Add class loading infrastructure.

Change-Id: I94bdabcefdf1030ee1827d9219eaf60e4dc818ca
diff --git a/src/strutil.h b/src/strutil.h
new file mode 100644
index 0000000..c9c6caa
--- /dev/null
+++ b/src/strutil.h
@@ -0,0 +1,26 @@
+// Copyright 2011 Google Inc. All Rights Reserved.
+
+#ifndef ART_SRC_STRUTIL_H_
+#define ART_SRC_STRUTIL_H_
+
+#include <string.h>
+
+namespace art {
+
+// Key comparison function for C strings.
+struct CStringLt {
+  bool operator()(const char* s1, const char* s2) const {
+    return strcmp(s1, s2) < 0;
+  }
+};
+
+// Key equality function for C strings.
+struct CStringEq {
+  bool operator()(const char* s1, const char* s2) const {
+    return strcmp(s1, s2) == 0;
+  }
+};
+
+}  // namespace art
+
+#endif  // ART_SRC_STRUTIL_H_