import os
import socket
import ctypes
import logging
import tempfile
import ctypes.util as c_util
logger = logging.getLogger(__name__)
[docs]def setProcName(name):
'''
Set the process title/name for process listing.
'''
logger.info('setProcName: %s' % (name,))
[docs]def getVolInfo(*paths):
'''
Retrieve volume usage info for the given path.
'''
path = os.path.join(*paths)
path = os.path.expanduser(path)
st = os.statvfs(path)
free = st.f_bavail * st.f_frsize
total = st.f_blocks * st.f_frsize
return {
'free': free,
'used': total - free,
'total': total,
}
[docs]def inet_pton(afam, text):
return socket.inet_pton(afam, text)
[docs]def inet_ntop(afam, byts):
return socket.inet_ntop(afam, byts)
[docs]def daemonize():
'''
For unix platforms, form a new process group using fork().
'''
if os.fork() != 0:
exit()
if os.fork() != 0:
exit()
[docs]def getLibC():
'''
Return a ctypes reference to libc
'''
return ctypes.CDLL(c_util.find_library('c'), use_errno=True)
[docs]def initHostInfo():
return {}
[docs]def getTempDir():
return tempfile.gettempdir()