- /** The result of this packet's request. */
- Result result;
-
- /** Accessor function that returns the source index of the packet. */
- short getSrc() const { assert(srcValid); return src; }
- void setSrc(short _src) { src = _src; srcValid = true; }
- /** Reset source field, e.g. to retransmit packet on different bus. */
- void clearSrc() { srcValid = false; }
-
- /** Accessor function that returns the destination index of
- the packet. */
- short getDest() const { return dest; }
- void setDest(short _dest) { dest = _dest; }
-
- Addr getAddr() const { assert(addrSizeValid); return addr; }
- int getSize() const { assert(addrSizeValid); return size; }
- Addr getOffset(int blkSize) const { return addr & (Addr)(blkSize - 1); }
-
- void addrOverride(Addr newAddr) { assert(addrSizeValid); addr = newAddr; }
- void cmdOverride(MemCmd newCmd) { cmd = newCmd; }
-
- /** Constructor. Note that a Request object must be constructed
- * first, but the Requests's physical address and size fields
- * need not be valid. The command and destination addresses
- * must be supplied. */
- Packet(Request *_req, MemCmd _cmd, short _dest)
- : data(NULL), staticData(false), dynamicData(false), arrayData(false),
- addr(_req->paddr), size(_req->size), dest(_dest),
- addrSizeValid(_req->validPaddr), srcValid(false),
- snoopFlags(0),
- time(curTick),
- req(_req), coherence(NULL), senderState(NULL), cmd(_cmd),
- result(Unknown)
+ Addr getAddr() const { assert(flags.isSet(VALID_ADDR)); return addr; }
+ int getSize() const { assert(flags.isSet(VALID_SIZE)); return size; }
+ Addr getOffset(int blkSize) const { return getAddr() & (Addr)(blkSize - 1); }
+
+ /**
+ * Constructor. Note that a Request object must be constructed
+ * first, but the Requests's physical address and size fields need
+ * not be valid. The command and destination addresses must be
+ * supplied.
+ */
+ Packet(Request *_req, MemCmd _cmd, NodeID _dest)
+ : flags(VALID_DST), cmd(_cmd), req(_req), data(NULL),
+ dest(_dest), time(curTick), senderState(NULL)