U
    ;gP                    @   s  d Z ddlZddlZddlZddlZddlZddlZddlZddlZddl	Z	ddl
Z
ddlZddlZddlZddlmZ ddlmZ ddlmZ ddlmZ ddlmZ dd	lmZ dd
lmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlm Z  ddlm!Z! ddlm"Z" ddlm#Z# ddlm$Z$ ddlm%Z% ddlm&Z& ddlm'Z' ddlm(Z( ddlm)Z) ddlm*Z* ddlm+Z+ dd d!d"d#d$d%d&d'd(d)d*d+d,d-d.gZ,e-e	d/re,.d0d1 e/eD  d2Z0ej12d3e3  d4Z4ej12d3e3  d5Z5e-ed6Z6e-ed7Z7e8d8Z9e: Z;da<ej=d9kZ>d:Z?e@d;d<eAe
jBiZCeCjDZDG d=d> d>ej@ZEeF GeEjH ejIejJejKejLejMejNejOejOejPejQejRejSd?ZTejUejVejWejXejYejZej[ej\ej]ej^ej_d@Z`edAdBdCdDdEdFdGdHdIdJdKdLgZaedMdNdOdPdQdRdSdTdUdVg	ZbedWdXdYdZd[d\gZced]d^Zded_edjed` ZfedadXdbdcdddedfdgdhdidjdkgZgedldmdnhegje ZiedodNdOdPdQdpdqgZjedrdsdtdudvdwgZkdxdy Zldzd{ Zmd|d} Zne$d~d Zozeod W nD epk
rF Zq z$e deq edddddarW 5 dZq[qX Y nX dd Zsdd Ztdd Zudd Zvdd Zwdd Zxdd Zydd Zzdd Z{ej12dsej12drdd Z|ndd Z|ej}Z}G dd depZ~G dd dZe ZdddZdd Zdd ZejZdddZG dd dZdddZdd Zdd Zdd Zdd Zdd Zdd Zdd Zdd Zdd ZG dd dZdS )zLinux platform implementation.    N)defaultdict)
namedtuple   )_common)_psposix)_psutil_linux)_psutil_posix)ENCODING)NIC_DUPLEX_FULL)NIC_DUPLEX_HALF)NIC_DUPLEX_UNKNOWN)AccessDenied)NoSuchProcess)ZombieProcess)bcat)cat)debug)decode)get_procfs_path)isfile_strict)memoize)memoize_when_activated)open_binary)	open_text)parse_environ_block)path_exists_strict)supports_ipv6)usage_percentZPROCFS_PATHIOPRIO_CLASS_NONEIOPRIO_CLASS_RTIOPRIO_CLASS_BEIOPRIO_CLASS_IDLECONN_ESTABLISHEDCONN_SYN_SENTCONN_SYN_RECVCONN_FIN_WAIT1CONN_FIN_WAIT2CONN_TIME_WAIT
CONN_CLOSECONN_CLOSE_WAITCONN_LAST_ACKCONN_LISTENCONN_CLOSINGprlimitc                 C   s"   g | ]}| d r| r|qS )ZRLIM)
startswithisupper.0x r3   O/opt/bot/vods_filmes/script/venv/lib/python3.8/site-packages/psutil/_pslinux.py
<listcomp>A   s     
  r5   z/sys/class/power_supply/proc//smaps/smaps_rollupproc_ioprio_getproc_cpu_affinity_get
SC_CLK_TCKlittlei   AddressFamilyAF_LINKc                   @   s   e Zd ZdZdZdZdZdS )
IOPriorityr   r         N)__name__
__module____qualname__r   r   r    r!   r3   r3   r3   r4   r?   k   s   r?   )RSDTtZXr2   KWIP)Z01Z02Z03Z04Z05Z06Z07Z08Z09Z0AZ0Bsvmemtotal	availablepercentusedfreeactiveinactivebufferscachedsharedslabsdiskioZ
read_countZwrite_count
read_byteswrite_bytesZ	read_timeZ
write_timeZread_merged_countZwrite_merged_count	busy_time	popenfilepathfdpositionmodeflagspmemz"rss vms shared text lib data dirtypfullmem)usspssswappmmap_groupedrsssizeri   Zshared_cleanZshared_dirtyZprivate_cleanZprivate_dirtyZ
referencedZ	anonymousrj   	pmmap_extzaddr perms  pioZ
read_charsZwrite_chars	pcputimesusersystemchildren_userchildren_systemiowaitc                 C   sL   t | tst| t| } | dd } | drHt| sH| dd } | S )zWrapper around os.readlink(). r   
 (deleted)N)
isinstancestrAssertionErrorosreadlinksplitendswithr   ra   r3   r3   r4   r~      s    
r~   c                 C   sX   t jdt jdt jdi}|| t jt jB t jB @  }| t j@ rH|ddd}|dd}|S )zZConvert file's open() flags into a readable string.
    Used by Process.open_files().
    rwzw+ar   zr+)r}   O_RDONLYO_WRONLYO_RDWRO_APPENDreplace)re   Z	modes_maprd   r3   r3   r4   file_flags_to_mode   s    
r   c                 C   s:   |  dd} d}|r d|  }nd|  d}t|tjS )zReturn True if the given name refers to a root device (e.g.
    "sda", "nvme0n1") as opposed to a logical partition (e.g.  "sda1",
    "nvme0n1p1"). If name is a virtual device (e.g. "loop1", "ram")
    return True.
    /!Tz/sys/block/z/device)r   r}   accessF_OK)nameZincluding_virtualra   r3   r3   r4   is_storage_device   s    
r   c              	   C   s   t |  d}|  dd }W 5 Q R X dddddd	d
g}t|}|dkrZ|d |dkrl|d |dkr~|d td|adS )zSet a namedtuple of variable fields depending on the CPU times
    available on this Linux kernel version which may be:
    (user, nice, system, idle, iowait, irq, softirq, [steal, [guest,
     [guest_nice]]])
    Used by cpu_times() function.
    /statr   Nrr   nicers   Zidlerv   ZirqZsoftirq   Zsteal	   Zguest
   Z
guest_nice	scputimes)r   readliner   lenappendr   r   )procfs_pathfvaluesfieldsZvlenr3   r3   r4   set_scputimes_ntuple   s    	


r   /proczignoring exception on import: r   zuser system idle        c              
   C   s6  | d }||  dd }z| d }| d }| d }W n> tk
rr } z t|jd  d | W Y S d}~X Y nX ztt  d	}W n tk
r   | Y S X d}|6 |D ]*}	|	 }	|	d
r|t	|	
 d 7 }qW 5 Q R X |t9 }|| }
|| }|t|d |8 }|
|7 }
|
|t|d | 7 }
t	|
S )ay  Fallback for kernels < 3.14 where /proc/meminfo does not provide
    "MemAvailable", see:
    https://blog.famzah.net/2014/09/24/.

