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Make ctypes compatible with Python 2.3, 2.4, and 2.5 again.

This commit is contained in:
Thomas Heller 2008-07-24 11:16:45 +00:00
parent 340739e216
commit ba55936b8a
2 changed files with 16 additions and 2 deletions
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8
Modules/_ctypes/_ctypes.c
View File

@ -1863,8 +1863,8 @@ SimpleType_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
return NULL;
}
if (PyString_Check(proto)) {
proto_str = PyBytes_AS_STRING(proto);
proto_len = PyBytes_GET_SIZE(proto);
proto_str = PyString_AS_STRING(proto);
proto_len = PyString_GET_SIZE(proto);
} else {
PyErr_SetString(PyExc_TypeError,
"class must define a '_type_' string attribute");
@ -2506,6 +2506,7 @@ static PyMemberDef CData_members[] = {
{ NULL },
};
#if (PY_VERSION_HEX >= 0x02060000)
static int CData_NewGetBuffer(PyObject *_self, Py_buffer *view, int flags)
{
CDataObject *self = (CDataObject *)_self;
@ -2530,6 +2531,7 @@ static int CData_NewGetBuffer(PyObject *_self, Py_buffer *view, int flags)
view->internal = NULL;
return 0;
}
#endif
static Py_ssize_t CData_GetSegcount(PyObject *_self, Py_ssize_t *lenp)
{
@ -2554,8 +2556,10 @@ static PyBufferProcs CData_as_buffer = {
(writebufferproc)CData_GetBuffer,
(segcountproc)CData_GetSegcount,
(charbufferproc)NULL,
#if (PY_VERSION_HEX >= 0x02060000)
(getbufferproc)CData_NewGetBuffer,
(releasebufferproc)NULL,
#endif
};
/*

10
Modules/_ctypes/ctypes.h
View File

@ -6,11 +6,19 @@
# include <alloca.h>
#endif
#if (PY_VERSION_HEX < 0x02040000)
#define PyDict_CheckExact(ob) (Py_TYPE(ob) == &PyDict_Type)
#endif
#if (PY_VERSION_HEX < 0x02050000)
typedef int Py_ssize_t;
#define PyInt_FromSsize_t PyInt_FromLong
#define PyNumber_AsSsize_t(ob, exc) PyInt_AsLong(ob)
#define PyIndex_Check(ob) PyInt_Check(ob)
typedef Py_ssize_t (*readbufferproc)(PyObject *, Py_ssize_t, void **);
typedef Py_ssize_t (*writebufferproc)(PyObject *, Py_ssize_t, void **);
typedef Py_ssize_t (*segcountproc)(PyObject *, Py_ssize_t *);
typedef Py_ssize_t (*charbufferproc)(PyObject *, Py_ssize_t, char **);
#endif
#if (PY_VERSION_HEX < 0x02060000)
@ -18,6 +26,8 @@ typedef int Py_ssize_t;
#define PyVarObject_HEAD_INIT(type, size) \
PyObject_HEAD_INIT(type) size,
#define PyImport_ImportModuleNoBlock PyImport_ImportModule
#define PyLong_FromSsize_t PyInt_FromLong
#define Py_TPFLAGS_HAVE_NEWBUFFER 0
#endif