static void init_tracking(struct kmem_cache *s, void *object)
{
if (!(s->flags & SLAB_STORE_USER))
return;
set_track(s, object, TRACK_FREE, 0UL);
set_track(s, object, TRACK_ALLOC, 0UL);
}
void
hippo_canvas_block_music_set_track_history(HippoCanvasBlockMusic *block_music,
GSList *track_history)
{
if (track_history) {
set_track(block_music, track_history->data);
set_old_tracks(block_music, track_history->next);
} else {
set_track(block_music, NULL);
set_old_tracks(block_music, NULL);
}
}
static noinline int alloc_debug_processing(struct kmem_cache *s, struct page *page,
void *object, unsigned long addr)
{
if (!check_slab(s, page))
goto bad;
if (!check_valid_pointer(s, page, object)) {
object_err(s, page, object, "Freelist Pointer check fails");
goto bad;
}
if (!check_object(s, page, object, SLUB_RED_INACTIVE))
goto bad;
/* Success perform special debug activities for allocs */
if (s->flags & SLAB_STORE_USER)
set_track(s, object, TRACK_ALLOC, addr);
trace(s, page, object, 1);
init_object(s, object, SLUB_RED_ACTIVE);
return 1;
bad:
if (PageSlab(page)) {
/*
* If this is a slab page then lets do the best we can
* to avoid issues in the future. Marking all objects
* as used avoids touching the remaining objects.
*/
slab_fix(s, "Marking all objects used");
page->inuse = page->objects;
page->freelist = NULL;
}
return 0;
}
void kasan_kmalloc(struct kmem_cache *cache, const void *object, size_t size,
gfp_t flags)
{
unsigned long redzone_start;
unsigned long redzone_end;
#ifdef CONFIG_SLAB
if (flags & __GFP_RECLAIM)
quarantine_reduce();
#endif
if (unlikely(object == NULL))
return;
redzone_start = round_up((unsigned long)(object + size),
KASAN_SHADOW_SCALE_SIZE);
redzone_end = round_up((unsigned long)object + cache->object_size,
KASAN_SHADOW_SCALE_SIZE);
kasan_unpoison_shadow(object, size);
kasan_poison_shadow((void *)redzone_start, redzone_end - redzone_start,
KASAN_KMALLOC_REDZONE);
#ifdef CONFIG_SLAB
if (cache->flags & SLAB_KASAN) {
struct kasan_alloc_meta *alloc_info =
get_alloc_info(cache, object);
alloc_info->state = KASAN_STATE_ALLOC;
alloc_info->alloc_size = size;
set_track(&alloc_info->track, flags);
}
#endif
}
bool kasan_slab_free(struct kmem_cache *cache, void *object)
{
#ifdef CONFIG_SLAB
/* RCU slabs could be legally used after free within the RCU period */
if (unlikely(cache->flags & SLAB_DESTROY_BY_RCU))
return false;
if (likely(cache->flags & SLAB_KASAN)) {
struct kasan_alloc_meta *alloc_info =
get_alloc_info(cache, object);
struct kasan_free_meta *free_info =
get_free_info(cache, object);
switch (alloc_info->state) {
case KASAN_STATE_ALLOC:
alloc_info->state = KASAN_STATE_QUARANTINE;
quarantine_put(free_info, cache);
set_track(&free_info->track, GFP_NOWAIT);
kasan_poison_slab_free(cache, object);
return true;
case KASAN_STATE_QUARANTINE:
case KASAN_STATE_FREE:
pr_err("Double free");
dump_stack();
break;
default:
break;
}
}
return false;
#else
kasan_poison_slab_free(cache, object);
return false;
#endif
}
static bool __kasan_slab_free(struct kmem_cache *cache, void *object,
unsigned long ip, bool quarantine)
{
s8 shadow_byte;
unsigned long rounded_up_size;
if (unlikely(nearest_obj(cache, virt_to_head_page(object), object) !=
object)) {
kasan_report_invalid_free(object, ip);
return true;
}
/* RCU slabs could be legally used after free within the RCU period */
if (unlikely(cache->flags & SLAB_TYPESAFE_BY_RCU))
return false;
shadow_byte = READ_ONCE(*(s8 *)kasan_mem_to_shadow(object));
if (shadow_byte < 0 || shadow_byte >= KASAN_SHADOW_SCALE_SIZE) {
kasan_report_invalid_free(object, ip);
return true;
}
rounded_up_size = round_up(cache->object_size, KASAN_SHADOW_SCALE_SIZE);
kasan_poison_shadow(object, rounded_up_size, KASAN_KMALLOC_FREE);
if (!quarantine || unlikely(!(cache->flags & SLAB_KASAN)))
return false;
set_track(&get_alloc_info(cache, object)->free_track, GFP_NOWAIT);
quarantine_put(get_free_info(cache, object), cache);
return true;
}
int cd_is_audio(int track)
{
if (!get_audio_info())
return -1;
set_track(track);
return (cdrom_data.track_type == 64) ? 0 : 1;
}
static void
hippo_block_music_chat_dispose(GObject *object)
{
HippoBlockMusicChat *block_music_chat = HIPPO_BLOCK_MUSIC_CHAT(object);
set_track(block_music_chat, NULL);
G_OBJECT_CLASS(hippo_block_music_chat_parent_class)->dispose(object);
}
static unsigned long end_position(int end)
{
if (end == cdrom_data.high_audio)
return cdrom_data.endofdisk;
else {
set_track(end + 1);
return cdrom_data.track_position;
}
}
static noinline int free_debug_processing(struct kmem_cache *s,
struct page *page, void *object, unsigned long addr)
{
unsigned long flags;
int rc = 0;
local_irq_save(flags);
slab_lock(page);
if (!check_slab(s, page))
goto fail;
if (!check_valid_pointer(s, page, object)) {
slab_err(s, page, "Invalid object pointer 0x%p", object);
