csgo/cstrike15_src/vscript/languages/squirrel/etc/minimal.c

#include <stdarg.h> 
#include <stdio.h> 

#include <squirrel.h> 
#include <sqstdio.h> 
#include <sqstdaux.h> 

#ifdef _MSC_VER
#pragma comment (lib ,"squirrel.lib")
#pragma comment (lib ,"sqstdlib.lib")
#endif

#ifdef SQUNICODE 
#define scvprintf vwprintf 
#else 
#define scvprintf vprintf 
#endif 

void printfunc(HSQUIRRELVM v, const SQChar *s, ...) 
{ 
va_list arglist; 
va_start(arglist, s); 
scvprintf(s, arglist); 
va_end(arglist); 
} 

void call_foo(HSQUIRRELVM v, int n,float f,const SQChar *s)
{
	SQInteger top = sq_gettop(v); //saves the stack size before the call
	sq_pushroottable(v); //pushes the global table
	sq_pushstring(v,_SC("foo"),-1);
	if(SQ_SUCCEEDED(sq_get(v,-2))) { //gets the field 'foo' from the global table
		sq_pushroottable(v); //push the 'this' (in this case is the global table)
		sq_pushinteger(v,n); 
		sq_pushfloat(v,f);
		sq_pushstring(v,s,-1);
		sq_call(v,4,SQFalse,SQTrue); //calls the function 
	}
	sq_settop(v,top); //restores the original stack size
}

int main(int argc, char* argv[]) 
{ 
	HSQUIRRELVM v; 
	v = sq_open(1024); // creates a VM with initial stack size 1024 

	//sq_pushroottable(v); //push the root table were to register the lib function
	//sqstd_register_iolib(v); 
	sqstd_seterrorhandlers(v); //registers the default error handlers

	sq_setprintfunc(v, printfunc); //sets the print function

	sq_pushroottable(v); //push the root table(were the globals of the script will be stored)
	if(SQ_SUCCEEDED(sqstd_dofile(v, _SC("test.nut"), SQFalse, SQTrue))) // also prints syntax errors if any 
	{
		call_foo(v,1,2.5,_SC("teststring"));
	}

	sq_pop(v,1); //pops the root table
	sq_close(v); 

	return 0; 
}