checkpoint

[eltron.git] / src / edu / berkeley / cs / obits / Device.java

diff --git a/src/edu/berkeley/cs/obits/Device.java b/src/edu/berkeley/cs/obits/Device.java
new file mode 100644 (file)
index 0000000..8f26d34
--- /dev/null
+++ b/src/edu/berkeley/cs/obits/Device.java
@@ -0,0 +1,19 @@
+package edu.berkeley.cs.obits;
+
+import java.util.*;
+
+/** a physical or virtual reconfigurable device */
+public interface Device {
+
+    /** reset the device */
+    public void reset() throws DeviceException;
+
+    /** flush any commands issued so far, blocking until they have taken effect */
+    public void flush() throws DeviceException;
+
+    public static class DeviceException extends Exception {
+        public DeviceException(String s) { super(s); }
+        public DeviceException(Throwable t) { super(t); }
+    }
+
+}