394  11.     

   pvm_stream  mutex.    
   PVM-,  pvm_stream   
 .     ostream  istream  
""  ,     pvm_stream. ,
  ostream  istream   .   -
           
     .   istream  ostream, -
            
    .  ,     pvm_stream -
 .  PVM     
 ,         
 . , 

pvm_pkdouble()
pvm_pkint()
pvm_pkfloat()

   double-, int-  float- . -
       ,   C++. 
     , ..    
       ,  -
     . ,    
 ()   ()    ,   
     PVM-.   -
        istream  ostream, -
   ios,      -
.            -
 ,   ,  
 .      , -
    .  pvm_stream    -
 ,     ,   -
,       PVM-,  
 .   pvm_stream      mios.
         -
   .  . 11.4    :

       iostream,
      pvm_stream   .

   ,   istream  ostream   ios.
 ios       , -
  istream  ostream.   mios      
 pvm_stream.  istream  ostream   
""  "".         pvm_stream. ,
   pvm_stream    iostream- ,  
  .    iostream-  -
 ""    pvm_stream  mios.  
 ,   mios (. . 11.4)   pvm_stream.   
      pvm_stream,   
     .