuck]: error initializing compiler...\n" );
+ env.parent().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() );
+ env.parent().exit( 1 );
+ }
+
+
+ // set deprecate
+ compiler->env->deprecate_level = deprecate_level;
+
+ // reset count
+ count = 1;
+
+ compiler->env->load_user_namespace();
+
+ // log
+ EM_log( CK_LOG_SEVERE, "starting compilation..." );
+ // push indent
+ EM_pushlog();
+
+
+//------------------------- SOURCE COMPILATION --------------------------------
+
+ // loop through and process each file
+ load_config();
+
+ // 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() );
+ env.parent().exit( 1 );
+ }
+ }
+
+//-------------------------- MAIN CHUCK LOOP!!! -----------------------------
+
+ // log
+ EM_log( CK_LOG_SYSTEM, "running main loop..." );
+ // push indent
+ EM_pushlog();
+
+ // set run state
+ vm->start();
+
+ EM_log( CK_LOG_SEVERE, "initializing audio buffers..." );
+ if( !bbq->digi_out()->initialize( ) )
+ {
+ EM_log( CK_LOG_SYSTEM,
+ "cannot open audio output (use --silent/-s)" );
+ env.parent().exit(1);
+ }
+
+ // initialize input
+ bbq->digi_in()->initialize( );
+
+ // log
+ EM_log( CK_LOG_SEVERE, "virtual machine running..." );
+ // pop indent
+ EM_poplog();
+
+ // NOTE: non-blocking callback only, ge: 1.3.5.3
+
+ // compute shreds before first sample
+ if( !vm->compute() )
+ {
+ // done, 1.3.5.3
+ vm->stop();
+ // log
+ EM_log( CK_LOG_SYSTEM, "virtual machine stopped..." );
+ }
+
+ // start audio
+ if( !audio_started )
+ {
+ // audio
+ if( !audio_started && g_enable_realtime_audio )
+ {
+ EM_log( CK_LOG_SEVERE, "starting real-time audio..." );
+ bbq->digi_out()->start();
+ bbq->digi_in()->start();
+ }
+
+ // set the flag to true to avoid entering this function
+ audio_started = TRUE;
+ }
+
+
+ // silent mode buffers
+ SAMPLE * input = new SAMPLE[buffer_size*adc_chans];
+ SAMPLE * output = new SAMPLE[buffer_size*dac_chans];
+ // zero out
+ Genode::memset( input, 0, sizeof(SAMPLE)*buffer_size*adc_chans );
+ Genode::memset( output, 0, sizeof(SAMPLE)*buffer_size*dac_chans );
+
+ //timer.sigh(timeout_handler);
+ //timer.trigger_periodic(100000);
+};
+
+
+void Component::construct(Genode::Env &env)
+{
+ static Main inst(env);
+}
diff --git a/src/app/chuck/dummies.cc b/src/app/chuck/dummies.cc
new file mode 100644
index 0000000..bb048fe
--- /dev/null
+++ b/src/app/chuck/dummies.cc
@@ -0,0 +1,35 @@
+#include "util_console.h"
+
+
+char * io_readline( const char * prompt )
+{
+ return "";
+}
+
+void io_addhistory( const char * addme )
+{ }
+
+t_CKBOOL kb_initscr()
+{
+ return TRUE;
+}
+
+void kb_endwin()
+{ }
+
+t_CKINT kb_hit()
+{
+ return 0;
+}
+
+t_CKINT kb_getch()
+{
+ return 0;
+}
+
+// ready
+t_CKBOOL kb_ready()
+{
+ return TRUE;
+}
+
