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45.4. slapi_new_condvar()
Description
This function creates a new condition variable and returns a pointer to the Slapi_CondVar structure. You can create the Slapi_Mutex structure by calling the slapi_new_mutex() function. See Slapi_CondVar
To wait on the condition variable, call the slapi_wait_condvar() function. To notify waiting threads, call the slapi_notify_condvar() function.
When you are done working with this Slapi_CondVar structure, call the slapi_destroy_condvar() function to free the structure from memory.
Syntax
#include "slapi-plugin.h" Slapi_CondVar *slapi_new_condvar( Slapi_Mutex *mutex );
Parameters
This function takes the following parameters:
|
mutex
| Pointer to a Slapi_Mutex structure representing the mutex that you want used to protect this condition variable. |
Returns
This function returns one of the following values:
- A pointer to the new Slapi_CondVar structure.
NULLif memory cannot be allocated.
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