From 05c320383e8ed46de47974d33497a271f9814790 Mon Sep 17 00:00:00 2001
From: Dom Rodriguez <shymega@shymega.org.uk>
Date: Thu, 14 Sep 2023 23:51:04 +0100
Subject: [PATCH] Add Rust support

Signed-off-by: Dom Rodriguez <shymega@shymega.org.uk>
---
 src/rust/CMakeLists.txt |  13 +++
 src/rust/Cargo.lock     | 173 ++++++++++++++++++++++++++++++++++++++++
 src/rust/Cargo.toml     |  14 ++++
 src/rust/src/lib.rs     |  21 +++++
 4 files changed, 221 insertions(+)
 create mode 100644 src/rust/CMakeLists.txt
 create mode 100644 src/rust/Cargo.lock
 create mode 100644 src/rust/Cargo.toml
 create mode 100644 src/rust/src/lib.rs

diff --git a/src/rust/CMakeLists.txt b/src/rust/CMakeLists.txt
new file mode 100644
index 00000000..a86a5d87
--- /dev/null
+++ b/src/rust/CMakeLists.txt
@@ -0,0 +1,13 @@
+find_program(CXXBRIDGE cxxbridge PATHS "$ENV{HOME}/.cargo/bin/")
+if (CXXBRIDGE STREQUAL "CXXBRIDGE-NOTFOUND")
+    find_program(CARGO cargo PATHS "$ENV{HOME}/.cargo/bin/")
+    if (CARGO STREQUAL "CARGO-NOTFOUND")
+        message(FATAL_ERROR "Requires cargo available in path, install via rustup https://rustup.rs/")
+    endif()
+    message("Could not find cxxbridge, trying to install with `cargo install cxxbridge-cmd'")
+    execute_process(COMMAND ${CARGO} install cxxbridge-cmd)
+    find_program(CXXBRIDGE cxxbridge PATHS "$ENV{HOME}/.cargo/bin/")
+endif()
+
+corrosion_import_crate(MANIFEST_PATH Cargo.toml)
+corrosion_add_cxxbridge(rustlib CRATE openpinebuds_rs FILES lib.rs)
diff --git a/src/rust/Cargo.lock b/src/rust/Cargo.lock
new file mode 100644
index 00000000..001363f7
--- /dev/null
+++ b/src/rust/Cargo.lock
@@ -0,0 +1,173 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "cc"
+version = "1.0.79"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "50d30906286121d95be3d479533b458f87493b30a4b5f79a607db8f5d11aa91f"
+
+[[package]]
+name = "codespan-reporting"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3538270d33cc669650c4b093848450d380def10c331d38c768e34cac80576e6e"
+dependencies = [
+ "termcolor",
+ "unicode-width",
+]
+
+[[package]]
+name = "cxx"
+version = "1.0.100"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e928d50d5858b744d1ea920b790641129c347a770d1530c3a85b77705a5ee031"
+dependencies = [
+ "cc",
+ "cxxbridge-flags",
+ "cxxbridge-macro",
+ "link-cplusplus",
+]
+
+[[package]]
+name = "cxx-build"
+version = "1.0.100"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8332ba63f8a8040ca479de693150129067304a3496674477fff6d0c372cc34ae"
+dependencies = [
+ "cc",
+ "codespan-reporting",
+ "once_cell",
+ "proc-macro2",
+ "quote",
+ "scratch",
+ "syn",
+]
+
+[[package]]
+name = "cxxbridge-flags"
+version = "1.0.100"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5966a5a87b6e9bb342f5fab7170a93c77096efe199872afffc4b477cfeb86957"
+
+[[package]]
+name = "cxxbridge-macro"
+version = "1.0.100"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81b2dab6991c7ab1572fea8cb049db819b1aeea1e2dac74c0869f244d9f21a7c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "link-cplusplus"
+version = "1.0.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9d240c6f7e1ba3a28b0249f774e6a9dd0175054b52dfbb61b16eb8505c3785c9"
+dependencies = [
+ "cc",
+]
+
+[[package]]
+name = "once_cell"
+version = "1.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d"
+
+[[package]]
+name = "openpinebuds-rs"
+version = "0.1.0"
+dependencies = [
+ "cxx",
+ "cxx-build",
+]
+
+[[package]]
+name = "proc-macro2"
+version = "1.0.65"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92de25114670a878b1261c79c9f8f729fb97e95bac93f6312f583c60dd6a1dfe"
+dependencies = [
+ "unicode-ident",
+]
+
+[[package]]
+name = "quote"
+version = "1.0.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5907a1b7c277254a8b15170f6e7c97cfa60ee7872a3217663bb81151e48184bb"
+dependencies = [
+ "proc-macro2",
+]
+
+[[package]]
+name = "scratch"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3cf7c11c38cb994f3d40e8a8cde3bbd1f72a435e4c49e85d6553d8312306152"
+
+[[package]]
+name = "syn"
+version = "2.0.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "45c3457aacde3c65315de5031ec191ce46604304d2446e803d71ade03308d970"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
+[[package]]
+name = "termcolor"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be55cf8942feac5c765c2c993422806843c9a9a45d4d5c407ad6dd2ea95eb9b6"
+dependencies = [
+ "winapi-util",
+]
+
+[[package]]
+name = "unicode-ident"
+version = "1.0.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "301abaae475aa91687eb82514b328ab47a211a533026cb25fc3e519b86adfc3c"
+
+[[package]]
+name = "unicode-width"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c0edd1e5b14653f783770bce4a4dabb4a5108a5370a5f5d8cfe8710c361f6c8b"
+
+[[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
+name = "winapi-util"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
+dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
diff --git a/src/rust/Cargo.toml b/src/rust/Cargo.toml
new file mode 100644
index 00000000..fd5abbd6
--- /dev/null
+++ b/src/rust/Cargo.toml
@@ -0,0 +1,14 @@
+[package]
+name = "openpinebuds-rs"
+version = "0.1.0"
+edition = "2021"
+
+[lib]
+name = "openpinebuds_rs"
+crate-type = ["staticlib"]
+
+[dependencies]
+cxx = "1.0"
+
+[build-dependencies]
+cxx-build = "1.0"
diff --git a/src/rust/src/lib.rs b/src/rust/src/lib.rs
new file mode 100644
index 00000000..9854e143
--- /dev/null
+++ b/src/rust/src/lib.rs
@@ -0,0 +1,21 @@
+//! Rust library for OpenPineBuds
+#![deny(
+    warnings,
+    missing_copy_implementations,
+    missing_debug_implementations,
+    missing_docs,
+    clippy::all,
+    clippy::cargo,
+    trivial_casts,
+    trivial_numeric_casts,
+    unused_import_braces,
+    unused_qualifications,
+    unused_extern_crates,
+    variant_size_differences
+)]
+
+#[cxx::bridge]
+mod ffi {
+//! Rust FFI module for OpenPineBuds
+
+}