This document provides a summary of the SDL API functions for handling input, rendering, audio, file I/O and system functions. It lists over 100 functions organized into categories like touch input, keyboard/text input, mouse/cursor, joystick/game controllers, haptics, audio, file I/O, loading libraries and system information.

1. Ring Documentation, Release 1.5.4
• int SDL_GetNumTouchDevices(void)
• int SDL_GetNumTouchFingers(SDL_TouchID touchID)
• SDL_TouchID SDL_GetTouchDevice(int index)
• SDL_Finger* SDL_GetTouchFinger(SDL_TouchID touchID,int index)
• SDL_bool SDL_HasEvent(Uint32 type)
• SDL_bool SDL_HasEvents(Uint32 minType,Uint32 maxType)
• int SDL_LoadDollarTemplates(SDL_TouchID touchId,SDL_RWops *src)
• int SDL_PeepEvents(SDL_Event *events,int numevents,SDL_eventaction action,Uint32 minType,Uint32 max-
Type)
• int SDL_PollEvent(SDL_Event *event)
• void SDL_PumpEvents(void)
• int SDL_PushEvent(SDL_Event *event)
• SDL_bool SDL_QuitRequested(void)
• int SDL_RecordGesture(SDL_TouchID touchId)
• Uint32 SDL_RegisterEvents(int numevents)
• int SDL_SaveAllDollarTemplates(SDL_RWops *dst)
• int SDL_SaveDollarTemplate(SDL_GestureID gestureId,SDL_RWops *dst)
• void SDL_SetEventFilter(SDL_EventFilter filter,void *userdata)
• int SDL_WaitEvent(SDL_Event *event)
• int SDL_WaitEventTimeout(SDL_Event *event,int timeout)
• SDL_Keycode SDL_GetKeyFromName(const char * name)
• SDL_Keycode SDL_GetKeyFromScancode(SDL_Scancode scancode)
• const char * SDL_GetKeyName(SDL_Keycode key)
• SDL_Window* SDL_GetKeyboardFocus(void)
• const Uint8* SDL_GetKeyboardState(int* numkeys)
• SDL_Keymod SDL_GetModState(void)
• SDL_Scancode SDL_GetScancodeFromKey(SDL_Keycode key)
• SDL_Scancode SDL_GetScancodeFromName(const char * name)
• const char * SDL_GetScancodeName(SDL_Scancode scancode)
• SDL_bool SDL_HasScreenKeyboardSupport(void)
• SDL_bool SDL_IsScreenKeyboardShown(SDL_Window* window)
• SDL_bool SDL_IsTextInputActive(void)
• void SDL_SetModState(SDL_Keymod modstate)
• void SDL_SetTextInputRect(SDL_Rect* rect)
• void SDL_StartTextInput(void)
• void SDL_StopTextInput(void)
835

2. Ring Documentation, Release 1.5.4
• SDL_Cursor *SDL_CreateCursor(const Uint8 *data,const Uint8 *mask,int w,int h,int hot_x,int hot_y)
• void SDL_FreeCursor(SDL_Cursor *cursor)
• SDL_Cursor *SDL_GetCursor(void)
• SDL_Cursor *SDL_GetDefaultCursor(void)
• Uint32 SDL_GetMouseState(int *x,int * y)
• SDL_bool SDL_GetRelativeMouseMode(void)
• Uint32 SDL_GetRelativeMouseState(int *x,int *y)
• void SDL_SetCursor(SDL_Cursor *cursor)
• int SDL_SetRelativeMouseMode(SDL_bool enabled)
• int SDL_ShowCursor(int toggle)
• void SDL_JoystickClose(SDL_Joystick *joystick)
• SDL_bool SDL_JoystickGetAttached(SDL_Joystick *joystick)
• Sint16 SDL_JoystickGetAxis(SDL_Joystick *joystick,int axis)
