Advanced Programming in the UNIX® Environment

ptg10805159

Appendix A Function Prototypes 875

int pthread_rwlock_timedrdlock(pthread_rwlock_t *restrictrwlock,

const struct timespec

*restricttsptr);

<pthread.h> p. 413

<time.h>

Returns: 0 if OK, error number on failure

int pthread_rwlock_timedwrlock(pthread_rwlock_t *restrictrwlock,

const struct timespec

*restricttsptr);

<pthread.h> p. 413

<time.h>

Returns: 0 if OK, error number on failure

int pthread_rwlock_tryrdlock(pthread_rwlock_t *rwlock);

<pthread.h> p. 410

Returns: 0 if OK, error number on failure

int pthread_rwlock_trywrlock(pthread_rwlock_t *rwlock);

<pthread.h> p. 410

Returns: 0 if OK, error number on failure

int pthread_rwlock_unlock(pthread_rwlock_t *rwlock);

<pthread.h> p. 410

Returns: 0 if OK, error number on failure

int pthread_rwlock_wrlock(pthread_rwlock_t *rwlock);

<pthread.h> p. 410

Returns: 0 if OK, error number on failure

pthread_tpthread_self(void);

<pthread.h> p. 385

Returns: thread ID of the calling thread

int pthread_setcancelstate(intstate,int *oldstate);

<pthread.h> p. 451

state:PTHREAD_CANCEL_ENABLE,

PTHREAD_CANCEL_DISABLE

Returns: 0 if OK, error number on failure

int pthread_setcanceltype(inttype,int *oldtype);

<pthread.h> p. 453

type:PTHREAD_CANCEL_DEFERRED,

PTHREAD_CANCEL_ASYNCHRONOUS

Returns: 0 if OK, error number on failure