From 511c9ea3decc195a4e23534b877241412dbb7d23 Mon Sep 17 00:00:00 2001
From: Alexander Clausen <alex@gc-web.de>
Date: Mon, 17 Jun 2024 08:55:07 +0200
Subject: [PATCH] WIP

---
 common/Cargo.toml                |  2 +-
 common/src/lib.rs                |  1 +
 common/src/py_buffer_for_slot.rs | 19 +++++++++++++++++++
 3 files changed, 21 insertions(+), 1 deletion(-)
 create mode 100644 common/src/py_buffer_for_slot.rs

diff --git a/common/Cargo.toml b/common/Cargo.toml
index 371ef77d..b776b50d 100644
--- a/common/Cargo.toml
+++ b/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"
diff --git a/common/src/lib.rs b/common/src/lib.rs
index 2f2ef0ef..8e029341 100644
--- a/common/src/lib.rs
+++ b/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;
diff --git a/common/src/py_buffer_for_slot.rs b/common/src/py_buffer_for_slot.rs
new file mode 100644
index 00000000..4d839246
--- /dev/null
+++ b/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!()
+    }
+}