yosys/backends/cxxrtl/cxxrtl_capi.cc

61 lines
2.0 KiB
C++

/*
* yosys -- Yosys Open SYnthesis Suite
*
* Copyright (C) 2020 whitequark <whitequark@whitequark.org>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted.
*
* 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.
*
*/
// This file is a part of the CXXRTL C API. It should be used together with `cxxrtl_capi.h`.
#include <backends/cxxrtl/cxxrtl.h>
#include <backends/cxxrtl/cxxrtl_capi.h>
struct _cxxrtl_handle {
std::unique_ptr<cxxrtl::module> module;
cxxrtl::debug_items objects;
};
// Private function for use by other units of the C API.
const cxxrtl::debug_items &cxxrtl_debug_items_from_handle(cxxrtl_handle handle) {
return handle->objects;
}
cxxrtl_handle cxxrtl_create(cxxrtl_toplevel design) {
cxxrtl_handle handle = new _cxxrtl_handle;
handle->module = std::move(design->module);
handle->module->debug_info(handle->objects);
delete design;
return handle;
}
void cxxrtl_destroy(cxxrtl_handle handle) {
delete handle;
}
size_t cxxrtl_step(cxxrtl_handle handle) {
return handle->module->step();
}
cxxrtl_object *cxxrtl_get(cxxrtl_handle handle, const char *name) {
if (handle->objects.count(name) > 0)
return static_cast<cxxrtl_object*>(&handle->objects.at(name));
return nullptr;
}
void cxxrtl_enum(cxxrtl_handle handle, void *data,
void (*callback)(void *data, const char *name, cxxrtl_object *object)) {
for (auto &it : handle->objects)
callback(data, it.first.c_str(), static_cast<cxxrtl_object*>(&it.second));
}