def remove(self, item):
SHMOBJ.protect(self)
np = py2shmobj.shmlist_first(self.addr)
while np:
(p,datatype,datalen) = py2shmobj.shmlnode_get(np)
obj = typed_ptr(p,datatype)
if obj == item:
py2shmobj.shmlist_remove(self.addr, np)
return None
np = py2shmobj.shmlist_next(self.addr,np)
def count(self, arg):
SHMOBJ.protect(self)
count = 0
np = py2shmobj.shmlist_first(self.addr)
while np:
(p,datatype,datalen) = py2shmobj.shmlnode_get(np)
obj = typed_ptr(p,datatype)
if obj == arg:
count += 1
np = py2shmobj.shmlist_next(self.addr,np)
return count
def delete(self, shallow=False):
SHMOBJ.protect(self)
np = py2shmobj.shmlist_first(self.addr)
while np:
if not shallow:
(p,datatype,datalen) = py2shmobj.shmlnode_get(np)
if p:
val = typed_ptr(p,datatype)
if type(val) in [SHMLST, SHMDCT]:
val.delete(shallow=shallow)
elif isinstance(val, SHMOBJ):
val.delete()
next = py2shmobj.shmlist_next(self.addr,np)
py2shmobj.shmlist_remove(self.addr, np)
py2shmobj.shmobj_del(np)
np = next
SHMOBJ.delete(self)
def __iter__(self):
self.node = py2shmobj.shmlist_first(self.list)
return self
def __init__(self, shmlist):
self.list = shmlist.get_ptr()
self.node = py2shmobj.shmlist_first(self.list)
