#include <windows.h>

#define IS_VARS Inline_Stack_Vars
#define IS_RESET Inline_Stack_Reset
#define IS_PUSHIV( iv ) Inline_Stack_Push( sv_2mortal( newSViv( iv ) ) )
#define IS_PUSHUV( uv ) Inline_Stack_Push( sv_2mortal( newSVuv( uv ) ) )
#define IS_DONE Inline_Stack_Done

void getWindowThreadProcessId( SV* hwnd ) {
    IS_VARS;
    DWORD pid;
    DWORD tid = GetWindowThreadProcessId( (HWND)SvUV(hwnd), &pid );

    IS_RESET;
    IS_PUSHUV( tid );
    IS_PUSHUV( pid );
    IS_DONE;
    return;
}