• int SDL_JoystickGetBall(SDL_Joystick *joystick,int ball,int *dx,int *dy)
• Uint8 SDL_JoystickGetButton(SDL_Joystick *joystick,int button)
• SDL_JoystickGUID SDL_JoystickGetDeviceGUID(int device_index)
• SDL_JoystickGUID SDL_JoystickGetGUID(SDL_Joystick *joystick)
• SDL_JoystickGUID SDL_JoystickGetGUIDFromString(const char *pchGUID)
• void SDL_JoystickGetGUIDString(SDL_JoystickGUID guid,char *pszGUID,int cbGUID)
• Uint8 SDL_JoystickGetHat(SDL_Joystick *joystick,int hat)
• SDL_JoystickID SDL_JoystickInstanceID(SDL_Joystick *joystick)
• const char *SDL_JoystickName(SDL_Joystick *joystick)
• const char *SDL_JoystickNameForIndex(int device_index)
• int SDL_JoystickNumAxes(SDL_Joystick *joystick)
• int SDL_JoystickNumBalls(SDL_Joystick *joystick)
• int SDL_JoystickNumButtons(SDL_Joystick *joystick)
• int SDL_JoystickNumHats(SDL_Joystick *joystick)
• SDL_Joystick *SDL_JoystickOpen(int device_index)
• void SDL_JoystickUpdate(void)
• int SDL_NumJoysticks(void)
• int SDL_GameControllerAddMapping(const char *mappingString)
• int SDL_GameControllerAddMappingsFromFile(const char *filename)
• int SDL_GameControllerAddMappingsFromRW(SDL_RWops *rw,int freerw)
• void SDL_GameControllerClose(SDL_GameController *gamecontroller)
• int SDL_GameControllerEventState(int state)
• Sint16 SDL_GameControllerGetAxis(SDL_GameController *gamecontroller,SDL_GameControllerAxis axis)
836

3. Ring Documentation, Release 1.5.4
• SDL_GameControllerAxis SDL_GameControllerGetAxisFromString(const char *pchString)
• SDL_GameControllerButtonBind SDL_GameControllerGetBindForAxis(SDL_GameController *gamecon-
troller,SDL_GameControllerAxis axis)
• SDL_GameControllerButtonBind SDL_GameControllerGetBindForButton(SDL_GameController *gamecon-
troller,SDL_GameControllerButton button)
• Uint8 SDL_GameControllerGetButton(SDL_GameController *gamecontroller,SDL_GameControllerButton
button)
• SDL_GameControllerButton SDL_GameControllerGetButtonFromString(const char *pchString)
• SDL_Joystick *SDL_GameControllerGetJoystick(SDL_GameController *gamecontroller)
• const char *SDL_GameControllerGetStringForAxis(SDL_GameControllerAxis axis)
• const char *SDL_GameControllerGetStringForButton(SDL_GameControllerButton button)
• char *SDL_GameControllerMapping(SDL_GameController *gamecontroller)
• char *SDL_GameControllerMappingForGUID(SDL_JoystickGUID guid)
• const char *SDL_GameControllerName(SDL_GameController *gamecontroller)
• const char *SDL_GameControllerNameForIndex(int joystick_index)
• SDL_GameController* SDL_GameControllerOpen(int joystick_index)
• void SDL_GameControllerUpdate(void)
• SDL_bool SDL_IsGameController(int joystick_index)
• void SDL_HapticClose(SDL_Haptic* haptic)
• void SDL_HapticDestroyEffect(SDL_Haptic *haptic,int effect)
