From 8ebaeecd83b22db5c196356844f01ce69d0b4bea Mon Sep 17 00:00:00 2001
From: Benedikt Tutzer <e1225461@student.tuwien.ac.at>
Date: Mon, 9 Jul 2018 15:48:06 +0200
Subject: multiple designs can now exist independent from each other.
 Cells/Wires/Modules can now move to a different parent without referencing
 issues

---
 kernel/rtlil.cc | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

(limited to 'kernel/rtlil.cc')

diff --git a/kernel/rtlil.cc b/kernel/rtlil.cc
index a4fa2cf04..df6e0af62 100644
--- a/kernel/rtlil.cc
+++ b/kernel/rtlil.cc
@@ -358,6 +358,10 @@ RTLIL::Design::Design()
 
 	refcount_modules_ = 0;
 	selection_stack.push_back(RTLIL::Selection());
+
+#ifdef WITH_PYTHON
+	RTLIL::Design::get_all_designs()->insert(std::pair<unsigned int, RTLIL::Design*>(hashidx_, this));
+#endif
 }
 
 RTLIL::Design::~Design()
@@ -368,8 +372,19 @@ RTLIL::Design::~Design()
 		delete n;
 	for (auto n : verilog_globals)
 		delete n;
+#ifdef WITH_PYTHON
+	RTLIL::Design::get_all_designs()->erase(hashidx_);
+#endif
 }
 
+#ifdef WITH_PYTHON
+static std::map<unsigned int, RTLIL::Design*> *all_designs = new std::map<unsigned int, RTLIL::Design*>();
+std::map<unsigned int, RTLIL::Design*> *RTLIL::Design::get_all_designs(void)
+{
+	return all_designs;
+}
+#endif
+
 RTLIL::ObjRange<RTLIL::Module*> RTLIL::Design::modules()
 {
 	return RTLIL::ObjRange<RTLIL::Module*>(&modules_, &refcount_modules_);
@@ -625,6 +640,11 @@ RTLIL::Module::Module()
 	design = nullptr;
 	refcount_wires_ = 0;
 	refcount_cells_ = 0;
+
+#ifdef WITH_PYTHON
+	std::cout << "inserting module with name " << this->name.c_str() << "\n";
+	RTLIL::Module::get_all_modules()->insert(std::pair<unsigned int, RTLIL::Module*>(hashidx_, this));
+#endif
 }
 
 RTLIL::Module::~Module()
@@ -637,7 +657,18 @@ RTLIL::Module::~Module()
 		delete it->second;
 	for (auto it = processes.begin(); it != processes.end(); ++it)
 		delete it->second;
+#ifdef WITH_PYTHON
+	RTLIL::Module::get_all_modules()->erase(hashidx_);
+#endif
+}
+
+#ifdef WITH_PYTHON
+static std::map<unsigned int, RTLIL::Module*> *all_modules = new std::map<unsigned int, RTLIL::Module*>();
+std::map<unsigned int, RTLIL::Module*> *RTLIL::Module::get_all_modules(void)
+{
+	return all_modules;
 }
+#endif
 
 RTLIL::IdString RTLIL::Module::derive(RTLIL::Design*, dict<RTLIL::IdString, RTLIL::Const>, bool mayfail)
 {
@@ -2187,8 +2218,20 @@ RTLIL::Wire::Wire()
 	port_input = false;
 	port_output = false;
 	upto = false;
+
+#ifdef WITH_PYTHON
+	RTLIL::Wire::get_all_wires()->insert(std::pair<unsigned int, RTLIL::Wire*>(hashidx_, this));
+#endif
 }
 
+#ifdef WITH_PYTHON
+static std::map<unsigned int, RTLIL::Wire*> *all_wires = new std::map<unsigned int, RTLIL::Wire*>();
+std::map<unsigned int, RTLIL::Wire*> *RTLIL::Wire::get_all_wires(void)
+{
+	return all_wires;
+}
+#endif
+
 RTLIL::Memory::Memory()
 {
 	static unsigned int hashidx_count = 123456789;
@@ -2208,7 +2251,19 @@ RTLIL::Cell::Cell() : module(nullptr)
 
 	// log("#memtrace# %p\n", this);
 	memhasher();
+
+#ifdef WITH_PYTHON
+	RTLIL::Cell::get_all_cells()->insert(std::pair<unsigned int, RTLIL::Cell*>(hashidx_, this));
+#endif
+}
+
+#ifdef WITH_PYTHON
+static std::map<unsigned int, RTLIL::Cell*> *all_cells = new std::map<unsigned int, RTLIL::Cell*>();
+std::map<unsigned int, RTLIL::Cell*> *RTLIL::Cell::get_all_cells(void)
+{
+	return all_cells;
 }
+#endif
 
 bool RTLIL::Cell::hasPort(RTLIL::IdString portname) const
 {
-- 
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