From a93e90cf3c50344a2582acb0e60187dbef90ee28 Mon Sep 17 00:00:00 2001
From: Johannes Stoelp <johannes.stoelp@gmail.com>
Date: Mon, 30 May 2022 20:44:53 +0200
Subject: cmake: add example how to integrate cargo

---
 content/2022-05-30-cmake-cargo-example/libcalc/src/lib.rs | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 content/2022-05-30-cmake-cargo-example/libcalc/src/lib.rs

(limited to 'content/2022-05-30-cmake-cargo-example/libcalc/src')

diff --git a/content/2022-05-30-cmake-cargo-example/libcalc/src/lib.rs b/content/2022-05-30-cmake-cargo-example/libcalc/src/lib.rs
new file mode 100644
index 0000000..a36aace
--- /dev/null
+++ b/content/2022-05-30-cmake-cargo-example/libcalc/src/lib.rs
@@ -0,0 +1,9 @@
+#[no_mangle]
+pub extern "C" fn wrap_add(a: i32, b: i32) -> i32 {
+    a.wrapping_add(b)
+}
+
+#[no_mangle]
+pub extern "C" fn sat_add(a: i32, b: i32) -> i32 {
+    a.saturating_add(b)
+}
-- 
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