ó Gq]c@sÞdZddlZddlZddlZddlZddlZddlmZddlmZddlm Z ddl m Z ddl m Z d d d d gZ dZd „Zddd„Zd„Zed„ƒZdS(s%Routines common to all posix systems.iÿÿÿÿNi(tmemoize(t sdiskusage(t usage_percent(tPY3(tunicodet pid_existstwait_pidt disk_usagetget_terminal_mapcCst|dkrtSytj|dƒWnEtk rk}|jtjkrLtS|jtjkrbtS|‚nXtSdS(s6Check whether pid exists in the current process table.iN(tTruetostkilltOSErrorterrnotESRCHtFalsetEPERM(tpidterr((s.lib/python2.7/site-packages/psutil/_psposix.pyRs  c sy‡‡‡‡‡fd†}ttdtjƒ‰ˆdk r[‡fd†}ˆƒˆ‰n‡fd†}d}xtrty|ƒ\}}Wn{tk r }|jtjkrÂ||ƒ}qsqq|jtjkrx/trÿtˆƒrø||ƒ}q×dSq×Wqq‚qsX|dkr(||ƒ}qsnt j |ƒrEt j |ƒ St j |ƒrat j |ƒStd|ƒ‚qsWdS( sIWait for process with pid 'pid' to terminate and return its exit status code as an integer. If pid is not a children of os.getpid() (current process) just waits until the process disappears and return None. If pid does not exist at all return None immediately. Raise TimeoutExpired on timeout expired. csWˆdk r9ˆƒˆkr9tˆdˆdˆƒ‚q9ntj|ƒt|ddƒS(NRtnameig{®Gáz¤?(tNonetTimeoutExpiredttimetsleeptmin(tdelay(Rt proc_nametstop_atttimeoutttimer(s.lib/python2.7/site-packages/psutil/_psposix.pyt check_timeoutCs   t monotoniccstjˆtjƒS(N(R twaitpidtWNOHANG((R(s.lib/python2.7/site-packages/psutil/_psposix.pytwaitcallLscstjˆdƒS(Ni(R R ((R(s.lib/python2.7/site-packages/psutil/_psposix.pyR"Psg-Cëâ6?Nisunknown process exit status %r(tgetattrRRR R R tEINTRtECHILDRR t WIFSIGNALEDtWTERMSIGt WIFEXITEDt WEXITSTATUSt ValueError( RRRRR"RtretpidtstatusR((RRRRRs.lib/python2.7/site-packages/psutil/_psposix.pyR8s8          c Cstrtj|ƒ}nxytj|ƒ}Wnbtk rt|tƒr‰y|jtjƒƒ}Wntk rvnXtj|ƒ}q‚nX|j |j }|j |j }|j |j }||}||}t ||ddƒ}td|d|d|d|ƒS(s.Return disk usage associated with path. Note: UNIX usually reserves 5% disk space which is not accessible by user. In this function "total" and "used" values reflect the total and used disk space whereas "free" and "percent" represent the "free" and "used percent" user disk space. tround_ittotaltusedtfreetpercent(RR tstatvfstUnicodeEncodeErrort isinstanceRtencodetsystgetfilesystemencodingtf_blockstf_frsizetf_bfreetf_bavailRR(tpathtstR.t avail_to_roott avail_to_userR/t total_usertusage_percent_user((s.lib/python2.7/site-packages/psutil/_psposix.pyR{s(    cCs—i}tjdƒtjdƒ}xn|D]f}||ksGt|ƒ‚y||tj|ƒj path as a dict. Used by Process.terminal() s /dev/tty*s /dev/pts/*(tglobtAssertionErrorR tstattst_rdevR R tENOENT(trettlsRR((s.lib/python2.7/site-packages/psutil/_psposix.pyR¬s (t__doc__R RBR R6Rt_commonRRRt_compatRRt__all__RRRRRR(((s.lib/python2.7/site-packages/psutil/_psposix.pyts       C 1