    This code reimplements the algorithm outlined here:
    https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/
        commit/?id=34e431b0ae398fc54ea69ff85ec700722c9da773

    We use this function also when "MemAvailable" returns 0 (possibly a
    kernel bug, see: https://github.com/giampaolo/psutil/issues/1915).
    In that case this routine matches "free" CLI tool result ("available"
    column).

    XXX: on recent kernels this calculation may differ by ~1.5% compared
    to "MemAvailable:", as it's calculated slightly differently.
    It is still way more realistic than doing (free + cached) though.
    See:
    * https://gitlab.com/procps-ng/procps/issues/42
    * https://github.com/famzah/linux-memavailable-procfs/issues/2
       MemFree:   Cached:r   s   Active(file):s   Inactive(file):   SReclaimable:zW is missing from /proc/meminfo; using an approximation for calculating available memoryNz	/zoneinfos   lowr   r@   g       @)getKeyErrorr   argsr   r   OSErrorstripr.   intr   PAGESIZEmin)memsrU   fallbackZlru_active_fileZlru_inactive_fileZslab_reclaimableerrr   Zwatermark_lowlineavailZ	pagecacher3   r3   r4   calculate_avail_vmem!  s8    

 r   c                  C   s  g } i }t t  d0}|D ]$}| }t|d d ||d < qW 5 Q R X |d }|d }z|d }W n" tk
r   d}| d Y nX z|d	 }W n" tk
r   d}| d
 Y nX ||dd7 }z|d }	W nH tk
r"   z|d }	W n$ tk
r   d}	| d Y nX Y nX z|d }
W n$ tk
rT   d}
| d Y nX z|d }W nX tk
r   z|d |d  |d  }W n$ tk
r   d}| d Y nX Y nX z|d }W n tk
r   d}Y nX || | | }|dk r|| }z|d }W n tk
r0   t|}Y nX |dkrDt|}|dk r^d}| d n||krl|}t|| |dd}| rd	d
| t| dkrdnd}tj|tdd t||||||
||||	|S ) a7  Report virtual memory stats.
    This implementation mimics procps-ng-3.3.12, aka "free" CLI tool:
    https://gitlab.com/procps-ng/procps/blob/
        24fd2605c51fccc375ab0287cec33aa767f06718/proc/sysinfo.c#L778-791
    The returned values are supposed to match both "free" and "vmstat -s"
    CLI tools.
    /meminfor      r   s	   MemTotal:r   s   Buffers:rX   r   rY   r   s   Shmem:s
   MemShared:rZ   s   Active:rV   s	   Inactive:s   Inact_dirty:s   Inact_clean:s   Inact_laundry:rW   s   Slab:s   MemAvailable:rR   Zround_z6{} memory stats couldn't be determined and {} set to 0z, waswerer@   
stacklevel)r   r   r   r   r   r   r   r   r   formatjoinr   warningswarnRuntimeWarningrP   )Zmissing_fieldsr   r   r   r   rQ   rU   rX   rY   rZ   rV   rW   r[   rT   r   rS   msgr3   r3   r4   virtual_memory`  s    $

	


r   c               
   C   s  i } t t  d0}|D ]$}| }t|d d | |d < qW 5 Q R X z| d }| d }W n: tk
r   t \}}}}}}}||9 }||9 }Y nX || }t||dd}	zt t  d}W nH tk
r }
 z(d	|
 d
}t	j
|tdd d }}W 5 d}
~
X Y nX | d }}|D ]n}|drLt|dd d d }n&|drrt|dd d d }|dk	r |dk	r  qq d}|d7 }t	j
|tdd d }}W 5 Q R X t||||	||S )zReturn swap memory metrics.r   r   r   r   s
   SwapTotal:s	   SwapFree:r   z/vmstatzM'sin' and 'sout' swap memory stats couldn't be determined and were set to 0 ()r@   r   Ns   pswpin       s   pswpoutz,'sin' and 'sout' swap memory stats couldn't zbe determined and were set to 0)r   r   r   r   r   cextZlinux_sysinfor   r   r   r   r   r.   r   Zsswap)r   r   r   r   rQ   rU   _Zunit_multiplierrT   rS   r   r   sinZsoutr3   r3   r4   swap_memory  sF    $

r   c               	   C   s`   t  } t|  t|  d}|  }W 5 Q R X |dttjd  }dd |D }t| S )zReturn a named tuple representing the following system-wide
    CPU times:
    (user, nice, system, idle, iowait, irq, softirq [steal, [guest,
     [guest_nice]]])
    Last 3 fields may not be available on all Linux kernel versions.
    r   r   c                 S   s   g | ]}t |t qS r3   floatCLOCK_TICKSr0   r3   r3   r4   r5   -  s     zcpu_times.<locals>.<listcomp>)r   r   r   r   r   r   r   _fields)r   r   r   r   r3   r3   r4   	cpu_times!  s    r   c               
   C   s   t  } t|  g }t|  dl}|  |D ]L}|dr.| }|dttjd  }dd |D }t| }|	| q.|W  5 Q R  S Q R X dS )zfReturn a list of namedtuple representing the CPU times
    for every CPU available on the system.
    r   s   cpur   c                 S   s   g | ]}t |t qS r3   r   r0   r3   r3   r4   r5   ?  s     z!per_cpu_times.<locals>.<listcomp>N)
r   r   r   r   r.   r   r   r   r   r   )r   cpusr   r   r   r   entryr3   r3   r4   per_cpu_times1  s    
r   c                  C   s   zt dW S  tk
r   d} tt  d&}|D ]}| dr6| d7 } q6W 5 Q R X | dkrtd}t	t  d0}|D ]$}|
dd }||r| d7 } qW 5 Q R X | dkrY d	S |  Y S X d	S )
z0Return the number of logical CPUs in the system.SC_NPROCESSORS_ONLNr   /cpuinfos	   processorr   zcpu\dr   ro   N)r}   sysconf
ValueErrorr   r   lowerr.   recompiler   r   match)numr   r   searchr3   r3   r4   cpu_count_logicalE  s$    

r   c               
   C   s  t  } d}d}t|p t|D ]*}t|}| |   W 5 Q R X q"t| }|dkrb|S i }i }tt  dv}|D ]j}|  }|sz|d ||d < W n t	k
r   Y nX i }q|
dr|dd	\}	}
t|
||	< qW 5 Q R X t| }|p
d
S )z-Return the number of CPU cores in the system.z9/sys/devices/system/cpu/cpu[0-9]*/topology/core_cpus_listz?/sys/devices/system/cpu/cpu[0-9]*/topology/thread_siblings_listr   r   	   cpu cores   physical id)r   r   s   	:r   N)setglobr   addreadr   r   r   r   r   r.   r   r   sumr   )lsp1Zp2ra   r   resultmappingZcurrent_infor   keyvaluer3   r3   r4   cpu_count_coresb  s6    

