X-Git-Url: http://git.linex4red.de/pub/lufa.git/blobdiff_plain/96063b9f98c8201623f8c91ec5cbe3bb88aca6c3..5ce3f0b17bc927513bd980e8710f588564fe1dcc:/LUFA/Drivers/USB/Class/Device/Audio.h

diff --git a/LUFA/Drivers/USB/Class/Device/Audio.h b/LUFA/Drivers/USB/Class/Device/Audio.h
index 3586c33e8..b76abf663 100644
--- a/LUFA/Drivers/USB/Class/Device/Audio.h
+++ b/LUFA/Drivers/USB/Class/Device/Audio.h
@@ -135,7 +135,8 @@
 			 *
 			 *  \param[in,out] AudioInterfaceInfo  Pointer to a structure containing an Audio Class configuration and state
 			 */
-			static inline void Audio_Device_USBTask(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo);
+			static inline void Audio_Device_USBTask(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)
+			                                        ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
 			static inline void Audio_Device_USBTask(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)
 			{
 				(void)AudioInterfaceInfo;
@@ -150,7 +151,9 @@
 			 *  \param[in,out] AudioInterfaceInfo  Pointer to a structure containing an Audio Class configuration and state
 			 *
 			 *  \return Boolean true if the given Audio interface has a sample to be read, false otherwise
-			 */		
+			 */
+			static inline bool Audio_Device_IsSampleReceived(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)
+			                                                 ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
 			static inline bool Audio_Device_IsSampleReceived(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)
 			{
 				if ((USB_DeviceState != DEVICE_STATE_Configured) || !(AudioInterfaceInfo->State.InterfaceEnabled))
@@ -171,6 +174,8 @@
 			 *  \return Boolean true if the given Audio interface is ready to accept the next sample, false otherwise
 			 */
 			static inline bool Audio_Device_IsReadyForNextSample(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)
+			                                                     ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
+			static inline bool Audio_Device_IsReadyForNextSample(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)
 			{
 				if ((USB_DeviceState != DEVICE_STATE_Configured) || !(AudioInterfaceInfo->State.InterfaceEnabled))
 				  return false;
@@ -188,7 +193,8 @@
 			 *
 			 *  \return  Signed 8-bit audio sample from the audio interface
 			 */
-			static inline int8_t Audio_Device_ReadSample8(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) ATTR_ALWAYS_INLINE;
+			static inline int8_t Audio_Device_ReadSample8(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)
+			                                              ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
 			static inline int8_t Audio_Device_ReadSample8(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)
 			{
 				int8_t Sample;
@@ -212,7 +218,8 @@
 			 *
 			 *  \return  Signed 16-bit audio sample from the audio interface
 			 */
-			static inline int16_t Audio_Device_ReadSample16(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) ATTR_ALWAYS_INLINE;
+			static inline int16_t Audio_Device_ReadSample16(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)
+			                                                ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
 			static inline int16_t Audio_Device_ReadSample16(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)
 			{
 				int16_t Sample;
@@ -236,7 +243,8 @@
 			 *
 			 *  \return  Signed 24-bit audio sample from the audio interface
 			 */
-			static inline int32_t Audio_Device_ReadSample24(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo) ATTR_ALWAYS_INLINE;
+			static inline int32_t Audio_Device_ReadSample24(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)
+			                                                ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
 			static inline int32_t Audio_Device_ReadSample24(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)
 			{
 				int32_t Sample;
@@ -260,7 +268,7 @@
 			 *  \param[in] Sample  Signed 8-bit audio sample
 			 */
 			static inline void Audio_Device_WriteSample8(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo,
-			                                             const int8_t Sample) ATTR_ALWAYS_INLINE;
+			                                             const int8_t Sample) ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
 			static inline void Audio_Device_WriteSample8(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo,
 			                                             const int8_t Sample)
 			{
@@ -279,7 +287,7 @@
 			 *  \param[in] Sample  Signed 16-bit audio sample
 			 */
 			static inline void Audio_Device_WriteSample16(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo,
-			                                              const int16_t Sample) ATTR_ALWAYS_INLINE;
+			                                              const int16_t Sample) ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
 			static inline void Audio_Device_WriteSample16(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo,
 			                                              const int16_t Sample)
 			{
@@ -298,7 +306,7 @@
 			 *  \param[in] Sample  Signed 24-bit audio sample
 			 */
 			static inline void Audio_Device_WriteSample24(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo,
-			                                              const int32_t Sample) ATTR_ALWAYS_INLINE;
+			                                              const int32_t Sample) ATTR_NON_NULL_PTR_ARG(1) ATTR_ALWAYS_INLINE;
 			static inline void Audio_Device_WriteSample24(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo,
 			                                              const int32_t Sample)
 			{