libnode_sys 0.0.7

C bindings for libnode
Documentation 
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use std::ffi::c_char;
use std::ffi::c_void;
use std::sync::OnceLock;

use super::super::*;

const SYMBOL: &[u8] = "napi_define_class".as_bytes();
type SIGNATURE = fn(
  env: napi_env,
  utf8name: *const c_char,
  length: isize,
  constructor: napi_callback,
  data: *mut c_void,
  property_count: usize,
  properties: *const napi_property_descriptor,
  result: *mut napi_value,
) -> napi_status;
static CACHE: OnceLock<crate::load::Symbol<SIGNATURE>> = OnceLock::new();

pub unsafe fn napi_define_class(
  env: napi_env,
  utf8name: *const c_char,
  length: isize,
  constructor: napi_callback,
  data: *mut c_void,
  property_count: usize,
  properties: *const napi_property_descriptor,
  result: *mut napi_value,
) -> napi_status {
  unsafe {
    CACHE.get_or_init(|| crate::load::get_sym(SYMBOL).unwrap())(
      env,
      utf8name,
      length,
      constructor,
      data,
      property_count,
      properties,
      result,
    )
  }
}