diff --git a/src/app/chuck/patch b/src/app/chuck/patch
new file mode 100644
index 0000000..c4fb77f
--- /dev/null
+++ b/src/app/chuck/patch
@@ -0,0 +1,501 @@
+diff --git a/src/chuck_bbq.h b/src/chuck_bbq.h
+index 0cd059f..9cc0664 100644
+--- a/src/chuck_bbq.h
++++ b/src/chuck_bbq.h
+@@ -44,9 +44,10 @@
+ #elif defined(__MACOSX_CORE__)
+ #elif defined(__WINDOWS_DS__)
+ #elif defined(__WINDOWS_ASIO__)
++#elif defined(__GENODE_AUDIO__)
+ #else
+ #error "must define one:\
+-__LINUX_ALSA__ __UNIX_JACK__ __LINUX_JACK__ __LINUX_PULSE__ __MACOSX_CORE__ __WINDOWS_DS__"
++__LINUX_ALSA__ __UNIX_JACK__ __LINUX_JACK__ __LINUX_PULSE__ __MACOSX_CORE__ __WINDOWS_DS__ __GENODE_AUDIO__"
+ #endif
+
+ struct Chuck_VM;
+diff --git a/src/chuck_shell.cpp b/src/chuck_shell.cpp
+index 726afa4..506f886 100644
+--- a/src/chuck_shell.cpp
++++ b/src/chuck_shell.cpp
+@@ -45,6 +45,10 @@
+ #include
+ #endif
+
++#ifdef __PLATFORM_GENODE__
++#include
++#endif
++
+ using namespace std;
+
+ // global shell pointer (lives in chuck_main)
+@@ -630,7 +634,7 @@ void Chuck_Shell::do_code( string & code, string & out, string command )
+ prompt = variables["COMMAND_PROMPT"];
+ return;
+ }
+-#else
++#elif defined(__PLATFORM_WIN32__)
+ char tmp_filepath1[MAX_PATH];
+ win32_tmpnam(tmp_filepath1);
+
+@@ -650,6 +654,19 @@ void Chuck_Shell::do_code( string & code, string & out, string command )
+ prompt = variables["COMMAND_PROMPT"];
+ return;
+ }
++#elif defined(__PLATFORM_GENODE__)
++ char tmp_filepath[32];
++ snprintf(tmp_filepath, sizeof(tmp_filepath), "/tmp/chuck_file.%x", Genode::Trace::Timestamp()&0xFFFFU);
++
++ FILE * tmp_file = fopen( tmp_filepath, "w" );
++ if( tmp_file == NULL )
++ {
++ out += string( "shell: error: unable to open tmpfile '" ) + tmp_filepath + "'\n";
++ prompt = variables["COMMAND_PROMPT"];
++ return;
++ }
++#else
++#error Missing platform code for temporary files
+ #endif
+
+ // write the code to the temp file
+diff --git a/src/chuck_vm.cpp b/src/chuck_vm.cpp
+index d907347..3ceafb2 100644
+--- a/src/chuck_vm.cpp
++++ b/src/chuck_vm.cpp
+@@ -176,8 +176,16 @@ t_CKINT Chuck_VM::our_priority = 85;
+ t_CKINT Chuck_VM::our_priority = 0x7fffffff;
+ #endif
+
+-
+-#if !defined(__PLATFORM_WIN32__) || defined(__WINDOWS_PTHREAD__)
++#if defined(__PLATFORM_GENODE__)
++//-----------------------------------------------------------------------------
++// name: set_priority()
++// desc: ...
++//-----------------------------------------------------------------------------
++t_CKBOOL Chuck_VM::set_priority( t_CKINT priority, Chuck_VM * vm )
++{
++ return FALSE;
++}
++#elif !defined(__PLATFORM_WIN32__) || defined(__WINDOWS_PTHREAD__)
+ //-----------------------------------------------------------------------------
+ // name: set_priority()
+ // desc: ...