r   c               	   C   s   t t  d} d}d}d}| D ]r}|drBt| d }n6|dr^t| d }n|drxt| d }|dk	r"|dk	r"|dk	r" qq"W 5 Q R X d}t||||S )z*Return various CPU stats as a named tuple.r   Ns   ctxtr   s   intrs   softirqr   )r   r   r.   r   r   r   Z	scpustats)r   Zctx_switchesZ
interruptsZsoft_interruptsr   Zsyscallsr3   r3   r4   	cpu_stats  s2    


   r   c               
   C   s6   t t  d} dd | D W  5 Q R  S Q R X dS )z7Return current CPU frequency from cpuinfo if available.r   c                 S   s.   g | ]&}|  d rt|ddd qS )s   cpu mhz   :r   )r   r.   r   r   )r1   r   r3   r3   r4   r5     s   z)_cpu_get_cpuinfo_freq.<locals>.<listcomp>N)r   r   )r   r3   r3   r4   _cpu_get_cpuinfo_freq  s    r   z'/sys/devices/system/cpu/cpufreq/policy0z$/sys/devices/system/cpu/cpu0/cpufreqc                  C   s(  t  } tdptd}|jdd d g }tjj}t|D ]\}}t|t| krd| | d }nt||ddd	}|dkrt||d
dd	}|dkrd| d}t	|dd	dkr|
tddd q>d}t|t|d }tt||dd }	tt||dd }
|
t||
|	 q>|S )zReturn frequency metrics for all CPUs.
        Contrarily to other OSes, Linux updates these values in
        real-time.
        z,/sys/devices/system/cpu/cpufreq/policy[0-9]*z)/sys/devices/system/cpu/cpu[0-9]*/cpufreqc                 S   s   t td|  S )Nz[0-9]+)r   r   r   group)r2   r3   r3   r4   <lambda>      zcpu_freq.<locals>.<lambda>)r   i  Zscaling_cur_freqNr   Zcpuinfo_cur_freqz/sys/devices/system/cpu/cpuz/onlinez0
r   z!can't find current frequency fileZscaling_max_freqZscaling_min_freq)r   r   sortr}   ra   r   	enumerater   r   r   r   r   scpufreqNotImplementedErrorr   )Zcpuinfo_freqspathsretpjoinira   currZonline_pathr   Zmax_Zmin_r3   r3   r4   cpu_freq  s6    r   c                   C   s   dd t  D S )z}Alternate implementation using /proc/cpuinfo.
        min and max frequencies are not available and are set to None.
        c                 S   s   g | ]}t |d d qS )r   )r   r   r0   r3   r3   r4   r5     s     zcpu_freq.<locals>.<listcomp>)r   r3   r3   r3   r4   r     s    c                   @   s   e Zd ZdS )_Ipv6UnsupportedErrorN)rB   rC   rD   r3   r3   r3   r4   r     s   r   c                   @   sZ   e Zd ZdZdd Zdd Zdd Zedd	 ZedddZ	edddZ
dddZd
S )NetConnectionsaw  A wrapper on top of /proc/net/* files, retrieving per-process
    and system-wide open connections (TCP, UDP, UNIX) similarly to
    "netstat -an".

    Note: in case of UNIX sockets we're only able to determine the
    local endpoint/path, not the one it's connected to.
    According to [1] it would be possible but not easily.

    [1] http://serverfault.com/a/417946
    c                 C   s   dt jt jf}dt jt jf}dt jt jf}dt jt jf}dt jd f}|||||f||f|f|f||f|f|f|f||||f||f||fd| _d | _d S )Ntcptcp6udpudp6unix)allr   tcp4r   r   udp4r   r   inetZinet4Zinet6)socketAF_INETSOCK_STREAMAF_INET6
SOCK_DGRAMAF_UNIXtmap_procfs_path)selfr  r   r  r   r   r3   r3   r4   __init__  s$    
zNetConnections.__init__c                 C   s   t t}t| j d| dD ]}zt| j d| d| }W nn ttfk
r^   Y q Y q  tk
r } z6|j	t	j
krW Y $q |j	t	jkrt| W Y q  W 5 d }~X Y q X |dr |dd  d d }|| |t|f q |S )Nr   /fd/fd/zsocket:[r   )r   listr}   listdirr  r~   FileNotFoundErrorProcessLookupErrorr   errnoEINVALENAMETOOLONGr   r.   r   r   )r  pidinodesrb   inoder   r3   r3   r4   get_proc_inodes  s"    
zNetConnections.get_proc_inodesc                 C   sH   i }t  D ]8}z|| | W q
 tttfk
r@   Y q
Y q
X q
|S N)pidsupdater  r  r  PermissionError)r  r  r  r3   r3   r4   get_all_inodes*  s    
zNetConnections.get_all_inodesc              	   C   s   |  d\}}t|d}|s dS |d}|tjkrjtrVt|t|ddd }qt|t|}nxt|}zJtrttj	t
jd	t
d| }n ttj	t
jd
t
d| }W n" tk
r   t std Y nX t||S )a  Accept an "ip:port" address as displayed in /proc/net/*
        and convert it into a human readable form, like:

        "0500000A:0016" -> ("10.0.0.5", 22)
        "0000000000000000FFFF00000100007F:9E49" -> ("::ffff:127.0.0.1", 40521)

        The IP address portion is a little or big endian four-byte
        hexadecimal number; that is, the least significant byte is listed
        first, so we need to reverse the order of the bytes to convert it
        to an IP address.
        The port is represented as a two-byte hexadecimal number.

        Reference:
        http://linuxdevcenter.com/pub/a/linux/2000/11/16/LinuxAdmin.html
        :   r3   asciiNr  >4I<4I)r$  )r%  )r   r   encoder  r  LITTLE_ENDIAN	inet_ntopbase64	b16decoder  structpackunpackr   r   r   r   addr)r.  familyipportr3   r3   r4   decode_address:  s2    



zNetConnections.decode_addressNc                 c   sL  |  drtj| sdS t| }|  t|dD ]\}}z(| dd \
}}	}
}}}}}}}W n4 tk
r   d|  d| d|}t	|dY nX ||kr|| d \}}nd	\}}|dk	r||krq8q8|t
jkrt| }ntj}zt|	|}	t|
|}
W n tk
r&   Y q8Y nX ||||	|
||fV  q8W 5 Q R X dS )
z.Parse /proc/net/tcp* and /proc/net/udp* files.6Nr   r   error while parsing ; malformed line ro   r   Nr  )r   r}   ra   existsr   r   r   r   r   RuntimeErrorr  r  TCP_STATUSESr   	CONN_NONEr   r2  r   )filer/  type_r  
filter_pidr   linenor   r   laddrraddrstatusr  r   r  rb   r3   r3   r4   process_inetm  s4    


zNetConnections.process_inetc              
   c   s  t | }|  |D ]}| }z|dd \}}}}}}}	W n8 tk
rx   d|kr\Y qd|  d|}
t|
Y nX |	|kr||	 }ndg}|D ]`\}}|dk	r||krqqt|dkr|d	 nd
}tt|}d
}tj	}|||||||fV  qqW 5 Q R X dS )zParse /proc/net/unix files.r      ro   r4  r5  r6  Nr   r   )
r   r   r   r   r8  r   r   Zsocktype_to_enumr   r:  )r;  r/  r  r=  r   r   tokensr   r<  r  r   pairsr  rb   ra   r@  rA  r3   r3   r4   process_unix  s.    

