""

svn path=/trunk/; revision=310

1 files changed, 42 insertions, 0 deletions

diff --git a/externals/grill/flext/source/flsupport.cpp b/externals/grill/flext/source/flsupport.cpp
index cd57dfd8..827896e3 100644
--- a/externals/grill/flext/source/flsupport.cpp
+++ b/externals/grill/flext/source/flsupport.cpp
@@ -48,6 +48,48 @@ void flext::Setup()
 #endif
 }
 
+
+/////////////////////////////////////////////////////////
+// overloaded new/delete memory allocation methods
+//
+/////////////////////////////////////////////////////////
+
+void *flext::operator new(size_t bytes)
+{
+	bytes += sizeof(size_t);
+	char *blk = (char *)getbytes(bytes);
+	*(size_t *)blk = bytes;
+	return blk+sizeof(size_t);
+}
+
+void flext::operator delete(void *blk)
+{
+	char *ori = (char *)blk-sizeof(size_t);
+	size_t bytes = *(size_t *)ori;
+	freebytes(ori,bytes);
+}
+
+void *flext::NewAligned(size_t bytes,int bitalign)
+{
+	const size_t ovh = sizeof(size_t)+sizeof(char *);
+	const unsigned long alignovh = bitalign/8-1;
+	bytes += ovh+alignovh;
+	char *blk = (char *)getbytes(bytes);
+	char *ablk = reinterpret_cast<char *>((reinterpret_cast<unsigned long>(blk)+ovh+alignovh) & ~alignovh);
+	*(char **)(ablk-sizeof(size_t)-sizeof(char *)) = blk;
+	*(size_t *)(ablk-sizeof(size_t)) = bytes;
+	return ablk;
+}
+
+void flext::FreeAligned(void *blk)
+{
+	char *ori = *(char **)((char *)blk-sizeof(size_t)-sizeof(char *));
+	size_t bytes = *(size_t *)((char *)blk-sizeof(size_t));
+	freebytes(ori,bytes);
+}
+
+// ------------------------------------------
+
 void flext::GetAString(const t_atom &a,char *buf,int szbuf)
 { 
 #if FLEXT_SYS == FLEXT_SYS_PD