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/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Claire Xenia Wolf <claire@yosyshq.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 COMMON_PYBINDINGS_H
#define COMMON_PYBINDINGS_H
#include <Python.h>
#include <iostream>
#include <pybind11/embed.h>
#include <pybind11/pybind11.h>
#include <stdexcept>
#include <utility>
#include "pycontainers.h"
#include "pywrappers.h"
#include "nextpnr.h"
NEXTPNR_NAMESPACE_BEGIN
namespace py = pybind11;
std::string parse_python_exception();
template <typename Tn> void python_export_global(const char *name, Tn &x)
{
try {
py::object obj = py::cast(x, py::return_value_policy::reference);
py::module::import("__main__").attr(name) = obj.ptr();
} catch (pybind11::error_already_set &) {
// Parse and output the exception
std::string perror_str = parse_python_exception();
std::cout << "Error in Python: " << perror_str << std::endl;
std::terminate();
}
};
void init_python(const char *executable);
void deinit_python();
void execute_python_file(const char *python_file);
// Defauld IdString conversions
namespace PythonConversion {
template <> struct string_converter<IdString>
{
inline IdString from_str(Context *ctx, std::string name) { return ctx->id(name); }
inline std::string to_str(Context *ctx, IdString id) { return id.str(ctx); }
};
template <> struct string_converter<const IdString>
{
inline IdString from_str(Context *ctx, std::string name) { return ctx->id(name); }
inline std::string to_str(Context *ctx, IdString id) { return id.str(ctx); }
};
template <> struct string_converter<IdStringList>
{
IdStringList from_str(Context *ctx, std::string name) { return IdStringList::parse(ctx, name); }
std::string to_str(Context *ctx, const IdStringList &id) { return id.str(ctx); }
};
template <> struct string_converter<const IdStringList>
{
IdStringList from_str(Context *ctx, std::string name) { return IdStringList::parse(ctx, name); }
std::string to_str(Context *ctx, const IdStringList &id) { return id.str(ctx); }
};
} // namespace PythonConversion
NEXTPNR_NAMESPACE_END
#endif /* end of include guard: COMMON_PYBINDINGS_HH */
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