+@@ -244,7 +252,6 @@ t_CKBOOL Chuck_VM::set_priority( t_CKINT priority, Chuck_VM * vm )
+ #endif
+
+
+-
+
+ //-----------------------------------------------------------------------------
+ // name: initialize()
+diff --git a/src/digiio_rtaudio.cpp b/src/digiio_rtaudio.cpp
+index e78b19d..ea349e8 100644
+--- a/src/digiio_rtaudio.cpp
++++ b/src/digiio_rtaudio.cpp
+@@ -151,7 +151,7 @@ void Digitalio::probe()
+
+ // allocate RtAudio
+ try { rta = new RtAudio( ); }
+- catch( RtError err )
++ catch( RtAudioError err )
+ {
+ // problem finding audio devices, most likely
+ EM_error2b( 0, "%s", err.getMessage().c_str() );
+@@ -169,7 +169,7 @@ void Digitalio::probe()
+ for( int i = 0; i < devices; i++ )
+ {
+ try { info = rta->getDeviceInfo(i); }
+- catch( RtError & error )
++ catch( RtAudioError & error )
+ {
+ error.printMessage();
+ break;
+@@ -205,7 +205,7 @@ DWORD__ Digitalio::device_named( const std::string & name, t_CKBOOL needs_dac, t
+
+ // allocate RtAudio
+ try { rta = new RtAudio( ); }
+- catch( RtError err )
++ catch( RtAudioError err )
+ {
+ // problem finding audio devices, most likely
+ EM_error2b( 0, "%s", err.getMessage().c_str() );
+@@ -220,7 +220,7 @@ DWORD__ Digitalio::device_named( const std::string & name, t_CKBOOL needs_dac, t
+ for( int i = 0; i < devices; i++ )
+ {
+ try { info = rta->getDeviceInfo(i); }
+- catch( RtError & error )
++ catch( RtAudioError & error )
+ {
+ error.printMessage();
+ break;
+@@ -239,7 +239,7 @@ DWORD__ Digitalio::device_named( const std::string & name, t_CKBOOL needs_dac, t
+ for( int i = 0; i < devices; i++ )
+ {
+ try { info = rta->getDeviceInfo(i); }
+- catch( RtError & error )
++ catch( RtAudioError & error )
+ {
+ error.printMessage();
+ break;
+@@ -269,7 +269,16 @@ DWORD__ Digitalio::device_named( const std::string & name, t_CKBOOL needs_dac, t
+
+
+
+-#if !defined(__PLATFORM_WIN32__) || defined(__WINDOWS_PTHREAD__)
++#if defined(__PLATFORM_GENODE__)
++//-----------------------------------------------------------------------------
++// name: set_priority()
++// desc: ...
++//-----------------------------------------------------------------------------
++static t_CKBOOL set_priority( CHUCK_THREAD tid, t_CKINT priority )
++{
++ return FALSE;
++}
++#elif !defined(__PLATFORM_WIN32__) || defined(__WINDOWS_PTHREAD__)
+ //-----------------------------------------------------------------------------
+ // name: set_priority()
+ // desc: ...
+@@ -515,7 +524,7 @@ BOOL__ Digitalio::initialize( DWORD__ num_dac_channels,
+ {
+ // allocate RtAudio
+ try { m_rtaudio = new RtAudio( ); }
+- catch( RtError err )
++ catch( RtAudioError err )
+ {
+ // problem finding audio devices, most likely
+ EM_error2( 0, "%s", err.getMessage().c_str() );
+@@ -584,13 +593,13 @@ BOOL__ Digitalio::initialize( DWORD__ num_dac_channels,
+ {
+ // difference
+ long diff = device_info.sampleRates[i] - sampling_rate;
+- // check // ge: changed from abs to labs, 2015.11
+- if( ::labs(diff) < closestDiff )
++ // check
++ if( ::abs(diff) < closestDiff )
+ {
+ // remember index
+ closestIndex = i;
+ // update diff
+- closestDiff = ::labs(diff);
++ closestDiff = ::abs(diff);
+ }
+
+ // for next highest
