// ------------------------------------------------------------------------------------------------
#include "Core.hpp"
#include "Base/Buffer.hpp"

// ------------------------------------------------------------------------------------------------
#include "Library/Numeric/LongInt.hpp"
#include "Library/Chrono/Date.hpp"
#include "Library/Chrono/Time.hpp"
#include "Library/Chrono/Datetime.hpp"
#include "Library/Chrono/Timestamp.hpp"

// ------------------------------------------------------------------------------------------------
#include <cmath>
#include <cstdlib>
#include <cstring>

// ------------------------------------------------------------------------------------------------
#include <sqstdio.h>
#include <sqstdblob.h>
#include <sqstdstring.h>
#include <SqMod.h>

// ------------------------------------------------------------------------------------------------
namespace SqMod {

// ------------------------------------------------------------------------------------------------
static SQAPI       g_SqAPI;
static SQEXPORTS   g_SqExports;

// ------------------------------------------------------------------------------------------------
static HSQAPI GetSquirrelAPI()
{
    return &g_SqAPI;
}

// ------------------------------------------------------------------------------------------------
static HSQUIRRELVM GetSquirrelVM()
{
    return Core::Get().GetVM();
}

// ------------------------------------------------------------------------------------------------
static SQRESULT SqEx_LoadScript(const SQChar * filepath)
{
    // Attempt to add the specified script to the load queue
    if (Core::Get().LoadScript(filepath))
    {
        return SQ_OK; // The script as added or already existed
    }
    // The path was invalied or was unable to pool the script
    return SQ_ERROR;
}

// ------------------------------------------------------------------------------------------------
static SQRESULT SqEx_GetSLongValue(HSQUIRRELVM vm, SQInteger idx, Int64 * num)
{
    // Validate the specified number pointer and value type
    if (!num)
    {
        return SQ_ERROR; // Nowhere to save!
    }
    // Is this an instance that we can treat as a SLongInt type?
    else if (sq_gettype(vm, idx) == OT_INSTANCE)
    {
        // Attempt to obtain the long instance and it's value from the stack
        try
        {
            *num =  static_cast< Int64 >(Var< const SLongInt & >(vm, idx).value.GetNum());
        }
        catch (...)
        {
            return SQ_ERROR; // Unable to obtain the value!
        }
    }
    // Is this a pure integer value?
    else if(sq_gettype(vm, idx) == OT_INTEGER)
    {
        SQInteger val = 0;
        // Attempt to get the value from the stack
        sq_getinteger(vm, idx, &val);
        // Save it into the specified memory location
        *num = static_cast< Int64 >(val);
    }
    // Is this a pure floating point value?
    else if(sq_gettype(vm, idx) == OT_FLOAT)
    {
        SQFloat val = 0.0;
        // Attempt to get the value from the stack
        sq_getfloat(vm, idx, &val);
        // Save it into the specified memory location
        *num = static_cast< Int64 >(std::llround(val));
    }
    // Is this a pure boolean value?
    else if(sq_gettype(vm, idx) == OT_BOOL)
    {
        SQBool val = SQFalse;
        // Attempt to get the value from the stack
        sq_getbool(vm, idx, &val);
        // Save it into the specified memory location
        *num = static_cast< Int64 >(val);
    }
    // Unrecognized value
    else
    {
        return SQ_ERROR;
    }
    // Value retrieved
    return SQ_OK;
}

// ------------------------------------------------------------------------------------------------
static SQRESULT SqEx_PushSLongObject(HSQUIRRELVM vm, Int64 num)
{
    // Attempt to push the requested instance
    try
    {
        Var< const SLongInt & >::push(vm, SLongInt(num));
    }
    catch (...)
    {
        // Specify that we failed
        return SQ_ERROR;
    }
    // Specify that we succeeded
    return SQ_OK;
}