• int SDL_HapticEffectSupported(SDL_Haptic *haptic,SDL_HapticEffect *effect)
• int SDL_HapticGetEffectStatus(SDL_Haptic *haptic,int effect)
• int SDL_HapticIndex(SDL_Haptic *haptic)
• const char *SDL_HapticName(int device_index)
• int SDL_HapticNewEffect(SDL_Haptic *haptic,SDL_HapticEffect *effect)
• int SDL_HapticNumAxes(SDL_Haptic *haptic)
• int SDL_HapticNumEffects(SDL_Haptic *haptic)
• int SDL_HapticNumEffectsPlaying(SDL_Haptic *haptic)
• SDL_Haptic *SDL_HapticOpen(int device_index)
• SDL_Haptic *SDL_HapticOpenFromJoystick(SDL_Joystick *joystick)
• SDL_Haptic *SDL_HapticOpenFromMouse(void)
• int SDL_HapticOpened(int device_index)
• int SDL_HapticPause(SDL_Haptic *haptic)
• unsigned int SDL_HapticQuery(SDL_Haptic *haptic)
• int SDL_HapticRumbleInit(SDL_Haptic *haptic)
• int SDL_HapticRumblePlay(SDL_Haptic *haptic,float strength,Uint32 length)
• int SDL_HapticRumbleStop(SDL_Haptic *haptic)
837

4. Ring Documentation, Release 1.5.4
• int SDL_HapticRumbleSupported(SDL_Haptic *haptic)
• int SDL_HapticRunEffect(SDL_Haptic *haptic,int effect,Uint32 iterations)
• int SDL_HapticSetAutocenter(SDL_Haptic *haptic,int autocenter)
• int SDL_HapticSetGain(SDL_Haptic *haptic,int gain)
• int SDL_HapticStopAll(SDL_Haptic *haptic)
• int SDL_HapticStopEffect(SDL_Haptic *haptic,int effect)
• int SDL_HapticUnpause(SDL_Haptic *haptic)
• int SDL_HapticUpdateEffect(SDL_Haptic *haptic,int effect,SDL_HapticEffect *data)
• int SDL_JoystickIsHaptic(SDL_Joystick *joystick)
• int SDL_MouseIsHaptic(void)
• int SDL_NumHaptics(void)
• int SDL_AudioInit(const char * driver_name)
• void SDL_AudioQuit(void)
• int SDL_BuildAudioCVT(SDL_AudioCVT *cvt,SDL_AudioFormat src_format,Uint8 src_channels,int
src_rate,SDL_AudioFormat dst_format,Uint8 dst_channels,int dst_rate)
• void SDL_CloseAudioDevice(SDL_AudioDeviceID dev)
• int SDL_ConvertAudio(SDL_AudioCVT *cvt)
• void SDL_FreeWAV(Uint8 *audio_buf)
• const char * SDL_GetAudioDeviceName(int index,int iscapture)
• SDL_AudioStatus SDL_GetAudioDeviceStatus(SDL_AudioDeviceID dev)
• const char * SDL_GetAudioDriver(int index)
• SDL_AudioStatus SDL_GetAudioStatus(void)
• const char * SDL_GetCurrentAudioDriver(void)
• int SDL_GetNumAudioDevices(int iscapture)
• int SDL_GetNumAudioDrivers(void)
• SDL_AudioSpec *SDL_LoadWAV_RW(SDL_RWops *src,int freesrc,SDL_AudioSpec *spec,Uint8 **au-
dio_buf,Uint32 *audio_len)
• void SDL_LockAudio(void)
• void SDL_LockAudioDevice(SDL_AudioDeviceID dev)
• void SDL_MixAudio(Uint8 dst,const Uint8 src,Uint32 len,int volume)
• void SDL_MixAudioFormat(Uint8 *dst,const Uint8 *src,SDL_AudioFormat format,Uint32 len,int volume)
• int SDL_OpenAudio(SDL_AudioSpec *desired,SDL_AudioSpec *obtained)