+@@ -711,7 +720,7 @@ BOOL__ Digitalio::initialize( DWORD__ num_dac_channels,
+ CK_RTAUDIO_FORMAT, sampling_rate, &bufsize,
+ m_use_cb ? ( block ? &cb : &cb2 ) : NULL, vm_ref,
+ &stream_options );
+- } catch( RtError err ) {
++ } catch( RtAudioError err ) {
+ // log
+ EM_log( CK_LOG_INFO, "exception caught: '%s'...", err.getMessage().c_str() );
+ EM_error2( 0, "%s", err.getMessage().c_str() );
+@@ -956,7 +965,7 @@ BOOL__ Digitalio::start( )
+ try{ if( !m_start )
+ m_rtaudio->startStream();
+ m_start = TRUE;
+- } catch( RtError err ){ return FALSE; }
++ } catch( RtAudioError err ){ return FALSE; }
+ #endif // __DISABLE_RTAUDIO__
+
+ #if defined(__CHIP_MODE__)
+@@ -980,7 +989,7 @@ BOOL__ Digitalio::stop( )
+ try{ if( m_start )
+ m_rtaudio->stopStream();
+ m_start = FALSE;
+- } catch( RtError err ){ return FALSE; }
++ } catch( RtAudioError err ){ return FALSE; }
+ #endif // __DISABLE_RTAUDIO__
+
+ #if defined(__CHIP_MODE__)
+@@ -1013,7 +1022,7 @@ BOOL__ Digitalio::stop( )
+ // }
+ //
+ // return TRUE;
+-// } catch( RtError err ){ return FALSE; }
++// } catch( RtAudioError err ){ return FALSE; }
+ //#endif // __DISABLE_RTAUDIO__
+ //
+ // return FALSE;
+diff --git a/src/util_hid.cpp b/src/util_hid.cpp
+index 9c26e2d..b66e87a 100644
+--- a/src/util_hid.cpp
++++ b/src/util_hid.cpp
+@@ -3725,7 +3725,7 @@ t_CKINT WiiRemote::disconnect()
+ msg.device_type = CK_HID_DEV_WIIREMOTE;
+ msg.type = CK_HID_DEVICE_DISCONNECTED;
+
+- HidInManager::push_message( msg );
++ HidInManager::push_message( msg );
+
+ return 0;
+ }
+@@ -7679,6 +7679,122 @@ const char * Keyboard_name( int k )
+ return keyboards->at( k )->name;
+ }
+
++#elif defined(__PLATFORM_GENODE__)
++
++#include
++
++static Genode::Signal_context g_input_sig_ctx;
++static Genode::Signal_receiver g_input_sig_rec;
++
++static Input::Connection *g_input_session;
++
++static int g_input_count = 0;
++
++void Genode_input_init()
++{
++ if( g_input_session == nullptr ) try {
++ g_input_session = new Input::Connection;
++ g_input_session->sigh(g_input_sig_rec.manage(&g_input_sig_ctx));
++ g_input_count = g_input_count < 1 ? 1 : g_input_count+1;
++ } catch ( ... ) { }
++}
++
++void Genode_input_quit()
++{
++ if( --g_input_count > 0 ) {
++ delete g_input_session;
++ g_input_sig_rec.dissolve(&g_input_sig_ctx);
++ g_input_session = nullptr;
++ }
++}
++
++void Genode_input_poll()
++{
++ if ( !g_input_sig_rec.pending() )
++ return;
++ do { g_input_sig_rec.wait_for_signal(); }
++ while ( g_input_sig_rec.pending() );
++
++ g_input_session->for_each_event( [&] ( Input::Event const &ev ) {
++ HidMsg msg;
++
++ switch (ev.type()) {
++ case Input::Event::MOTION:
++ msg.device_type = CK_HID_DEV_MOUSE;
++ msg.type = CK_HID_MOUSE_MOTION;
++ msg.idata[0] = ev.ax();
++ msg.idata[1] = ev.ay();
++ break;
++
++ case Input::Event::WHEEL:
++ msg.device_type = CK_HID_DEV_MOUSE;
++ msg.type = CK_HID_MOUSE_WHEEL;
++ msg.idata[1] = ev.ry();
++ break;
++
++ case Input::Event::PRESS:
++ case Input::Event::RELEASE:
++ case Input::Event::FOCUS:
++ case Input::Event::LEAVE:
++ case Input::Event::TOUCH:
++ case Input::Event::INVALID: return;
++ }
++
++ HidInManager::push_message( msg );
++ });
++}
++
++void Hid_init() { }
++void Hid_poll() { }
