³ò
Ü‘RMc        
   @   s½  d  Z  d d k Z d d k Z d d k l Z l Z d d d „ Z d „  Z e	 d j oÎ d d k
 Z
 x¿ e o³ e
 i ƒ  e i i ƒ  Z e p e i ƒ  n e i d ƒ p t ‚ e e ƒ Z y e e Œ  Z Wn' e j
 o Z d e e ƒ f Z n Xe i i d e f ƒ e i i ƒ  qh Wn e i d	 j o‚ e e d
 ƒ or e i i e i i  e! ƒ ƒ Z" e i i# e" d ƒ Z" d „  Z$ e$ ƒ  d „  Z% d d k& Z& e& i' e% ƒ d „  Z n d S(   s­   Run a subprocess.  Wrapper around the 'subprocess' module
with a hack to prevent bogus out-of-memory conditions in os.fork()
if the current process already grew very large.
iÿÿÿÿN(   t   PIPEt   Popenc         C   s   t  |  | | | ƒ S(   N(   t   _run(   t
   executablet   argst   envt   cwd(    (    s+   /64/home/arigo/u/pypy/tool/runsubprocess.pyt   run_subprocess
   s    c         C   s³   t  | t ƒ o t |  ƒ d | } t } n: | d  j o t |  ƒ g } n t |  ƒ g | } t } t | d t d t d | d | d | ƒ} | i ƒ  \ } } | i | | f S(   Nt    t   stdoutt   stderrt   shellR   R   (	   t
   isinstancet   strt   Truet   Nonet   FalseR   R    t   communicatet
   returncode(   R   R   R   R   R   t   pipeR	   R
   (    (    s+   /64/home/arigo/u/pypy/tool/runsubprocess.pyR      s    
*t   __main__t   (s   %r
t   win32t   forks   runsubprocess.pyc        
   C   s1   t  t i t g d d d t d t d t ƒa d  S(   Nt   bufsizei    t   stdinR	   t	   close_fds(   R   t   sysR   t   _sourceR    R   t   _child(    (    (    s+   /64/home/arigo/u/pypy/tool/runsubprocess.pyt   spawn_subprocess3   s    c           C   s
   d  a d  S(   N(   R   R   (    (    (    s+   /64/home/arigo/u/pypy/tool/runsubprocess.pyt   cleanup_subprocess9   s    c          G   s¾   y t  i i d |  f ƒ Wn7 t t f j
 o% t ƒ  t  i i d |  f ƒ n Xt  i i ƒ  } | i d ƒ p t	 ‚ t
 | ƒ } | d d  j o" t d |  d | d f ƒ ‚ n | S(   Ns   %r
R   i    s   %s: %si   (   R   R   t   writet   OSErrort   IOErrorR   R	   t   readlinet
   startswitht   AssertionErrort   evalR   (   R   t   results(    (    s+   /64/home/arigo/u/pypy/tool/runsubprocess.pyR   >   s    "((   t   __doc__R   t   ost
   subprocessR    R   R   R   R   t   __name__t   gcR   t   collectR   R#   t	   operationt   exitR$   R%   R&   R   R'   t   EnvironmentErrort   eR   R	   R    t   flusht   platformt   hasattrt   patht   dirnamet   abspatht   __file__R   t   joinR   R   t   atexitt   register(    (    (    s+   /64/home/arigo/u/pypy/tool/runsubprocess.pys   <module>   s<   	 
 		 
