""

svn path=/trunk/; revision=388

1 files changed, 12 insertions, 4 deletions

diff --git a/externals/grill/flext/source/flsupport.h b/externals/grill/flext/source/flsupport.h
index 66f16dac..497351d2 100644
--- a/externals/grill/flext/source/flsupport.h
+++ b/externals/grill/flext/source/flsupport.h
@@ -95,6 +95,10 @@ public:
 		*/
 		bool Ok() const { return sym != NULL && data != NULL; }
 		
+		/*! \brief Check if buffer is valid
+		*/
+		bool Valid() const;
+		
 		/*! \brief Check and update if the buffer has been changed (e.g. resized)
 		*/
 		bool Update();
@@ -167,17 +171,21 @@ public:
 	static t_atom *CopyList(int argc,const t_atom *argv);
 	//! Copy a memory region
 	static void CopyMem(void *dst,const void *src,int bytes);
-	static void CopySamples(t_sample *dst,const t_sample *src,int cnt) { CopyMem(dst,src,cnt*sizeof(t_sample)); }
-	//! Zero a memory region
+	static void CopySamples(t_sample *dst,const t_sample *src,int cnt);
+	//! Set a memory region
 	static void ZeroMem(void *dst,int bytes);
-	static void ZeroSamples(t_sample *dst,int cnt) { ZeroMem(dst,cnt*sizeof(t_sample)); }
+	static void SetSamples(t_sample *dst,int cnt,t_sample s);
+	static void ZeroSamples(t_sample *dst,int cnt) { SetSamples(dst,cnt,0); }	
 
 	//! Sleep for an amount of time
 	static void Sleep(double s);
 
 
+	//! Get a 32 bit hash value frm an atom
+	static unsigned long AtomHash(const t_atom &a);
+	
 	/*! \brief Fold value to a number of bits
-		\remark Good for hash generation
+		\remark Good for hash tables
 	*/
 	static unsigned int FoldBits(unsigned long h,int bits);