  617



pthread_mutexattr_getprotocol,   pthread_mutexattr_setprotocol   
     protocol    
(REALTME THREADS).



THR       ^include <pthread.h>
TPP|TPI

int pthread_mutexattr_getprotocol (

const pthread_mutexattr_fc *restrict attr,

int *restrict protocol};

int pthread_mutexattr_setprotocol (

pthread_mutexattr_t * attr,
int protocol) ;



 pthread_mutexattr_getprotocol()  pthread_mutexattr_setp-
rotocol ()       
protocol    ,   attr, 
      pthread_mutexattr_init ().

 pro tocol  ,     -
 .       (
   < thread. h>):

PTHREAD_PRI0_NONE
TPI       PTHREAD_PRIO_INHERIT
TPP       PTHREAD_PRIO_PROTECT

       PTHREAD_PRIO__NONE
  protocol,         
   .

TPI                
,       ,  
 protocol   PTHREAD_PRIO_INHERIT,   -
      , 
   .

TPP              ,   -
 pro tocol   PTHREAD_PRIO_PROTECT,   
        -
,       
,   ,     -
     .