mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-31 05:58:33 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 7

Use PyObject_AsFileDescriptor

Browse source
This commit is contained in:
Andrew M. Kuchling 2000-07-13 23:59:35 +00:00
parent 8c46b30e0a
commit 9f28a039f6
2 changed files with 4 additions and 68 deletions
Download patch file Download diff file Expand all files Collapse all files

46
Modules/_tkinter.c
View file

@ -1426,48 +1426,6 @@ FileHandler(ClientData clientData, int mask)
LEAVE_PYTHON
}
static int
GetFileNo(PyObject *file)
/* Either an int >= 0 or an object with a
*.fileno() method that returns an int >= 0
*/
{
PyObject *meth, *args, *res;
int id;
if (PyInt_Check(file)) {
id = PyInt_AsLong(file);
if (id < 0)
PyErr_SetString(PyExc_ValueError, "invalid file id");
return id;
}
args = PyTuple_New(0);
if (args == NULL)
return -1;
meth = PyObject_GetAttrString(file, "fileno");
if (meth == NULL) {
Py_DECREF(args);
return -1;
}
res = PyEval_CallObject(meth, args);
Py_DECREF(args);
Py_DECREF(meth);
if (res == NULL)
return -1;
if (PyInt_Check(res))
id = PyInt_AsLong(res);
else
id = -1;
if (id < 0)
PyErr_SetString(PyExc_ValueError,
"invalid fileno() return value");
Py_DECREF(res);
return id;
}
static PyObject *
Tkapp_CreateFileHandler(PyObject *self, PyObject *args)
/* args is (file, mask, func) */
@ -1478,7 +1436,7 @@ Tkapp_CreateFileHandler(PyObject *self, PyObject *args)
if (!PyArg_ParseTuple(args, "OiO:createfilehandler", &file, &mask, &func))
return NULL;
tfile = GetFileNo(file);
tfile = PyObject_AsFileDescriptor(file);
if (tfile < 0)
return NULL;
if (!PyCallable_Check(func)) {
@ -1506,7 +1464,7 @@ Tkapp_DeleteFileHandler(PyObject *self, PyObject *args)
if (!PyArg_ParseTuple(args, "O:deletefilehandler", &file))
return NULL;
tfile = GetFileNo(file);
tfile = PyObject_AsFileDescriptor(file);
if (tfile < 0)
return NULL;