new I/O interface

lib/serialisation/BinaryIO.cc

@@ -0,0 +1,36 @@
+#include <Grid.h>
+
+using namespace Grid;
+using namespace std;
+
+// Writer implementation ///////////////////////////////////////////////////////
+BinaryWriter::BinaryWriter(const string &fileName)
+: file_(fileName, ios::binary|ios::out)
+{}
+
+template <>
+void BinaryWriter::writeDefault(const string &s, const string &output)
+{
+  uint64_t sz = output.size();
+  
+  write("", sz);
+  for (uint64_t i = 0; i < sz; ++i)
+  {
+    write("", output[i]);
+  }
+}
+
+// Reader implementation ///////////////////////////////////////////////////////
+BinaryReader::BinaryReader(const string &fileName)
+: file_(fileName, ios::binary|ios::in)
+{}
+
+template <>
+void BinaryReader::readDefault(const string &s, string &output)
+{
+  uint64_t sz;
+  
+  read("", sz);
+  output.reserve(sz);
+  file_.read((char *)output.data(), sz);
+}