1 files changed, 0 insertions, 481 deletions
diff --git a/src/libs/engine/PatchImpl.cpp b/src/libs/engine/PatchImpl.cpp
deleted file mode 100644
index 9f0ae701..00000000
--- a/src/libs/engine/PatchImpl.cpp
+++ /dev/null
@@ -1,481 +0,0 @@
-/* This file is part of Ingen.
- * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
- * 
- * Ingen 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.
- * 
- * Ingen 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 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.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <cassert>
-#include <cmath>
-#include <iostream>
-#include "ThreadManager.hpp"
-#include "NodeImpl.hpp"
-#include "PatchImpl.hpp"
-#include "PatchPlugin.hpp"
-#include "PortImpl.hpp"
-#include "ConnectionImpl.hpp"
-#include "DuplexPort.hpp"
-#include "Engine.hpp"
-#include "ProcessSlave.hpp"
-
-using namespace std;
-
-namespace Ingen {
-
-
-PatchImpl::PatchImpl(Engine& engine, const string& path, uint32_t poly, PatchImpl* parent, SampleRate srate, size_t buffer_size, uint32_t internal_poly) 
-	: NodeBase(new PatchPlugin("http://example.org/FIXME", "patch", "Ingen Patch"),
-		path, poly, parent, srate, buffer_size)
-	, _engine(engine)
-	, _internal_poly(internal_poly)
-	, _compiled_patch(NULL)
-	, _process(false)
-{
-	assert(internal_poly >= 1);
-}
-
-
-PatchImpl::~PatchImpl()
-{
-	assert(!_activated);
-	
-	delete _compiled_patch;
-}
-
-
-void
-PatchImpl::activate()
-{
-	NodeBase::activate();
-
-	for (List<NodeImpl*>::iterator i = _nodes.begin(); i != _nodes.end(); ++i)
-		(*i)->activate();
-	
-	assert(_activated);
-}
-
-
-void
-PatchImpl::deactivate()
-{
-	if (_activated) {
-	
-		NodeBase::deactivate();
-	
-		for (List<NodeImpl*>::iterator i = _nodes.begin(); i != _nodes.end(); ++i) {
-			if ((*i)->activated())
-				(*i)->deactivate();
-			assert(!(*i)->activated());
-		}
-	}
-	assert(!_activated);
-}
-
-
-void
-PatchImpl::disable()
-{
-	assert(ThreadManager::current_thread_id() == THREAD_PROCESS);
-
-	_process = false;
-
-	for (List<PortImpl*>::iterator i = _output_ports.begin(); i != _output_ports.end(); ++i)
-		(*i)->clear_buffers();
-}
-
-	
-bool
-PatchImpl::prepare_internal_poly(uint32_t poly)
-{
-	assert(ThreadManager::current_thread_id() == THREAD_PRE_PROCESS);
-
-	/* TODO: ports?  internal/external poly? */
-
-	for (List<NodeImpl*>::iterator i = _nodes.begin(); i != _nodes.end(); ++i)
-		(*i)->prepare_poly(poly);
-	
-	for (Connections::iterator i = _connections.begin(); i != _connections.end(); ++i)
-		((ConnectionImpl*)i->get())->prepare_poly(poly);
-
-	/* FIXME: Deal with failure */
-
-	return true;
-}
-
-
-bool
-PatchImpl::apply_internal_poly(Raul::Maid& maid, uint32_t poly)
-{
-	assert(ThreadManager::current_thread_id() == THREAD_PROCESS);
-
-	/* TODO: ports?  internal/external poly? */
-
-	for (List<NodeImpl*>::iterator i = _nodes.begin(); i != _nodes.end(); ++i)
-		(*i)->apply_poly(maid, poly);
-	
-	_internal_poly = poly;
-	
-	return true;
-}
-
-
-/** Run the patch for the specified number of frames.
- * 
- * Calls all Nodes in (roughly, if parallel) the order _compiled_patch specifies.
- */
-void
-PatchImpl::process(ProcessContext& context)
-{
-	if (!_process)
-		return;
-	
-	NodeBase::pre_process(context);
-	
-	/*if (_ports)
-		for (size_t i=0; i < _ports->size(); ++i)
-			if (_ports->at(i)->is_input() && _ports->at(i)->type() == DataType::MIDI)
-				cerr << _ports->at(i)->path() << " "
-					<< _ports->at(i)->buffer(0) << " # events: "
-					<< ((MidiBuffer*)_ports->at(i)->buffer(0))->event_count() << endl;*/
-
-	/* Run */
-	if (_compiled_patch && _compiled_patch->size() > 0) {
-		if (_engine.process_slaves().size() > 0)
-			process_parallel(context);
-		else
-			process_single(context);
-	}
-
-	NodeBase::post_process(context);
-}
-
-
-void
-PatchImpl::process_parallel(ProcessContext& context)
-{
-	size_t n_slaves = _engine.process_slaves().size();
-
-	CompiledPatch* const cp = _compiled_patch;
-
-	/* Start p-1 slaves */
-
-	if (n_slaves >= cp->size())
-		n_slaves = cp->size()-1;
-
-	if (n_slaves > 0) {
-		for (size_t i=0; i < cp->size(); ++i)
-			(*cp)[i].node()->reset_input_ready();
-
-		for (size_t i=0; i < n_slaves; ++i)
-			_engine.process_slaves()[i]->whip(cp, i+1, context);
-	}
-	
-
-	/* Process ourself until everything is done
-	 * This is analogous to ProcessSlave::_whipped(), but this is the master
-	 * (i.e. what the main Jack process thread calls).  Where ProcessSlave
-	 * waits on input, this just skips the node and tries the next, to avoid
-	 * waiting in the Jack thread which pisses Jack off.
