  601



pthread_mutex_getprioceiling, pthread_mutex_setprioceiling  -
       
(REALTIME THREADS).



THR    #include <pthread.h>



int pthread_mutex_getprioceiling (

const pthread_mutex_t *restrict mutex,
infc *restrict prioceiling) ;

int pthread_mutex_setprioceiling (

pthread_mutex_t *restrict mutex,

int prioceiling,

int *restrict o2c?_ce-il-ing) ;



 pthread_mutex_getprioceiling ()   
            .   
pthread_mutex_setprioceiling ()   ,   -
,       ,   -
         .
         -
  old_ceiling.      -
     .

    pthread_mutex_setprioceiling() -
      .

 

    pthread_mutex_getprioceiling()
Hpthread_mutex_setprioceiling()   ;  
   ,   .



 pthread_mutex_getprioceiling () 
pthread_mutex_setprioceiling ()   , :

[EINVAL]     ,   prioceiling,    -
 ;

[EINVAL]     ,   mufcex,      
 ;

[ EPERM ]              .