/* Given a path to a .pyc file in the archive, return the
modification time of the matching .py file, or 0 if no source
is available. */
static time_t
get_mtime_of_source(ZipImporter *self, PyObject *path)
{
PyObject *toc_entry, *stripped;
time_t mtime;
/* strip 'c' or 'o' from *.py[co] */
if (PyUnicode_READY(path) == -1)
return (time_t)-1;
stripped = PyUnicode_FromKindAndData(PyUnicode_KIND(path),
PyUnicode_DATA(path),
PyUnicode_GET_LENGTH(path) - 1);
if (stripped == NULL)
return (time_t)-1;
toc_entry = PyDict_GetItem(self->files, stripped);
Py_DECREF(stripped);
if (toc_entry != NULL && PyTuple_Check(toc_entry) &&
PyTuple_Size(toc_entry) == 8) {
/* fetch the time stamp of the .py file for comparison
with an embedded pyc time stamp */
int time, date;
time = PyLong_AsLong(PyTuple_GetItem(toc_entry, 5));
date = PyLong_AsLong(PyTuple_GetItem(toc_entry, 6));
mtime = parse_dostime(time, date);
} else
mtime = 0;
return mtime;
}
/* Given a path to a .pyc or .pyo file in the archive, return the
modifictaion time of the matching .py file, or 0 if no source
is available. */
static time_t
get_mtime_of_source(ZipImporter *self, char *path)
{
PyObject *toc_entry;
time_t mtime = 0;
Py_ssize_t lastchar = strlen(path) - 1;
char savechar = path[lastchar];
path[lastchar] = '\0'; /* strip 'c' or 'o' from *.py[co] */
toc_entry = PyDict_GetItemString(self->files, path);
if (toc_entry != NULL && PyTuple_Check(toc_entry) &&
PyTuple_Size(toc_entry) == 8) {
/* fetch the time stamp of the .py file for comparison
with an embedded pyc time stamp */
int time, date;
time = PyInt_AsLong(PyTuple_GetItem(toc_entry, 5));
date = PyInt_AsLong(PyTuple_GetItem(toc_entry, 6));
mtime = parse_dostime(time, date);
}
path[lastchar] = savechar;
return mtime;
}
