mirror of
https://github.com/mlua-rs/mlua
synced 2026-06-08 16:05:43 +00:00
Alex Orlenko
9931709ecd
Pass `'static` arguments to async functions and require `'static` Future. (in future we can use async closures to make it more elegant).
83 lines
1.9 KiB
Rust
83 lines
1.9 KiB
Rust
use std::any::Any;
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use std::os::raw::c_void;
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use crate::types::{Callback, CallbackUpvalue};
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#[cfg(feature = "async")]
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use crate::types::{AsyncCallback, AsyncCallbackUpvalue, AsyncPollUpvalue};
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pub(crate) trait TypeKey: Any {
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fn type_key() -> *const c_void;
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}
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static STRING_TYPE_KEY: u8 = 0;
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impl TypeKey for String {
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#[inline(always)]
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fn type_key() -> *const c_void {
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&STRING_TYPE_KEY as *const u8 as *const c_void
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}
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}
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static CALLBACK_TYPE_KEY: u8 = 0;
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impl TypeKey for Callback {
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#[inline(always)]
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fn type_key() -> *const c_void {
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&CALLBACK_TYPE_KEY as *const u8 as *const c_void
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}
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}
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static CALLBACK_UPVALUE_TYPE_KEY: u8 = 0;
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impl TypeKey for CallbackUpvalue {
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#[inline(always)]
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fn type_key() -> *const c_void {
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&CALLBACK_UPVALUE_TYPE_KEY as *const u8 as *const c_void
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}
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}
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#[cfg(feature = "async")]
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static ASYNC_CALLBACK_TYPE_KEY: u8 = 0;
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#[cfg(feature = "async")]
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impl TypeKey for AsyncCallback {
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#[inline(always)]
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fn type_key() -> *const c_void {
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&ASYNC_CALLBACK_TYPE_KEY as *const u8 as *const c_void
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}
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}
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#[cfg(feature = "async")]
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static ASYNC_CALLBACK_UPVALUE_TYPE_KEY: u8 = 0;
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#[cfg(feature = "async")]
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impl TypeKey for AsyncCallbackUpvalue {
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#[inline(always)]
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fn type_key() -> *const c_void {
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&ASYNC_CALLBACK_UPVALUE_TYPE_KEY as *const u8 as *const c_void
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}
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}
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#[cfg(feature = "async")]
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static ASYNC_POLL_UPVALUE_TYPE_KEY: u8 = 0;
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#[cfg(feature = "async")]
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impl TypeKey for AsyncPollUpvalue {
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#[inline(always)]
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fn type_key() -> *const c_void {
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&ASYNC_POLL_UPVALUE_TYPE_KEY as *const u8 as *const c_void
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}
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}
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#[cfg(feature = "async")]
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static WAKER_TYPE_KEY: u8 = 0;
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#[cfg(feature = "async")]
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impl TypeKey for Option<std::task::Waker> {
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#[inline(always)]
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fn type_key() -> *const c_void {
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&WAKER_TYPE_KEY as *const u8 as *const c_void
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}
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}
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