// ------------------------------------------------------------------------------------------------
static SQRESULT SqEx_GetULongValue(HSQUIRRELVM vm, SQInteger idx, Uint64 * num)
{
    // Validate the specified number pointer and value type
    if (!num)
    {
        return SQ_ERROR; // Nowhere to save
    }
    // Is this an instance that we can treat as a ULongInt type?
    else if (sq_gettype(vm, idx) == OT_INSTANCE)
    {
        // Attempt to obtain the long instance and it's value from the stack
        try
        {
            *num =  static_cast< Uint64 >(Var< const ULongInt & >(vm, idx).value.GetNum());
        }
        catch (...)
        {
            return SQ_ERROR; // Unable to obtain the value!
        }
    }
    // Is this a pure integer value?
    else if(sq_gettype(vm, idx) == OT_INTEGER)
    {
        SQInteger val = 0;
        // Attempt to get the value from the stack
        sq_getinteger(vm, idx, &val);
        // Save it into the specified memory location
        *num = val ? static_cast< Uint64 >(val) : 0L;
    }
    // Is this a pure floating point value?
    else if(sq_gettype(vm, idx) == OT_FLOAT)
    {
        SQFloat val = 0.0;
        // Attempt to get the value from the stack
        sq_getfloat(vm, idx, &val);
        // Save it into the specified memory location
        *num = EpsLt(val, SQFloat(0.0)) ? 0L : static_cast< Uint64 >(std::llround(val));
    }
    // Is this a pure boolean value?
    else if(sq_gettype(vm, idx) == OT_BOOL)
    {
        SQBool val = SQFalse;
        // Attempt to get the value from the stack
        sq_getbool(vm, idx, &val);
        // Save it into the specified memory location
        *num = static_cast< Uint64 >(val);
    }
    // Unrecognized value
    else
    {
        return SQ_ERROR;
    }
    // Value retrieved
    return SQ_OK;
}

// ------------------------------------------------------------------------------------------------
static SQRESULT SqEx_PushULongObject(HSQUIRRELVM vm, Uint64 num)
{
    // Attempt to push the requested instance
    try
    {
        Var< const ULongInt & >::push(vm, ULongInt(num));
    }
    catch (...)
    {
        // Specify that we failed
        return SQ_ERROR;
    }
    // Specify that we succeeded
    return SQ_OK;
}

// ------------------------------------------------------------------------------------------------
static SQRESULT SqEx_GetTimestamp(HSQUIRRELVM vm, SQInteger idx, Int64 * num)
{
    // Validate the specified number pointer and value type
    if (!num)
    {
        return SQ_ERROR; // Nowhere to save
    }
    // Is this an instance that we can treat as a Timestamp type?
    else if (sq_gettype(vm, idx) == OT_INSTANCE)
    {
        // Attempt to obtain the time-stamp and it's value from the stack
        try
        {
            *num =  static_cast< Int64 >(Var< const Timestamp & >(vm, idx).value.GetNum());
        }
        catch (...)
        {
            return SQ_ERROR; // Unable to obtain the value!
        }
    }
    // Is this a pure integer value?
    else if(sq_gettype(vm, idx) == OT_INTEGER)
    {
        SQInteger val = 0;
        // Attempt to get the value from the stack
        sq_getinteger(vm, idx, &val);
        // Save it into the specified memory location
        *num = static_cast< Int64 >(val);
    }
    // Is this a pure floating point value?
    else if(sq_gettype(vm, idx) == OT_FLOAT)
    {
        SQFloat val = 0.0;
        // Attempt to get the value from the stack
        sq_getfloat(vm, idx, &val);
        // Save it into the specified memory location
        *num = static_cast< Int64 >(std::llround(val));
    }
    // Is this a pure boolean value?
    else if(sq_gettype(vm, idx) == OT_BOOL)
    {
        SQBool val = SQFalse;
        // Attempt to get the value from the stack
        sq_getbool(vm, idx, &val);
        // Save it into the specified memory location
        *num = static_cast< Int64 >(val);
    }
    // Unrecognized value
    else
    {
        return SQ_ERROR;
    }
    // Value retrieved
    return SQ_OK;
}

