chore: delete emscripten.rs

src/emscripten.rs

@@ -1,49 +0,0 @@
-// taken from https://github.com/Gigoteur/PX8/blob/master/src/px8/emscripten.rs
-#[cfg(target_os = "emscripten")]
-pub mod emscripten {
-    use std::cell::RefCell;
-    use std::ffi::{CStr, CString};
-    use std::os::raw::{c_char, c_float, c_int, c_void};
-    use std::ptr::null_mut;
-
-    #[allow(non_camel_case_types)]
-    type em_callback_func = unsafe extern "C" fn();
-
-    extern "C" {
-        // void emscripten_set_main_loop(em_callback_func func, int fps, int simulate_infinite_loop)
-        pub fn emscripten_set_main_loop(
-            func: em_callback_func,
-            fps: c_int,
-            simulate_infinite_loop: c_int,
-        );
-
-        pub fn emscripten_cancel_main_loop();
-        pub fn emscripten_pause_main_loop();
-        pub fn emscripten_get_now() -> c_float;
-    }
-
-    thread_local!(static MAIN_LOOP_CALLBACK: RefCell<*mut c_void> = RefCell::new(null_mut()));
-
-    pub fn set_main_loop_callback<F>(callback: F)
-    where
-        F: FnMut(),
-    {
-        MAIN_LOOP_CALLBACK.with(|log| {
-            *log.borrow_mut() = &callback as *const _ as *mut c_void;
-        });
-
-        unsafe {
-            emscripten_set_main_loop(wrapper::<F>, -1, 1);
-        }
-
-        unsafe extern "C" fn wrapper<F>()
-        where
-            F: FnMut(),
-        {
-            MAIN_LOOP_CALLBACK.with(|z| {
-                let closure = *z.borrow_mut() as *mut F;
-                (*closure)();
-            });
-        }
-    }
-}