Feat: clean the codebase as much as possible

src/engine/realtime.rs

@@ -28,27 +28,16 @@ mod memory {
             false
         }
     }
-
-    #[allow(dead_code)]
-    pub fn is_memory_locked() -> bool {
-        MLOCKALL_SUCCESS.load(Ordering::Relaxed)
-    }
 }
 
 #[cfg(target_os = "linux")]
-pub use memory::{is_memory_locked, lock_memory};
+pub use memory::lock_memory;
 
 #[cfg(not(target_os = "linux"))]
 pub fn lock_memory() -> bool {
     true
 }
 
-#[cfg(not(target_os = "linux"))]
-#[allow(dead_code)]
-pub fn is_memory_locked() -> bool {
-    false
-}
-
 /// Attempts to set realtime scheduling priority for the current thread.
 /// Returns true if RT priority was successfully set, false otherwise.
 #[cfg(target_os = "macos")]
@@ -105,7 +94,7 @@ pub fn set_realtime_priority() -> bool {
 /// - Configured rtprio limits in /etc/security/limits.conf:
 ///   @audio   -  rtprio     95
 ///   @audio   -  memlock    unlimited
-#[cfg(target_os = "linux")]
+#[cfg(all(target_os = "linux", feature = "cli"))]
 pub fn set_realtime_priority() -> bool {
     use thread_priority::unix::{
         set_thread_priority_and_policy, thread_native_id, NormalThreadSchedulePolicy,
@@ -138,17 +127,27 @@ pub fn set_realtime_priority() -> bool {
     false
 }
 
+#[cfg(all(target_os = "linux", not(feature = "cli")))]
+pub fn set_realtime_priority() -> bool {
+    false
+}
+
 #[cfg(not(any(unix, target_os = "windows")))]
 pub fn set_realtime_priority() -> bool {
     false
 }
 
-#[cfg(target_os = "windows")]
+#[cfg(all(target_os = "windows", feature = "cli"))]
 pub fn set_realtime_priority() -> bool {
     use thread_priority::{set_current_thread_priority, ThreadPriority};
     set_current_thread_priority(ThreadPriority::Max).is_ok()
 }
 
+#[cfg(all(target_os = "windows", not(feature = "cli")))]
+pub fn set_realtime_priority() -> bool {
+    false
+}
+
 /// High-precision sleep using clock_nanosleep on Linux.
 /// Uses monotonic clock for jitter-free sleeping.
 #[cfg(target_os = "linux")]