// ------------------------------------------------------------------------------------------------
static SQRESULT SqEx_PushTimestamp(HSQUIRRELVM vm, Int64 num)
{
    // Attempt to push the requested instance
    try
    {
        Var< const Timestamp & >::push(vm, Timestamp(num));
    }
    catch (...)
    {
        // Specify that we failed
        return SQ_ERROR;
    }
    // Specify that we succeeded
    return SQ_OK;
}

// ------------------------------------------------------------------------------------------------
SQRESULT SqEx_GetDate(HSQUIRRELVM vm, SQInteger idx, uint16_t * year, uint8_t * month, uint8_t * day)
{
    // Is this an instance that we can treat as a Date type?
    if (sq_gettype(vm, idx) == OT_INSTANCE)
    {
        // Attempt to obtain the time-stamp and it's value from the stack
        try
        {
            // Attempt to retrieve the instance
            Var< Date * > var(vm, idx);
            // Assign the year
            if (year != nullptr)
            {
                *year = var.value->GetYear();
            }
            // Assign the month
            if (month != nullptr)
            {
                *month = var.value->GetMonth();
            }
            // Assign the day
            if (day != nullptr)
            {
                *day = var.value->GetDay();
            }
        }
        catch (...)
        {
            return SQ_ERROR; // Unable to obtain the value!
        }
    }
    // Unrecognized value
    else
    {
        return SQ_ERROR;
    }
    // Value retrieved
    return SQ_OK;
}

// ------------------------------------------------------------------------------------------------
SQRESULT SqEx_PushDate(HSQUIRRELVM vm, uint16_t year, uint8_t month, uint8_t day)
{
    // Attempt to push the requested instance
    try
    {
        Var< const Date & >::push(vm, Date(year, month, day));
    }
    catch (...)
    {
        // Specify that we failed
        return SQ_ERROR;
    }
    // Specify that we succeeded
    return SQ_OK;
}

// ------------------------------------------------------------------------------------------------
SQRESULT SqEx_GetTime(HSQUIRRELVM vm, SQInteger idx, uint8_t * hour, uint8_t * minute,
                        uint8_t * second, uint16_t * millisecond)
{
    // Is this an instance that we can treat as a Time type?
    if (sq_gettype(vm, idx) == OT_INSTANCE)
    {
        // Attempt to obtain the time-stamp and it's value from the stack
        try
        {
            // Attempt to retrieve the instance
            Var< Time * > var(vm, idx);
            // Assign the hour
            if (hour != nullptr)
            {
                *hour = var.value->GetHour();
            }
            // Assign the minute
            if (minute != nullptr)
            {
                *minute = var.value->GetMinute();
            }
            // Assign the second
            if (second != nullptr)
            {
                *second = var.value->GetSecond();
            }
            // Assign the millisecond
            if (millisecond != nullptr)
            {
                *millisecond = var.value->GetMillisecond();
            }
        }
        catch (...)
        {
            return SQ_ERROR; // Unable to obtain the value!
        }
    }
    // Unrecognized value
    else
    {
        return SQ_ERROR;
    }
    // Value retrieved
    return SQ_OK;
}

// ------------------------------------------------------------------------------------------------
SQRESULT SqEx_PushTime(HSQUIRRELVM vm, uint8_t hour, uint8_t minute, uint8_t second,
                        uint16_t millisecond)
{
    // Attempt to push the requested instance
    try
    {
        Var< const Time & >::push(vm, Time(hour, minute, second, millisecond));
    }
    catch (...)
    {
        // Specify that we failed
        return SQ_ERROR;
    }
    // Specify that we succeeded
    return SQ_OK;
}

