globals.h

#ifndef GLOBALS_H
#define GLOBALS_H

#include "limits.h"
#include "lua.h"
#include "process.h" // pid_t
/*
#include "config.h"
#include "bool.h"
#include <stdint.h>
*/
#if _WINDOWS
    #include <windows.h>
#endif
#ifndef HINSTANCE
    #define HINSTANCE   void*
#endif

extern struct lcfr_globals_t {
    pid_t pid;              
    void *libhandle;        
    HINSTANCE htarget;      
    HINSTANCE hself;        
    unsigned int pagesize;  
    char dllpath[PATH_MAX]; 

    lua_State *lua_state;   
/*
#if CFG_LUA_PRECISION
    uint16_t fpu_mode;      // this field saves the previous FPU precision mode (within LuaEnter, restored in LuaLeave)
#endif
    int lua_result;         // Lua execution result (status code)
    bool ticks_active;      // used to control ticks callback during "reload", and when closing lua
*/
} lcfr_globals;

/*
// elapsed time since mmBBQ startup, in milliseconds
// gets initialized and updated in the timer thread (ticks_run)
extern double elapsed;

// (Lua registry) references for system events
// These get assigned in create_system_events() during luaopen_event().
extern struct event_refs_t {
    int console;        // CONSOLE event (input line from console)
    int ontick;         // ONTICK event (periodic timer notification)
    int shutdown;       // SHUTDOWN event (reloading or exiting Lua)
    int shutdown_late;  // SHUTDOWN_LATE event (e.g. for auto-ejecting caves)
    int userinput;      // USERINPUT event (win messages from DispatchMessage hook)
} event_refs;
*/

// shortcut macros for frequently accessed elements

#define LUA             lcfr_globals.lua_state  
#define PID             lcfr_globals.pid        
#define TID             lcfr_globals.tid        
#define BASE            lcfr_globals.htarget    
#define DLL_HANDLE      lcfr_globals.hself      
#define PAGESIZE        lcfr_globals.pagesize   

/*
#define CONSOLE         event_refs.console
#define ONTICK          event_refs.ontick
#define SHUTDOWN        event_refs.shutdown
#define SHUTDOWN_LATE   event_refs.shutdown_late
#define USERINPUT       event_refs.userinput
*/

void initialize_globals(void);

#endif // GLOBALS_H