HelenOS sources

Sleeping          405 kernel/generic/src/proc/scheduler.c 	assert(atomic_get_unordered(&thread->state) == Sleeping || atomic_get_unordered(&thread->state) == Entering);
Sleeping          446 kernel/generic/src/proc/scheduler.c 	case Sleeping:
Sleeping          551 kernel/generic/src/proc/thread.c 	scheduler_enter(Sleeping);
Sleeping          712 kernel/generic/src/proc/thread.c 		if (state == Sleeping) {
Sleeping          221 uspace/app/top/screen.c 		case Sleeping:
Sleeping          223 uspace/dist/src/c/demos/top/screen.c 		case Sleeping:
HelenOS homepage, sources at GitHub