• SDL_AudioDeviceID SDL_OpenAudioDevice(const char *device,int iscapture,const SDL_AudioSpec *de-
sired,SDL_AudioSpec *obtained,int allowed_changes)
• void SDL_PauseAudio(int pause_on)
• void SDL_PauseAudioDevice(SDL_AudioDeviceID dev,int pause_on)
• void SDL_UnlockAudio(void)
838

5. Ring Documentation, Release 1.5.4
• void SDL_UnlockAudioDevice(SDL_AudioDeviceID dev)
• char *SDL_GetBasePath(void)
• char *SDL_GetPrefPath(const char *org,const char *app)
• SDL_RWops *SDL_AllocRW(void)
• void SDL_FreeRW(SDL_RWops *area)
• SDL_RWops SDL_RWFromConstMem(const void mem,int size)
• SDL_RWops *SDL_RWFromFP(void *fp,SDL_bool autoclose)
• SDL_RWops *SDL_RWFromFile(const char *file,const char *mode)
• SDL_RWops *SDL_RWFromMem(void *mem,int size)
• int SDL_RWclose(struct SDL_RWops *context)
• size_t SDL_RWread(struct SDL_RWops *context,void *ptr,size_t size,size_t maxnum)
• Sint64 SDL_RWseek(SDL_RWops *context,Sint64 offset,int whence)
• Sint64 SDL_RWsize(SDL_RWops *context)
• Sint64 SDL_RWtell(struct SDL_RWops *context)
• size_t SDL_RWwrite(struct SDL_RWops *context,const void *ptr,size_t size,size_t num)
• Uint16 SDL_ReadBE16(SDL_RWops *src)
• Uint32 SDL_ReadBE32(SDL_RWops *src)
• Uint64 SDL_ReadBE64(SDL_RWops *src)
• Uint16 SDL_ReadLE16(SDL_RWops *src)
• Uint32 SDL_ReadLE32(SDL_RWops *src)
• Uint64 SDL_ReadLE64(SDL_RWops *src)
• Uint8 SDL_ReadU8(SDL_RWops *src)
• size_t SDL_WriteBE16(SDL_RWops *dst,Uint16 value)
• size_t SDL_WriteBE32(SDL_RWops *dst,Uint32 value)
• size_t SDL_WriteBE64(SDL_RWops *dst,Uint64 value)
• size_t SDL_WriteLE16(SDL_RWops *dst,Uint16 value)
• size_t SDL_WriteLE32(SDL_RWops *dst,Uint32 value)
• size_t SDL_WriteLE64(SDL_RWops *dst,Uint64 value)
• size_t SDL_WriteU8(SDL_RWops *dst,Uint8 value)
• void *SDL_LoadFunction(void *handle,const char *name)
• void *SDL_LoadObject(const char *sofile)
• void SDL_UnloadObject(void *handle)
• const char *SDL_GetPlatform(void)
• int SDL_GetCPUCacheLineSize(void)
• int SDL_GetCPUCount(void)
• int SDL_GetSystemRAM(void)
839

6. Ring Documentation, Release 1.5.4
• SDL_bool SDL_Has3DNow(void)
• SDL_bool SDL_HasAVX(void)
• SDL_bool SDL_HasMMX(void)
• SDL_bool SDL_HasRDTSC(void)
• SDL_bool SDL_HasSSE(void)
• SDL_bool SDL_HasSSE2(void)
• SDL_bool SDL_HasSSE3(void)
• SDL_bool SDL_HasSSE41(void)
• SDL_bool SDL_HasSSE42(void)
• SDL_PowerState SDL_GetPowerInfo(int *secs,int *pct)
• double SDL_acos(double x)
• int IMG_Init(int flags)
• void IMG_Quit(void)
• SDL_Surface *IMG_Load(const char *file)
• SDL_Surface *IMG_Load_RW(SDL_RWops *src, int freesrc)
• SDL_Surface *IMG_LoadTyped_RW(SDL_RWops *src, int freesrc, char *type)
• SDL_Surface *IMG_LoadCUR_RW(SDL_RWops *src)
• SDL_Surface *IMG_LoadBMP_RW(SDL_RWops *src)
• SDL_Surface *IMG_LoadPNM_RW(SDL_RWops *src)
• SDL_Surface *IMG_LoadXPM_RW(SDL_RWops *src)