zNetConnections.process_unixc                 C   s   t  | _|d k	r$| |}|s,g S n|  }t }| j| D ]\}}}| j d| }|tjtjhkr|| j	|||||d}	n| j
||||d}	|	D ]L\}
}}}}}}|rt|
|||||}nt|
||||||}|| qq<t|S )Nz/net/)r=  )r   r  r  r   r   r
  r  r  r  rB  rG  r   pconnZsconnr   r  )r  kindr  r  r   Z
proto_namer/  r<  ra   r   rb   r?  r@  rA  Z	bound_pidconnr3   r3   r4   retrieve  sN    
               zNetConnections.retrieve)N)N)N)rB   rC   rD   __doc__r  r  r   staticmethodr2  rB  rG  rK  r3   r3   r3   r4   r     s   
2*#r   r  c                 C   s
   t | S )z$Return system-wide open connections.)_net_connectionsrK  )rI  r3   r3   r4   net_connections  s    rO  c                  C   s   t t  d} |  }W 5 Q R X i }|dd D ]}|d}|dksVtt||d|  }||d d   }tt	|\}}}	}
}}}}}}}}}}}}|||||	||
|f||< q4|S )zsReturn network I/O statistics for every network interface
    installed on the system as a dict of raw tuples.
    z/net/devr@   Nr!  r   r   )
r   r   	readlinesrfindr|   reprr   r   mapr   )r   linesretdictr   colonr   r   Z
bytes_recvZpackets_recvZerrinZdropinZ_fifoinZ_frameinZ_compressedinZ_multicastinZ
bytes_sentZpackets_sentZerroutZdropoutZ_fifooutZ_collisionsoutZ_carrieroutZ_compressedoutr3   r3   r4   net_io_counters  sH    


rW  c                  C   s   t jtt jtt jti} t  }i }|D ]}z&t	
|}t	|}t |\}}W n8 tk
r } z|jtjkrr t| W 5 d}~X Y q(X d|}	d|k}
t|
| | |||	||< q(|S )z)Get NIC stats (isup, duplex, speed, mtu).N,running)r   ZDUPLEX_FULLr
   ZDUPLEX_HALFr   ZDUPLEX_UNKNOWNr   rW  keys
cext_posixZ
net_if_mtuZnet_if_flagsZnet_if_duplex_speedr   r  ZENODEVr   r   r   Z	snicstats)Z
duplex_mapnamesr   r   Zmture   Zduplexspeedr   Zoutput_flagsZisupr3   r3   r4   net_if_stats  s8       



    
r^  Fc                 C   s   dd }dd }t jt  dr,| }n(t jdr@| }nt  d}t|i }|D ]T}|\
}}}	}
}}}}}}| st|sq\|
t9 }
|t9 }||	|
||||||f	||< q\|S )zcReturn disk I/O statistics for every disk installed on the
    system as a dict of raw tuples.
    c                  s   s8  t t  d} |  }W 5 Q R X |D ]}| }t|}|dkr|d }t|d }tt|dd \
}}}	}
}}}}}}n|dks|dkr|d }tt|dd \}}}}	}
}}}}}}nT|dkr|d }tt|dd  \}}}
}d	 }	 } } }}nd
|}t||||
|||	||||f
V  q(d S )N
/diskstats   rA   r@   r         rC  r   znot sure how to interpret line )r   r   rP  r   r   r   rS  r   )r   rT  r   r   Zflenr   readsreads_mergedrbytesrtimewriteswrites_mergedwbyteswtimer   r_   r   r3   r3   r4   read_procfs;  sJ    
        

  z%disk_io_counters.<locals>.read_procfsc                  s   s   t dD ]} t t jd| D ]\}}}d|kr6q"tt j|d}|   }W 5 Q R X t j	|}t
t|d d \
}}}	}
}}}}}}||||	||
||||f
V  q"q
d S )N
/sys/blockstatr   )r}   r  walkra   r   r   r   r   r   basenamerS  r   )blockrootr   filesr   r   r   rc  rd  re  rf  rg  rh  ri  rj  r_   r3   r3   r4   
read_sysfsi  s&          z$disk_io_counters.<locals>.read_sysfsr_  rl  z6/diskstats nor /sys/block are available on this system)r}   ra   r7  r   r   r   DISK_SECTOR_SIZE)Zperdiskrk  rs  genr   rU  r   r   rc  rg  re  ri  rf  rj  rd  rh  r_   r3   r3   r4   disk_io_counters6  s2    .
   
rv  c                   @   s@   e Zd ZdZddgZdd Zdd Zdd	 Zd
d Zdd Z	dS )RootFsDeviceFinderaF  disk_partitions() may return partitions with device == "/dev/root"
    or "rootfs". This container class uses different strategies to try to
    obtain the real device path. Resources:
    https://bootlin.com/blog/find-root-device/
    https://www.systutorials.com/how-to-find-the-disk-where-root-is-on-in-bash-on-linux/.
    majorminorc                 C   s(   t dj}t || _t || _d S )Nr   )r}   rm  st_devrx  ry  )r  devr3   r3   r4   r    s    zRootFsDeviceFinder.__init__c              
   C   s   t t  d}| dd  D ]}| }t|dk r<q"|d  rTt|d nd }|d  rpt|d nd }|d }|| jkr"|| jkr"|r"d|   W  5 Q R  S q"W 5 Q R X d S )Nz/partitionsr@   r   r   r   rA   /dev/)	r   r   rP  r   r   isdigitr   rx  ry  )r  r   r   r   rx  ry  r   r3   r3   r4   ask_proc_partitions  s    z&RootFsDeviceFinder.ask_proc_partitionsc              
   C   sr   d| j  d| j d}t|J}|D ]>}|dr$| dd }|r$d|   W  5 Q R  S q$W 5 Q R X d S )Nz/sys/dev/block/r!  z/ueventzDEVNAME=r@   r|  )rx  ry  r   r.   r   
rpartition)r  ra   r   r   r   r3   r3   r4   ask_sys_dev_block  s    

z$RootFsDeviceFinder.ask_sys_dev_blockc                 C   s   | j  d| j }td}|D ]|}zt|}W n tk
rH   Y q Y q X |H |  }||krtj	
tj	|}d| W  5 Q R    S W 5 Q R X q d S )Nr!  z/sys/class/block/*/devr|  )rx  ry  r   iglobr   r  r   r   r}   ra   ro  dirname)r  needlerr  r;  r   datar   r3   r3   r4   ask_sys_class_block  s    

