[Toon-members] TooN/internal membase.hh

[Tom Drummond]

CVSROOT:        /cvsroot/toon
Module name:    TooN
Changes by:     Tom Drummond <twd20>    09/01/27 12:01:51

Added files:
        internal       : membase.hh 

Log message:
        adding my memory management structure

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/TooN/internal/membase.hh?cvsroot=toon&rev=1.1

Patches:
Index: membase.hh
===================================================================
RCS file: membase.hh
diff -N membase.hh
--- /dev/null   1 Jan 1970 00:00:00 -0000
+++ membase.hh  27 Jan 2009 12:01:51 -0000      1.1
@@ -0,0 +1,59 @@
+
+#ifndef TOON_MAX_STACK_SIZE
+static const int TOON_MAX_STACK_SIZE=10;
+#endif
+
+template <int Rows, int Cols>
+struct MMemSize{
+  static const int size=Rows*Cols;
+};
+
+template<>
+struct MMemSize<-1,-1> {
+  static const int size=-1;
+};
+
+
+template<int Size, typename Precision, int 
Place=(Size>TOON_MAX_STACK_SIZE?1:0)>
+struct MemBase;
+
+// stack memory
+template<int Size, typename Precision>
+struct MemBase<Size, Precision, 0> {
+
+
+
+  Precision my_data[Size];
+};
+  
+// heap memory
+template<int Size, typename Precision>
+struct MemBase<Size, Precision, 1>{
+  MemBase() : my_data(new Precision[Size]){
+  }
+  ~MemBase(){
+    delete[] my_data;
+  }
+
+
+
+  Precision* const my_data;
+};
+
+
+
+// dynamic memory
+template<typename Precision>
+struct MemBase<-1,Precision,0> {
+  MemBase(const int Size) : my_data(new Precision[Size]), my_size(size){
+  }
+  ~MemBase(){
+    delete[] my_data;
+  }
+
+
+
+  Precision* const my_data;
+  int my_size;
+};
+