cpython-3.1.4: cbits/hscpython-shim.c

/**
 * Copyright (C) 2009 John Millikin <jmillikin@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
**/

#include <hscpython-shim.h>

/* Initialization helpers */
static wchar_t *program_name = NULL;
static wchar_t *python_home = NULL;

static wchar_t *hscpython_wcsdup(wchar_t *s)
{
	size_t len = 0;
	wchar_t *orig = s, *new, *new0;

	if (!s) {
		return s;
	}

	while (*(s++)) {
		len++;
	}

	new = new0 = malloc(sizeof(wchar_t) * len);
	s = orig;
	while (*(new++) = *(s++)) {
	}
	return new0;
}

void hscpython_SetProgramName(wchar_t *s)
{
	free(program_name);
	program_name = hscpython_wcsdup(s);
	Py_SetProgramName(program_name);
}

void hscpython_SetPythonHome(wchar_t *s)
{
	free(python_home);
	python_home = hscpython_wcsdup(s);
	Py_SetPythonHome(python_home);
}

/* Object */
void hscpython_Py_INCREF(PyObject *o)
{ Py_INCREF(o); }

void hscpython_Py_DECREF(PyObject *o)
{ Py_DECREF(o); }

int hscpython_PyObject_DelAttr(PyObject *o, PyObject *name)
{ return PyObject_DelAttr(o, name); }

int hscpython_PyObject_TypeCheck(PyObject *o, PyTypeObject *type)
{ return PyObject_TypeCheck(o, type); }

int hscpython_PyIter_Check(PyObject *o)
{ return PyIter_Check(o); }

/* Types */
PyTypeObject *hscpython_PyType_Type()
{ return &PyType_Type; }

PyTypeObject *hscpython_PyTuple_Type()
{ return &PyTuple_Type; }

PyTypeObject *hscpython_PyList_Type()
{ return &PyList_Type; }

PyTypeObject *hscpython_PyDict_Type()
{ return &PyDict_Type; }

PyTypeObject *hscpython_PyLong_Type()
{ return &PyLong_Type; }

PyTypeObject *hscpython_PyFloat_Type()
{ return &PyFloat_Type; }

PyTypeObject *hscpython_PyComplex_Type()
{ return &PyComplex_Type; }

PyTypeObject *hscpython_PyUnicode_Type()
{ return &PyUnicode_Type; }

PyTypeObject *hscpython_PyBytes_Type()
{ return &PyBytes_Type; }

PyTypeObject *hscpython_PyByteArray_Type()
{ return &PyByteArray_Type; }

PyTypeObject *hscpython_PyCell_Type()
{ return &PyCell_Type; }

PyTypeObject *hscpython_PyCode_Type()
{ return &PyCode_Type; }

PyTypeObject *hscpython_PyFunction_Type()
{ return &PyFunction_Type; }

PyTypeObject *hscpython_PyInstanceMethod_Type()
{ return &PyInstanceMethod_Type; }

PyTypeObject *hscpython_PyMethod_Type()
{ return &PyMethod_Type; }

PyTypeObject *hscpython_PySet_Type()
{ return &PySet_Type; }

PyTypeObject *hscpython_PyFrozenSet_Type()
{ return &PyFrozenSet_Type; }

PyTypeObject *hscpython_PySeqIter_Type()
{ return &PySeqIter_Type; }

PyTypeObject *hscpython_PyCallIter_Type()
{ return &PyCallIter_Type; }

PyTypeObject *hscpython_PySlice_Type()
{ return &PySlice_Type; }

PyTypeObject *hscpython_PyModule_Type()
{ return &PyModule_Type; }

PyTypeObject *hscpython_PyCapsule_Type()
{ return &PyCapsule_Type; }

/* Constants */
PyObject *hscpython_Py_None()
{ return Py_None; }

PyObject *hscpython_Py_True()
{ return Py_True; }

PyObject *hscpython_Py_False()
{ return Py_False; }

/* Unicode */
Py_ssize_t hscpython_PyUnicode_GetSize(PyObject *o)
{ return PyUnicode_GetSize(o); }

Py_UNICODE *hscpython_PyUnicode_AsUnicode(PyObject *o)
{ return PyUnicode_AsUnicode(o); }

