void __exit cleanup_module(void) {
// On nettoie toutes les tâches
invaders_task_cleanup_task();
fb_task_cleanup_task();
io_task_cleanup_task();
hit_task_cleanup_task();
ship_task_cleanup_task();
// On nettoie tous les objets
invaders_task_cleanup_objects();
fb_task_cleanup_objects();
io_task_cleanup_objects();
hit_task_cleanup_objects();
ship_task_cleanup_objects();
// On désalloue le tas
if(heap_allocated){
heap_allocated = 0;
rt_heap_free(&heap, &fb_mem_rt);
}
// On supprime le tas
if(heap_created){
heap_created = 0;
rt_heap_delete(&heap);
}
rt_intr_delete(&isrDesc);
xeno_ts_exit();
}
int rt_heap_create(RT_HEAP *heap, const char *name, size_t heapsize, int mode)
{
int err;
spl_t s;
if (!xnpod_root_p())
return -EPERM;
if (heapsize == 0)
return -EINVAL;
/* Make sure we won't hit trivial argument errors when calling
xnheap_init(). */
heap->csize = heapsize; /* Record this for SBA management and inquiry. */
#ifdef __KERNEL__
if (mode & H_MAPPABLE) {
if (!name || !*name)
return -EINVAL;
heapsize = xnheap_rounded_size(heapsize, PAGE_SIZE);
err = xnheap_init_mapped(&heap->heap_base,
heapsize,
((mode & H_DMA) ? GFP_DMA : 0)
| ((mode & H_DMA32) ? GFP_DMA32 : 0)
| ((mode & H_NONCACHED) ?
XNHEAP_GFP_NONCACHED : 0));
if (err)
return err;
heap->cpid = 0;
} else
#endif /* __KERNEL__ */
{
void *heapmem;
heapsize = xnheap_rounded_size(heapsize, XNHEAP_PAGE_SIZE);
heapmem = xnarch_alloc_host_mem(heapsize);
if (!heapmem)
return -ENOMEM;
err = xnheap_init(&heap->heap_base, heapmem, heapsize, XNHEAP_PAGE_SIZE);
if (err) {
xnarch_free_host_mem(heapmem, heapsize);
return err;
}
}
xnheap_set_label(&heap->heap_base, "rt_heap: %s", name);
xnsynch_init(&heap->synch_base, mode & (H_PRIO | H_FIFO), NULL);
heap->handle = 0; /* i.e. (still) unregistered heap. */
heap->magic = XENO_HEAP_MAGIC;
heap->mode = mode;
heap->sba = NULL;
xnobject_copy_name(heap->name, name);
inith(&heap->rlink);
heap->rqueue = &xeno_get_rholder()->heapq;
xnlock_get_irqsave(&nklock, s);
appendq(heap->rqueue, &heap->rlink);
xnlock_put_irqrestore(&nklock, s);
/*
* <!> Since xnregister_enter() may reschedule, only register
* complete objects, so that the registry cannot return
* handles to half-baked objects...
*/
if (name) {
err = xnregistry_enter(heap->name, heap, &heap->handle,
&__heap_pnode.node);
if (err)
rt_heap_delete(heap);
}
return err;
}
int main(void)
{
unsigned long long before;
RT_ALARM nalrm;
RT_BUFFER nbuf;
RT_COND ncond;
RT_EVENT nevt;
RT_HEAP nheap;
RT_MUTEX nmtx;
RT_PIPE npipe;
RT_QUEUE nq;
RT_SEM nsem;
RT_TASK ntsk;
int failed = 0;
mlockall(MCL_CURRENT|MCL_FUTURE);
rt_print_auto_init(1);
rt_fprintf(stderr, "Checking for leaks in native skin services\n");
before = get_used();
check_native(rt_alarm_create(&nalrm, NULL));
check_native(rt_alarm_delete(&nalrm));
check_used("alarm", before, failed);
before = get_used();
check_native(rt_buffer_create(&nbuf, NULL, 16384, B_PRIO));
check_native(rt_buffer_delete(&nbuf));
check_used("buffer", before, failed);
before = get_used();
check_native(rt_cond_create(&ncond, NULL));
check_native(rt_cond_delete(&ncond));
check_used("cond", before, failed);
before = get_used();
check_native(rt_event_create(&nevt, NULL, 0, EV_PRIO));
check_native(rt_event_delete(&nevt));
