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tests/napi/src/instance_data.rs
50 строк
995 B
Bartek Iwańczuk
fix(ext/node): napi_set_instance_data on exit (#32509)
10 мар 2026, 11:55
Не верифицирован
10 мар 2026, 11:55
c285733
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// Copyright 2018-2026 the Deno authors. MIT license. use std::ffi::c_void; use napi_sys::*; use crate::assert_napi_ok; use crate::napi_get_callback_info; use crate::napi_new_property; unsafe extern "C" fn instance_data_finalizer( _env: napi_env, data: *mut c_void, _hint: *mut c_void, ) { println!("instance_data_free({})", data as i64); } extern "C" fn set_instance_data( env: napi_env, info: napi_callback_info, ) -> napi_value { let (_args, argc, _) = napi_get_callback_info!(env, info, 1); assert_eq!(argc, 0); let data = 42 as *mut c_void; assert_napi_ok!(napi_set_instance_data( env, data, Some(instance_data_finalizer), std::ptr::null_mut(), )); std::ptr::null_mut() } pub fn init(env: napi_env, exports: napi_value) { let properties = &[napi_new_property!( env, "setInstanceData", set_instance_data )]; assert_napi_ok!(napi_define_properties( env, exports, properties.len(), properties.as_ptr() )); }