From 4452dd326cbcccd26d7b1e926e0a9ee49600f651 Mon Sep 17 00:00:00 2001
From: Mathias Kraus <elboberido@m-hias.de>
Date: Sat, 1 Jun 2024 17:06:04 +0200
Subject: [PATCH] [#210] Let discovery C example print services

---
 iceoryx2-lang/c/src/lib.rs | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/iceoryx2-lang/c/src/lib.rs b/iceoryx2-lang/c/src/lib.rs
index 53609cb2..4f9506e4 100644
--- a/iceoryx2-lang/c/src/lib.rs
+++ b/iceoryx2-lang/c/src/lib.rs
@@ -1,4 +1,18 @@
+use iceoryx2::prelude::*;
+
 #[no_mangle]
-pub extern "C" fn zero_copy_service_list() {
-    println!("hello world");
+pub extern "C" fn zero_copy_service_list() -> i32 {
+    let services = zero_copy::Service::list();
+
+    if services.is_err() {
+        return -1;
+    }
+
+    let services = services.unwrap();
+
+    for service in services {
+        println!("\n{:#?}", &service);
+    }
+
+    return 0;
 }