diff options
Diffstat (limited to 'src/python/m5/params.py')
| -rw-r--r-- | src/python/m5/params.py | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/python/m5/params.py b/src/python/m5/params.py index 95958e3e6..0a369e641 100644 --- a/src/python/m5/params.py +++ b/src/python/m5/params.py @@ -1349,6 +1349,11 @@ class PortRef(object): def __str__(self): return '%s.%s' % (self.simobj, self.name) + def __len__(self): + # Return the number of connected ports, i.e. 0 is we have no + # peer and 1 if we do. + return int(self.peer != None) + # for config.ini, print peer's name (not ours) def ini_str(self): return str(self.peer) @@ -1462,6 +1467,11 @@ class VectorPortRef(object): def __str__(self): return '%s.%s[:]' % (self.simobj, self.name) + def __len__(self): + # Return the number of connected peers, corresponding the the + # length of the elements. + return len(self.elements) + # for config.ini, print peer's name (not ours) def ini_str(self): return ' '.join([el.ini_str() for el in self.elements]) @@ -1525,6 +1535,17 @@ class Port(object): def connect(self, simobj, ref): self.makeRef(simobj).connect(ref) + # No need for any pre-declarations at the moment as we merely rely + # on an unsigned int. + def cxx_predecls(self, code): + pass + + # Declare an unsigned int with the same name as the port, that + # will eventually hold the number of connected ports (and thus the + # number of elements for a VectorPort). + def cxx_decl(self, code): + code('unsigned int port_${{self.name}}_connection_count;') + class MasterPort(Port): # MasterPort("description") def __init__(self, *args): |