57         Py_buffer user_buffer;  member
558     memset(&self->user_buffer, 0, sizeof(Py_buffer));  in Overlapped_new()
577         if (self->user_buffer.obj) {  in Overlapped_clear()
578             PyBuffer_Release(&self->user_buffer);  in Overlapped_clear()
797     if (!PyArg_Parse(bufobj, "y*", &self->user_buffer))  in Overlapped_ReadFileInto()
801     if (self->user_buffer.len > (Py_ssize_t)ULONG_MAX) {  in Overlapped_ReadFileInto()
802         PyBuffer_Release(&self->user_buffer);  in Overlapped_ReadFileInto()
811     return do_ReadFile(self, handle, self->user_buffer.buf,  in Overlapped_ReadFileInto()
812                        (DWORD)self->user_buffer.len);  in Overlapped_ReadFileInto()
904     if (!PyArg_Parse(bufobj, "y*", &self->user_buffer))  in Overlapped_WSARecvInto()
908     if (self->user_buffer.len > (Py_ssize_t)ULONG_MAX) {  in Overlapped_WSARecvInto()
909         PyBuffer_Release(&self->user_buffer);  in Overlapped_WSARecvInto()
918     return do_WSARecv(self, handle, self->user_buffer.buf,  in Overlapped_WSARecvInto()
919                       (DWORD)self->user_buffer.len, flags);  in Overlapped_WSARecvInto()
944     if (!PyArg_Parse(bufobj, "y*", &self->user_buffer))  in Overlapped_WriteFile()
948     if (self->user_buffer.len > (Py_ssize_t)ULONG_MAX) {  in Overlapped_WriteFile()
949         PyBuffer_Release(&self->user_buffer);  in Overlapped_WriteFile()
959     ret = WriteFile(handle, self->user_buffer.buf,  in Overlapped_WriteFile()
960                     (DWORD)self->user_buffer.len,  in Overlapped_WriteFile()
1000     if (!PyArg_Parse(bufobj, "y*", &self->user_buffer))  in Overlapped_WSASend()
1004     if (self->user_buffer.len > (Py_ssize_t)ULONG_MAX) {  in Overlapped_WSASend()
1005         PyBuffer_Release(&self->user_buffer);  in Overlapped_WSASend()
1013     wsabuf.len = (DWORD)self->user_buffer.len;  in Overlapped_WSASend()
1014     wsabuf.buf = self->user_buffer.buf;  in Overlapped_WSASend()
1364         if (self->user_buffer.obj) {  in Overlapped_traverse()
1365             Py_VISIT(&self->user_buffer.obj);  in Overlapped_traverse()