z&RootFsDeviceFinder.ask_sys_class_blockc              
   C   s   d }|d krDz|   }W n* tk
rB } zt| W 5 d }~X Y nX |d krz|  }W n* tk
r } zt| W 5 d }~X Y nX |d krz|  }W n* tk
r } zt| W 5 d }~X Y nX |d k	rtj|r|S d S r  )r~  r   r   r  r  r}   ra   r7  )r  ra   r   r3   r3   r4   find  s$    zRootFsDeviceFinder.findN)
rB   rC   rD   rL  	__slots__r  r~  r  r  r  r3   r3   r3   r4   rw    s   	rw  c              	   C   s$  t  }t }| svt| dR}|D ]F}| }|dsJ||  q$|dd }|dkr$|d q$W 5 Q R X |dkrtj	drtj
d}ntj
| d}g }t|}|D ]b}	|	\}
}}}|
d	krd
}
|
dkrt  p|
}
| s|
r||krqt|
|||}|| q|S )z8Return mounted disk partitions as a list of namedtuples.z/filesystemsZnodev	r   Zzfsr   z	/etc/mtabz/self/mountsnonerD  >   rootfs	/dev/root)r   r   r   r   r.   r   r   r}   ra   isfilerealpathr   disk_partitionsrw  r  r   Z	sdiskpartr   )r   Zfstypesr   r   r   ZfstypeZmounts_pathretlistZ
partitions	partitionZdeviceZ
mountpointoptsntupler3   r3   r4   r    s8    

r  c                  C   sX  t t} td}|td tdd |D }td}td}|D ]"}|d|}||krN|	| qN|D ]}z>|d }t
t|d	 }tjtj|d
}t| }	W n ttfk
r   Y qvY nX t|d dd}
t|d dd}t|d dd }|
dk	rBzt
|
d	 }
W n tk
r@   d}
Y nX |dk	rxzt
|d	 }W n tk
rv   d}Y nX | |	 	|||
|f qv|sPtd}tt|}|D ]}z<tj|d}t
t|d	 }tj|d}t| }	W n: ttfk
r, } zt| W Y qW 5 d}~X Y nX t|d }dd |D }d}d}
|D ]}tj||d }t|dd }|dkrttj||d dd}n$|dkrttj||d dd}
|
dk	rzt
|
d	 }
W n tk
r   d}
Y nX |dk	rVzt
|d	 }W n tk
r0   d}Y nX qV| |	 	d||
|f qt| S )a  Return hardware (CPU and others) temperatures as a dict
    including hardware name, label, current, max and critical
    temperatures.

    Implementation notes:
    - /sys/class/hwmon looks like the most recent interface to
      retrieve this info, and this implementation relies on it
      only (old distros will probably use something else)
    - lm-sensors on Ubuntu 16.04 relies on /sys/class/hwmon
    - /sys/class/thermal/thermal_zone* is another one but it's more
      difficult to parse
    z/sys/class/hwmon/hwmon*/temp*_*z&/sys/class/hwmon/hwmon*/device/temp*_*c                 S   s   h | ]}| d d qS r   r   r   r0   r3   r3   r4   	<setcomp>)  s     z'sensors_temperatures.<locals>.<setcomp>z5/sys/devices/platform/coretemp.*/hwmon/hwmon*/temp*_*z'/sys/devices/platform/coretemp.*/hwmon/z/sys/class/hwmon/_inputg     @@r   _maxNr   Z_crit_labelrD  z /sys/class/thermal/thermal_zone*temptypez/trip_point*c                 S   s,   h | ]$}d  tj|d dd qS )r   r   rA   )r   r}   ra   ro  r   )r1   pr3   r3   r4   r  j  s   _typecritical_temphigh)collectionsr   r  r   extendsortedr   r   subr   r   r   r}   ra   r   r  r   r   r   r   r   r   dict)r   	basenamesZ
basenames2replr   Zaltnamebasera   current	unit_namer  r  labelr   Z
trip_pathsZtrip_pointsZ
trip_pointZ	trip_typer3   r3   r4   sensors_temperatures  s    



	







 
 


r  c                  C   s   t t} td}|s"td}tdd |D }|D ]}ztt|d }W n2 tk
r } zt| W Y q8W 5 d}~X Y nX t	t
jt
j|d }t	|d d	d
 }| | t|| q8t| S )a  Return hardware fans info (for CPU and other peripherals) as a
    dict including hardware label and current speed.

    Implementation notes:
    - /sys/class/hwmon looks like the most recent interface to
      retrieve this info, and this implementation relies on it
      only (old distros will probably use something else)
    - lm-sensors on Ubuntu 16.04 relies on /sys/class/hwmon
    z/sys/class/hwmon/hwmon*/fan*_*z%/sys/class/hwmon/hwmon*/device/fan*_*c                 S   s   h | ]}| d d qS r  r  r0   r3   r3   r4   r    s     zsensors_fans.<locals>.<setcomp>r  Nr   r  rD  r   )r  r   r  r   r  r   r   r   r   r   r}   ra   r   r  r   r   r   Zsfanr  )r   r  r  r  r   r  r  r3   r3   r4   sensors_fans  s    



r  c                     s  t    fdd} dd ttD }|s.dS tjtt|}| |d |d }| |d |d	 }| |d
 |d }| |d }|dk	r|dk	rzd| | }W q tk
r   d}Y qX n tt	|d dd}|dkrdS d}| tjtdtjtd}	|	dk	r|	dk}n6t	|d dd
  }
|
dkr<d}n|
dkrJd}|rXtj}nv|dk	r|dk	rzt|| d }W n tk
r   tj}Y nX n.|dk	rt|d }|dk rtj}ntj}t|||S )a  Return battery information.
    Implementation note: it appears /sys/class/power_supply/BAT0/
    directory structure may vary and provide files with the same
    meaning but under different names, see:
    https://github.com/giampaolo/psutil/issues/966.
    c               	      sR   | D ]H}t | d}| krzt|W   S  tk
rJ   |  Y   S X qdS )zvAttempt to read the content of multiple files which may
        not exist. If none of them exist return None.
        r   N)r   r   r   r   )r   ra   r   nullr3   r4   
multi_bcat  s    z#sensors_battery.<locals>.multi_bcatc                 S   s&   g | ]}| d sd| kr|qS )ZBATbattery)r.   r   r0   r3   r3   r4   r5     s   
 z#sensors_battery.<locals>.<listcomp>Nz/energy_nowz/charge_nowz
/power_nowz/current_nowz/energy_fullz/charge_fullz/time_to_empty_nowg      Y@r   z	/capacityr  r   z
AC0/onlinez	AC/onliner   /statusrD  ZdischargingF>   fullchargingTi  <   r   )objectr}   r  POWER_SUPPLY_PATHra   r   r   ZeroDivisionErrorr   r   r   r   r   ZPOWER_TIME_UNLIMITEDZPOWER_TIME_UNKNOWNZsbattery)r  Zbatsrq  Z
energy_nowZ	power_nowZenergy_fullZtime_to_emptyrS   Zpower_pluggedZonlinerA  Zsecsleftr3   r  r4   sensors_battery  sZ    