• SDL_Surface *IMG_LoadXCF_RW(SDL_RWops *src)
• SDL_Surface *IMG_LoadPCX_RW(SDL_RWops *src)
• SDL_Surface *IMG_LoadGIF_RW(SDL_RWops *src)
• SDL_Surface *IMG_LoadJPG_RW(SDL_RWops *src)
• SDL_Surface *IMG_LoadTIF_RW(SDL_RWops *src)
• SDL_Surface *IMG_LoadPNG_RW(SDL_RWops *src)
• SDL_Surface *IMG_LoadTGA_RW(SDL_RWops *src)
• SDL_Surface *IMG_LoadLBM_RW(SDL_RWops *src)
• SDL_Surface *IMG_LoadXV_RW(SDL_RWops *src)
• SDL_Surface *IMG_ReadXPMFromArray(char **xpm)
• int IMG_isCUR(SDL_RWops *src)
• int IMG_isICO(SDL_RWops *src)
• int IMG_isBMP(SDL_RWops *src)
• int IMG_isPNM(SDL_RWops *src)
• int IMG_isXPM(SDL_RWops *src)
• int IMG_isXCF(SDL_RWops *src)
840

7. Ring Documentation, Release 1.5.4
• int IMG_isPCX(SDL_RWops *src)
• int IMG_isGIF(SDL_RWops *src)
• int IMG_isJPG(SDL_RWops *src)
• int IMG_isTIF(SDL_RWops *src)
• int IMG_isPNG(SDL_RWops *src)
• int IMG_isLBM(SDL_RWops *src)
• int IMG_isXV(SDL_RWops *src)
• int TTF_Init(void)
• int TTF_WasInit(void)
• void TTF_Quit(void)
• TTF_Font *TTF_OpenFont(const char *file, int ptsize)
• TTF_Font *TTF_OpenFontRW(SDL_RWops *src, int freesrc, int ptsize)
• TTF_Font *TTF_OpenFontIndex(const char *file, int ptsize, long index)
• TTF_Font *TTF_OpenFontIndexRW(SDL_RWops *src, int freesrc, int ptsize, long index)
• void TTF_CloseFont(TTF_Font *font)
• void TTF_ByteSwappedUNICODE(int swapped)
• int TTF_GetFontStyle(TTF_Font *font)
• void TTF_SetFontStyle(TTF_Font *font, int style)
• int TTF_GetFontOutline(TTF_Font *font)
• void TTF_SetFontOutline(TTF_Font *font, int outline)
• int TTF_GetFontHinting(TTF_Font *font)
• void TTF_SetFontHinting(TTF_Font *font, int hinting)
• int TTF_GetFontKerning(TTF_Font *font)
• void TTF_SetFontKerning(TTF_Font *font, int allowed)
• int TTF_FontHeight(const TTF_Font *font)
• int TTF_FontAscent(const TTF_Font *font)
• int TTF_FontDescent(const TTF_Font *font)
• int TTF_FontLineSkip(const TTF_Font *font)
• long TTF_FontFaces(const TTF_Font *font)
• int TTF_FontFaceIsFixedWidth(const TTF_Font *font)
• char *TTF_FontFaceFamilyName(const TTF_Font *font)
• char *TTF_FontFaceStyleName(const TTF_Font *font)
• int TTF_GlyphIsProvided(const TTF_Font *font, Uint16 ch)
• int TTF_GlyphMetrics(TTF_Font *font, Uint16 ch, int *minx, int *maxx, int *miny, int *maxy, int *advance)
• int TTF_SizeText(TTF_Font *font, const char *text, int *w, int *h)
• int TTF_SizeUTF8(TTF_Font *font, const char *text, int *w, int *h)
841

8. Ring Documentation, Release 1.5.4
• int TTF_SizeUNICODE(TTF_Font *font, const Uint16 *text, int *w, int *h)
• SDL_Surface *TTF_RenderText_Solid(TTF_Font *font, const char *text, SDL_Color fg)
• SDL_Surface *TTF_RenderUTF8_Solid(TTF_Font *font, const char *text,SDL_Color fg)