// ------------------------------------------------------------------------------------------------
SQRESULT SqEx_GetDatetime(HSQUIRRELVM vm, SQInteger idx, uint16_t * year, uint8_t * month, uint8_t * day,
                            uint8_t * hour, uint8_t * minute, uint8_t * second, uint16_t * millisecond)
{
    // Is this an instance that we can treat as a Datetime type?
    if (sq_gettype(vm, idx) == OT_INSTANCE)
    {
        // Attempt to obtain the time-stamp and it's value from the stack
        try
        {
            // Attempt to retrieve the instance
            Var< Datetime * > var(vm, idx);
            // Assign the year
            if (year != nullptr)
            {
                *year = var.value->GetYear();
            }
            // Assign the month
            if (month != nullptr)
            {
                *month = var.value->GetMonth();
            }
            // Assign the day
            if (day != nullptr)
            {
                *day = var.value->GetDay();
            }
            // Assign the hour
            if (hour != nullptr)
            {
                *hour = var.value->GetHour();
            }
            // Assign the minute
            if (minute != nullptr)
            {
                *minute = var.value->GetMinute();
            }
            // Assign the second
            if (second != nullptr)
            {
                *second = var.value->GetSecond();
            }
            // Assign the millisecond
            if (millisecond != nullptr)
            {
                *millisecond = var.value->GetMillisecond();
            }
        }
        catch (...)
        {
            return SQ_ERROR; // Unable to obtain the value!
        }
    }
    // Unrecognized value
    else
    {
        return SQ_ERROR;
    }
    // Value retrieved
    return SQ_OK;
}

// ------------------------------------------------------------------------------------------------
SQRESULT SqEx_PushDatetime(HSQUIRRELVM vm, uint16_t year, uint8_t month, uint8_t day,
                            uint8_t hour, uint8_t minute, uint8_t second, uint16_t millisecond)
{
    // Attempt to push the requested instance
    try
    {
        Var< const Datetime & >::push(vm, Datetime(year, month, day, hour, minute, second, millisecond));
    }
    catch (...)
    {
        // Specify that we failed
        return SQ_ERROR;
    }
    // Specify that we succeeded
    return SQ_OK;
}

// ------------------------------------------------------------------------------------------------
SQRESULT SqEx_PushBuffer(HSQUIRRELVM vm, SQInteger size, SQInteger cursor)
{
    // Attempt to push the requested instance
    try
    {
        Var< const Buffer & >::push(vm, Buffer(ConvTo< Buffer::SzType >::From(size),
                                                ConvTo< Buffer::SzType >::From(cursor)));
    }
    catch (...)
    {
        // Specify that we failed
        return SQ_ERROR;
    }
    // Specify that we succeeded
    return SQ_OK;
}

// ------------------------------------------------------------------------------------------------
SQRESULT SqEx_PushBufferData(HSQUIRRELVM vm, const char * data, SQInteger size, SQInteger cursor)
{
    // Attempt to push the requested instance
    try
    {
        Var< const Buffer & >::push(vm, Buffer(data, ConvTo< Buffer::SzType >::From(size),
                                                ConvTo< Buffer::SzType >::From(cursor)));
    }
    catch (...)
    {
        // Specify that we failed
        return SQ_ERROR;
    }
    // Specify that we succeeded
    return SQ_OK;
}

// ------------------------------------------------------------------------------------------------
void InitExports()
{
    static HSQEXPORTS sqexports = &g_SqExports;

    // Assign the functions that should be exported
    g_SqExports.StructSize              = sizeof(SQEXPORTS);
    g_SqExports.GetSquirrelAPI          = GetSquirrelAPI;
    g_SqExports.GetSquirrelVM           = GetSquirrelVM;

    //logging utilities
    g_SqExports.LogDbg                  = LogDbg;
    g_SqExports.LogUsr                  = LogUsr;
    g_SqExports.LogScs                  = LogScs;
    g_SqExports.LogInf                  = LogInf;
    g_SqExports.LogWrn                  = LogWrn;
    g_SqExports.LogErr                  = LogErr;
    g_SqExports.LogFtl                  = LogFtl;
    g_SqExports.LogSDbg                 = LogSDbg;
    g_SqExports.LogSUsr                 = LogSUsr;
    g_SqExports.LogSScs                 = LogSScs;
    g_SqExports.LogSInf                 = LogSInf;
    g_SqExports.LogSWrn                 = LogSWrn;
    g_SqExports.LogSErr                 = LogSErr;
    g_SqExports.LogSFtl                 = LogSFtl;

    //script loading
    g_SqExports.LoadScript              = SqEx_LoadScript;

