void *
Impl_malloc_zone_valloc(malloc_zone_t *zone, size_t size) {
OSMemoryZone* osm = (OSMemoryZone*)zone;
if (osm->global_zone) {
return valloc(size);
}
else {
OSHalt("Impl_malloc_zone_valloc for mspaces isn't implemented yet!");
}
}
int
kevent64(int kq,
const struct kevent64_s *changelist,
int nchanges,
struct kevent64_s *eventlist,
int nevents,
unsigned int flags,
const struct timespec *timeout)
{
OSHalt("kevent64: why would you do this?");
}
void _OSInitializeMemoryZones(void) {
/* create the default memory zone */
if (default_zone != NULL) {
OSHalt("default_zone already present!");
}
/* 0xfee1dead is the magic that stops the create thing from creating a mspace */
default_zone = (OSMemoryZone*)malloc_create_zone(0, 0xfee1dead);
default_zone->global_zone = TRUE;
default_zone->basic_zone.zone_name = "DefaultMallocZone";
OSLog("_OSInitializeMemoryZones: all set, %d zones inited, default zone @ %p", MAX_ZONES, default_zone);
}
/*
* OSMemoryZone
*/
OSMemoryZone* _OSGetFirstAvailableMemoryZone(void) {
lll_lock(&malloc_lock);
OSMemoryZone* osm = NULL;
for (int i = 0; i < MAX_ZONES; i++) {
OSMemoryZone* tosm = &zones[i];
if (tosm->registred == FALSE) {
osm = tosm;
}
}
if (osm != NULL) {
osm->registred = TRUE;
}
else {
OSHalt("out of avail malloc zones (max: %d)", MAX_ZONES);
}
lll_unlock(&malloc_lock);
return (OSMemoryZone*)osm;
}
void _gsDebugAssert(const char *string)
{
OSHalt(string);
}
void __reserved_time_1(void) {
OSHalt("__reserved_time_1");
}
void
__stack_chk_fail()
{
OSHalt("__stack_chk_fail(): stack overflow?");
}
void
malloc_destroy_zone(malloc_zone_t *zone) {
OSHalt("malloc_destroy_zone: not yet implemented!");
}
/*
Default zone handlers which work using mspaces.
*/
malloc_zone_t *
Impl_malloc_create_zone(vm_size_t start_size, unsigned flags) {
OSHalt("Impl_malloc_create_zone is not meant to be called!");
}
void __reserved_malloc_1() {
OSHalt("called a reserved function");
}
unsigned int malloc_zone_batch_malloc(malloc_zone_t *zone, size_t size, void **results, unsigned int num_requested)
{
OSHalt("malloc_zone_batch_malloc");
}
