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, 22 insertions, 0 deletions

diff --git a/ext/dsent/libutil/Assert.h b/ext/dsent/libutil/Assert.h
new file mode 100644
index 000000000..0fdd364b2
--- /dev/null
+++ b/ext/dsent/libutil/Assert.h
@@ -0,0 +1,22 @@
+#ifndef __ASSERT_H__
+#define __ASSERT_H__
+
+#include "String.h"
+#include "Exception.h"
+
+#ifdef NDEBUG
+#define ASSERT(test_value_,exception_msg_)
+#else
+#define ASSERT(test_value_,msg_) \
+    do \
+    { \
+        if(!(test_value_)) \
+        { \
+            const LibUtil::String& exception_msg = LibUtil::String::format("\nAt %s:%d\n", __FILE__, __LINE__) + (String)(msg_); \
+            throw LibUtil::Exception(exception_msg); \
+        } \
+    } while(0);
+#endif
+
+#endif // __ASSERT_H__
+