• SDL_Surface *TTF_RenderUNICODE_Solid(TTF_Font *font, const Uint16 *text,SDL_Color fg)
• SDL_Surface *TTF_RenderGlyph_Solid(TTF_Font *font, Uint16 ch, SDL_Color fg)
• SDL_Surface *TTF_RenderText_Shaded(TTF_Font *font, const char *text,SDL_Color fg, SDL_Color bg)
• SDL_Surface *TTF_RenderUTF8_Shaded(TTF_Font *font, const char *text,SDL_Color fg, SDL_Color bg)
• SDL_Surface *TTF_RenderUNICODE_Shaded(TTF_Font *font, const Uint16 *text,SDL_Color fg,
SDL_Color bg)
• SDL_Surface *TTF_RenderGlyph_Shaded(TTF_Font *font, Uint16 ch, SDL_Color fg,SDL_Color bg)
• SDL_Surface *TTF_RenderText_Blended(TTF_Font *font, const char *text,SDL_Color fg)
• SDL_Surface *TTF_RenderUTF8_Blended(TTF_Font *font, const char *text,SDL_Color fg)
• SDL_Surface *TTF_RenderUNICODE_Blended(TTF_Font *font, const Uint16 *text,SDL_Color fg)
• SDL_Surface *TTF_RenderGlyph_Blended(TTF_Font *font, Uint16 ch, SDL_Color fg)
• int Mix_Init(int flags)
• void Mix_Quit(void)
• int Mix_OpenAudio(int frequency, Uint16 format, int channels, int chunksize)
• void Mix_CloseAudio(void)
• int Mix_QuerySpec(int *frequency, Uint16 *format, int *channels)
• int Mix_GetNumChunkDecoders(void)
• const char *Mix_GetChunkDecoder(int index)
• Mix_Chunk *Mix_LoadWAV(char *file)
• Mix_Chunk *Mix_LoadWAV_RW(SDL_RWops *src, int freesrc)
• Mix_Chunk *Mix_QuickLoad_WAV(Uint8 *mem)
• void Mix_FreeChunk(Mix_Chunk *chunk)
• int Mix_AllocateChannels(int numchans)
• int Mix_Volume(int channel, int volume)
• int Mix_PlayChannel(int channel, Mix_Chunk *chunk, int loops)
• int Mix_PlayChannelTimed(int channel, Mix_Chunk *chunk, int loops, int ticks)
• int Mix_FadeInChannel(int channel, Mix_Chunk *chunk, int loops, int ms)
• int Mix_FadeInChannelTimed(int channel, Mix_Chunk *chunk,int loops, int ms, int ticks)
• void Mix_Pause(int channel)
• void Mix_Resume(int channel)
• int Mix_HaltChannel(int channel)
• int Mix_ExpireChannel(int channel, int ticks)
• int Mix_FadeOutChannel(int channel, int ms)
842

9. Ring Documentation, Release 1.5.4
• int Mix_Paused(int channel)
• Mix_Fading Mix_FadingChannel(int which)
• Mix_Chunk *Mix_GetChunk(int channel)
• int Mix_ReserveChannels(int num)
• int Mix_GroupChannel(int which, int tag)
• int Mix_GroupChannels(int from, int to, int tag)
• int Mix_GroupCount(int tag)
• int Mix_GroupAvailable(int tag)
• int Mix_GroupOldest(int tag)
• int Mix_GroupNewer(int tag)
• int Mix_FadeOutGroup(int tag, int ms)
• int Mix_HaltGroup(int tag)
• int Mix_GetNumMusicDecoders(void)
• const char *Mix_GetMusicDecoder(int index)
• Mix_Music *Mix_LoadMUS(const char *file)
• void Mix_FreeMusic(Mix_Music *music)
• int Mix_PlayMusic(Mix_Music *music, int loops)
• int Mix_FadeInMusic(Mix_Music *music, int loops, int ms)
• int Mix_FadeInMusicPos(Mix_Music *music, int loops, int ms, double position)