r  c            	      C   sH   g } t  }|D ]2}|\}}}}}t||p.d|||}| | q| S )z:Return currently connected users as a list of namedtuples.N)r   usersr   Zsuserr   )	r  Zrawlistitemrr   ttyhostnameZtstampr  ntr3   r3   r4   r  
  s    r  c               
   C   sv   t   d} t| X}|D ]:}|drt|  d }|a|  W  5 Q R  S qd|  }t|W 5 Q R X dS )zAReturn the system boot time expressed in seconds since the epoch.r   s   btimer   zline 'btime' not found in N)r   r   r.   r   r   r   	BOOT_TIMEr8  )ra   r   r   r   r   r3   r3   r4   	boot_time  s    


r  c                  C   s    t  t} dd t| D S )z7Returns a list of PIDs currently running on the system.c                 S   s   g | ]}|  rt|qS r3   )r}  r   r0   r3   r3   r4   r5   +  s      zpids.<locals>.<listcomp>)r   r&  r	   r}   r  r   r3   r3   r4   r  (  s    r  c              
   C   s   t | sdS zzt  d|  d}t|V}|D ]8}|dr0t| d }|| k  W  5 Q R  W S q0d| }t|W 5 Q R X W n" ttfk
r   | t	 k Y S X dS )zcCheck for the existence of a unix PID. Linux TIDs are not
    supported (always return False).
    Fr   r  s   Tgid:r   z'Tgid' line not found in N)
r   
pid_existsr   r   r.   r   r   r   r   r  )r  ra   r   r   Ztgidr   r3   r3   r4   r  .  s    




r  c               
   C   s   i } t  }t D ]|}z,t| d| d}| }W 5 Q R X W n ttfk
rX   Y qX |d}||d d  }t|d }|| |< q| S )zsObtain a {pid: ppid, ...} dict for all running processes in
    one shot. Used to speed up Process.children().
    r   r      )r@   Nr   )	r   r  r   r   r  r  rQ  r   r   )r   r   r  r   r  rparZdsetppidr3   r3   r4   ppid_mapO  s    


r  c                    s   t   fdd}|S )zlDecorator which translates bare OSError and OSError exceptions
    into NoSuchProcess and AccessDenied.
    c              
      s   | j | j }}z | f||W S  tk
rN } zt|||W 5 d }~X Y n tk
r } z|   t|||W 5 d }~X Y nR tk
r } z4|   tj	
| j d| dst||| W 5 d }~X Y nX d S )Nr   r   )r  _namer  r   r  _raise_if_zombier   r  r}   ra   r7  r  )r  r   kwargsr  r   r   funr3   r4   wrapperj  s    z wrap_exceptions.<locals>.wrapper)	functoolswraps)r  r  r3   r  r4   wrap_exceptionse  s    r  c                   @   s  e Zd ZdZdddddgZdd Zd	d
 Zdd Zdd Ze	e
dd Ze	e
dd Ze	e
dd Zdd Zdd Ze	dd Ze	dd Ze	dd Ze	dd  Ze	d!d" Zejd#e  d$re	d%d& Ze	d'd( Ze	d)d* Ze	djd,d-Ze	d.d/ Ze	d0d1 Zes$e r`d2d3 Z!e	e"#d4e"#d5e"#d6fd7d8Z$e	d9d: Z%neZ%e rve	d;d< Z&e	d=d> Z'e	e"#d?fd@dAZ(e	e"#dBfdCdDZ)e	dEdF Z*e	dGdH Z+e	dIdJ Z,e-re	dKdL Z.e"#dMfdNdOZ/e	dPdQ Z0e1r e	dRdS Z2e	dTdU Z3e4e5dVr:e	dkdWdXZ6e	dYdZ Z7e	d[d\ Z8e	dld^d_Z9e	d`da Z:e	dbdc Z;e	e"#ddfdedfZ<e	e"#dgfdhdiZ=d+S )mProcesszLinux process implementation._cacher  _ppidr  r  c                 C   s   || _ d | _d | _t | _d S r  )r  r  r  r   r  )r  r  r3   r3   r4   r    s    zProcess.__init__c                 C   s^   zt | j d| j d}W n tk
r2   Y dS X |d}||d |d  }|dkS d S )Nr   r   Fr  r@   rA      Z)r   r  r  r   rQ  )r  r  r  rA  r3   r3   r4   
_is_zombie  s    
zProcess._is_zombiec                 C   s   |   rt| j| j| jd S r  )r  r   r  r  r  r  r3   r3   r4   r    s    zProcess._raise_if_zombiec                 C   s   t | j d| j  dS )z+Raise NSP if the process disappeared on us.r   N)r}   rm  r  r  r  r3   r3   r4   _raise_if_not_alive  s    zProcess._raise_if_not_alivec                 C   s   t | j d| j d}|d}||dd | }||d d  }i }||d< |d	 |d
< |d |d< |d |d< |d |d< |d |d< |d |d< |d |d< |d |d< |d |d< z|d |d< W n$ tk
r   td d	|d< Y nX |S )aY  Parse /proc/{pid}/stat file and return a dict with various
        process info.
        Using "man proc" as a reference: where "man proc" refers to
        position N always subtract 3 (e.g ppid position 4 in
        'man proc' == position 1 in here).
        The return value is cached in case oneshot() ctx manager is
        in use.
        r   r   r     (r   r@   Nr   r   rA  r  r   ttynr   utime   stime   children_utimera  children_stime   create_time$   cpu_num'   blkio_ticksz&can't get blkio_ticks, set iowait to 0)r   r  r  rQ  r  r   
IndexErrorr   )r  r  r  r   r   r   r3   r3   r4   _parse_stat_file  s*    
zProcess._parse_stat_filec              
   C   s8   t | j d| j d}| W  5 Q R  S Q R X dS )zRead /proc/{pid}/stat file and return its content.
        The return value is cached in case oneshot() ctx manager is
        in use.
        r   r  N)r   r  r  r   r  r   r3   r3   r4   _read_status_file  s    zProcess._read_status_filec              
   C   s<   t | j d| j d}|  W  5 Q R  S Q R X d S )Nr   r7   )r   r  r  r   r   r  r3   r3   r4   _read_smaps_file  s    zProcess._read_smaps_filec                 C   s(   | j |  | j|  | j|  d S r  )r  Zcache_activater  r  r  r3   r3   r4   oneshot_enter  s    zProcess.oneshot_enterc                 C   s(   | j |  | j|  | j|  d S r  )r  Zcache_deactivater  r  r  r3   r3   r4   oneshot_exit  s    zProcess.oneshot_exitc                 C   s   t |  d S )Nr   )r   r  r  r3   r3   r4   r     s    zProcess.namec              	   C   sb   zt | j d| j dW S  ttfk
r\   |   tj| j d| j rVY dS  Y nX d S )Nr   z/exerD  )	r~   r  r  r  r  r  r}   ra   lexistsr  r3   r3   r4   exe  s    zProcess.exec              	   C   s   t | j d| j d}| }W 5 Q R X |s<|   g S |drJdnd}||rd|d d }||}|dkrt|dkrd|kr|d}|S )Nr   z/cmdlinerw   ro   r  r   )r   r  r  r   r  r   r   r   )r  r   r  sepcmdliner3   r3   r4   r    s    


