diff options
Diffstat (limited to 'LUFA/Drivers/USB/Class/Device/CDC.h')
-rw-r--r-- | LUFA/Drivers/USB/Class/Device/CDC.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/LUFA/Drivers/USB/Class/Device/CDC.h b/LUFA/Drivers/USB/Class/Device/CDC.h index 278996f64..23b7b5c40 100644 --- a/LUFA/Drivers/USB/Class/Device/CDC.h +++ b/LUFA/Drivers/USB/Class/Device/CDC.h @@ -292,7 +292,8 @@ * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state * \param[in,out] Stream Pointer to a FILE structure where the created stream should be placed */ - void CDC_Device_CreateStream(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo, FILE* Stream); + void CDC_Device_CreateStream(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo, FILE* Stream) + ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2); /** Identical to CDC_Device_CreateStream(), except that reads are blocking until the calling stream function terminates * the transfer. While blocking, the USB and CDC service tasks are called repeatedly to maintain USB communications. @@ -300,15 +301,16 @@ * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state * \param[in,out] Stream Pointer to a FILE structure where the created stream should be placed */ - void CDC_Device_CreateBlockingStream(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo, FILE* Stream); + void CDC_Device_CreateBlockingStream(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo, FILE* Stream) + ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2); /* Private Interface - For use in library only: */ #if !defined(__DOXYGEN__) /* Function Prototypes: */ #if defined(__INCLUDE_FROM_CDC_CLASS_DEVICE_C) - static int CDC_Device_putchar(char c, FILE* Stream); - static int CDC_Device_getchar(FILE* Stream); - static int CDC_Device_getchar_Blocking(FILE* Stream); + static int CDC_Device_putchar(char c, FILE* Stream) ATTR_NON_NULL_PTR_ARG(2); + static int CDC_Device_getchar(FILE* Stream) ATTR_NON_NULL_PTR_ARG(1); + static int CDC_Device_getchar_Blocking(FILE* Stream) ATTR_NON_NULL_PTR_ARG(1); void CDC_Device_Event_Stub(void); void EVENT_CDC_Device_LineEncodingChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) |