4 files changed, 28 insertions, 31 deletions
diff --git a/flowgraph/data.h b/flowgraph/data.h
index 2b92b2e..65bac8f 100644
--- a/flowgraph/data.h
+++ b/flowgraph/data.h
@@ -8,18 +8,32 @@
 
 namespace FlowGraph {
 
- // Explicitely not including size
+ // Data models:
+ // 64 bit Linux:   LLP64
+ // 64 bit Windows: LP64
+ //
+ // Explicitely NOT defined here:
+ //  * Size (same as Pointer, LongLong on Linux and Windows)
+ //  * Bool (Byte)
+ //  * Long (different on Linux (64 bit) and Windows (32 bit))
  enum class DataType: int
  {
-  Size,
-  Int,
+  Char,     // 8 bit
+  UChar,    // 8 bit
+
+  Short,    // 16 bit on 64 bit Linux and Windows
+  UShort,
+
+  Int,      // 32 bit on 64 bit Linux and Windows
   UInt,
-  Pointer,
-  Bool,
-  Char,
-  UChar,
-  Short,
-  UShort
+
+  LongLong, // 64 bit on 64 bit Linux and Windows
+  ULongLong,
+
+  Pointer,  // 64 bit on 64 bit Linux and Windows, size is same size
+
+  Float,    // 32 bit, IEEE 754
+  Double    // 64 bit, IEEE 754
  };
 
  class Storage; ///< forward declaration
diff --git a/flowgraph/node.cpp b/flowgraph/node.cpp
index d7ed939..cb7677a 100644
--- a/flowgraph/node.cpp
+++ b/flowgraph/node.cpp
@@ -22,16 +22,16 @@ Data FlowGraph::MakeConstantInt(int i)
  return Data{DataType::Int, std::make_shared<Constant>(endian::to_little(uint32_t(i)))};
 }
 
-Data FlowGraph::MakeLocalPointer(std::shared_ptr<FlowGraph::LocalScope> scope, const std::string& name)
+Data FlowGraph::MakeLocalInt(std::shared_ptr<FlowGraph::LocalScope> scope, const std::string& name)
 {
- Data data{DataType::Pointer, std::make_shared<LocalStorage>(name)};
+ Data data{DataType::Int, std::make_shared<LocalStorage>(name)};
  scope->push_back(std::make_shared<Data>(data));
  return data;
 }
 
-Data FlowGraph::MakeLocalSize(std::shared_ptr<FlowGraph::LocalScope> scope, const std::string& name)
+Data FlowGraph::MakeLocalPointer(std::shared_ptr<FlowGraph::LocalScope> scope, const std::string& name)
 {
- Data data{DataType::Size, std::make_shared<LocalStorage>(name)};
+ Data data{DataType::Pointer, std::make_shared<LocalStorage>(name)};
  scope->push_back(std::make_shared<Data>(data));
  return data;
 }
diff --git a/flowgraph/node.h b/flowgraph/node.h
index def3c04..34e937b 100644
--- a/flowgraph/node.h
+++ b/flowgraph/node.h
@@ -48,8 +48,8 @@ namespace FlowGraph {
  };
 
  Data MakeConstantInt(int i);
+ Data MakeLocalInt(std::shared_ptr<FlowGraph::LocalScope> scope, const std::string& name);
  Data MakeLocalPointer(std::shared_ptr<FlowGraph::LocalScope> scope, const std::string& name);
- Data MakeLocalSize(std::shared_ptr<FlowGraph::LocalScope> scope, const std::string& name);
  Data MakeTemporaryInt(std::shared_ptr<LocalScope> scope);
 
  class MemCopy: public Node
diff --git a/flowgraph/storage.h b/flowgraph/storage.h
index 7b5c53b..9e95905 100644
--- a/flowgraph/storage.h
+++ b/flowgraph/storage.h
@@ -57,21 +57,4 @@ namespace FlowGraph {
   TemporaryStorage();
  };
 
- // dereferenced pointer
- class PointeeStorage : public Storage
- {
- public:
-  PointeeStorage(const Data& pointer, const Data& offset): m_pointer(pointer), m_offset(offset) {
-   if (pointer.type() != DataType::Pointer)
-    throw std::runtime_error("Pointer argument must be a DataType::Pointer");
-   if (offset.type() != DataType::Size)
-    throw std::runtime_error("Offset argument must be a DataType::Size");
-  }
-  Data pointer() { return m_pointer; }
-  Data offset() { return m_offset; }
- private:
-  Data m_pointer;
-  Data m_offset;
- };
-
 }