goto fail;
}
if (on_freelist(s, page, object)) {
object_err(s, page, object, "Object already free");
goto fail;
}
if (!check_object(s, page, object, SLUB_RED_ACTIVE))
goto out;
if (unlikely(s != page->slab)) {
if (!PageSlab(page)) {
slab_err(s, page, "Attempt to free object(0x%p) "
"outside of slab", object);
} else if (!page->slab) {
printk(KERN_ERR
"SLUB <none>: no slab for object 0x%p.\n",
object);
dump_stack();
} else
object_err(s, page, object,
"page slab pointer corrupt.");
goto fail;
}
if (s->flags & SLAB_STORE_USER)
set_track(s, object, TRACK_FREE, addr);
trace(s, page, object, 0);
init_object(s, object, SLUB_RED_INACTIVE);
rc = 1;
out:
slab_unlock(page);
local_irq_restore(flags);
return rc;
fail:
slab_fix(s, "Object at 0x%p not freed", object);
goto out;
}
int cd_current_track(void)
{
unsigned long loc;
short i;
if (!audio_busy() || !get_audio_info())
return 0;
loc = head_position();
for (i = cdrom_data.high_audio; i > cdrom_data.low_audio; i--) {
set_track(i);
if (loc > cdrom_data.track_position)
return i;
}
return cdrom_data.low_audio;
}
static gboolean
hippo_block_music_chat_update_from_xml (HippoBlock *block,
HippoDataCache *cache,
LmMessageNode *node)
{
HippoBlockMusicChat *block_music_chat = HIPPO_BLOCK_MUSIC_CHAT(block);
LmMessageNode *music_node;
LmMessageNode *track_node;
LmMessageNode *recent_messages_node = NULL;
HippoPerson *user;
HippoTrack *track;
if (!HIPPO_BLOCK_CLASS(hippo_block_music_chat_parent_class)->update_from_xml(block, cache, node))
return FALSE;
if (!hippo_xml_split(cache, node, NULL,
"musicChat", HIPPO_SPLIT_NODE, &music_node,
NULL))
return FALSE;
if (!hippo_xml_split(cache, music_node, NULL,
"userId", HIPPO_SPLIT_PERSON, &user,
"recentMessages", HIPPO_SPLIT_NODE, &recent_messages_node,
"track", HIPPO_SPLIT_NODE, &track_node,
NULL))
return FALSE;
if (!hippo_block_set_recent_messages_from_xml(block, cache, recent_messages_node))
return FALSE;
hippo_block_abstract_person_set_user(HIPPO_BLOCK_ABSTRACT_PERSON(block), user);
track = hippo_track_new_from_xml(cache, track_node);
if (!track)
return FALSE;
hippo_block_set_chat_id(block, hippo_track_get_play_id(track));
set_track(block_music_chat, track);
g_object_unref(track);
return TRUE;
}
// Loads track if metadata exists, otherwise load the metadata
static void load_track_or_metadata(sp_session *session, sp_track *track, const char *uri) {
if (track != NULL) {
if (s_is_playing)
sp_session_player_play(session, false);
sp_session_player_unload(session);
sp_track_release(track);
}
track = sp_link_as_track(sp_link_create_from_string(uri));
set_track(track);
sp_track_add_ref(track);
s_player_position = 0;
s_current_uri = uri;
// either the track is already cached and can be used or we need to wait for the metadata callback
if (sp_track_is_loaded(track))
load_and_play_track(session, track);
else
s_is_waiting_for_metadata = true;
}
bool kasan_slab_free(struct kmem_cache *cache, void *object)
{
s8 shadow_byte;
/* RCU slabs could be legally used after free within the RCU period */
if (unlikely(cache->flags & SLAB_DESTROY_BY_RCU))
return false;
shadow_byte = READ_ONCE(*(s8 *)kasan_mem_to_shadow(object));
if (shadow_byte < 0 || shadow_byte >= KASAN_SHADOW_SCALE_SIZE) {
kasan_report_double_free(cache, object, shadow_byte);
return true;
}
kasan_poison_slab_free(cache, object);
if (unlikely(!(cache->flags & SLAB_KASAN)))
return false;
set_track(&get_alloc_info(cache, object)->free_track, GFP_NOWAIT);
quarantine_put(get_free_info(cache, object), cache);
return true;
}
void kasan_kmalloc(struct kmem_cache *cache, const void *object, size_t size,
gfp_t flags)
{
unsigned long redzone_start;
unsigned long redzone_end;
if (gfpflags_allow_blocking(flags))
quarantine_reduce();
if (unlikely(object == NULL))
return;
redzone_start = round_up((unsigned long)(object + size),
KASAN_SHADOW_SCALE_SIZE);
redzone_end = round_up((unsigned long)object + cache->object_size,
KASAN_SHADOW_SCALE_SIZE);
kasan_unpoison_shadow(object, size);
kasan_poison_shadow((void *)redzone_start, redzone_end - redzone_start,
KASAN_KMALLOC_REDZONE);
if (cache->flags & SLAB_KASAN)
set_track(&get_alloc_info(cache, object)->alloc_track, flags);
}
int mainwin::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QMainWindow::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0: actTrack(); break;
case 1: actCalibrate(); break;
case 2: actPerspective(); break;
case 3: set_track(); break;
case 4: set_calibrate(); break;
case 5: set_perspective(); break;
case 6: about(); break;
case 7: updateStats(); break;
case 8: end_signal(); break;
case 9: play(); break;
case 10: finished_play(); break;
default: ;
}
_id -= 11;
}
return _id;
}
static unsigned long start_position(int start)
{
set_track(start);
return cdrom_data.track_position;
}
