| |
| /* Add PyOS_snprintf for old Pythons */ |
| #if PY_VERSION_HEX < 0x02020000 |
| # if defined(_MSC_VER) || defined(__BORLANDC__) || defined(_WATCOM) |
| # define PyOS_snprintf _snprintf |
| # else |
| # define PyOS_snprintf snprintf |
| # endif |
| #endif |
| |
| /* A crude PyString_FromFormat implementation for old Pythons */ |
| #if PY_VERSION_HEX < 0x02020000 |
| |
| #ifndef SWIG_PYBUFFER_SIZE |
| # define SWIG_PYBUFFER_SIZE 1024 |
| #endif |
| |
| static PyObject * |
| PyString_FromFormat(const char *fmt, ...) { |
| va_list ap; |
| char buf[SWIG_PYBUFFER_SIZE * 2]; |
| int res; |
| va_start(ap, fmt); |
| res = vsnprintf(buf, sizeof(buf), fmt, ap); |
| va_end(ap); |
| return (res < 0 || res >= (int)sizeof(buf)) ? 0 : PyString_FromString(buf); |
| } |
| #endif |
| |
| /* Add PyObject_Del for old Pythons */ |
| #if PY_VERSION_HEX < 0x01060000 |
| # define PyObject_Del(op) PyMem_DEL((op)) |
| #endif |
| #ifndef PyObject_DEL |
| # define PyObject_DEL PyObject_Del |
| #endif |
| |
| /* A crude PyExc_StopIteration exception for old Pythons */ |
| #if PY_VERSION_HEX < 0x02020000 |
| # ifndef PyExc_StopIteration |
| # define PyExc_StopIteration PyExc_RuntimeError |
| # endif |
| # ifndef PyObject_GenericGetAttr |
| # define PyObject_GenericGetAttr 0 |
| # endif |
| #endif |
| /* Py_NotImplemented is defined in 2.1 and up. */ |
| #if PY_VERSION_HEX < 0x02010000 |
| # ifndef Py_NotImplemented |
| # define Py_NotImplemented PyExc_RuntimeError |
| # endif |
| #endif |
| |
| |
| /* A crude PyString_AsStringAndSize implementation for old Pythons */ |
| #if PY_VERSION_HEX < 0x02010000 |
| # ifndef PyString_AsStringAndSize |
| # define PyString_AsStringAndSize(obj, s, len) {*s = PyString_AsString(obj); *len = *s ? strlen(*s) : 0;} |
| # endif |
| #endif |
| |
| /* PySequence_Size for old Pythons */ |
| #if PY_VERSION_HEX < 0x02000000 |
| # ifndef PySequence_Size |
| # define PySequence_Size PySequence_Length |
| # endif |
| #endif |
| |
| |
| /* PyBool_FromLong for old Pythons */ |
| #if PY_VERSION_HEX < 0x02030000 |
| static |
| PyObject *PyBool_FromLong(long ok) |
| { |
| PyObject *result = ok ? Py_True : Py_False; |
| Py_INCREF(result); |
| return result; |
| } |
| #endif |
| |
| /* Py_ssize_t for old Pythons */ |
| /* This code is as recommended by: */ |
| /* http://www.python.org/dev/peps/pep-0353/#conversion-guidelines */ |
| #if PY_VERSION_HEX < 0x02050000 && !defined(PY_SSIZE_T_MIN) |
| typedef int Py_ssize_t; |
| # define PY_SSIZE_T_MAX INT_MAX |
| # define PY_SSIZE_T_MIN INT_MIN |
| #endif |