++void Hid_quit() { }
++
++void Joystick_init() { }
++void Joystick_poll() { }
++void Joystick_quit() { }
++void Joystick_probe() { }
++int Joystick_count() { return -1; }
++int Joystick_open( int js ) { return -1; }
++int Joystick_open_async( int js ) { return -1; }
++int Joystick_open( const char * name ) { return -1; }
++int Joystick_close( int js ) { return -1; };
++int Joystick_send( int js, const HidMsg * msg ) { return -1; }
++const char * Joystick_name( int js ) { return ""; }
++
++void Mouse_init() { Genode_input_init(); }
++
++void Mouse_poll() { Genode_input_poll(); }
++
++void Mouse_quit() { Genode_input_quit(); }
++
++void Mouse_probe() { }
++int Mouse_count() { return ( g_input_session == nullptr ) ? 1 : -1; }
++int Mouse_open( int m ) { return ( g_input_session == nullptr ) ? 1 : -1; }
++int Mouse_open( const char * name ) { return ( g_input_session == nullptr ) ? 1 : -1; }
++int Mouse_close( int m ) { return 0; }
++int Mouse_send( int m, const HidMsg * msg ) { return -1; }
++const char * Mouse_name( int m ) { return ""; }
++int Mouse_buttons( int m ) { return 0; }
++
++void Keyboard_init() { }
++void Keyboard_poll() { }
++void Keyboard_quit() { }
++void Keyboard_probe() { }
++int Keyboard_count() { return -1; }
++int Keyboard_open( int kb ) { return -1; }
++int Keyboard_open( const char * name ) { return -1; }
++int Keyboard_close( int kb ) { return -1; }
++const char * Keyboard_name( int kb ) { return ""; }
++
++t_CKINT TiltSensor_setPollRate( t_CKINT usec )
++{
++ return -1;
++}
++
++t_CKINT TiltSensor_getPollRate( )
++{
++ return -1;
++}
++
+ #endif
+
+
+diff --git a/src/util_sndfile.h b/src/util_sndfile.h
+index 2a62fd7..a4f4f3b 100644
+--- a/src/util_sndfile.h
++++ b/src/util_sndfile.h
+@@ -184,6 +184,18 @@
+ #define HAVE_LRINT 1
+ #endif
+
++#if defined(__PLATFORM_GENODE__)
++#define TYPEOF_SF_COUNT_T long
++#define CPU_CLIPS_POSITIVE 0
++#define CPU_IS_BIG_ENDIAN 0
++#define CPU_IS_LITTLE_ENDIAN 1
++#define HAVE_PREAD 1
++#define HAVE_PWRITE 1
++#define OS_IS_MACOSX 0
++#define OS_IS_WIN32 0
++#define HAVE_LRINTF 1
++#define HAVE_LRINT 1
++#endif
+
+
+ // XXX 'inline' is necessary for C compilation
+diff --git a/src/util_string.cpp b/src/util_string.cpp
+index ff1770e..774d43c 100644
+--- a/src/util_string.cpp
++++ b/src/util_string.cpp
+@@ -40,6 +40,10 @@
+ #include
+ #endif // __PLATFORM_LINUX__
+
++#ifdef __PLATFORM_GENODE__
++#define PATH_MAX 512
++#endif // __PLATFORM_GENODE__
++
+ #include
+ using namespace std;
+
+diff --git a/src/util_thread.cpp b/src/util_thread.cpp
+index 5e32ade..a4095a5 100644
+--- a/src/util_thread.cpp
++++ b/src/util_thread.cpp
+@@ -69,7 +69,7 @@ XThread::~XThread( )
+ {
+ if( thread != 0 )
+ {
+-#if defined(__PLATFORM_MACOSX__) || defined(__PLATFORM_LINUX__) || defined(__WINDOWS_PTHREAD__)
++#if ( defined(__PLATFORM_MACOSX__) || defined(__PLATFORM_LINUX__) || defined(__WINDOWS_PTHREAD__) || defined(__PLATFORM_GENODE__) )
+ pthread_cancel(thread);
+ pthread_join(thread, NULL);
+ #elif defined(__PLATFORM_WIN32__)
+@@ -89,7 +89,7 @@ bool XThread::start( THREAD_FUNCTION routine, void * ptr )
+ {
+ bool result = false;
+
+-#if ( defined(__PLATFORM_MACOSX__) || defined(__PLATFORM_LINUX__) || defined(__WINDOWS_PTHREAD__) )
