rusteal-core 0.6.0

Safe Rust runtime for rusteal (object refs, lifecycle, dynamic calls)
Documentation 
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use std::sync::OnceLock;

use rusteal_ffi::RustealApiTable;

struct ApiRef(*const RustealApiTable);
unsafe impl Send for ApiRef {}
unsafe impl Sync for ApiRef {}

static API: OnceLock<ApiRef> = OnceLock::new();

pub fn init_api(table: *const RustealApiTable) {
    assert!(!table.is_null(), "init_api called with null pointer");

    if API.set(ApiRef(table)).is_err() {
        panic!("init_api called more than once");
    }
}

#[inline(always)]
pub fn api() -> &'static RustealApiTable {
    unsafe { &*API.get().expect("rusteal API not initialized").0 }
}

#[inline]
pub fn is_api_initialized() -> bool {
    API.get().is_some()
}