pthread_cond_broadcast()

Unblock threads waiting on a condition

Synopsis:

#include <pthread.h>

int pthread_cond_broadcast( pthread_cond_t* cond );

Arguments:

cond
A pointer to the pthread_cond_t object for which you want to unblock the threads.

Library:

libc

Use the -l c option to qcc to link against this library. This library is usually included automatically.

Description:

The pthread_cond_broadcast() function unblocks all threads currently blocked on the condition variable cond. The threads are unblocked in priority order.

If more than one thread at a particular priority is blocked, those threads are unblocked in FIFO order.

Returns:

EOK
Success.
EFAULT
A fault occurred trying to access the buffers provided.
EINVAL
Invalid condition variable cond.

Classification:

POSIX 1003.1

Safety:  
Cancellation point No
Interrupt handler No
Signal handler Yes
Thread Yes