PyObject *hscpython_PyUnicode_FromUnicode(Py_UNICODE *u, Py_ssize_t size)
{ return PyUnicode_FromUnicode(u, size); }

PyObject *hscpython_PyUnicode_FromEncodedObject(PyObject *o, const char *enc, const char *err)
{ return PyUnicode_FromEncodedObject(o, enc, err); }

PyObject *hscpython_PyUnicode_AsEncodedString(PyObject *o, const char *enc, const char *err)
{ return PyUnicode_AsEncodedString(o, enc, err); }

PyObject *hscpython_PyUnicode_FromObject(PyObject *o)
{ return PyUnicode_FromObject(o); }

PyObject *hscpython_PyUnicode_Decode(const char *s, Py_ssize_t len, const char *enc, const char *err)
{ return PyUnicode_Decode(s, len, enc, err); }

PyObject *hscpython_PyUnicode_Concat(PyObject *l, PyObject *r)
{ return PyUnicode_Concat(l, r); }

PyObject *hscpython_PyUnicode_Split(PyObject *s, PyObject *sep, Py_ssize_t max)
{ return PyUnicode_Split(s, sep, max); }

PyObject *hscpython_PyUnicode_Splitlines(PyObject *s, int keep)
{ return PyUnicode_Splitlines(s, keep); }

PyObject *hscpython_PyUnicode_Translate(PyObject *str, PyObject *table, const char *err)
{ return PyUnicode_Translate(str, table, err); }

PyObject *hscpython_PyUnicode_Join(PyObject *sep, PyObject *seq)
{ return PyUnicode_Join(sep, seq); }

int hscpython_PyUnicode_Tailmatch(PyObject *str, PyObject *substr, Py_ssize_t start, Py_ssize_t end, int dir)
{ return PyUnicode_Tailmatch(str, substr, start, end, dir); }

Py_ssize_t hscpython_PyUnicode_Find(PyObject *str, PyObject *substr, Py_ssize_t start, Py_ssize_t end, int dir)
{ return PyUnicode_Find(str, substr, start, end, dir); }

Py_ssize_t hscpython_PyUnicode_Count(PyObject *str, PyObject *substr, Py_ssize_t start, Py_ssize_t end)
{ return PyUnicode_Count(str, substr, start, end); }

PyObject *hscpython_PyUnicode_Replace(PyObject *str, PyObject *substr, PyObject *replstr, Py_ssize_t max)
{ return PyUnicode_Replace(str, substr, replstr, max); }

PyObject *hscpython_PyUnicode_Format(PyObject *format, PyObject *args)
{ return PyUnicode_Format(format, args); }

int hscpython_PyUnicode_Contains(PyObject *a, PyObject *b)
{ return PyUnicode_Contains(a, b); }

/* Lists */
void hscpython_peek_list(PyObject *list, Py_ssize_t size, PyObject **objs)
{
	Py_ssize_t ii;

	for (ii = 0; ii < size; ii++) {
		objs[ii] = PyList_GET_ITEM(list, ii);
	}
}

PyObject *hscpython_poke_list(size_t count, PyObject **objs)
{
	PyObject *list;
	size_t ii;

	if (!(list = PyList_New(count))) {
		return NULL;
	}

	for (ii = 0; ii < count; ii++) {
		Py_INCREF(objs[ii]);
		PyList_SET_ITEM(list, ii, objs[ii]);
	}
	return list;
}

/* Tuples */
void hscpython_peek_tuple(PyObject *tuple, Py_ssize_t size, PyObject **objs)
{
	Py_ssize_t ii;

	for (ii = 0; ii < size; ii++) {
		objs[ii] = PyTuple_GET_ITEM(tuple, ii);
	}
}

PyObject *hscpython_poke_tuple(size_t count, PyObject **objs)
{
	PyObject *tuple;
	size_t ii;

	if (!(tuple = PyTuple_New(count))) {
		return NULL;
	}

	for (ii = 0; ii < count; ii++) {
		Py_INCREF(objs[ii]);
		PyTuple_SET_ITEM(tuple, ii, objs[ii]);
	}
	return tuple;
}