-	 */
-
-	size_t index = 0;
-	size_t num_finished = 0; // Number of consecutive finished nodes hit
-
-	while (num_finished < cp->size()) {
-
-		CompiledNode& n = (*cp)[index];
-
-		if (n.node()->process_lock()) {
-			if (n.node()->n_inputs_ready() == n.n_providers()) {
-				n.node()->process(context);
-
-				/* Signal dependants their input is ready */
-				for (size_t i=0; i < n.dependants().size(); ++i)
-					n.dependants()[i]->signal_input_ready();
-
-				++num_finished;
-			} else {
-				n.node()->process_unlock();
-				num_finished = 0;
-			}
-		} else {
-			if (n.node()->n_inputs_ready() == n.n_providers())
-				++num_finished;
-			else
-				num_finished = 0;
-		}
-
-		index = (index + 1) % cp->size();
-	}
-	
-	/* Tell slaves we're done in case we beat them, and pray they're
-	 * really done by the start of next cycle.
-	 * FIXME: This probably breaks (race) at extremely small nframes where
-	 * ingen is the majority of the DSP load.
-	 */
-	for (size_t i=0; i < n_slaves; ++i)
-		_engine.process_slaves()[i]->finish();
-}
-
-	
-void
-PatchImpl::process_single(ProcessContext& context)
-{
-	CompiledPatch* const cp = _compiled_patch;
-
-	for (size_t i=0; i < cp->size(); ++i)
-		(*cp)[i].node()->process(context);
-}
-	
-
-void
-PatchImpl::set_buffer_size(size_t size)
-{
-	NodeBase::set_buffer_size(size);
-	assert(_buffer_size == size);
-	
-	CompiledPatch* const cp = _compiled_patch;
-
-	for (size_t i=0; i < cp->size(); ++i)
-		(*cp)[i].node()->set_buffer_size(size);
-}
-
-
-// Patch specific stuff
-
-
-/** Add a node.
- * Preprocessing thread only.
- */
-void
-PatchImpl::add_node(List<NodeImpl*>::Node* ln)
-{
-	assert(ThreadManager::current_thread_id() == THREAD_PRE_PROCESS);
-	assert(ln != NULL);
-	assert(ln->elem() != NULL);
-	assert(ln->elem()->parent_patch() == this);
-	//assert(ln->elem()->polyphony() == _internal_poly);
-	
-	_nodes.push_back(ln);
-}
-
-
-/** Remove a node.
- * Preprocessing thread only.
- */
-PatchImpl::Nodes::Node*
-PatchImpl::remove_node(const string& symbol)
-{
-	assert(ThreadManager::current_thread_id() == THREAD_PRE_PROCESS);
-	for (List<NodeImpl*>::iterator i = _nodes.begin(); i != _nodes.end(); ++i)
-		if ((*i)->symbol() == symbol)
-			return _nodes.erase(i);
-	
-	return NULL;
-}
-
-
-/** Remove a connection.
- * Preprocessing thread only.
- */
-PatchImpl::Connections::Node*
-PatchImpl::remove_connection(const PortImpl* src_port, const PortImpl* dst_port)
-{
-	assert(ThreadManager::current_thread_id() == THREAD_PRE_PROCESS);
-	bool found = false;
-	Connections::Node* connection = NULL;
-	for (Connections::iterator i = _connections.begin(); i != _connections.end(); ++i) {
-		ConnectionImpl* const c = (ConnectionImpl*)i->get();
-		if (c->src_port() == src_port && c->dst_port() == dst_port) {
-			connection = _connections.erase(i);
-			found = true;
-			break;
-		}
-	}
-
-	if ( ! found)
-		cerr << "WARNING:  [PatchImpl::remove_connection] Connection not found !" << endl;
-
-	return connection;
-}
-	
-
-bool
-PatchImpl::has_connection(const PortImpl* src_port, const PortImpl* dst_port) const
-{
-	// FIXME: Doesn't scale
-	for (Connections::const_iterator i = _connections.begin(); i != _connections.end(); ++i) {
-		ConnectionImpl* const c = (ConnectionImpl*)i->get();
-		if (c->src_port() == src_port && c->dst_port() == dst_port)
-			return true;
-	}
-
-	return false;
-}
-
-
-uint32_t
-PatchImpl::num_ports() const
-{
-	ThreadID context = ThreadManager::current_thread_id();
-
-	if (context == THREAD_PROCESS)
-		return NodeBase::num_ports();
-	else
-		return _input_ports.size() + _output_ports.size();
-}
-
-
-/** Create a port.  Not realtime safe.
