X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Finclude%2Fadt.h;h=67e12665ab3dd74d2e54e70ffb209782a5ee49e4;hb=7d76ac580a19c897ea849d4bc684068ab1fdc6f3;hp=17f23876e2918fa510c053dced95fdba4f5bae48;hpb=b98fbd4e9c71447d81fc9bd643fb174c76346e0f;p=tpg%2Facess2.git

diff --git a/Kernel/include/adt.h b/Kernel/include/adt.h
index 17f23876..67e12665 100644
--- a/Kernel/include/adt.h
+++ b/Kernel/include/adt.h
@@ -14,6 +14,7 @@ typedef struct sRingBuffer
 	size_t	Start;	//!< Start of data in ring buffer
 	size_t	Length;	//!< Number of data bytes in buffer
 	size_t	Space;	//!< Allocated space in buffer
+	tShortSpinlock	Lock;	//!< Lock to prevent collisions
 	char	Data[];	//!< Buffer
 }	tRingBuffer;
 
@@ -38,7 +39,7 @@ extern size_t	RingBuffer_Read(void *Dest, tRingBuffer *Buffer, size_t Length);
  * \param Length	Provided number of bytes
  * \return Number of bytes written
  */
-extern size_t	RingBuffer_Write(tRingBuffer *Buffer, void *Source, size_t Length);
+extern size_t	RingBuffer_Write(tRingBuffer *Buffer, const void *Source, size_t Length);
 /**
  * \}
  */