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[rbdr/pico-engine] / LuaVirtualMachine.h

// ---------------------------------------------------------------------------\r
// FILE NAME            : LuaVirtualMachine.h\r
// ---------------------------------------------------------------------------\r
// DESCRIPTION :\r
//\r
// Lua virtual machine implementation\r
// \r
// ---------------------------------------------------------------------------\r
// VERSION              : 1.00\r
// DATE                 : 1-Sep-2005\r
// AUTHOR               : Richard Shephard\r
// ---------------------------------------------------------------------------\r
// LIBRARY INCLUDE FILES\r
#ifndef __LUA_VIRTUAL_MACHINE_H__\r
#define __LUA_VIRTUAL_MACHINE_H__\r
\r
#include "luainc.h"\r
#include "luadebugger.h"\r
\r
class CLuaDebugger;\r
\r
class CLuaVirtualMachine\r
{\r
public:\r
   CLuaVirtualMachine (void);\r
   virtual ~CLuaVirtualMachine (void);\r
\r
   bool InitialiseVM (void);\r
   bool DestroyVM (void);\r
\r
   // Load and run script elements\r
   bool RunFile (const char *strFilename);\r
   bool RunBuffer (const unsigned char *pbBuffer, size_t szLen, const char *strName = NULL);\r
\r
   // C-Api into script\r
   bool CallFunction (int nArgs, int nReturns = 0);\r
\r
   // Get the state of the lua stack (use the cast operator)\r
   //lua_State *GetState (void) { return m_pState; }\r
   operator lua_State *(void) { return m_pState; }\r
\r
   static void Panic (lua_State *lua);\r
\r
   // Check if the VM is OK and can be used still\r
   virtual bool Ok (void) { return m_fIsOk; }\r
\r
   // For debugging\r
   void AttachDebugger (CLuaDebugger *dbg) { m_pDbg = dbg; }\r
\r
protected:\r
   lua_State *m_pState;\r
   bool m_fIsOk;\r
   CLuaDebugger *m_pDbg;\r
};\r
\r
\r
#endif // __LUA_VIRTUAL_MACHINE_H__