def Load(self):
fname = User.User.OwnFile(self._name, "usermemo")
try:
os.stat(fname)
except OSError as exc:
data = self.read()
if (data is None):
raise ServerError("can't load usermemo for %s" % self._name)
try:
with open(fname, "wb") as f:
f.write(data)
except IOError:
raise ServerError("can't write usermemo for %s" % self._name)
try:
fmemo = open(fname, "r+b")
except IOError:
raise ServerError("can't open usermemo for %s" % self._name)
(self._memo, _) = Util.Mmap(fmemo, mmap.PROT_READ | mmap.PROT_WRITE,
mmap.MAP_SHARED)
fmemo.close()
if (self._memo == None):
raise ServerError("can't mmap usermemo for %s" % self._name)
return True
def map_dir(self):
if self.fileptr is None:
if self.fd is None:
self.fd = open(self.filename, "r+b")
self.needclosefd = True
(self.fileptr,
self.size) = Util.Mmap(self.fd, mmap.PROT_READ | mmap.PROT_WRITE,
mmap.MAP_SHARED)
if self.fileptr is None:
if self.needclosefd:
self.fd.close()
return False
return True