zProcess.cmdlinec              	   C   s4   t | j d| j d}| }W 5 Q R X t|S )Nr   z/environ)r   r  r  r   r   )r  r   r  r3   r3   r4   environ  s    zProcess.environc                 C   s>   t |  d }t }z
|| W S  tk
r8   Y d S X d S )Nr  )r   r  r   Zget_terminal_mapr   )r  Ztty_nrr
  r3   r3   r4   terminal  s    
zProcess.terminalr6   /ioc           	   
   C   s
  | j  d| j d}i }t|T}|D ]H}| }|r&z|d\}}W n tk
r`   Y q&Y q&X t|||< q&W 5 Q R X |s| d}t|z,t|d |d |d |d |d	 |d
 W S  t	k
r } z(|j
d d| d|}t|d W 5 d }~X Y nX d S )Nr   r  s   : z file was emptys   syscrs   syscws
   read_bytess   write_bytess   rchars   wcharr   z field was not found in z; found fields are )r  r  r   r   r   r   r   r8  rp   r   r   )	r  fnamer   r   r   r   r   r   r   r3   r3   r4   io_counters$  s6    


zProcess.io_countersc                 C   sh   |   }t|d t }t|d t }t|d t }t|d t }t|d t }t|||||S )Nr  r  r  r  r  )r  r   r   rq   )r  r   r  r  r  r  rv   r3   r3   r4   r   G  s    zProcess.cpu_timesc                 C   s   t |  d S )zWhat CPU the process is on.r  r   r  r  r3   r3   r4   r  Q  s    zProcess.cpu_numNc                 C   s   t | j|| jS r  )r   Zwait_pidr  r  )r  timeoutr3   r3   r4   waitV  s    zProcess.waitc                 C   s&   t |  d }tpt }|t | S )Nr  )r   r  r  r  r   )r  ctimeZbtr3   r3   r4   r  Z  s    
zProcess.create_timec           	   	   C   sd   t | j d| j d2}dd |  d d D \}}}}}}}W 5 Q R X t|||||||S )Nr   z/statmc                 s   s   | ]}t |t V  qd S r  )r   r   r0   r3   r3   r4   	<genexpr>s  s    z&Process.memory_info.<locals>.<genexpr>rC  )r   r  r  r   r   rf   )	r  r   Zvmsrl   rZ   textlibr  Zdirtyr3   r3   r4   memory_infoe  s
    zProcess.memory_infoc              	   C   s   d } }}t | j d| j dr}|D ]f}|drR|t| d d 7 }q*|drrt| d d }q*|dr*t| d d }q*W 5 Q R X |||fS )	Nr   r   r8   s   Private_r   r      Pss:   Swap:)r   r  r  r.   r   r   )r  rh   ri   rj   r   r   r3   r3   r4   _parse_smaps_rollupz  s    	


 zProcess._parse_smaps_rollups   \nPrivate.*:\s+(\d+)s   \nPss\:\s+(\d+)s   \nSwap\:\s+(\d+)c                 C   sZ   |   }ttt||d }ttt||d }ttt||d }|||fS )Nr   )r  r   rS  r   findall)r  Z_private_reZ_pss_reZ_swap_reZ
smaps_datarh   ri   rj   r3   r3   r4   _parse_smaps  s
    zProcess._parse_smapsc              	   C   sh   t r@z|  \}}}W qN ttfk
r<   |  \}}}Y qNX n|  \}}}|  }t||||f  S r  )HAS_PROC_SMAPS_ROLLUPr  r  r  r   r  rg   )r  rh   ri   rj   Z	basic_memr3   r3   r4   memory_full_info  s    zProcess.memory_full_infoc                 C   s\  dd }|   }|s |   g S |d}g }|d}|g}|||D ]\}}|dd}z|\}	}
}}}}W n* tk
r   |dg \}	}
}}}}Y nX |sd}n.t|}| }|d	rt|s|dd
 }t|	t|
||	dd|	dd|	dd|	dd|	dd|	dd|	dd|	dd|	dd|	ddf}|
| qH|S )a  Return process's mapped memory regions as a list of named
            tuples. Fields are explained in 'man proc'; here is an updated
            (Apr 2012) version: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/filesystems/proc.txt?id=b76437579d1344b612cf1851ae610c636cec7db0.

            /proc/{PID}/smaps does not exist on kernels < 2.6.14 or if
            CONFIG_MMU kernel configuration option is not enabled.
            c              	   s   s   i }| D ]}| d d}|d ds@| |fV  || qzt|d d ||d < W q tk
r   |d dr~Y qd|}t|d Y qX q| |fV  d S )N   r   r   r   r   s   VmFlags:z!don't know how to interpret line )r   r   popr   r   r   r.   )rT  current_blockr  r   r   r   r3   r3   r4   
get_blocks  s    
z'Process.memory_maps.<locals>.get_blocks   
r   Nr  rD  z[anon]rx   ry   s   Rss:s   Size:r  s   Shared_Clean:s   Shared_Dirty:s   Private_Clean:s   Private_Dirty:s   Referenced:s
   Anonymous:r  )r  r  r   r  r   r   r   r   r   r   r   )r  r  r  rT  r   
first_liner  headerZhfieldsr.  Zperms_offset_devZ_inodera   r  r3   r3   r4   memory_maps  sN    












zProcess.memory_mapsc                 C   s   t | j d| j dS )Nr   z/cwd)r~   r  r  r  r3   r3   r4   cwd  s    zProcess.cwds   ctxt_switches:\t(\d+)c                 C   sP   |   }||}|s4d| j d| j d}t|tt|d t|d S )NzR'voluntary_ctxt_switches' and 'nonvoluntary_ctxt_switches'lines were not found in r   z1/status; the kernel is probably older than 2.6.23r   r   )r  r  r  r  r   r   Zpctxswr   )r  Z	_ctxsw_rer  Zctxswr   r3   r3   r4   num_ctx_switches  s    
zProcess.num_ctx_switchess   Threads:\t(\d+)c                 C   s   |   }t||d S Nr   )r  r   r  )r  Z_num_threads_rer  r3   r3   r4   num_threads  s    zProcess.num_threadsc              
   C   s   t | j d| j d}|  g }d}|D ]}| j d| j d| d}z$t|}|  }W 5 Q R X W n  tt	fk
r   d}Y q.Y nX ||
dd d  }|d	}t|d
 t }	t|d t }
tt||	|
}|| q.|r|   |S )Nr   z/taskFz/task/r   Tr  r@   r   r  r  )r}   r  r  r  r   r   r   r   r  r  r  r   r   r   r   Zpthreadr   r   r  )r  Z
thread_idsr  
hit_enoentZ	thread_idr  r   str   r  r  r  r3   r3   r4   threads!  s*    