• int Mix_PlayingMusic(void)
• int Mix_PausedMusic(void)
• Mix_Fading Mix_FadingMusic(void)
• void *Mix_GetMusicHookData(void)
• int Mix_RegisterEffect(int chan, Mix_EffectFunc_t f, Mix_EffectDone_t d,void *arg)
• int Mix_UnregisterEffect(int channel, Mix_EffectFunc_t f)
• int Mix_UnregisterAllEffects(int channel)
• int Mix_SetDistance(int channel, Uint8 distance)
• int Mix_SetPosition(int channel, Sint16 angle, Uint8 distance)
• int Mix_SetReverseStereo(int channel, int flip)
• int SDLNet_Init(void)
• void SDLNet_Quit(void)
• char *SDLNet_GetError(void)
• void SDLNet_Write16(Uint16 value, void *area)
• void SDLNet_Write32(Uint32 value, void *area)
• Uint16 SDLNet_Read16(void *area)
• Uint32 SDLNet_Read32(void *area)
843

10. Ring Documentation, Release 1.5.4
• int SDLNet_ResolveHost(IPaddress *address, const char *host, Uint16 port)
• const char *SDLNet_ResolveIP(IPaddress *address)
• TCPsocket SDLNet_TCP_Open(IPaddress *ip)
• void SDLNet_TCP_Close(TCPsocket sock)
• TCPsocket SDLNet_TCP_Accept(TCPsocket server)
• IPaddress *SDLNet_TCP_GetPeerAddress(TCPsocket sock)
• int SDLNet_TCP_Send(TCPsocket sock, const void *data, int len)
• int SDLNet_TCP_Recv(TCPsocket sock, void *data, int maxlen)
• UDPsocket SDLNet_UDP_Open(Uint16 port)
• void SDLNet_UDP_Close(UDPsocket sock)
• int SDLNet_UDP_Bind(UDPsocket sock, int channel, IPaddress *address)
• void SDLNet_UDP_Unbind(UDPsocket sock, int channel)
• IPaddress *SDLNet_UDP_GetPeerAddress(UDPsocket sock, int channel)
• int SDLNet_UDP_Send(UDPsocket sock, int channel, UDPpacket *packet)
• int SDLNet_UDP_Recv(UDPsocket sock, UDPpacket *packet)
• int SDLNet_UDP_SendV(UDPsocket sock, UDPpacket **packetV, int npackets)
• int SDLNet_UDP_RecvV(UDPsocket sock, UDPpacket **packetV)
• UDPpacket *SDLNet_AllocPacket(int size)
• int SDLNet_ResizePacket(UDPpacket *packet, int size)
• void SDLNet_FreePacket(UDPpacket *packet)
• UDPpacket **SDLNet_AllocPacketV(int howmany, int size)
• void SDLNet_FreePacketV(UDPpacket **packetV)
• SDLNet_SocketSet SDLNet_AllocSocketSet(int maxsockets)
• void SDLNet_FreeSocketSet(SDLNet_SocketSet set)
• int SDLNet_AddSocket(SDLNet_SocketSet set, SDLNet_GenericSocket sock)
• int SDLNet_TCP_AddSocket(SDLNet_SocketSet set, TCPsocket sock)
• int SDLNet_UDP_AddSocket(SDLNet_SocketSet set, UDPsocket sock)
• int SDLNet_DelSocket(SDLNet_SocketSet set, SDLNet_GenericSocket sock)
• int SDLNet_TCP_DelSocket(SDLNet_SocketSet set, TCPsocket sock)
• int SDLNet_UDP_DelSocket(SDLNet_SocketSet set, UDPsocket sock)
• int SDLNet_CheckSockets(SDLNet_SocketSet set, Uint32 timeout)
• int SDLNet_SocketReady(TCPsocket sock)
• int circleRGBA(SDL_Renderer * renderer, Sint16 x, Sint16 y, Sint16 rad, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
844