--- libaitsched/src/hooks.c	2012/08/02 13:56:19	1.11
+++ libaitsched/src/hooks.c	2012/08/21 12:54:39	1.14
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: hooks.c,v 1.11 2012/08/02 13:56:19 misho Exp $
+* $Id: hooks.c,v 1.14 2012/08/21 12:54:39 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -207,6 +207,11 @@ sched_hook_cancel(void *task, void *arg __unused)
 #endif
 			break;
 #endif
+		case taskTHREAD:
+#ifdef HAVE_LIBPTHREAD
+			pthread_cancel((pthread_t) TASK_VAL(t));
+#endif
+			TASK_UNLOCK(t);
 		default:
 			return NULL;
 	}
@@ -215,7 +220,38 @@ sched_hook_cancel(void *task, void *arg __unused)
 	return NULL;
 }
 
+#ifdef HAVE_LIBPTHREAD
 /*
+ * sched_hook_thread() - Default THREAD hook
+ *
+ * @task = current task
+ * @arg = pthread attributes
+ * return: <0 errors and 0 ok
+ */
+void *
+sched_hook_thread(void *task, void *arg)
+{
+	sched_task_t *t = task;
+	pthread_t tid;
+
+	if (!t || !TASK_ROOT(t))
+		return (void*) -1;
+
+	if (pthread_create(&tid, (pthread_attr_t*) arg, 
+				(void *(*)(void*)) TASK_FUNC(t), t)) {
+		LOGERR;
+		return (void*) -1;
+	}
+
+	if (!TASK_ISLOCKED(t))
+		TASK_LOCK(t);
+
+	TASK_VAL(t) = (u_long) tid;
+	return NULL;
+}
+#endif
+
+/*
  * sched_hook_read() - Default READ hook
  *
  * @task = current task
@@ -550,7 +586,7 @@ sched_hook_fetch(void *root, void *arg __unused)
 		sched_timespecinf(&r->root_wait);
 	}
 #else
-	if (!TAILQ_FIRST(&r->root_eventlo) && (task = TAILQ_FIRST(&r->root_timer))) {
+	if (!TAILQ_FIRST(&r->root_task) && (task = TAILQ_FIRST(&r->root_timer))) {
 		clock_gettime(CLOCK_MONOTONIC, &now);
 
 		m = TASK_TS(task);
@@ -561,8 +597,8 @@ sched_hook_fetch(void *root, void *arg __unused)
 		sched_timespecinf(&r->root_wait);
 	}
 #endif
-	/* if present member of eventLo, set NOWAIT */
-	if (TAILQ_FIRST(&r->root_eventlo))
+	/* if present member of task, set NOWAIT */
+	if (TAILQ_FIRST(&r->root_task))
 		sched_timespecclear(&r->root_wait);
 
