586  



pthread_getconcurrency, pthread_setconcurrency   
   .



XSI     #include <pthread.h>

int pthread_getconcurrency (void) ;

int pthread_setconcurrency (int new_level);



     (  ) -
.        -
   ,      .  
    ,      -
  .

 pthread_setconcurrency ()     -
 new_level       -
.    ,    -
   ,  .    new_level 
,  ,       -
,     pthread_setconcurrency ()   .

 pthread_getconcurrency ()  ,   -
     pthread_setconcurrency (). 
""     ,  pthread_getconcurrency ()
 ,  ,     
.

   pthread_setconcurrency ()  
   ,      ,   .

      -
,   pthread_setconcurrency()  pthread_getconcurrency() -
    ,      
.      new_level  
  pthread_setconcurrency (),   
  pthread_getconcurrency ()     .

 

    pthread_setconcurrency () 
 ;      ,   .

 pthread_getconcurrency ()    ,
                  
pthread_setconcurrency ().  ""     ,
 pthread_getconcurrency ()  .