FM / psutil

/usr/lib64/python2.6/site-packages/psutil/

/usr/lib64/python2.6/site-packages/psutil

Name	Size	Mode	Actions
error.py	611	0644	edit dl rm
error.pyc	620	0644	edit dl rm
error.pyo	620	0644	edit dl rm
_common.py	5963	0644	edit dl rm
_common.pyc	7288	0644	edit dl rm
_common.pyo	7288	0644	edit dl rm
_compat.py	9605	0644	edit dl rm
_compat.pyc	9938	0644	edit dl rm
_compat.pyo	9938	0644	edit dl rm
_error.py	2031	0644	edit dl rm
_error.pyc	3073	0644	edit dl rm
_error.pyo	3073	0644	edit dl rm
_psbsd.py	11949	0644	edit dl rm
_psbsd.pyc	13960	0644	edit dl rm
_psbsd.pyo	13960	0644	edit dl rm
_pslinux.py	38790	0644	edit dl rm
_pslinux.pyc	32771	0644	edit dl rm
_pslinux.pyo	32727	0644	edit dl rm
_psmswindows.py	16125	0644	edit dl rm
_psmswindows.pyc	17578	0644	edit dl rm
_psmswindows.pyo	17578	0644	edit dl rm
_psosx.py	10100	0644	edit dl rm
_psosx.pyc	12670	0644	edit dl rm
_psosx.pyo	12670	0644	edit dl rm
_psposix.py	3854	0644	edit dl rm
_psposix.pyc	3783	0644	edit dl rm
_psposix.pyo	3742	0644	edit dl rm
__init__.py	49308	0644	edit dl rm
__init__.pyc	46994	0644	edit dl rm
__init__.pyo	46994	0644	edit dl rm

Edit: /usr/lib64/python2.6/site-packages/psutil/_common.py (5963B)

# Copyright (c) 2009, Jay Loden, Giampaolo Rodola'. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

"""Common objects shared by all _ps* modules."""

from __future__ import division
import sys
import os
import stat
import errno
import warnings

from psutil._compat import namedtuple, long, wraps

# --- functions

def usage_percent(used, total, _round=None):
    """Calculate percentage usage of 'used' against 'total'."""
    try:
        ret = (used / total) * 100
    except ZeroDivisionError:
        ret = 0
    if _round is not None:
        return round(ret, _round)
    else:
        return ret

class constant(int):
    """A constant type; overrides base int to provide a useful name on str()."""

def __new__(cls, value, name, doc=None):
        inst = super(constant, cls).__new__(cls, value)
        inst._name = name
        if doc is not None:
            inst.__doc__ = doc
        return inst

def __str__(self):
        return self._name

def __eq__(self, other):
        # Use both int or str values when comparing for equality
        # (useful for serialization):
        # >>> st = constant(0, "running")
        # >>> st == 0
        # True
        # >>> st == 'running'
        # True
        if isinstance(other, int):
            return int(self) == other
        if isinstance(other, long):
            return long(self) == other
        if isinstance(other, str):
            return self._name == other
        return False

def __ne__(self, other):
        return not self.__eq__(other)

def memoize(f):
    """A simple memoize decorator for functions."""
    cache= {}
    def memf(*x):
        if x not in cache:
            cache[x] = f(*x)
        return cache[x]
    return memf

class cached_property(object):
    """A memoize decorator for class properties."""
    enabled = True

def __init__(self, func):
        self.func = func

def __get__(self, instance, type):
        ret = self.func(instance)
        if self.enabled:
            instance.__dict__[self.func.__name__] = ret
        return ret

# http://goo.gl/jYLvf
def deprecated(replacement=None):
    """A decorator which can be used to mark functions as deprecated."""
    def outer(fun):
        msg = "psutil.%s is deprecated" % fun.__name__
        if replacement is not None:
            msg += "; use %s instead" % replacement
        if fun.__doc__ is None:
            fun.__doc__ = msg

