diff options
Diffstat (limited to 'contrib/bind9/lib/isc/include/isc/task.h')
| -rw-r--r-- | contrib/bind9/lib/isc/include/isc/task.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/contrib/bind9/lib/isc/include/isc/task.h b/contrib/bind9/lib/isc/include/isc/task.h index 36fca36..19d4783 100644 --- a/contrib/bind9/lib/isc/include/isc/task.h +++ b/contrib/bind9/lib/isc/include/isc/task.h @@ -106,6 +106,8 @@ typedef struct isc_taskmgrmethods { isc_result_t (*taskcreate)(isc_taskmgr_t *manager, unsigned int quantum, isc_task_t **taskp); + void (*setexcltask)(isc_taskmgr_t *mgr, isc_task_t *task); + isc_result_t (*excltask)(isc_taskmgr_t *mgr, isc_task_t **taskp); } isc_taskmgrmethods_t; typedef struct isc_taskmethods { @@ -697,6 +699,31 @@ isc_taskmgr_destroy(isc_taskmgr_t **managerp); * have been freed. */ +void +isc_taskmgr_setexcltask(isc_taskmgr_t *mgr, isc_task_t *task); +/*%< + * Set a task which will be used for all task-exclusive operations. + * + * Requires: + *\li 'manager' is a valid task manager. + * + *\li 'task' is a valid task. + */ + +isc_result_t +isc_taskmgr_excltask(isc_taskmgr_t *mgr, isc_task_t **taskp); +/*%< + * Attach '*taskp' to the task set by isc_taskmgr_getexcltask(). + * This task should be used whenever running in task-exclusive mode, + * so as to prevent deadlock between two exclusive tasks. + * + * Requires: + *\li 'manager' is a valid task manager. + + *\li taskp != NULL && *taskp == NULL + */ + + #ifdef HAVE_LIBXML2 void |
