typemap

TYPEMAP
const Uint16 *		T_PTR
const Sint16 *		T_PTR
Uint8			T_UV
Uint8 *			T_PTR
const Uint8*		T_PTR
Uint8 **		T_PTR
Uint16			T_UV
Uint16 *		T_PTR
Uint32			T_UV
Uint32 *		T_PTR
SDLKey			T_UV
SDLKey *		T_PTR
SDLMod			T_UV
SDLMod *		T_PTR
Sint16			T_IV
Sint16 *		T_PTR
Sint32			T_IV
Sint32 *		T_PTR
SDL_Event *		O_OBJECT	
SDL_ActiveEvent * 	O_OBJECT
SDL_KeyboardEvent * 	O_OBJECT
SDL_TextInputEvent * 	O_OBJECT
SDL_MouseMotionEvent * 	O_OBJECT
SDL_MouseButtonEvent * 	O_OBJECT
SDL_JoyAxisEvent * 	O_OBJECT
SDL_JoyHatEvent * 	O_OBJECT
SDL_JoyButtonEvent *	O_OBJECT
SDL_JoyBallEvent * 	O_OBJECT
SDL_ResizeEvent * 	O_OBJECT
SDL_ExposeEvent * 	O_OBJECT
SDL_SysWMEvent * 	O_OBJECT
SDL_UserEvent * 	O_OBJECT
SDL_QuitEvent * 	O_OBJECT
SDL_keysym *		O_OBJECT
SDL_Surface *		O_OBJECT
SDL_SysWMmsg *		T_PTR
SDL_CD *		O_OBJECT
SDL_CDtrack *		O_OBJECT
SDL_TimerCallback	T_PTR
SDL_Rect *		O_OBJECT
SDL_Color *		O_OBJECT
SDL_Palette *		O_OBJECT
SDL_PixelFormat *	O_OBJECT
SDL_VideoInfo *		O_OBJECT
SDL_version *		O_OBJECT
const SDL_version *		O_OBJECT
SDL_SysWMInfo *		O_OBJECT
SDL_Cursor *		O_OBJECT	
SDL_AudioSpec *		O_OBJECT
SDL_AudioCVT *		O_OBJECT
Mix_Fading		T_UV
Mix_Chunk *		O_OBJECT
Mix_Music *		O_OBJECT
SDL_GLattr              T_IV
SDLPango_Context * 	O_OBJECT
sdlx_timer * 		O_OBJECT
SDLx_LayerManager *	O_OBJECT
SDLx_Layer *		O_OBJECT
SDLx_Interface *	O_OBJECT
SDLx_State *		O_OBJECT
SDLPango_Alignment T_UV
int *			T_PTR
int **			T_PTR
void *			T_PTR
SDL_TimerID		T_PTR
SDL_NewTimerCallback	T_PTR
SDL_Joystick *		O_OBJECT	
FPSmanager *	O_OBJECT
SDLNet_SocketSet	T_PTR
TCPsocket		T_PTR
UDPsocket		T_PTR
UDPpacket *		T_PTR
UDPpacket **		T_PTR
IPaddress*		O_OBJECT			
SDLNet_GenericSocket	T_PTR
TTF_Font *		O_OBJECT
SDL_Overlay *		O_OBJECT	
SMPEG_Info *		T_PTR
SMPEG *			T_PTR
SMPEGstatus		T_IV
SDL_mutex *		T_PTR
GLbitfield		T_IV
GLenum			T_IV
ConsoleInformation * 	T_PTR
GLboolean		T_U_CHAR
GLUquadric *		T_PTR
GLdouble		T_NV
GLUnurbsObj *		T_PTR
GLUtesselator *		T_PTR
GLuint			T_UV
GLuint*			T_PTR
GLint			T_IV
GLint*			T_PTR
float *			T_PTR
float			T_NV
GLfloat			T_NV
Sound_DecoderInfo *	T_PTR
const Sound_DecoderInfo *	T_PTR
Sound_Sample *		T_PTR
Sound_AudioInfo *	T_PTR
SDL_RWops*		O_OBJECT
SDL_svg_context*	T_PTR
int			T_IV
intArray		T_ARRAY

OUTPUT

O_OBJECT_NPGC
    sv_setref_pv( $arg, CLASS, (void*)$var );

O_OBJECT
    if ($var) {
        void** pointers = malloc(2 * sizeof(void*));
        pointers[0] = (void*)$var;
        pointers[1] = (void*)PERL_GET_CONTEXT;
        sv_setref_pv( $arg, CLASS, (void*)pointers ); 
    } else {
        XSRETURN_UNDEF;
    }

INPUT

O_OBJECT_NPGC
    $var = ($type) SvIV((SV*)SvRV($arg));

O_OBJECT
    if( sv_isobject($arg) && (SvTYPE(SvRV($arg)) == SVt_PVMG) ) {
        void** pointers = (void**)(SvIV((SV*)SvRV( $arg )));
        $var = ($type)(pointers[0]);
    } else if ($arg == 0) {
        XSRETURN(0);
    } else {
        XSRETURN_UNDEF;
    }