    //numeric utilities
    g_SqExports.GetSLongValue           = SqEx_GetSLongValue;
    g_SqExports.PushSLongObject         = SqEx_PushSLongObject;
    g_SqExports.GetULongValue           = SqEx_GetULongValue;
    g_SqExports.PushULongObject         = SqEx_PushULongObject;

    //time utilities
    g_SqExports.GetCurrentSysTime       = Chrono::GetCurrentSysTime;
    g_SqExports.GetEpochTimeMicro       = Chrono::GetEpochTimeMicro;
    g_SqExports.GetEpochTimeMilli       = Chrono::GetEpochTimeMilli;
    g_SqExports.GetTimestamp            = SqEx_GetTimestamp;
    g_SqExports.PushTimestamp           = SqEx_PushTimestamp;
    g_SqExports.GetDate                 = SqEx_GetDate;
    g_SqExports.PushDate                = SqEx_PushDate;
    g_SqExports.GetTime                 = SqEx_GetTime;
    g_SqExports.PushTime                = SqEx_PushTime;
    g_SqExports.GetDatetime             = SqEx_GetDatetime;
    g_SqExports.PushDatetime            = SqEx_PushDatetime;

    //stack utilities
    g_SqExports.PopStackInteger         = PopStackInteger;
    g_SqExports.PopStackFloat           = PopStackFloat;
    g_SqExports.PopStackSLong           = PopStackSLong;
    g_SqExports.PopStackULong           = PopStackULong;

    //buffer utilities
    g_SqExports.PushBuffer              = SqEx_PushBuffer;
    g_SqExports.PushBufferData          = SqEx_PushBufferData;

    // Export them to the server
    _Func->ExportFunctions(_Info->pluginId,
                            const_cast< const void ** >(reinterpret_cast< void ** >(&sqexports)),
                            sizeof(SQEXPORTS));

    //vm
    g_SqAPI.open                        = sq_open;
    g_SqAPI.newthread                   = sq_newthread;
    g_SqAPI.seterrorhandler             = sq_seterrorhandler;
    g_SqAPI.close                       = sq_close;
    g_SqAPI.setforeignptr               = sq_setforeignptr;
    g_SqAPI.getforeignptr               = sq_getforeignptr;
    g_SqAPI.setsharedforeignptr         = sq_setsharedforeignptr;
    g_SqAPI.getsharedforeignptr         = sq_getsharedforeignptr;
    g_SqAPI.setvmreleasehook            = sq_setvmreleasehook;
    g_SqAPI.getvmreleasehook            = sq_getvmreleasehook;
    g_SqAPI.setsharedreleasehook        = sq_setsharedreleasehook;
    g_SqAPI.getsharedreleasehook        = sq_getsharedreleasehook;
    g_SqAPI.setprintfunc                = sq_setprintfunc;
    g_SqAPI.getprintfunc                = sq_getprintfunc;
    g_SqAPI.geterrorfunc                = sq_geterrorfunc;
    g_SqAPI.suspendvm                   = sq_suspendvm;
    g_SqAPI.wakeupvm                    = sq_wakeupvm;
    g_SqAPI.getvmstate                  = sq_getvmstate;
    g_SqAPI.getversion                  = sq_getversion;

    //compiler
    g_SqAPI.compile                     = sq_compile;
    g_SqAPI.compilebuffer               = sq_compilebuffer;
    g_SqAPI.enabledebuginfo             = sq_enabledebuginfo;
    g_SqAPI.notifyallexceptions         = sq_notifyallexceptions;
    g_SqAPI.setcompilererrorhandler     = sq_setcompilererrorhandler;

    //stack operations
    g_SqAPI.push                        = sq_push;
    g_SqAPI.pop                         = sq_pop;
    g_SqAPI.poptop                      = sq_poptop;
    g_SqAPI.remove                      = sq_remove;
    g_SqAPI.gettop                      = sq_gettop;
    g_SqAPI.settop                      = sq_settop;
    g_SqAPI.reservestack                = sq_reservestack;
    g_SqAPI.cmp                         = sq_cmp;
    g_SqAPI.move                        = sq_move;

