newlib/libc/sys/linux/linuxthreads/prio.c

   1 #include <stddef.h>
   2 #include <unistd.h>
   3 #include <errno.h>
   4 #include "pthread.h"
   5 #include "internals.h"
   6 #include <bits/posix_opt.h>
   7
   8 #ifndef _POSIX_THREAD_PRIO_PROTECT
   9 int
  10 __pthread_mutexattr_getprotocol (const pthread_mutexattr_t *attr,
  11                                  int *priority)
  12 {
  13   errno = ENOSYS;
  14   return ENOSYS;
  15 }
  16 weak_alias(__pthread_mutexattr_getprotocol,pthread_mutexattr_getprotocol)
  17
  18 int
  19 __pthread_mutexattr_setprotocol (pthread_mutexattr_t *attr,
  20                                  int priority)
  21 {
  22   errno = ENOSYS;
  23   return ENOSYS;
  24 }
  25 weak_alias(__pthread_mutexattr_setprotocol,pthread_mutexattr_setprotocol)
  26
  27 int
  28 __pthread_mutexattr_getprioceiling (const pthread_mutexattr_t *attr,
  29                                     int *prioceiling)
  30 {
  31   errno = ENOSYS;
  32   return ENOSYS;
  33 }
  34 weak_alias(__pthread_mutexattr_getprioceiling,pthread_mutexattr_getprioceiling)
  35
  36 int
  37 __pthread_mutexattr_setprioceiling (pthread_mutexattr_t *attr,
  38                                     int prioceiling)
  39 {
  40   errno = ENOSYS;
  41   return ENOSYS;
  42 }
  43 weak_alias(__pthread_mutexattr_setprioceiling,pthread_mutexattr_setprioceiling)
  44 #endif /* !_POSIX_THREAD_PRIO_PROTECT */
  45
  46 #if !defined(_POSIX_THREAD_PRIO_PROTECT) && !defined(_POSIX_THREAD_PRIO_INHERIT)
  47 int
  48 __pthread_mutex_getprioceiling (const pthread_mutex_t *mutex,
  49                                 int *prioceiling)
  50 {
  51   errno = ENOSYS;
  52   return ENOSYS;
  53 }
  54 weak_alias(__pthread_mutex_getprioceiling,pthread_mutex_getprioceiling)
  55
  56 int
  57 __pthread_mutex_setprioceiling (pthread_mutex_t *mutex,
  58                                 int prioceiling, int *oldceiling)
  59 {
  60   errno = ENOSYS;
  61   return ENOSYS;
  62 }
  63 weak_alias(__pthread_mutex_setprioceiling,pthread_mutex_setprioceiling)
  64 #endif /* !_POSIX_THREAD_PRIO_PROTECT && !_POSIX_THREAD_PRIO_INHERIT) */
  65