+ typedef uint32_t FlagsType;
+ typedef ::Flags<FlagsType> Flags;
+ typedef short NodeID;
+
+ private:
+ static const FlagsType PUBLIC_FLAGS = 0x00000000;
+ static const FlagsType PRIVATE_FLAGS = 0x00007F0F;
+ static const FlagsType COPY_FLAGS = 0x0000000F;
+
+ static const FlagsType SHARED = 0x00000001;
+ // Special control flags
+ /// Special timing-mode atomic snoop for multi-level coherence.
+ static const FlagsType EXPRESS_SNOOP = 0x00000002;
+ /// Does supplier have exclusive copy?
+ /// Useful for multi-level coherence.
+ static const FlagsType SUPPLY_EXCLUSIVE = 0x00000004;
+ // Snoop response flags
+ static const FlagsType MEM_INHIBIT = 0x00000008;
+ /// Are the 'addr' and 'size' fields valid?
+ static const FlagsType VALID_ADDR = 0x00000100;
+ static const FlagsType VALID_SIZE = 0x00000200;
+ /// Is the 'src' field valid?
+ static const FlagsType VALID_SRC = 0x00000400;
+ static const FlagsType VALID_DST = 0x00000800;
+ /// Is the data pointer set to a value that shouldn't be freed
+ /// when the packet is destroyed?
+ static const FlagsType STATIC_DATA = 0x00001000;
+ /// The data pointer points to a value that should be freed when
+ /// the packet is destroyed.
+ static const FlagsType DYNAMIC_DATA = 0x00002000;
+ /// the data pointer points to an array (thus delete []) needs to
+ /// be called on it rather than simply delete.
+ static const FlagsType ARRAY_DATA = 0x00004000;
+
+ Flags flags;