pthread_cond_broadcast()
Unblock threads waiting on 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:
| Safety: | |
|---|---|
| Cancellation point | No |
| Interrupt handler | No |
| Signal handler | Yes |
| Thread | Yes |