pyosys: rewrite wrapper generator

[skip ci]

pyosys/.gitignore

@@ -1 +1,2 @@
 wrappers.cc
+wrappers.inc.cc

pyosys/__init__.py

@@ -1,4 +1,3 @@
-
 import os
 import sys
 

pyosys/hashlib.h

@@ -48,6 +48,7 @@
 #include "kernel/hashlib.h"
 
 namespace pybind11 {
+namespace hashlib {
 
 template<typename T>
 struct is_pointer { static const bool value = false; };
@@ -59,6 +60,11 @@ bool is_mapping(object obj) {
 	return isinstance(obj, mapping);
 }
 
+// shim
+template <typename C, typename V>
+void bind_vector(module &m, const char *name_cstr) {
+	pybind11::bind_vector<C>(m, name_cstr);
+}
 
 // also used for std::set because the semantics are close enough
 template <typename C, typename T>
@@ -106,6 +112,13 @@ void bind_pool(module &m, const char *name_cstr) {
 		});
 }
 
+// shim
+template <typename C, typename T>
+void bind_set(module &m, const char *name_cstr) {
+	bind_pool<C, T>(m, name_cstr);
+}
+
+
 template <typename C, typename K, typename V>
 void update_dict(C *target, iterable &iterable_or_mapping) {
 	if (is_mapping(iterable_or_mapping)) {
@@ -272,4 +285,5 @@ void bind_idict(module &m, const char *name_cstr) {
 		});
 	}
 }
+}; // namespace hashlib
 }; // namespace pybind11

pyosys/wrappers_tpl.cc

@@ -26,7 +26,12 @@
 
 USING_YOSYS_NAMESPACE
 
-// <!-- generated top-level code -->
+using std::set;
+using std::regex;
+using std::ostream;
+using namespace RTLIL;
+
+#include "wrappers.inc.cc"
 
 namespace YOSYS_PYTHON {
 
@@ -37,8 +42,6 @@ namespace YOSYS_PYTHON {
 
 	struct YosysStatics{};
 
-	// <!-- generated YOSYS_PYTHON namespace-level code -->
-
 	// Trampolines for Classes with Python-Overridable Virtual Methods
 	// https://pybind11.readthedocs.io/en/stable/advanced/classes.html#overriding-virtual-functions-in-python
 	class PassTrampoline : public Pass {
@@ -182,7 +185,18 @@ namespace YOSYS_PYTHON {
 			}));
 		}
 
-		m.def("log_to_stream", &log_to_stream, "pipes yosys logs to a Python stream");
+		// Logging Methods
+		m.def("log_header", [](Design *d, std::string s) { log_formatted_header(d, "%s", s); });
+		m.def("log", [](std::string s) { log_formatted_string("%s", s); });
+		m.def("log_file_info", [](std::string_view file, int line, std::string s) { log_formatted_file_info(file, line, s); });
+		m.def("log_warning", [](std::string s) { log_formatted_warning("Warning: ", s); });
+		m.def("log_warning_noprefix", [](std::string s) { log_formatted_warning("", s); });
+		m.def("log_file_warning", [](std::string_view file, int line, std::string s) { log_formatted_file_warning(file, line, s); });
+		m.def("log_error", [](std::string s) { log_formatted_error(s); });
+		m.def("log_file_error", [](std::string_view file, int line, std::string s) { log_formatted_file_error(file, line, s); });
+
+		// Namespace to host global objects
+		auto global_variables = py::class_<YosysStatics>(m, "Yosys");
 
 		// Trampoline Classes
 		py::class_<Pass, YOSYS_PYTHON::PassTrampoline, std::unique_ptr<Pass, py::nodelete>>(m, "Pass")
@@ -241,6 +255,9 @@ namespace YOSYS_PYTHON {
 			.def("notify_blackout", &RTLIL::Monitor::notify_blackout)
 		;
 
+		// Bind Opaque Containers
+		bind_autogenerated_opaque_containers(m);
+
 		// <!-- generated pymod-level code -->
 	};
 };

pyproject.toml

@@ -2,5 +2,6 @@
 requires = [
 	"setuptools>=42",
 	"pybind11>=3,<4",
+	"cxxheaderparser",
 ]
 build-backend = "setuptools.build_meta"

tests/pyosys/test_logs.py

@@ -0,0 +1,8 @@
+from pyosys import libyosys as ys
+
+d = ys.Design(); ys.log_header(d, "foo\n")
+ys.log("foo\n")
+ys.log_warning("foo\n")
+ys.log_warning_noprefix("foo\n")
+ys.log_file_info("foo.ys", 1, "foo\n")
+ys.log_file_warning("foo.ys", 1, "foo\n")