diff options
Diffstat (limited to 'src/error.rs')
| -rw-r--r-- | src/error.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/error.rs b/src/error.rs index 4a9a6ef..a06f768 100644 --- a/src/error.rs +++ b/src/error.rs @@ -43,6 +43,11 @@ pub enum Error { /// This error can only happen when Lua state was not created by us and does not have the /// custom allocator attached. MemoryLimitNotAvailable, + /// Main thread is not available. + /// + /// This error can only happen in Lua5.1/LuaJIT module mode, when module loaded within a coroutine. + /// These Lua versions does not have `LUA_RIDX_MAINTHREAD` registry key. + MainThreadNotAvailable, /// A mutable callback has triggered Lua code that has called the same mutable callback again. /// /// This is an error because a mutable callback can only be borrowed mutably once. @@ -161,6 +166,9 @@ impl fmt::Display for Error { Error::MemoryLimitNotAvailable => { write!(fmt, "setting memory limit is not available") } + Error::MainThreadNotAvailable => { + write!(fmt, "main thread is not available in Lua 5.1") + } Error::RecursiveMutCallback => write!(fmt, "mutable callback called recursively"), Error::CallbackDestructed => write!( fmt, |