First commit

2 files changed, 22 insertions, 0 deletions

diff --git a/core_c/src/lib.rs b/core_c/src/lib.rs
new file mode 100644
index 0000000..1e28dc6
--- /dev/null
+++ b/core_c/src/lib.rs
@@ -0,0 +1,16 @@
+mod test;
+
+pub fn add(left: u64, right: u64) -> u64 {
+    left + right
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn it_works() {
+        let result = add(2, 2);
+        assert_eq!(result, 4);
+    }
+}
diff --git a/core_c/src/test.rs b/core_c/src/test.rs
new file mode 100644
index 0000000..6399278
--- /dev/null
+++ b/core_c/src/test.rs
@@ -0,0 +1,6 @@
+use std::ffi::c_schar;
+
+#[unsafe(no_mangle)]
+pub extern "C" fn test (a: i32, b: c_schar) -> bool {
+    true
+}
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