zProcess.threadsc                 C   s   t | jS r  )r[  getpriorityr  r  r3   r3   r4   nice_get<  s    zProcess.nice_getc                 C   s   t | j|S r  )r[  setpriorityr  )r  r   r3   r3   r4   nice_setE  s    zProcess.nice_setc                 C   s   t | jS r  )r   r:   r  r  r3   r3   r4   cpu_affinity_getL  s    zProcess.cpu_affinity_gets   Cpus_allowed_list:\t(\d+)-(\d+)c                 C   sV   |   }||}|r@ttt|d d t|d d d S tttt S d S )Nr   r   )r  r  r  ranger   r   r   )r  _rer  r   r3   r3   r4   _get_eligible_cpusP  s
    
*zProcess._get_eligible_cpusc              
   C   s   zt | j| W n ttfk
r } zt|ts>|jtjkr|  }t	t
tt }|D ]H}||krd|d|}t|d ||kr\d| d| }t||q\ W 5 d }~X Y nX d S )Nzinvalid CPU z; choose between zCPU number z! is not eligible; choose between )r   Zproc_cpu_affinity_setr  r   r   rz   r  r  r  tupler  r   r   )r  r   r   Zeligible_cpusZall_cpuscpur   r3   r3   r4   cpu_affinity_set[  s     
zProcess.cpu_affinity_setc                 C   s$   t | j\}}t|}t||S r  )r   r9   r  r?   r   Zpionice)r  ioclassr   r3   r3   r4   
ionice_getu  s    zProcess.ionice_getc                 C   s^   |d krd}|r2|t jt jhkr2|d}t||dk sB|dkrNd}t|t| j||S )Nr   z ioclass accepts no valuerC  zvalue not in 0-7 range)r?   r!   r   r   r   Zproc_ioprio_setr  )r  r  r   r   r3   r3   r4   
ionice_set{  s    
zProcess.ionice_setr-   c              
   C   s   | j dkrd}t|zJ|d kr0t| j |W S t|dkrNd|}t|t| j || W n8 tk
r } z|jtjkr|    W 5 d }~X Y nX d S )Nr   z)can't use prlimit() against PID 0 processr@   z2second argument must be a (soft, hard) tuple, got )	r  r   resourcer-   r   r   r  ZENOSYSr  )r  Z	resource_Zlimitsr   r   r3   r3   r4   rlimit  s    
zProcess.rlimitc                 C   s    |   d }| }t|dS )NrA  ?)r  r   PROC_STATUSESr   )r  letterr3   r3   r4   rA    s    zProcess.statusc                 C   s  g }t | j d| j d}d}|D ]R}| j d| j d| }zt|}W nr ttfk
rp   d}Y q&Y q& tk
r } z6|jtj	krW Y $q&|jtj
krt| W Y q& W 5 d }~X Y q&X |dr&t|r&| j d| j d| }zBt|0}t|  d }	t|  d d}
W 5 Q R X W n ttfk
rN   d}Y q&X t|
}t|t|t|	||
}|| q&|r|   |S )	Nr   r  Fr  Tz/fdinfo/r   r   )r}   r  r  r  r~   r  r  r   r  r  r  r   r.   r   r   r   r   r   r   r`   r   r  )r  r  rr  r  rb   r;  ra   r   r   posre   rd   r  r3   r3   r4   
open_files  sJ    

$
    zProcess.open_filesr  c                 C   s   t || j}|   |S r  )rN  rK  r  r  )r  rI  r   r3   r3   r4   rO    s    zProcess.net_connectionsc                 C   s   t t| j d| j dS )Nr   r  )r   r}   r  r  r  r  r3   r3   r4   num_fds  s    zProcess.num_fdsc                 C   s   t |  d S )Nr  r  r  r3   r3   r4   r    s    zProcess.ppids   Uid:\t(\d+)\t(\d+)\t(\d+)c                 C   s6   |   }||d \}}}tt|t|t|S r  )r  r  r   Zpuidsr   )r  Z_uids_rer  real	effectivesavedr3   r3   r4   uids  s    zProcess.uidss   Gid:\t(\d+)\t(\d+)\t(\d+)c                 C   s6   |   }||d \}}}tt|t|t|S r  )r  r  r   Zpgidsr   )r  Z_gids_rer  r*  r+  r,  r3   r3   r4   gids  s    zProcess.gids)N)N)r  )>rB   rC   rD   rL  r  r  r  r  r  r  r   r  r  r  r  r  r   r  r  r  r  r}   ra   r7  getpidr  r   r  r  r  r  r  HAS_PROC_SMAPSr  r   r   r   r  r  r  r  r  r  r  r  HAS_CPU_AFFINITYr  r  r  HAS_PROC_IO_PRIORITYr   r!  hasattrr"  r#  rA  r(  rO  r)  r  r-  r.  r3   r3   r3   r4   r    s   %




	
"
	




G










/

r  )r  )F)F)rL  r)  r  enumr  r  r   r}   r   r"  r  r+  sysr   r   r   rD  r   r   r   r   r   r[  r	   r
   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   Z__extra__all__r3  r  dirr  ra   r7  r/  r0  r  r2  r1  r   r   Zgetpagesizer   r  	byteorderr'  rt  IntEnumr   	AF_PACKETr=   r>   r?   globalsr  __members__ZSTATUS_RUNNINGZSTATUS_SLEEPINGZSTATUS_DISK_SLEEPZSTATUS_STOPPEDZSTATUS_TRACING_STOPZSTATUS_ZOMBIEZSTATUS_DEADZSTATUS_WAKE_KILLZSTATUS_WAKINGZSTATUS_IDLEZSTATUS_PARKEDr%  r"   r#   r$   r%   r&   r'   r(   r)   r*   r+   r,   r9  rP   r\   r`   rf   r   rg   rk   r   rn   rp   rq   r~   r   r   r   	Exceptionr   r   r   r   r   r   r   r   r   r   r   r   Znet_if_addrsr   r   rN  rO  rW  r^  
disk_usagerv  rw  r  r  r  r  r  r  r  r  r  r  r  r3   r3   r3   r4   <module>   s            



  
          
       
$? <*

' o
/!
iK
,v_!