@wraps(fun)
        def inner(*args, **kwargs):
            warnings.warn(msg, category=DeprecationWarning, stacklevel=2)
            return fun(*args, **kwargs)

return inner
    return outer

def isfile_strict(path):
    """Same as os.path.isfile() but does not swallow EACCES / EPERM
    exceptions, see:
    http://mail.python.org/pipermail/python-dev/2012-June/120787.html
    """
    try:
        st = os.stat(path)
    except OSError:
        err = sys.exc_info()[1]
        if err.errno in (errno.EPERM, errno.EACCES):
            raise
        return False
    else:
        return stat.S_ISREG(st.st_mode)

# --- constants

STATUS_RUNNING = constant(0, "running")
STATUS_SLEEPING = constant(1, "sleeping")
STATUS_DISK_SLEEP = constant(2, "disk sleep")
STATUS_STOPPED = constant(3, "stopped")
STATUS_TRACING_STOP = constant(4, "tracing stop")
STATUS_ZOMBIE = constant(5, "zombie")
STATUS_DEAD = constant(6, "dead")
STATUS_WAKE_KILL = constant(7, "wake kill")
STATUS_WAKING = constant(8, "waking")
STATUS_IDLE = constant(9, "idle")  # BSD
STATUS_LOCKED = constant(10, "locked")  # BSD
STATUS_WAITING = constant(11, "waiting")  # BSD

# --- Process.get_connections() 'kind' parameter mapping

import socket
from socket import AF_INET, SOCK_STREAM, SOCK_DGRAM
AF_INET6 = getattr(socket, 'AF_INET6', None)
AF_UNIX = getattr(socket, 'AF_UNIX', None)

conn_tmap = {
    "all"  : ([AF_INET, AF_INET6, AF_UNIX], [SOCK_STREAM, SOCK_DGRAM]),
    "tcp"  : ([AF_INET, AF_INET6], [SOCK_STREAM]),
    "tcp4" : ([AF_INET],           [SOCK_STREAM]),
    "udp"  : ([AF_INET, AF_INET6], [SOCK_DGRAM]),
    "udp4" : ([AF_INET],           [SOCK_DGRAM]),
    "inet" : ([AF_INET, AF_INET6], [SOCK_STREAM, SOCK_DGRAM]),
    "inet4": ([AF_INET],           [SOCK_STREAM, SOCK_DGRAM]),
    "inet6": ([AF_INET6],          [SOCK_STREAM, SOCK_DGRAM]),
}

if AF_INET6 is not None:
    conn_tmap.update({
        "tcp6" : ([AF_INET6],          [SOCK_STREAM]),
        "udp6" : ([AF_INET6],          [SOCK_DGRAM]),
    })

if AF_UNIX is not None:
    conn_tmap.update({
        "unix" : ([AF_UNIX],           [SOCK_STREAM, SOCK_DGRAM]),
    })

del AF_INET, AF_INET6, AF_UNIX, SOCK_STREAM, SOCK_DGRAM, socket

# --- namedtuples

# system
nt_sysmeminfo = namedtuple('usage', 'total used free percent')
# XXX - would 'available' be better than 'free' as for virtual_memory() nt?
nt_swapmeminfo = namedtuple('swap', 'total used free percent sin sout')
nt_diskinfo = namedtuple('usage', 'total used free percent')
nt_partition = namedtuple('partition',  'device mountpoint fstype opts')
nt_net_iostat = namedtuple('iostat',
    'bytes_sent bytes_recv packets_sent packets_recv errin errout dropin dropout')
nt_disk_iostat = namedtuple('iostat', 'read_count write_count read_bytes write_bytes read_time write_time')
nt_user = namedtuple('user', 'name terminal host started')

# processes
nt_meminfo = namedtuple('meminfo', 'rss vms')
nt_cputimes = namedtuple('cputimes', 'user system')
nt_openfile = namedtuple('openfile', 'path fd')
nt_connection = namedtuple('connection', 'fd family type local_address remote_address status')
nt_thread = namedtuple('thread', 'id user_time system_time')
nt_uids = namedtuple('user', 'real effective saved')
nt_gids = namedtuple('group', 'real effective saved')
nt_io = namedtuple('io', 'read_count write_count read_bytes write_bytes')
nt_ionice = namedtuple('ionice', 'ioclass value')
nt_ctxsw = namedtuple('amount', 'voluntary involuntary')

cmd: