Advanced Programming in the UNIX® Environment

ptg10805159

Appendix A Function Prototypes 873

int pthread_mutexattr_setpshared(pthread_mutexattr_t *attr,

intpshared);

<pthread.h> p. 431

pshared:PTHREAD_PROCESS_PRIVATE,

PTHREAD_PROCESS_SHARED

Returns: 0 if OK, error number on failure

int pthread_mutexattr_setrobust(pthread_mutexattr_t *attr,

introbust);

<pthread.h> p. 432

robust:PTHREAD_MUTEX_ROBUST,

PTHREAD_MUTEX_STALLED

Returns: 0 if OK, error number on failure

int pthread_mutexattr_settype(pthread_mutexattr_t *attr,inttype);

<pthread.h> p. 434

type:PTHREAD_MUTEX_NORMAL,

PTHREAD_MUTEX_ERRORCHECK,

PTHREAD_MUTEX_RECURSIVE,

PTHREAD_MUTEX_DEFAULT

Returns: 0 if OK, error number on failure

int pthread_mutex_consistent(pthread_mutex_t *mutex);

<pthread.h> p. 433

Returns: 0 if OK, error number on failure

int pthread_mutex_destroy(pthread_mutex_t *mutex);

<pthread.h> p. 400

Returns: 0 if OK, error number on failure

int pthread_mutex_init(pthread_mutex_t *restrictmutex,

const pthread_mutexattr_t *restrictattr);

<pthread.h> p. 400

Returns: 0 if OK, error number on failure

int pthread_mutex_lock(pthread_mutex_t *mutex);

<pthread.h> p. 400

Returns: 0 if OK, error number on failure

int pthread_mutex_timedlock(pthread_mutex_t *restrictmutex,

const struct timespec *restricttsptr);

<pthread.h> p. 407

<time.h>

Returns: 0 if OK, error number on failure

int pthread_mutex_trylock(pthread_mutex_t *mutex);

<pthread.h> p. 400

Returns: 0 if OK, error number on failure