/* * mutex.c * * Description: * This translation unit implements mutual exclusion (mutex) primitives. */ #include "pthread.h" int pthread_mutexattr_setprotocol(pthread_mutexattr_t *attr, int protocol) { /* This function is not supported. */ return ENOSYS; } int pthread_mutexattr_getprotocol(const pthread_mutexattr_t *attr, int *protocol) { /* This function is not supported. */ return ENOSYS; } int pthread_mutexattr_setprioceiling(pthread_mutexattr_t *attr, int ceiling) { /* This function is not supported. */ return ENOSYS; } int pthread_mutexattr_getprioceiling(const pthread_mutexattr_t *attr, int *ceiling) { /* This function is not supported. */ return ENOSYS; }