ext: add the source code for DSENT

This patch adds a tool called DSENT to the ext/ directory.  DSENT
is a tool that models power and area for on-chip networks.  The next
patch adds a script for using the tool.

1 files changed, 37 insertions, 0 deletions

diff --git a/ext/dsent/libutil/Config.h b/ext/dsent/libutil/Config.h
new file mode 100644
index 000000000..a60c4b8fd
--- /dev/null
+++ b/ext/dsent/libutil/Config.h
@@ -0,0 +1,37 @@
+#ifndef __LIBUTIL_CONFIG_H__
+#define __LIBUTIL_CONFIG_H__
+
+#include <iostream>
+
+#include "Map.h"
+
+namespace LibUtil
+{
+    class Config : public StringMap
+    {
+        public:
+            Config(const String& delimiter_ = "=", const String& comment_ = "#", const String& sentry_ = "End");
+            Config(const Config& config_);
+            virtual ~Config();
+
+        public:
+            // Make a copy of this instance
+            virtual Config* clone() const;
+            // Load the config from file
+            virtual void readFile(const String& filename_);
+            // Parse string and overwrite the Config instance if keys exist
+            virtual void readString(const String& str_);
+
+            // Write or read map using standard IO
+            friend std::ostream& operator<<(std::ostream& ost_, const Config& config_);
+            friend std::istream& operator>>(std::istream& ist_, Config& config_);
+
+        protected:
+            String mDelimiter;
+            String mComment;
+            String mSentry;
+    };
+}
+
+#endif // __LIBUTIL_CONFIG_H__
+