1 files changed, 34 insertions, 0 deletions
diff --git a/src/ffi.rs b/src/ffi.rs
new file mode 100644
index 0000000..ceb8f35
--- /dev/null
+++ b/src/ffi.rs
@@ -0,0 +1,34 @@
+use libc;
+
+use types;
+
+extern "C" {
+    pub fn vt100_screen_new(
+        rows: libc::c_int,
+        cols: libc::c_int
+    ) -> *mut types::ScreenImpl;
+    pub fn vt100_screen_delete(screen: *mut types::ScreenImpl);
+
+    pub fn vt100_screen_process_string(
+        screen: *mut types::ScreenImpl,
+        buf: *const libc::c_char,
+        len: libc::size_t,
+    ) -> libc::c_int;
+    pub fn vt100_screen_get_string_plaintext(
+        screen: *mut types::ScreenImpl,
+        start: *const types::Loc,
+        end: *const types::Loc,
+        outp: *mut *mut libc::c_char,
+        outlen: *mut libc::size_t,
+    );
+}
+
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn ffi() {
+        let ptr = unsafe { super::vt100_screen_new(24, 80) };
+        assert!(!ptr.is_null());
+        unsafe { super::vt100_screen_delete(ptr) };
+    }
+}