- */
-PortImpl*
-PatchImpl::create_port(const string& name, DataType type, size_t buffer_size, bool is_output)
-{
-	if (type == DataType::UNKNOWN) {
-		cerr << "[PatchImpl::create_port] Unknown port type " << type.uri() << endl;
-		return NULL;
-	}
-
-	assert( !(type == DataType::UNKNOWN) );
-
-	return new DuplexPort(this, name, num_ports(), _polyphony, type, Atom(), buffer_size, is_output);
-}
-
-
-/** Remove port from ports list used in pre-processing thread.
- *
- * Port is not removed from ports array for process thread (which could be
- * simultaneously running).
- *
- * Realtime safe.  Preprocessing thread only.
- */
-List<PortImpl*>::Node*
-PatchImpl::remove_port(const string& symbol)
-{
-	assert(ThreadManager::current_thread_id() == THREAD_PRE_PROCESS);
-
-	bool found = false;
-	List<PortImpl*>::Node* ret = NULL;
-	for (List<PortImpl*>::iterator i = _input_ports.begin(); i != _input_ports.end(); ++i) {
-		if ((*i)->symbol() == symbol) {
-			ret = _input_ports.erase(i);
-			found = true;
-		}
-	}
-
-	if (!found)
-	for (List<PortImpl*>::iterator i = _output_ports.begin(); i != _output_ports.end(); ++i) {
-		if ((*i)->symbol() == symbol) {
-			ret = _output_ports.erase(i);
-			found = true;
-		}
-	}
-
-	if ( ! found)
-		cerr << "WARNING:  [PatchImpl::remove_port] Port not found !" << endl;
-
-	return ret;
-}
-
-
-/** Remove all ports from ports list used in pre-processing thread.
- *
- * Ports are not removed from ports array for process thread (which could be
- * simultaneously running).  Returned is a (inputs, outputs) pair.
- *
- * Realtime safe.  Preprocessing thread only.
- */
-void
-PatchImpl::clear_ports()
-{
-	assert(ThreadManager::current_thread_id() == THREAD_PROCESS);
-
-	_input_ports.clear();
-	_output_ports.clear();
-}
-
-
-Raul::Array<PortImpl*>*
-PatchImpl::build_ports_array() const
-{
-	assert(ThreadManager::current_thread_id() == THREAD_PRE_PROCESS);
-
-	Raul::Array<PortImpl*>* const result = new Raul::Array<PortImpl*>(_input_ports.size() + _output_ports.size());
-
-	size_t i = 0;
-	
-	for (List<PortImpl*>::const_iterator p = _input_ports.begin(); p != _input_ports.end(); ++p,++i)
-		result->at(i) = *p;
-	
-	for (List<PortImpl*>::const_iterator p = _output_ports.begin(); p != _output_ports.end(); ++p,++i)
-		result->at(i) = *p;
-
-	return result;
-}
-
-
-/** Find the process order for this Patch.
- *
- * The process order is a flat list that the patch will execute in order
- * when it's run() method is called.  Return value is a newly allocated list
- * which the caller is reponsible to delete.  Note that this function does
- * NOT actually set the process order, it is returned so it can be inserted
- * at the beginning of an audio cycle (by various Events).
- *
- * Not realtime safe.
- */
-CompiledPatch*
-PatchImpl::compile() const
-{
-	assert(ThreadManager::current_thread_id() == THREAD_PRE_PROCESS);
-
-	//cerr << "*********** Building process order for " << path() << endl;
-
-	CompiledPatch* const compiled_patch = new CompiledPatch();//_nodes.size());
-	
-	for (Nodes::const_iterator i = _nodes.begin(); i != _nodes.end(); ++i)
-		(*i)->traversed(false);
-		
-	for (Nodes::const_iterator i = _nodes.begin(); i != _nodes.end(); ++i) {
-		NodeImpl* const node = (*i);
-		// Either a sink or connected to our output ports:
-		if ( ( ! node->traversed()) && node->dependants()->size() == 0)
-			compile_recursive(node, compiled_patch);
-	}
-	
-	// Traverse any nodes we didn't hit yet
-	for (Nodes::const_iterator i = _nodes.begin(); i != _nodes.end(); ++i) {
-		NodeImpl* const node = (*i);
-		if ( ! node->traversed())
-			compile_recursive(node, compiled_patch);
-	}
-	
-	/*cerr << "----------------------------------------\n";
-	for (size_t i=0; i < process_order->size(); ++i) {
-		assert(process_order->at(i));
-		cerr << process_order->at(i)->path() << endl;
-	}
-	cerr << "----------------------------------------\n";*/
-
-	assert(compiled_patch->size() == _nodes.size());
-
-#ifndef NDEBUG
-	for (size_t i=0; i < compiled_patch->size(); ++i)
-		assert(compiled_patch->at(i).node());
-#endif
-
-	return compiled_patch;
-}
-
-
-} // namespace Ingen