diff options
Diffstat (limited to 'dev')
| -rw-r--r-- | dev/pktfifo.cc | 2 | ||||
| -rw-r--r-- | dev/pktfifo.hh | 12 |
2 files changed, 9 insertions, 5 deletions
diff --git a/dev/pktfifo.cc b/dev/pktfifo.cc index cf09ae910..00c12ce68 100644 --- a/dev/pktfifo.cc +++ b/dev/pktfifo.cc @@ -36,6 +36,7 @@ PacketFifo::serialize(const string &base, ostream &os) { paramOut(os, base + ".size", _size); paramOut(os, base + ".maxsize", _maxsize); + paramOut(os, base + ".reserved", _reserved); paramOut(os, base + ".packets", fifo.size()); int i = 0; @@ -54,6 +55,7 @@ PacketFifo::unserialize(const string &base, Checkpoint *cp, { paramIn(cp, section, base + ".size", _size); paramIn(cp, section, base + ".maxsize", _maxsize); + paramIn(cp, section, base + ".reserved", _reserved); int fifosize; paramIn(cp, section, base + ".packets", fifosize); diff --git a/dev/pktfifo.hh b/dev/pktfifo.hh index 56e72947a..0c237949c 100644 --- a/dev/pktfifo.hh +++ b/dev/pktfifo.hh @@ -49,12 +49,13 @@ class PacketFifo explicit PacketFifo(int max) : _maxsize(max), _size(0), _reserved(0) {} virtual ~PacketFifo() {} - int maxsize() const { return _maxsize; } int packets() const { return fifo.size(); } - int size() const { return _size + _reserved; } - int avail() const { return maxsize() - size(); } - bool empty() const { return size() == 0; } - bool full() const { return size() >= maxsize(); } + int maxsize() const { return _maxsize; } + int size() const { return _size; } + int reserved() const { return _reserved; } + int avail() const { return _maxsize - _size - _reserved; } + bool empty() const { return size() <= 0; } + bool full() const { return avail() <= 0; } int reserve(int len = 0) { @@ -91,6 +92,7 @@ class PacketFifo { fifo.clear(); _size = 0; + _reserved = 0; } /** |