++#if ( defined(__PLATFORM_MACOSX__) || defined(__PLATFORM_LINUX__) || defined(__WINDOWS_PTHREAD__) || defined(__PLATFORM_GENODE__) )
+ if( pthread_create( &thread, NULL, *routine, ptr ) == 0 )
+ result = true;
+ #elif defined(__PLATFORM_WIN32__)
+@@ -111,7 +111,7 @@ bool XThread::wait( long milliseconds, bool cancel )
+ {
+ bool result = false;
+
+-#if ( defined(__PLATFORM_MACOSX__) || defined(__PLATFORM_LINUX__) || defined(__WINDOWS_PTHREAD__) )
++#if ( defined(__PLATFORM_MACOSX__) || defined(__PLATFORM_LINUX__) || defined(__WINDOWS_PTHREAD__) || defined(__PLATFORM_GENODE__) )
+ if(cancel) pthread_cancel(thread);
+ pthread_join(thread, NULL);
+ #elif defined(__PLATFORM_WIN32__)
+@@ -138,7 +138,7 @@ bool XThread::wait( long milliseconds, bool cancel )
+ //-----------------------------------------------------------------------------
+ void XThread :: test( )
+ {
+-#if ( defined(__PLATFORM_MACOSX__) || defined(__PLATFORM_LINUX__) || defined(__WINDOWS_PTHREAD__) )
++#if ( defined(__PLATFORM_MACOSX__) || defined(__PLATFORM_LINUX__) || defined(__WINDOWS_PTHREAD__) || defined(__PLATFORM_GENODE__) )
+ pthread_testcancel();
+ #endif
+ }
+@@ -152,7 +152,7 @@ void XThread :: test( )
+ //-----------------------------------------------------------------------------
+ XMutex::XMutex( )
+ {
+-#if ( defined(__PLATFORM_MACOSX__) || defined(__PLATFORM_LINUX__) || defined(__WINDOWS_PTHREAD__) )
++#if ( defined(__PLATFORM_MACOSX__) || defined(__PLATFORM_LINUX__) || defined(__WINDOWS_PTHREAD__) || defined(__PLATFORM_GENODE__))
+ pthread_mutex_init(&mutex, NULL);
+ #elif defined(__PLATFORM_WIN32__)
+ InitializeCriticalSection(&mutex);
+@@ -168,7 +168,7 @@ XMutex::XMutex( )
+ //-----------------------------------------------------------------------------
+ XMutex::~XMutex( )
+ {
+-#if ( defined(__PLATFORM_MACOSX__) || defined(__PLATFORM_LINUX__) || defined(__WINDOWS_PTHREAD__) )
++#if ( defined(__PLATFORM_MACOSX__) || defined(__PLATFORM_LINUX__) || defined(__WINDOWS_PTHREAD__) || defined(__PLATFORM_GENODE__) )
+ pthread_mutex_destroy( &mutex );
+ #elif defined(__PLATFORM_WIN32__)
+ DeleteCriticalSection(&mutex);
+@@ -184,7 +184,7 @@ XMutex::~XMutex( )
+ //-----------------------------------------------------------------------------
+ void XMutex::acquire( )
+ {
+-#if ( defined(__PLATFORM_MACOSX__) || defined(__PLATFORM_LINUX__) || defined(__WINDOWS_PTHREAD__) )
++#if ( defined(__PLATFORM_MACOSX__) || defined(__PLATFORM_LINUX__) || defined(__WINDOWS_PTHREAD__) || defined(__PLATFORM_GENODE__) )
+ pthread_mutex_lock(&mutex);
+ #elif defined(__PLATFORM_WIN32__)
+ EnterCriticalSection(&mutex);
+@@ -200,7 +200,7 @@ void XMutex::acquire( )
+ //-----------------------------------------------------------------------------
+ void XMutex::release( )
+ {
+-#if ( defined(__PLATFORM_MACOSX__) || defined(__PLATFORM_LINUX__) || defined(__WINDOWS_PTHREAD__) )
++#if ( defined(__PLATFORM_MACOSX__) || defined(__PLATFORM_LINUX__) || defined(__WINDOWS_PTHREAD__) || defined(__PLATFORM_GENODE__) )
+ pthread_mutex_unlock(&mutex);
+ #elif defined(__PLATFORM_WIN32__)
+ LeaveCriticalSection(&mutex);
+@@ -389,7 +389,7 @@ void XWriteThread::flush_data_buffer()
