version 1.11.2.1, 2012/08/08 08:15:24
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version 1.12.4.1, 2012/08/21 11:07:16
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Line 1132 schedCallOnce(sched_root_task_t * __restrict root, sch
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Line 1132 schedCallOnce(sched_root_task_t * __restrict root, sch
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_sched_unuseTask(task); |
_sched_unuseTask(task); |
return ret; |
return ret; |
} |
} |
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/* |
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* schedThread() - Add thread 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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* @detach = Detach thread from scheduler, if !=0 |
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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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schedThread(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int detach, |
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void *opt_data, size_t opt_dlen) |
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{ |
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#ifndef HAVE_LIBPTHREAD |
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sched_SetErr(ENOTSUP, "Not supported thread tasks"); |
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return NULL; |
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#endif |
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sched_task_t *task; |
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void *ptr; |
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pthread_t tid; |
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pthread_attr_t attr; |
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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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task->task_func = func; |
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TASK_TYPE(task) = taskTHREAD; |
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TASK_ROOT(task) = root; |
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TASK_ARG(task) = arg; |
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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.thread) |
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ptr = root->root_hooks.hook_add.thread(task, NULL); |
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else |
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ptr = NULL; |
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if (!ptr) { |
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pthread_mutex_lock(&root->root_mtx[taskTHREAD]); |
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TAILQ_INSERT_TAIL(&root->root_thread, TASK_ID(task), task_node); |
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pthread_mutex_unlock(&root->root_mtx[taskTHREAD]); |
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pthread_attr_init(&attr); |
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pthread_attr_setdetachstate(&attr, detach ? |
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PTHREAD_CREATE_DETACHED : PTHREAD_CREATE_JOINABLE); |
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if (pthread_create(&tid, &attr, |
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(void *(*)(void*)) task->task_func, task)) { |
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LOGERR; |
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pthread_mutex_lock(&root->root_mtx[taskTHREAD]); |
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TAILQ_REMOVE(&root->root_thread, TASK_ID(task), task_node); |
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pthread_mutex_unlock(&root->root_mtx[taskTHREAD]); |
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task = _sched_unuseTask(task); |
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} else |
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TASK_VAL(task) = (u_long) tid; |
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pthread_attr_destroy(&attr); |
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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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