#pragma once #include "macros_and_utils.hpp" #include "uniquekey.hpp" // ################################################################################################# // Lane cancellation request modes enum class [[nodiscard]] CancelRequest : uint8_t { None, // no pending cancel request Soft, // user wants the lane to cancel itself manually on cancel_test() Hard // user wants the lane to be interrupted (meaning code won't return from those functions) from inside linda:send/receive calls }; struct [[nodiscard]] CancelOp { CancelRequest mode; LuaHookMask hookMask; }; enum class [[nodiscard]] CancelResult : uint8_t { Timeout, Cancelled }; // xxh64 of string "kCancelError" generated at https://www.pelock.com/products/hash-calculator static constexpr UniqueKey kCancelError{ 0x0630345FEF912746ull, "lanes.cancel_error" }; // 'raise_cancel_error' sentinel // ################################################################################################# [[nodiscard]] CancelRequest CheckCancelRequest(lua_State* L_); // ################################################################################################# [[noreturn]] static inline void raise_cancel_error(lua_State* const L_) { STACK_GROW(L_, 1); kCancelError.pushKey(L_); // special error value raise_lua_error(L_); } // ################################################################################################# LUAG_FUNC(cancel_test); LUAG_FUNC(lane_cancel);