iox-#2284 Fix warnings on macOS

doc/website/release-notes/iceoryx-v2-0-6.md

@@ -9,3 +9,4 @@
 - Patch cpptoml to use cmake 3.16 [#2011](https://github.com/eclipse-iceoryx/iceoryx/issues/2011)
 - Update github actions [#2011](https://github.com/eclipse-iceoryx/iceoryx/issues/2011)
 - Remove warning in toml gateway config parser [#2266](https://github.com/eclipse-iceoryx/iceoryx/issues/2266)
+- Fix warnings on macOS [#2284](https://github.com/eclipse-iceoryx/iceoryx/issues/2266)

iceoryx_binding_c/include/iceoryx_binding_c/runtime.h

@@ -35,6 +35,6 @@ uint64_t iox_runtime_get_instance_name(char* const name, const uint64_t nameLeng
 
 /// @brief initiates the shutdown of the runtime to unblock all potentially blocking producer
 /// with the iox_ConsumerTooSlowPolicy::ConsumerTooSlowPolicy_WAIT_FOR_CONSUMER option set
-void iox_runtime_shutdown();
+void iox_runtime_shutdown(void);
 
 #endif

iceoryx_dds/source/gateway/main.cpp

@@ -30,10 +30,8 @@
 class ShutdownManager
 {
   public:
-    static void scheduleShutdown(int num)
+    static void scheduleShutdown(int)
     {
-        char reason;
-        psignal(num, &reason);
         s_semaphore.post().or_else([](auto) {
             std::cerr << "failed to call post on shutdown semaphore" << std::endl;
             std::terminate();

iceoryx_examples/callbacks_in_c/ice_c_callbacks_publisher.c

@@ -32,7 +32,7 @@ static void sigHandler(int f_sig)
     killswitch = true;
 }
 
-void sending()
+void sending(void)
 {
     iox_runtime_init("iox-c-callbacks-publisher");
 
@@ -75,7 +75,7 @@ void sending()
     }
 }
 
-int main()
+int main(void)
 {
     signal(SIGINT, sigHandler);
     signal(SIGTERM, sigHandler);

iceoryx_examples/callbacks_in_c/ice_c_callbacks_subscriber.c

@@ -109,7 +109,7 @@ void onSampleReceivedCallback(iox_sub_t subscriber)
 }
 //! [subscriber callback]
 
-int main()
+int main(void)
 {
     signal(SIGINT, sigHandler);
     signal(SIGTERM, sigHandler);

iceoryx_examples/callbacks_in_c/ice_c_callbacks_with_context_data.c

@@ -96,7 +96,7 @@ void onSampleReceivedCallback(iox_sub_t subscriber, void* contextData)
 }
 //! [subscriber callback]
 
-int main()
+int main(void)
 {
     signal(SIGINT, sigHandler);
     signal(SIGTERM, sigHandler);

iceoryx_examples/icedelivery_in_c/ice_c_publisher.c

@@ -34,7 +34,7 @@ static void sigHandler(int signalValue)
     killswitch = true;
 }
 
-void sending()
+void sending(void)
 {
     //! [create runtime instance]
     const char APP_NAME[] = "iox-c-publisher";
@@ -85,7 +85,7 @@ void sending()
     //! [cleanup]
 }
 
-int main()
+int main(void)
 {
     signal(SIGINT, sigHandler);
     signal(SIGTERM, sigHandler);

iceoryx_examples/icedelivery_in_c/ice_c_subscriber.c

@@ -35,7 +35,7 @@ static void sigHandler(int signalValue)
     killswitch = true;
 }
 
-void receiving()
+void receiving(void)
 {
     //! [create runtime instance]
     const char APP_NAME[] = "iox-c-subscriber";
@@ -87,7 +87,7 @@ void receiving()
     //! [cleanup]
 }
 
-int main()
+int main(void)
 {
     signal(SIGINT, sigHandler);
     signal(SIGTERM, sigHandler);

iceoryx_examples/icediscovery_in_c/iox_c_find_service.c

@@ -58,7 +58,7 @@ void searchFrontDevices(const iox_service_description_t service, void* count)
 }
 //! [search function for all front devices]
 
-int main()
+int main(void)
 {
     signal(SIGINT, sigHandler);
     signal(SIGTERM, sigHandler);

iceoryx_examples/icediscovery_in_c/iox_c_offer_service.c

@@ -35,7 +35,7 @@ static void sigHandler(int signalValue)
     keepRunning = false;
 }
 
-int main()
+int main(void)
 {
     signal(SIGINT, sigHandler);
     signal(SIGTERM, sigHandler);

iceoryx_examples/request_response_in_c/client_c_basic.c

@@ -35,7 +35,7 @@ void sigHandler(int signalValue)
     keepRunning = false;
 }
 
-int main()
+int main(void)
 {
     //! [register signal handler and init runtime]
     signal(SIGINT, sigHandler);

iceoryx_examples/request_response_in_c/client_c_waitset.c

@@ -38,7 +38,7 @@ void sigHandler(int signalValue)
     keepRunning = false;
 }
 
-int main()
+int main(void)
 {
     signal(SIGINT, sigHandler);
     signal(SIGTERM, sigHandler);

iceoryx_examples/request_response_in_c/server_c_basic.c

@@ -35,7 +35,7 @@ void sigHandler(int signalValue)
     keepRunning = false;
 }
 
-int main()
+int main(void)
 {
     //! [register signal handler and init runtime]
     signal(SIGINT, sigHandler);

iceoryx_examples/request_response_in_c/server_c_listener.c

@@ -66,7 +66,7 @@ void onRequestReceived(iox_server_t server)
 }
 //! [process request]
 
-int main()
+int main(void)
 {
     signal(SIGINT, sigHandler);
     signal(SIGTERM, sigHandler);

iceoryx_hoofs/platform/mac/include/iceoryx_hoofs/platform/signal.hpp

@@ -19,9 +19,4 @@
 
 #include <signal.h>
 
-inline void psignal(int sig, const char* s)
-{
-    psignal(static_cast<unsigned int>(sig), s);
-}
-
 #endif // IOX_HOOFS_MAC_PLATFORM_SIGNAL_HPP

iceoryx_hoofs/test/moduletests/test_cxx_type_traits.cpp

@@ -46,7 +46,7 @@ using namespace iox::cxx;
 TEST(TypeTraitsTest, IsInvocableResolvesToTrue)
 {
     ::testing::Test::RecordProperty("TEST_ID", "802f0044-ee40-47b7-9b83-519866c63508");
-    auto lambda = [](int foo) -> void { foo++; };
+    auto lambda = [](int) -> void {};
     auto sut = is_invocable<decltype(lambda), int>::value;
     EXPECT_TRUE(sut);
 }