check_used("event", before, failed);
before = get_used();
check_native(rt_heap_create(&nheap, "heap", 16384, H_PRIO | H_SHARED));
check_native(rt_heap_delete(&nheap));
check_used("heap", before, failed);
before = get_used();
check_native(rt_mutex_create(&nmtx, NULL));
check_native(rt_mutex_delete(&nmtx));
check_used("mutex", before, failed);
before = get_used();
check_native(rt_pipe_create(&npipe, NULL, P_MINOR_AUTO, 0));
check_native(rt_pipe_delete(&npipe));
check_used("pipe", before, failed);
before = get_used();
check_native(rt_queue_create(&nq, "queue", 16384, Q_UNLIMITED, Q_PRIO));
check_native(rt_queue_delete(&nq));
check_used("queue", before, failed);
before = get_used();
check_native(rt_sem_create(&nsem, NULL, 0, S_PRIO));
check_native(rt_sem_delete(&nsem));
check_used("sem", before, failed);
before = get_used();
check_native(rt_task_spawn(&ntsk, NULL, 0, 1, T_JOINABLE, empty, NULL));
check_native(rt_task_join(&ntsk));
sleep(1); /* Leave some time for xnheap
* deferred free */
check_used("task", before, failed);
return failed ? EXIT_FAILURE : EXIT_SUCCESS;
}
int rt_heap_create(RT_HEAP *heap, const char *name, size_t heapsize, int mode)
{
int err;
spl_t s;
if (!xnpod_root_p())
return -EPERM;
if (heapsize == 0)
return -EINVAL;
/* Make sure we won't hit trivial argument errors when calling
xnheap_init(). */
heap->csize = heapsize; /* Record this for SBA management and inquiry. */
#ifdef __KERNEL__
if (mode & H_MAPPABLE) {
if (!name || !*name)
return -EINVAL;
#ifdef CONFIG_XENO_OPT_PERVASIVE
heapsize = xnheap_rounded_size(heapsize, PAGE_SIZE);
err = xnheap_init_mapped(&heap->heap_base,
heapsize,
((mode & H_DMA) ? GFP_DMA : 0)
| ((mode & H_NONCACHED) ?
XNHEAP_GFP_NONCACHED : 0));
if (err)
return err;
heap->cpid = 0;
#else /* !CONFIG_XENO_OPT_PERVASIVE */
return -ENOSYS;
#endif /* CONFIG_XENO_OPT_PERVASIVE */
} else
#endif /* __KERNEL__ */
{
void *heapmem;
heapsize = xnheap_rounded_size(heapsize, XNCORE_PAGE_SIZE);
heapmem = xnarch_alloc_host_mem(heapsize);
if (!heapmem)
return -ENOMEM;
err = xnheap_init(&heap->heap_base, heapmem, heapsize, XNCORE_PAGE_SIZE);
if (err) {
xnarch_free_host_mem(heapmem, heapsize);
return err;
}
}
xnsynch_init(&heap->synch_base, mode & (H_PRIO | H_FIFO));
heap->handle = 0; /* i.e. (still) unregistered heap. */
heap->magic = XENO_HEAP_MAGIC;
heap->mode = mode;
heap->sba = NULL;
xnobject_copy_name(heap->name, name);
inith(&heap->rlink);
heap->rqueue = &xeno_get_rholder()->heapq;
xnlock_get_irqsave(&nklock, s);
appendq(heap->rqueue, &heap->rlink);
xnlock_put_irqrestore(&nklock, s);
#ifdef CONFIG_XENO_OPT_REGISTRY
/* <!> Since xnregister_enter() may reschedule, only register
complete objects, so that the registry cannot return handles to
half-baked objects... */
if (name) {
xnpnode_t *pnode = &__heap_pnode;
if (!*name) {
/* Since this is an anonymous object (empty name on entry)
from user-space, it gets registered under an unique
internal name but is not exported through /proc. */
xnobject_create_name(heap->name, sizeof(heap->name),
(void *)heap);
pnode = NULL;
}
err = xnregistry_enter(heap->name, heap, &heap->handle, pnode);
if (err)
rt_heap_delete(heap);
}
#endif /* CONFIG_XENO_OPT_REGISTRY */
return err;
}
