X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/fc92f9969c1fcc2f952f0bd6d09a309a9b3ce02f..3125fd5f4fe79b6acc89aea9f51b159db2dfd3ff:/LUFA/Drivers/USB/Class/Host/CDC.h?ds=inline

diff --git a/LUFA/Drivers/USB/Class/Host/CDC.h b/LUFA/Drivers/USB/Class/Host/CDC.h
index 562d081aa..ece23c546 100644
--- a/LUFA/Drivers/USB/Class/Host/CDC.h
+++ b/LUFA/Drivers/USB/Class/Host/CDC.h
@@ -205,8 +205,8 @@
 			 *  \ref CDC_Host_Flush() function is called to flush the pending data to the host. This allows for multiple bytes to be 
 			 *  packed into a single pipe packet, increasing data throughput.
 			 *
-			 *  \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
-			 *        call will fail.
+			 *  \pre This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
+			 *       call will fail.
 			 *
 			 *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class host configuration and state
 			 *  \param[in]     Data              Pointer to the string to send to the device
@@ -222,8 +222,8 @@
 			 *  \ref CDC_Host_Flush() function is called to flush the pending data to the host. This allows for multiple bytes to be 
 			 *  packed into a single pipe packet, increasing data throughput.
 			 *
-			 *  \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
-			 *        call will fail.
+			 *  \pre This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
+			 *       call will fail.
 			 *
 			 *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class host configuration and state
 			 *  \param[in]     Data              Byte of data to send to the device
@@ -234,8 +234,8 @@
 
 			/** Determines the number of bytes received by the CDC interface from the device, waiting to be read.
 			 *
-			 *  \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
-			 *        call will fail.
+			 *  \pre This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
+			 *       call will fail.
 			 *
 			 *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class host configuration and state
 			 *
@@ -247,8 +247,8 @@
 			 *  returns 0. The \ref CDC_Host_BytesReceived() function should be queried before data is received to ensure that no data
 			 *  underflow occurs.
 			 *
-			 *  \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
-			 *        call will fail.
+			 *  \pre This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
+			 *       call will fail.
 			 *
 			 *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class host configuration and state
 			 *
@@ -258,8 +258,8 @@
 			
 			/** Flushes any data waiting to be sent, ensuring that the send buffer is cleared.
 			 *
-			 *  \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
-			 *        call will fail.
+			 *  \pre This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
+			 *       call will fail.
 			 *
 			 *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class host configuration and state
 			 *
@@ -313,16 +313,17 @@
 
 		/* Function Prototypes: */
 			#if defined(__INCLUDE_FROM_CDC_CLASS_HOST_C)
-				static int CDC_Host_putchar(char c, FILE* Stream);
-				static int CDC_Host_getchar(FILE* Stream);
-				static int CDC_Host_getchar_Blocking(FILE* Stream);
+				static int CDC_Host_putchar(char c, FILE* Stream) ATTR_NON_NULL_PTR_ARG(2);
+				static int CDC_Host_getchar(FILE* Stream) ATTR_NON_NULL_PTR_ARG(1);
+				static int CDC_Host_getchar_Blocking(FILE* Stream) ATTR_NON_NULL_PTR_ARG(1);
 
 				void CDC_Host_Event_Stub(void);
 				void EVENT_CDC_Host_ControLineStateChanged(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)
 				                                           ATTR_WEAK ATTR_NON_NULL_PTR_ARG(1) ATTR_ALIAS(CDC_Host_Event_Stub);
+
 				static uint8_t DCOMP_CDC_Host_NextCDCControlInterface(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
 				static uint8_t DCOMP_CDC_Host_NextCDCDataInterface(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
-				static uint8_t DCOMP_CDC_Host_NextCDCInterfaceEndpoint(void* const CurrentDescriptor);
+				static uint8_t DCOMP_CDC_Host_NextCDCInterfaceEndpoint(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
 			#endif	
 	#endif