version 1.6, 2012/03/13 10:01:59
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version 1.8.2.1, 2012/05/31 14:17:59
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Line 51 SUCH DAMAGE.
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Line 51 SUCH DAMAGE.
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inline sched_task_t * |
inline sched_task_t * |
_sched_useTask(sched_root_task_t * __restrict root) |
_sched_useTask(sched_root_task_t * __restrict root) |
{ |
{ |
sched_task_t *task; | sched_task_t *task, *tmp; |
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TAILQ_FOREACH(task, &root->root_unuse, task_node) { | TAILQ_FOREACH_SAFE(task, &root->root_unuse, task_node, tmp) { |
if (!TASK_ISLOCKED(task)) { |
if (!TASK_ISLOCKED(task)) { |
#ifdef HAVE_LIBPTHREAD |
#ifdef HAVE_LIBPTHREAD |
pthread_mutex_lock(&root->root_mtx[taskUNUSE]); |
pthread_mutex_lock(&root->root_mtx[taskUNUSE]); |
Line 204 schedWrite(sched_root_task_t * __restrict root, sched_
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Line 204 schedWrite(sched_root_task_t * __restrict root, sched_
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TAILQ_INSERT_TAIL(&root->root_write, task, task_node); |
TAILQ_INSERT_TAIL(&root->root_write, task, task_node); |
#ifdef HAVE_LIBPTHREAD |
#ifdef HAVE_LIBPTHREAD |
pthread_mutex_unlock(&root->root_mtx[taskWRITE]); |
pthread_mutex_unlock(&root->root_mtx[taskWRITE]); |
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#endif |
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} else |
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task = _sched_unuseTask(task); |
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return task; |
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} |
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/* |
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* schedNode() - Add NODE task to scheduler queue |
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* |
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* @root = root task |
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* @func = task execution function |
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* @arg = 1st func argument |
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* @fd = fd handle |
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* @opt_data = Optional data |
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* @opt_dlen = Optional data length |
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* return: NULL error or !=NULL new queued task |
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*/ |
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sched_task_t * |
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schedNode(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd, |
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void *opt_data, size_t opt_dlen) |
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{ |
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sched_task_t *task; |
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void *ptr; |
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if (!root || !func) |
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return NULL; |
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/* get new task */ |
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if (!(task = _sched_useTask(root))) |
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return NULL; |
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memset(task, 0, sizeof(sched_task_t)); |
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task->task_id = 0; |
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task->task_lock = 0; |
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task->task_func = func; |
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TASK_TYPE(task) = taskNODE; |
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TASK_ROOT(task) = root; |
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TASK_ARG(task) = arg; |
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TASK_FD(task) = fd; |
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TASK_DATA(task) = opt_data; |
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TASK_DATLEN(task) = opt_dlen; |
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if (root->root_hooks.hook_add.node) |
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ptr = root->root_hooks.hook_add.node(task, NULL); |
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else |
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ptr = NULL; |
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if (!ptr) { |
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#ifdef HAVE_LIBPTHREAD |
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pthread_mutex_lock(&root->root_mtx[taskNODE]); |
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#endif |
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TAILQ_INSERT_TAIL(&root->root_node, task, task_node); |
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#ifdef HAVE_LIBPTHREAD |
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pthread_mutex_unlock(&root->root_mtx[taskNODE]); |
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#endif |
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} else |
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task = _sched_unuseTask(task); |
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return task; |
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} |
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/* |
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* schedProc() - Add PROC task to scheduler queue |
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* |
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* @root = root task |
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* @func = task execution function |
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* @arg = 1st func argument |
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* @pid = PID |
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* @opt_data = Optional data |
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* @opt_dlen = Optional data length |
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* return: NULL error or !=NULL new queued task |
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*/ |
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sched_task_t * |
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schedProc(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, u_long pid, |
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void *opt_data, size_t opt_dlen) |
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{ |
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sched_task_t *task; |
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void *ptr; |
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if (!root || !func) |
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return NULL; |
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/* get new task */ |
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if (!(task = _sched_useTask(root))) |
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return NULL; |
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memset(task, 0, sizeof(sched_task_t)); |
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task->task_id = 0; |
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task->task_lock = 0; |
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task->task_func = func; |
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TASK_TYPE(task) = taskPROC; |
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TASK_ROOT(task) = root; |
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TASK_ARG(task) = arg; |
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TASK_VAL(task) = pid; |
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TASK_DATA(task) = opt_data; |
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TASK_DATLEN(task) = opt_dlen; |
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if (root->root_hooks.hook_add.proc) |
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ptr = root->root_hooks.hook_add.proc(task, NULL); |
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else |
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ptr = NULL; |
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if (!ptr) { |
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#ifdef HAVE_LIBPTHREAD |
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pthread_mutex_lock(&root->root_mtx[taskPROC]); |
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#endif |
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TAILQ_INSERT_TAIL(&root->root_proc, task, task_node); |
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#ifdef HAVE_LIBPTHREAD |
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pthread_mutex_unlock(&root->root_mtx[taskPROC]); |
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#endif |
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} else |
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task = _sched_unuseTask(task); |
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return task; |
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} |
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/* |
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* schedUser() - Add trigger USER task to scheduler queue |
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* |
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* @root = root task |
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* @func = task execution function |
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* @arg = 1st func argument |
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* @id = Trigger ID |
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* @opt_data = Optional data |
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* @opt_dlen = Optional data length |
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* return: NULL error or !=NULL new queued task |
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*/ |
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sched_task_t * |
