remove emb.cc
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common/emb.cc
140
common/emb.cc
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//
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// Copyright (C) 2011 Mateusz Loskot <mateusz@loskot.net>
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// Blog article: http://mateusz.loskot.net/?p=2819
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#ifndef NO_PYTHON
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#include "emb.h"
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#include <Python.h>
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#include <functional>
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#include <iostream>
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#include <string>
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namespace emb {
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struct Stdout
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{
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PyObject_HEAD stdout_write_type write;
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};
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PyObject *Stdout_write(PyObject *self, PyObject *args)
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{
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std::size_t written(0);
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Stdout *selfimpl = reinterpret_cast<Stdout *>(self);
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if (selfimpl->write) {
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char *data;
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if (!PyArg_ParseTuple(args, "s", &data))
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return 0;
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std::string str(data);
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selfimpl->write(str);
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written = str.size();
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}
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return PyLong_FromSize_t(written);
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}
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PyObject *Stdout_flush(PyObject *self, PyObject *args)
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{
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// no-op
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return Py_BuildValue("");
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}
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PyMethodDef Stdout_methods[] = {
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{"write", Stdout_write, METH_VARARGS, "sys.stdout.write"},
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{"flush", Stdout_flush, METH_VARARGS, "sys.stdout.write"},
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{0, 0, 0, 0} // sentinel
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};
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PyTypeObject StdoutType = {
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PyVarObject_HEAD_INIT(0, 0) "emb.StdoutType", /* tp_name */
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sizeof(Stdout), /* tp_basicsize */
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0, /* tp_itemsize */
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0, /* tp_dealloc */
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0, /* tp_print */
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0, /* tp_getattr */
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0, /* tp_setattr */
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0, /* tp_reserved */
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0, /* tp_repr */
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0, /* tp_as_number */
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0, /* tp_as_sequence */
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0, /* tp_as_mapping */
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0, /* tp_hash */
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0, /* tp_call */
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0, /* tp_str */
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0, /* tp_getattro */
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0, /* tp_setattro */
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0, /* tp_as_buffer */
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Py_TPFLAGS_DEFAULT, /* tp_flags */
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"emb.Stdout objects", /* tp_doc */
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0, /* tp_traverse */
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0, /* tp_clear */
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0, /* tp_richcompare */
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0, /* tp_weaklistoffset */
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0, /* tp_iter */
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0, /* tp_iternext */
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Stdout_methods, /* tp_methods */
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0, /* tp_members */
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0, /* tp_getset */
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0, /* tp_base */
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0, /* tp_dict */
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0, /* tp_descr_get */
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0, /* tp_descr_set */
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0, /* tp_dictoffset */
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0, /* tp_init */
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0, /* tp_alloc */
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0, /* tp_new */
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};
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PyModuleDef embmodule = {
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PyModuleDef_HEAD_INIT, "emb", 0, -1, 0,
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};
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// Internal state
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PyObject *g_stdout;
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PyObject *g_stdout_saved;
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PyMODINIT_FUNC PyInit_emb(void)
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{
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g_stdout = 0;
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g_stdout_saved = 0;
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StdoutType.tp_new = PyType_GenericNew;
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if (PyType_Ready(&StdoutType) < 0)
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return 0;
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PyObject *m = PyModule_Create(&embmodule);
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if (m) {
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Py_INCREF(&StdoutType);
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PyModule_AddObject(m, "Stdout", reinterpret_cast<PyObject *>(&StdoutType));
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}
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return m;
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}
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void set_stdout(stdout_write_type write)
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{
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if (!g_stdout) {
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g_stdout_saved = PySys_GetObject("stdout"); // borrowed
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g_stdout = StdoutType.tp_new(&StdoutType, 0, 0);
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}
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Stdout *impl = reinterpret_cast<Stdout *>(g_stdout);
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impl->write = write;
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PySys_SetObject("stdout", g_stdout);
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}
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void reset_stdout()
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{
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if (g_stdout_saved)
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PySys_SetObject("stdout", g_stdout_saved);
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Py_XDECREF(g_stdout);
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g_stdout = 0;
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}
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void append_inittab() { PyImport_AppendInittab("emb", emb::PyInit_emb); }
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} // namespace emb
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#endif // NO_PYTHON
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20
common/emb.h
20
common/emb.h
@ -1,20 +0,0 @@
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//
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// Copyright (C) 2011 Mateusz Loskot <mateusz@loskot.net>
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// Blog article: http://mateusz.loskot.net/?p=2819
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#include <functional>
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#include <iostream>
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#include <string>
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namespace emb {
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typedef std::function<void(std::string)> stdout_write_type;
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void set_stdout(stdout_write_type write);
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void reset_stdout();
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void append_inittab();
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} // namespace emb
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#ifndef NO_PYTHON
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#include "pybindings.h"
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#include "emb.h"
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#include "jsonparse.h"
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#include "nextpnr.h"
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exit(1);
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}
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try {
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if (first) {
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if (first)
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PyImport_AppendInittab(TOSTRING(MODULE_NAME), PYINIT_MODULE_NAME);
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emb::append_inittab();
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}
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Py_SetProgramName(program);
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Py_Initialize();
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if (first)
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#include "pythontab.h"
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#include <QGridLayout>
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#include "emb.h"
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#include "pybindings.h"
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NEXTPNR_NAMESPACE_BEGIN
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init_python("nextpnr", !initialized);
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python_export_global("ctx", ctx);
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PyImport_ImportModule("emb");
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write = [this](std::string s) {
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plainTextEdit->moveCursor(QTextCursor::End);
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plainTextEdit->insertPlainText(s.c_str());
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plainTextEdit->moveCursor(QTextCursor::End);
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};
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emb::set_stdout(write);
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initialized = true;
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char buff[1024];
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#include <QLineEdit>
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#include <QMenu>
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#include <QPlainTextEdit>
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#include "emb.h"
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#include "line_editor.h"
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#include "nextpnr.h"
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@ -52,7 +51,6 @@ class PythonTab : public QWidget
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QPlainTextEdit *plainTextEdit;
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LineEditor *lineEdit;
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QMenu *contextMenu;
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emb::stdout_write_type write;
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bool initialized;
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};
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