    //object creation handling
    g_SqAPI.newuserdata                 = sq_newuserdata;
    g_SqAPI.newtable                    = sq_newtable;
    g_SqAPI.newtableex                  = sq_newtableex;
    g_SqAPI.newarray                    = sq_newarray;
    g_SqAPI.newclosure                  = sq_newclosure;
    g_SqAPI.setparamscheck              = sq_setparamscheck;
    g_SqAPI.bindenv                     = sq_bindenv;
    g_SqAPI.setclosureroot              = sq_setclosureroot;
    g_SqAPI.getclosureroot              = sq_getclosureroot;
    g_SqAPI.pushstring                  = sq_pushstring;
    g_SqAPI.pushfloat                   = sq_pushfloat;
    g_SqAPI.pushinteger                 = sq_pushinteger;
    g_SqAPI.pushbool                    = sq_pushbool;
    g_SqAPI.pushuserpointer             = sq_pushuserpointer;
    g_SqAPI.pushnull                    = sq_pushnull;
    g_SqAPI.pushthread                  = sq_pushthread;
    g_SqAPI.gettype                     = sq_gettype;
    g_SqAPI.typeof_                     = sq_typeof;
    g_SqAPI.getsize                     = sq_getsize;
    g_SqAPI.gethash                     = sq_gethash;
    g_SqAPI.getbase                     = sq_getbase;
    g_SqAPI.instanceof                  = sq_instanceof;
    g_SqAPI.tostring                    = sq_tostring;
    g_SqAPI.tobool                      = sq_tobool;
    g_SqAPI.getstringandsize            = sq_getstringandsize;
    g_SqAPI.getstring                   = sq_getstring;
    g_SqAPI.getinteger                  = sq_getinteger;
    g_SqAPI.getfloat                    = sq_getfloat;
    g_SqAPI.getbool                     = sq_getbool;
    g_SqAPI.getthread                   = sq_getthread;
    g_SqAPI.getuserpointer              = sq_getuserpointer;
    g_SqAPI.getuserdata                 = sq_getuserdata;
    g_SqAPI.settypetag                  = sq_settypetag;
    g_SqAPI.gettypetag                  = sq_gettypetag;
    g_SqAPI.setreleasehook              = sq_setreleasehook;
    g_SqAPI.getreleasehook              = sq_getreleasehook;
    g_SqAPI.getscratchpad               = sq_getscratchpad;
    g_SqAPI.getfunctioninfo             = sq_getfunctioninfo;
    g_SqAPI.getclosureinfo              = sq_getclosureinfo;
    g_SqAPI.getclosurename              = sq_getclosurename;
    g_SqAPI.setnativeclosurename        = sq_setnativeclosurename;
    g_SqAPI.setinstanceup               = sq_setinstanceup;
    g_SqAPI.getinstanceup               = sq_getinstanceup;
    g_SqAPI.setclassudsize              = sq_setclassudsize;
    g_SqAPI.newclass                    = sq_newclass;
    g_SqAPI.createinstance              = sq_createinstance;
    g_SqAPI.setattributes               = sq_setattributes;
    g_SqAPI.getattributes               = sq_getattributes;
    g_SqAPI.getclass                    = sq_getclass;
    g_SqAPI.weakref                     = sq_weakref;
    g_SqAPI.getdefaultdelegate          = sq_getdefaultdelegate;
    g_SqAPI.getmemberhandle             = sq_getmemberhandle;
    g_SqAPI.getbyhandle                 = sq_getbyhandle;
    g_SqAPI.setbyhandle                 = sq_setbyhandle;

