[apps] Modular reimplementation of application models (stores and

ranges) and of curve views/curve view controllers.

Change-Id: If4ca9bf1bec024917ef540a3fc7baefa8700f7ba

apps/graph/function_store.cpp

@@ -2,6 +2,7 @@
 extern "C" {
 #include <assert.h>
 }
+#include <stddef.h>
 
 namespace Graph {
 
@@ -15,6 +16,13 @@ FunctionStore::FunctionStore() :
   addEmptyFunction();
 }
 
+uint32_t FunctionStore::storeChecksum() {
+  size_t dataLengthInBytes = m_numberOfFunctions*sizeof(Function);
+  assert((dataLengthInBytes & 0x3) == 0); // Assert that dataLengthInBytes is a multiple of 4
+  //return Ion::crc32((uint32_t *)m_functions, dataLengthInBytes>>2);
+  return m_numberOfFunctions;
+}
+
 Function * FunctionStore::functionAtIndex(int i) {
   assert(i>=0 && i<m_numberOfFunctions);
   return &m_functions[i];