 	if (r->root_wait.tv_sec != -1 && r->root_wait.tv_nsec != -1)
@@ -592,8 +628,11 @@ sched_hook_fetch(void *root, void *arg __unused)
 				TAILQ_FOREACH_SAFE(task, &r->root_read, task_node, tmp) {
 					if (TASK_FD(task) != ((intptr_t) res[i].udata))
 						continue;
-					else
+					else {
 						flg++;
+						TASK_RET(task) = res[i].data;
+						TASK_FLAG(task) = res[i].fflags;
+					}
 					/* remove read handle */
 #ifdef HAVE_LIBPTHREAD
 					pthread_mutex_lock(&r->root_mtx[taskREAD]);
@@ -642,8 +681,11 @@ sched_hook_fetch(void *root, void *arg __unused)
 				TAILQ_FOREACH_SAFE(task, &r->root_write, task_node, tmp) {
 					if (TASK_FD(task) != ((intptr_t) res[i].udata))
 						continue;
-					else
+					else {
 						flg++;
+						TASK_RET(task) = res[i].data;
+						TASK_FLAG(task) = res[i].fflags;
+					}
 					/* remove write handle */
 #ifdef HAVE_LIBPTHREAD
 					pthread_mutex_lock(&r->root_mtx[taskWRITE]);
@@ -692,8 +734,11 @@ sched_hook_fetch(void *root, void *arg __unused)
 				TAILQ_FOREACH_SAFE(task, &r->root_alarm, task_node, tmp) {
 					if ((uintptr_t) TASK_DATA(task) != ((uintptr_t) res[i].udata))
 						continue;
-					else
+					else {
 						flg++;
+						TASK_RET(task) = res[i].data;
+						TASK_FLAG(task) = res[i].fflags;
+					}
 					/* remove alarm handle */
 #ifdef HAVE_LIBPTHREAD
 					pthread_mutex_lock(&r->root_mtx[taskALARM]);
@@ -722,8 +767,8 @@ sched_hook_fetch(void *root, void *arg __unused)
 						continue;
 					else {
 						flg++;
-						TASK_DATA(task) = (void*) (uintptr_t) res[i].data;
-						TASK_DATLEN(task) = res[i].fflags;
+						TASK_RET(task) = res[i].data;
+						TASK_FLAG(task) = res[i].fflags;
 					}
 					/* remove node handle */
 #ifdef HAVE_LIBPTHREAD
@@ -753,8 +798,8 @@ sched_hook_fetch(void *root, void *arg __unused)
 						continue;
 					else {
 						flg++;
-						TASK_DATA(task) = (void*) (uintptr_t) res[i].data;
-						TASK_DATLEN(task) = res[i].fflags;
+						TASK_RET(task) = res[i].data;
+						TASK_FLAG(task) = res[i].fflags;
 					}
 					/* remove proc handle */
 #ifdef HAVE_LIBPTHREAD
@@ -782,8 +827,11 @@ sched_hook_fetch(void *root, void *arg __unused)
 				TAILQ_FOREACH_SAFE(task, &r->root_signal, task_node, tmp) {
 					if (TASK_VAL(task) != ((uintptr_t) res[i].udata))
 						continue;
-					else
+					else {
 						flg++;
+						TASK_RET(task) = res[i].data;
+						TASK_FLAG(task) = res[i].fflags;
+					}
 					/* remove signal handle */
 #ifdef HAVE_LIBPTHREAD
 					pthread_mutex_lock(&r->root_mtx[taskSIGNAL]);
@@ -812,8 +860,11 @@ sched_hook_fetch(void *root, void *arg __unused)
 					acb = (struct aiocb*) TASK_VAL(task);
 					if (acb != ((struct aiocb*) res[i].udata))
 						continue;
-					else
+					else {
 						flg++;
+						TASK_RET(task) = res[i].data;
+						TASK_FLAG(task) = res[i].fflags;
+					}
 					/* remove user handle */
 #ifdef HAVE_LIBPTHREAD
 					pthread_mutex_lock(&r->root_mtx[taskAIO]);
@@ -851,8 +902,11 @@ sched_hook_fetch(void *root, void *arg __unused)
 					acbs = (struct aiocb**) TASK_VAL(task);
 					if (acbs != ((struct aiocb**) res[i].udata))
 						continue;
-					else
+					else {
 						flg++;
+						TASK_RET(task) = res[i].data;
+						TASK_FLAG(task) = res[i].fflags;
+					}
 					/* remove user handle */
 #ifdef HAVE_LIBPTHREAD
 					pthread_mutex_lock(&r->root_mtx[taskLIO]);
@@ -900,8 +954,8 @@ sched_hook_fetch(void *root, void *arg __unused)
 						continue;
 					else {
 						flg++;
-						TASK_DATA(task) = (void*) res[i].data;
-						TASK_DATLEN(task) = res[i].fflags;
+						TASK_RET(task) = res[i].data;
+						TASK_FLAG(task) = res[i].fflags;
 					}
 					/* remove user handle */
 #ifdef HAVE_LIBPTHREAD
@@ -957,18 +1011,18 @@ sched_hook_fetch(void *root, void *arg __unused)
 #endif
 		}
 
-	/* put eventlo priority task to ready queue, if there is no ready task or 
-	   	reach max missed fetch-rotate */
-	if ((task = TAILQ_FIRST(&r->root_eventlo))) {
-		if (!TAILQ_FIRST(&r->root_ready) || r->root_eventlo_miss > MAX_EVENTLO_MISS) {
-			r->root_eventlo_miss = 0;
+	/* put regular task priority task to ready queue, 
+		if there is no ready task or reach max missing hit for regular task */
+	if ((task = TAILQ_FIRST(&r->root_task))) {
+		if (!TAILQ_FIRST(&r->root_ready) || r->root_miss >= TASK_VAL(task)) {
+			r->root_miss ^= r->root_miss;
 
 #ifdef HAVE_LIBPTHREAD
-			pthread_mutex_lock(&r->root_mtx[taskEVENTLO]);
+			pthread_mutex_lock(&r->root_mtx[taskTASK]);
 #endif
-			TAILQ_REMOVE(&r->root_eventlo, task, task_node);
+			TAILQ_REMOVE(&r->root_task, task, task_node);
 #ifdef HAVE_LIBPTHREAD
-			pthread_mutex_unlock(&r->root_mtx[taskEVENTLO]);
+			pthread_mutex_unlock(&r->root_mtx[taskTASK]);
 #endif
 			task->task_type = taskREADY;
 #ifdef HAVE_LIBPTHREAD
@@ -979,9 +1033,9 @@ sched_hook_fetch(void *root, void *arg __unused)
 			pthread_mutex_unlock(&r->root_mtx[taskREADY]);
 #endif
 		} else
-			r->root_eventlo_miss++;
+			r->root_miss++;
 	} else
-		r->root_eventlo_miss = 0;
+		r->root_miss ^= r->root_miss;
 
 	/* OK, lets get ready task !!! */
 	task = TAILQ_FIRST(&r->root_ready);