    //object manipulation
    g_SqAPI.pushroottable               = sq_pushroottable;
    g_SqAPI.pushregistrytable           = sq_pushregistrytable;
    g_SqAPI.pushconsttable              = sq_pushconsttable;
    g_SqAPI.setroottable                = sq_setroottable;
    g_SqAPI.setconsttable               = sq_setconsttable;
    g_SqAPI.newslot                     = sq_newslot;
    g_SqAPI.deleteslot                  = sq_deleteslot;
    g_SqAPI.set                         = sq_set;
    g_SqAPI.get                         = sq_get;
    g_SqAPI.rawget                      = sq_rawget;
    g_SqAPI.rawset                      = sq_rawset;
    g_SqAPI.rawdeleteslot               = sq_rawdeleteslot;
    g_SqAPI.newmember                   = sq_newmember;
    g_SqAPI.rawnewmember                = sq_rawnewmember;
    g_SqAPI.arrayappend                 = sq_arrayappend;
    g_SqAPI.arraypop                    = sq_arraypop;
    g_SqAPI.arrayresize                 = sq_arrayresize;
    g_SqAPI.arrayreverse                = sq_arrayreverse;
    g_SqAPI.arrayremove                 = sq_arrayremove;
    g_SqAPI.arrayinsert                 = sq_arrayinsert;
    g_SqAPI.setdelegate                 = sq_setdelegate;
    g_SqAPI.getdelegate                 = sq_getdelegate;
    g_SqAPI.clone                       = sq_clone;
    g_SqAPI.setfreevariable             = sq_setfreevariable;
    g_SqAPI.next                        = sq_next;
    g_SqAPI.getweakrefval               = sq_getweakrefval;
    g_SqAPI.clear                       = sq_clear;

    //calls
    g_SqAPI.call                        = sq_call;
    g_SqAPI.resume                      = sq_resume;
    g_SqAPI.getlocal                    = sq_getlocal;
    g_SqAPI.getcallee                   = sq_getcallee;
    g_SqAPI.getfreevariable             = sq_getfreevariable;
    g_SqAPI.throwerror                  = sq_throwerror;
    g_SqAPI.throwobject                 = sq_throwobject;
    g_SqAPI.reseterror                  = sq_reseterror;
    g_SqAPI.getlasterror                = sq_getlasterror;

    //raw object handling
    g_SqAPI.getstackobj                 = sq_getstackobj;
    g_SqAPI.pushobject                  = sq_pushobject;
    g_SqAPI.addref                      = sq_addref;
    g_SqAPI.release                     = sq_release;
    g_SqAPI.getrefcount                 = sq_getrefcount;
    g_SqAPI.resetobject                 = sq_resetobject;
    g_SqAPI.objtostring                 = sq_objtostring;
    g_SqAPI.objtobool                   = sq_objtobool;
    g_SqAPI.objtointeger                = sq_objtointeger;
    g_SqAPI.objtofloat                  = sq_objtofloat;
    g_SqAPI.objtouserpointer            = sq_objtouserpointer;
    g_SqAPI.getobjtypetag               = sq_getobjtypetag;
    g_SqAPI.getvmrefcount               = sq_getvmrefcount;

    //GC
    g_SqAPI.collectgarbage              = sq_collectgarbage;
    g_SqAPI.resurrectunreachable        = sq_resurrectunreachable;

    //serialization
    g_SqAPI.writeclosure                = sq_writeclosure;
    g_SqAPI.readclosure                 = sq_readclosure;

    //mem allocation
    g_SqAPI.malloc                      = sq_malloc;
    g_SqAPI.realloc                     = sq_realloc;
    g_SqAPI.free                        = sq_free;

    //debug
    g_SqAPI.stackinfos                  = sq_stackinfos;
    g_SqAPI.setdebughook                = sq_setdebughook;
    g_SqAPI.setnativedebughook          = sq_setnativedebughook;

    //compiler helpers
    g_SqAPI.loadfile                    = sqstd_loadfile;
    g_SqAPI.dofile                      = sqstd_dofile;
    g_SqAPI.writeclosuretofile          = sqstd_writeclosuretofile;

    //blob
    g_SqAPI.createblob                  = sqstd_createblob;
    g_SqAPI.getblob                     = sqstd_getblob;
    g_SqAPI.getblobsize                 = sqstd_getblobsize;

    //string
    g_SqAPI.format                      = sqstd_format;
}

} // Namespace:: SqMod