+ // name: write_cb()
+ // desc: thread function
+ //-----------------------------------------------------------------------------
+-#if ( defined(__PLATFORM_MACOSX__) || defined(__PLATFORM_LINUX__) || defined(__WINDOWS_PTHREAD__) )
++#if ( defined(__PLATFORM_MACOSX__) || defined(__PLATFORM_LINUX__) || defined(__WINDOWS_PTHREAD__) || defined(__PLATFORM_GENODE__) )
+ void * XWriteThread::write_cb(void * _thiss)
+ #elif defined(__PLATFORM_WIN32__)
+ unsigned XWriteThread::write_cb(void * _thiss)
+diff --git a/src/util_thread.h b/src/util_thread.h
+index ebdd5dd..3703844 100644
+--- a/src/util_thread.h
++++ b/src/util_thread.h
+@@ -43,7 +43,7 @@ class FastCircularBuffer;
+ template class CircularBuffer;
+
+
+-#if ( defined(__PLATFORM_MACOSX__) || defined(__PLATFORM_LINUX__) || defined(__WINDOWS_PTHREAD__) )
++#if ( defined(__PLATFORM_MACOSX__) || defined(__PLATFORM_LINUX__) || defined(__WINDOWS_PTHREAD__) || defined(__PLATFORM_GENODE__) || defined(__PLATFORM_GENODE__))
+ #include
+ #define THREAD_TYPE
+ typedef pthread_t THREAD_HANDLE;
+@@ -154,7 +154,7 @@ private:
+ void flush_data_buffer();
+
+ // callback
+-#if ( defined(__PLATFORM_MACOSX__) || defined(__PLATFORM_LINUX__) || defined(__WINDOWS_PTHREAD__) )
++#if ( defined(__PLATFORM_MACOSX__) || defined(__PLATFORM_LINUX__) || defined(__WINDOWS_PTHREAD__) || defined(__PLATFORM_GENODE__) )
+ static void * write_cb( void * _thiss );
+ #elif defined(__PLATFORM_WIN32__)
+ static unsigned THREAD_TYPE write_cb( void * _thiss );
diff --git a/src/app/chuck/target.mk b/src/app/chuck/target.mk
new file mode 100644
index 0000000..f4cf9f0
--- /dev/null
+++ b/src/app/chuck/target.mk
@@ -0,0 +1,41 @@
+TARGET := chuck
+
+LIBS = stdcxx libc pthread rtaudio rtmidi liblo libsndfile base libogg libvorbis libFLAC
+
+CHUCK_DIR = $(call select_from_ports,chuck)/src/app/chuck/src
+
+CC_OPT += \
+ -D__PLATFORM_GENODE__ \
+ -D__DISABLE_MIDI__ \
+
+CC_WARN += -Wno-sign-compare
+
+INC_DIR += $(PRG_DIR) $(CHUCK_DIR)
+
+CHUCK_SRC_C := \
+ chuck.tab.c chuck.yy.c util_math.c util_network.c util_raw.c \
+ util_xforms.c
+
+CHUCK_SRC_CC := \
+ chuck_absyn.cpp chuck_parse.cpp chuck_errmsg.cpp \
+ chuck_frame.cpp chuck_symbol.cpp chuck_table.cpp chuck_utils.cpp \
+ chuck_vm.cpp chuck_instr.cpp chuck_scan.cpp chuck_type.cpp chuck_emit.cpp \
+ chuck_compile.cpp chuck_dl.cpp chuck_oo.cpp chuck_lang.cpp chuck_ugen.cpp \
+ chuck_otf.cpp chuck_stats.cpp chuck_bbq.cpp chuck_shell.cpp \
+ chuck_console.cpp chuck_globals.cpp chuck_io.cpp chuck_system.cpp \
+ digiio_rtaudio.cpp hidio_sdl.cpp \
+ midiio_rtmidi.cpp ugen_osc.cpp ugen_filter.cpp \
+ ugen_stk.cpp ugen_xxx.cpp ulib_machine.cpp ulib_math.cpp ulib_std.cpp \
+ ulib_opsc.cpp ulib_regex.cpp util_buffers.cpp util_console.cpp \
+ util_string.cpp util_thread.cpp util_opsc.cpp util_serial.cpp \
+ util_hid.cpp uana_xform.cpp uana_extract.cpp
+
+LO_SRC_C := \
+ lo/address.c lo/blob.c lo/bundle.c lo/message.c lo/method.c \
+ lo/pattern_match.c lo/send.c lo/server.c lo/server_thread.c lo/timetag.c
+
+SRC_C := $(CHUCK_SRC_C) $(util_sndfile.c)
+SRC_CC := $(filter-out util_console.cpp,$(CHUCK_SRC_CC)) dummies.cc component.cc
+
+vpath %.c $(CHUCK_DIR)
+vpath %.cpp $(CHUCK_DIR)