tis_cond_signal

Wakes at least one thread that is waiting on a condition variable.

tis_cond_signal( cond );

Argument Data Type Access

cond opaque pthread_cond_t modify

#include 


int
tis_cond_signal (
            pthread_cond_t   *cond);

cond: Address of the condition variable (passed by reference) on which to signal.

When threads are present, this routine unblocks at least one thread waiting on the specified condition variable cond.

For more information about actions when threads are present, refer to the pthread_cond_signal description.

If an error condition occurs, this routine returns an integer value indicating the type of error. Possible return values are as follows:

Return Description

0 Successful completion. [EINVAL] The value specified by cond is invalid.

   tis_cond_broadcast
   tis_cond_destroy
   tis_cond_init
   tis_cond_wait