Listing some of the enum structures

--HG--
extra : convert_revision : d6ba1873826ee017bf2e4975a44eb2494a323132

mem/packet.hh

@@ -35,6 +35,21 @@
 #ifndef __MEM_PACKET_HH__
 #define __MEM_PACKET_HH__
 
+
+/** List of all commands associated with a packet. */
+enum Command
+{
+    Read,
+    Write
+};
+
+/** The result of a particular pakets request. */
+enum PacketResult
+{
+    Success,
+    BadAddress
+};
+
 /**
  * A Packet is the structure to handle requests between two levels
  * of the memory system.  The Request is a global object that trancends

mem/port.hh

@@ -46,6 +46,14 @@
 #include "mem/packet.hh"
 #include "mem/request.hh"
 
+/** The immediate result of a Send call.  Can be used to determine if a fast path
+    access can occur, or if a retry may come. */
+enum SendResult
+{
+    Success,
+    Failure
+};
+
 /**
  * Ports are used to interface memory objects to
  * each other.  They will always come in pairs, and we refer to the other