INNER CODE UNIT · Rust

setup

shawnscode/crayon · modules/audio/src/lib.rs:125

    pub fn setup() -> Result<(), failure::Error> {
        unsafe {
            debug_assert!(CTX.is_null(), "duplicated setup of audio system.");

            let ctx = AudioSystem::new()?;
            CTX = Box::into_raw(Box::new(ctx));
            Ok(())
        }
    }

    /// Discard the world system.
    pub fn discard() {
        unsafe {
            if CTX.is_null() {
                return;
            }

            drop(Box::from_raw(CTX as *mut AudioSystem));

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