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Unblock threads waiting on condition
#include <pthread.h>
int pthread_cond_broadcast( pthread_cond_t* cond );
- cond
- A pointer to the pthread_cond_t object for which you
want to unblock the threads.
libc
Use the -l c option to
qcc
to link against this library.
This library is usually included automatically.
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.
- EOK
- Success.
- EFAULT
- A fault occurred trying to access the buffers provided.
- EINVAL
- Invalid condition variable cond.
POSIX 1003.1 THR
Safety: | |
Cancellation point |
No |
Interrupt handler |
No |
Signal handler |
Yes |
Thread |
Yes |
pthread_cond_signal(),
pthread_cond_wait(),
SyncCondvarSignal()
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