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/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Clifford Wolf <clifford@clifford.at>
* Copyright (C) 2018 David Shah <dave@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.
*
*/
#include "design.h"
#include "chip.h"
#include "emb.h"
// include after design.h/chip.h
#include "pybindings.h"
// Required to determine concatenated module name (which differs for different archs)
#define PASTER(x, y) x ## _ ## y
#define EVALUATOR(x, y) PASTER(x,y)
#define MODULE_NAME EVALUATOR(nextpnrpy, ARCHNAME)
#define PYINIT_MODULE_NAME EVALUATOR(&PyInit_nextpnrpy, ARCHNAME)
#define STRINGIFY(x) #x
#define TOSTRING(x) STRINGIFY(x)
// Architecture-specific bindings should be created in the below function, which must be implemented in all
// architectures
void arch_wrap_python();
BOOST_PYTHON_MODULE (MODULE_NAME) {
arch_wrap_python();
}
void arch_appendinittab() {
PyImport_AppendInittab(TOSTRING(MODULE_NAME), PYINIT_MODULE_NAME);
}
static wchar_t *program;
void init_python(const char *executable) {
program = Py_DecodeLocale(executable, NULL);
if (program == NULL) {
fprintf(stderr, "Fatal error: cannot decode executable filename\n");
exit(1);
}
try {
PyImport_AppendInittab(TOSTRING(MODULE_NAME), PYINIT_MODULE_NAME);
emb::append_inittab();
Py_SetProgramName(program);
Py_Initialize();
} catch (boost::python::error_already_set const &) {
// Parse and output the exception
std::string perror_str = parse_python_exception();
std::cout << "Error in Python: " << perror_str << std::endl;
}
}
void deinit_python() {
Py_Finalize();
PyMem_RawFree(program);
}
void execute_python_file(const char *python_file) {
try {
FILE *fp = fopen(python_file, "r");
if (fp == NULL) {
fprintf(stderr, "Fatal error: file not found %s\n", python_file);
exit(1);
}
PyRun_SimpleFile(fp, python_file);
fclose(fp);
}
catch (boost::python::error_already_set const &) {
// Parse and output the exception
std::string perror_str = parse_python_exception();
std::cout << "Error in Python: " << perror_str << std::endl;
}
}
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