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schedUser(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, u_long id, |
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void *opt_data, size_t opt_dlen) |
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{ |
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sched_task_t *task; |
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void *ptr; |
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if (!root || !func) |
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return NULL; |
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/* get new task */ |
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if (!(task = _sched_useTask(root))) |
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return NULL; |
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memset(task, 0, sizeof(sched_task_t)); |
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task->task_id = 0; |
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task->task_lock = 0; |
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task->task_func = func; |
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TASK_TYPE(task) = taskUSER; |
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TASK_ROOT(task) = root; |
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TASK_ARG(task) = arg; |
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TASK_VAL(task) = id; |
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TASK_DATA(task) = opt_data; |
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TASK_DATLEN(task) = opt_dlen; |
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if (root->root_hooks.hook_add.user) |
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ptr = root->root_hooks.hook_add.user(task, NULL); |
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else |
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ptr = NULL; |
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if (!ptr) { |
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#ifdef HAVE_LIBPTHREAD |
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pthread_mutex_lock(&root->root_mtx[taskUSER]); |
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#endif |
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TAILQ_INSERT_TAIL(&root->root_user, task, task_node); |
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#ifdef HAVE_LIBPTHREAD |
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pthread_mutex_unlock(&root->root_mtx[taskUSER]); |
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#endif |
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} else |
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task = _sched_unuseTask(task); |
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return task; |
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} |
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/* |
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* schedSignal() - Add SIGNAL task to scheduler queue |
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* |
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* @root = root task |
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* @func = task execution function |
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* @arg = 1st func argument |
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* @sig = Signal |
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* @opt_data = Optional data |
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* @opt_dlen = Optional data length |
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* return: NULL error or !=NULL new queued task |
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*/ |
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sched_task_t * |
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schedSignal(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, u_long sig, |
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void *opt_data, size_t opt_dlen) |
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{ |
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sched_task_t *task; |
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void *ptr; |
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if (!root || !func) |
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return NULL; |
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/* get new task */ |
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if (!(task = _sched_useTask(root))) |
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return NULL; |
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memset(task, 0, sizeof(sched_task_t)); |
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task->task_id = 0; |
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task->task_lock = 0; |
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task->task_func = func; |
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TASK_TYPE(task) = taskSIGNAL; |
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TASK_ROOT(task) = root; |
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TASK_ARG(task) = arg; |
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TASK_VAL(task) = sig; |
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TASK_DATA(task) = opt_data; |
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TASK_DATLEN(task) = opt_dlen; |
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if (root->root_hooks.hook_add.signal) |
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ptr = root->root_hooks.hook_add.signal(task, NULL); |
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else |
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ptr = NULL; |
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if (!ptr) { |
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#ifdef HAVE_LIBPTHREAD |
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pthread_mutex_lock(&root->root_mtx[taskSIGNAL]); |
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#endif |
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TAILQ_INSERT_TAIL(&root->root_signal, task, task_node); |
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#ifdef HAVE_LIBPTHREAD |
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pthread_mutex_unlock(&root->root_mtx[taskSIGNAL]); |
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#endif |
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} else |
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task = _sched_unuseTask(task); |
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return task; |
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} |
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/* |
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* schedAlarm() - Add ALARM task to scheduler queue |
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* |
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* @root = root task |
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* @func = task execution function |
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* @arg = 1st func argument |
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* @ts = timeout argument structure, minimum alarm timer resolution is 1msec! |
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* @opt_data = Optional data |
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* @opt_dlen = Optional data length |
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* return: NULL error or !=NULL new queued task |
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*/ |
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sched_task_t * |
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schedAlarm(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, struct timespec ts, |
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void *opt_data, size_t opt_dlen) |
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{ |
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sched_task_t *task; |
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void *ptr; |
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if (!root || !func) |
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return NULL; |
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/* get new task */ |
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if (!(task = _sched_useTask(root))) |
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return NULL; |
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memset(task, 0, sizeof(sched_task_t)); |
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task->task_id = 0; |
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task->task_lock = 0; |
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task->task_func = func; |
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TASK_TYPE(task) = taskALARM; |
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TASK_ROOT(task) = root; |
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TASK_ARG(task) = arg; |
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TASK_TS(task) = ts; |
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TASK_DATA(task) = opt_data; |
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TASK_DATLEN(task) = opt_dlen; |
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if (root->root_hooks.hook_add.alarm) |
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ptr = root->root_hooks.hook_add.alarm(task, NULL); |
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else |
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ptr = NULL; |
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if (!ptr) { |
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#ifdef HAVE_LIBPTHREAD |
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pthread_mutex_lock(&root->root_mtx[taskALARM]); |
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#endif |
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TAILQ_INSERT_TAIL(&root->root_alarm, task, task_node); |
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#ifdef HAVE_LIBPTHREAD |
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pthread_mutex_unlock(&root->root_mtx[taskALARM]); |
#endif |
#endif |
} else |
} else |
task = _sched_unuseTask(task); |
task = _sched_unuseTask(task); |