From a5815265288aa373c52ca1786f2303fb6eb83162 Mon Sep 17 00:00:00 2001
From: gatecat <gatecat@ds0.me>
Date: Sun, 9 May 2021 17:11:41 +0100
Subject: mistral: Python and GUI stub

Signed-off-by: gatecat <gatecat@ds0.me>
---
 mistral/arch_pybindings.cc | 87 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 mistral/arch_pybindings.cc

(limited to 'mistral/arch_pybindings.cc')

diff --git a/mistral/arch_pybindings.cc b/mistral/arch_pybindings.cc
new file mode 100644
index 00000000..d93b7e28
--- /dev/null
+++ b/mistral/arch_pybindings.cc
@@ -0,0 +1,87 @@
+
+/*
+ *  nextpnr -- Next Generation Place and Route
+ *
+ *  Copyright (C) 2018  Claire Xen <claire@symbioticeda.com>
+ *  Copyright (C) 2018  gatecat <gatecat@ds0.me>
+ *
+ *  Permission to use, copy, modify, and/or distribute this software for any
+ *  purpose with or without fee is hereby granted, provided that the above
+ *  copyright notice and this permission notice appear in all copies.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#ifndef NO_PYTHON
+
+#include "arch_pybindings.h"
+#include "nextpnr.h"
+#include "pybindings.h"
+
+NEXTPNR_NAMESPACE_BEGIN
+
+void arch_wrap_python(py::module &m)
+{
+    using namespace PythonConversion;
+    py::class_<ArchArgs>(m, "ArchArgs").def_readwrite("device", &ArchArgs::device);
+
+    py::class_<BelId>(m, "BelId").def_readwrite("pos", &BelId::pos).def_readwrite("z", &BelId::z);
+
+    py::class_<WireId>(m, "WireId").def_readwrite("node", &WireId::node);
+
+    py::class_<PipId>(m, "PipId").def_readwrite("src", &PipId::src).def_readwrite("dst", &PipId::dst);
+
+    auto arch_cls = py::class_<Arch, BaseCtx>(m, "Arch").def(py::init<ArchArgs>());
+    auto ctx_cls = py::class_<Context, Arch>(m, "Context")
+                           .def("checksum", &Context::checksum)
+                           .def("pack", &Context::pack)
+                           .def("place", &Context::place)
+                           .def("route", &Context::route);
+
+    fn_wrapper_2a<Context, decltype(&Context::wires_connected), &Context::wires_connected, pass_through<bool>,
+                  conv_from_str<WireId>, conv_from_str<WireId>>::def_wrap(ctx_cls, "wires_connected");
+    fn_wrapper_2a<Context, decltype(&Context::compute_lut_mask), &Context::compute_lut_mask, pass_through<uint64_t>,
+                  pass_through<uint32_t>, pass_through<uint8_t>>::def_wrap(ctx_cls, "compute_lut_mask");
+
+    typedef std::unordered_map<IdString, std::unique_ptr<CellInfo>> CellMap;
+    typedef std::unordered_map<IdString, std::unique_ptr<NetInfo>> NetMap;
+    typedef std::unordered_map<IdString, IdString> AliasMap;
+    typedef std::unordered_map<IdString, HierarchicalCell> HierarchyMap;
+
+    auto belpin_cls = py::class_<ContextualWrapper<BelPin>>(m, "BelPin");
+    readonly_wrapper<BelPin, decltype(&BelPin::bel), &BelPin::bel, conv_to_str<BelId>>::def_wrap(belpin_cls, "bel");
+    readonly_wrapper<BelPin, decltype(&BelPin::pin), &BelPin::pin, conv_to_str<IdString>>::def_wrap(belpin_cls, "pin");
+
+    typedef const std::vector<BelId> &BelRange;
+
+    typedef const UpDownhillPipRange UphillPipRange;
+    typedef const UpDownhillPipRange DownhillPipRange;
+
+    typedef AllWireRange WireRange;
+    typedef const std::vector<BelPin> &BelPinRange;
+
+    typedef const std::vector<BelBucketId> &BelBucketRange;
+    typedef const std::vector<BelId> &BelRangeForBelBucket;
+#include "arch_pybindings_shared.h"
+
+    WRAP_RANGE(m, Bel, conv_to_str<BelId>);
+    WRAP_RANGE(m, AllWire, conv_to_str<WireId>);
+    WRAP_RANGE(m, AllPip, conv_to_str<PipId>);
+    WRAP_RANGE(m, UpDownhillPip, conv_to_str<PipId>);
+    WRAP_RANGE(m, BelPin, wrap_context<BelPin>);
+
+    WRAP_MAP_UPTR(m, CellMap, "IdCellMap");
+    WRAP_MAP_UPTR(m, NetMap, "IdNetMap");
+    WRAP_MAP(m, HierarchyMap, wrap_context<HierarchicalCell &>, "HierarchyMap");
+}
+
+NEXTPNR_NAMESPACE_END
+
+#endif // NO_PYTHON
-- 
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