WIP

common/Cargo.toml

@@ -9,7 +9,7 @@ edition = "2021"
 bincode = "1.3.3"
 ipc-test = { path = "../ipc_test" }
 stats = { path = "../stats" }
-pyo3 = "0.21.2"
+pyo3 = { version = "0.21.2", features = ["abi3-py37"] }
 numpy = "0.21"
 serde = "1.0.199"
 tempfile = "3.10.1"

common/src/lib.rs

@@ -4,6 +4,7 @@ pub mod decoder;
 pub mod frame_stack;
 pub mod generic_connection;
 pub mod generic_receiver;
+pub mod py_buffer_for_slot;
 pub mod py_cam_client;
 pub mod py_connection;
 pub mod stats;

common/src/py_buffer_for_slot.rs

@@ -0,0 +1,19 @@
+use std::ffi::c_int;
+
+use ipc_test::Slot;
+use pyo3::{ffi, pyclass, pymethods};
+
+// FIXME: can/should we make this Send'able?
+#[pyclass(unsendable)]
+struct SlotBuffer {
+    slot: Slot,
+}
+
+impl SlotBuffer {}
+
+#[pymethods]
+impl SlotBuffer {
+    unsafe fn __getbuffer__(&self, view: *mut ffi::Py_buffer, flags: c_int) {
+        todo!()
+    }
+}