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Add missing advanced usage function

This commit is contained in:
William Venner 2022-01-27 18:47:12 +00:00
parent 318f0e3475
commit e6018a1898
2 changed files with 7 additions and 1 deletions
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6
gmod/src/lib.rs
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@ -246,3 +246,9 @@ macro_rules! __private__gmod_rs__try_chained_open {
} }
}; };
} }
/// You don't need to use this if you are using the `#[gmod13_open]` macro.
pub unsafe fn set_lua_state(state: *mut std::ffi::c_void) {
lua::__set_state__internal(lua::State(state));
lua::load();
}

2
gmod/src/lua/import.rs
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@ -72,7 +72,7 @@ pub struct LuaSharedInterface(pub(crate) UnsafeCell<*mut LuaShared>, #[cfg(debug
impl LuaSharedInterface { impl LuaSharedInterface {
#[cfg(debug_assertions)] #[cfg(debug_assertions)]
pub(crate) fn debug_assertions(&self) { pub(crate) fn debug_assertions(&self) {
assert!(!unsafe { *self.0.get() }.is_null(), "The Lua state has not been initialized yet. Add `#[gmod::gmod13_open]` to your module's gmod13_open function to fix this. You can also manually load the Lua state with `gmod::load_lua_state()` or `gmod::set_lua_state(*mut c_void)`"); assert!(!unsafe { *self.0.get() }.is_null(), "The Lua state has not been initialized yet. Add `#[gmod::gmod13_open]` to your module's gmod13_open function to fix this. You can also manually set the Lua state with `gmod::set_lua_state(*mut c_void)`");
let thread_id = u64::from(std::thread::current().id().as_u64()) as i64; let thread_id = u64::from(std::thread::current().id().as_u64()) as i64;
match self.1.compare_exchange(-1, thread_id, std::sync::atomic::Ordering::SeqCst, std::sync::atomic::Ordering::SeqCst) { match self.1.compare_exchange(-1, thread_id, std::sync::atomic::Ordering::SeqCst, std::sync::atomic::Ordering::SeqCst) {