mirror of https://github.com/rusefi/rusefi.git
67 lines
1.4 KiB
C++
67 lines
1.4 KiB
C++
// This file is not named lua.h as it would collide with firmware/ext/lua/src/lua.h
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#pragma once
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#include "lua.hpp"
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class LuaHandle final {
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public:
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LuaHandle() : LuaHandle(nullptr) { }
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LuaHandle(lua_State* ptr) : m_ptr(ptr) { }
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// Don't allow copying!
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LuaHandle(const LuaHandle&) = delete;
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LuaHandle& operator=(const LuaHandle&) = delete;
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// Allow moving!
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LuaHandle(LuaHandle&& rhs) {
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m_ptr = rhs.m_ptr;
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rhs.m_ptr = nullptr;
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}
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// Move assignment operator
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LuaHandle& operator=(LuaHandle&& rhs) {
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m_ptr = rhs.m_ptr;
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rhs.m_ptr = nullptr;
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return *this;
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}
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// Destruction cleans up lua state
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~LuaHandle() {
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if (m_ptr) {
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efiPrintf("LUA: Tearing down instance...");
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lua_close(m_ptr);
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}
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}
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operator lua_State*() const { return m_ptr; }
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private:
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lua_State* m_ptr;
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};
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void startLua();
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#if EFI_UNIT_TEST
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#include <rusefi/expected.h>
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expected<float> testLuaReturnsNumberOrNil(const char* script);
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float testLuaReturnsNumber(const char* script);
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int testLuaReturnsInteger(const char* script);
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void testLuaExecString(const char* script);
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#endif
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#if EFI_CAN_SUPPORT
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#include "can.h"
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// Lua CAN rx feature
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void initLuaCanRx();
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// Called from the Lua loop to process any pending CAN frames
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int doLuaCanRx(LuaHandle& ls);
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// Called from the CAN RX thread to queue a frame for Lua consumption
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void processLuaCan(const size_t busIndex, const CANRxFrame& frame);
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#endif // not EFI_CAN_SUPPORT
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