static void
cframe_clear(PyCFrameObject *cf)
{
#define ZAP(x) \
if (x != NULL) { \
PyObject *_hold = (PyObject *) x; \
x = NULL; \
Py_XDECREF(_hold); \
}
ZAP(cf->f_back);
ZAP(cf->ob1);
ZAP(cf->ob2);
ZAP(cf->ob3);
#undef ZAP
}
static void
bomb_clear(PyBombObject *bomb)
{
#define ZAP(x) \
if (x != NULL) { \
PyObject *_hold = (PyObject *) x; \
x = NULL; \
Py_XDECREF(_hold); \
}
ZAP(bomb->curexc_type);
ZAP(bomb->curexc_value);
ZAP(bomb->curexc_traceback);
#undef ZAP
}
static void m_deepin_lunar_dealloc(DeepinLunarObject *self)
{
PyObject_GC_UnTrack(self);
Py_TRASHCAN_SAFE_BEGIN(self)
ZAP(self->dict);
m_delete(self);
PyObject_GC_Del(self);
Py_TRASHCAN_SAFE_END(self)
}
/* Open a directory iterator.
* This function takes a directory name that begins with a drive letter.
* Example: "a:/mystuff/musicdir" */
static void *
e_hfat_opendir (const char *name)
{
unsigned int len;
struct hfat_iterator *iter;
len = strlen (name);
/* We require a drive letter, colon, and leading slash */
if (name[0] == '\0' || name[1] != ':' || name[2] != '/' || len < 3)
return NULL;
/* Don't count any trailing '/' in the length */
while (name[len - 1] == '/')
len--;
/* If the directory name is longer than we expect, fail */
if (len > HFAT_MAX_PATH_UTF8)
return NULL;
/* Grab an iterator from iterator pool */
iter = get_free_iterator ();
if (!iter)
{
ZAP ("No iterators available\n");
return NULL;
}
/* Initialize the iterator index to 0 so that we know that we just
created the iterator */
iter->index = 0;
/* Initialize the dirname field of the iterator. We need this in readdir
to pass to f_findfirst() and f_findnext() */
memcpy (iter->dirname, name, len);
/* HFAT requires this to find all the files in the directory */
fs_strlcpy (iter->dirname + len, "/*.*", sizeof (iter->dirname) - len);
/* The root directory in FAT does not contain '.' and '..'. We need
to fake them with these two special iterator states. Look for
any root directory name ("?:/") and start with these fake
entries. */
if (name[0] != 0 && name[1] == ':' && name[2] == '/' && name[3] == 0)
iter->state = ITER_STATE_DOT;
else
iter->state = ITER_STATE_NORMAL;
return iter;
}
static PyObject *m_deepin_lunar_clear(DeepinLunarObject *self)
{
ZAP(self->dict);
return 0;
}
