status_t
smp_init_post_generic_syscalls(void)
{
#if B_DEBUG_SPINLOCK_CONTENTION
return register_generic_syscall(SPINLOCK_CONTENTION,
&spinlock_contention_syscall, 0, 0);
#else
return B_OK;
#endif
}
static status_t
arp_init()
{
mutex_init(&sCacheLock, "arp cache");
sCache = new(std::nothrow) AddressCache();
if (sCache == NULL || sCache->Init(64) != B_OK) {
mutex_destroy(&sCacheLock);
return B_NO_MEMORY;
}
register_generic_syscall(ARP_SYSCALLS, arp_control, 1, 0);
return B_OK;
}
static status_t
arp_init()
{
mutex_init(&sCacheLock, "arp cache");
sCache = hash_init(64, offsetof(struct arp_entry, next),
&arp_entry::Compare, &arp_entry::Hash);
if (sCache == NULL) {
mutex_destroy(&sCacheLock);
return B_NO_MEMORY;
}
register_generic_syscall(ARP_SYSCALLS, arp_control, 1, 0);
return B_OK;
}
static status_t
init()
{
sTeamHash = hash_init(64, Session::NextOffset(), &team_compare, &team_hash);
if (sTeamHash == NULL)
return B_NO_MEMORY;
status_t status;
sPrefetchHash = hash_init(64, Session::NextOffset(), &prefetch_compare, &prefetch_hash);
if (sPrefetchHash == NULL) {
status = B_NO_MEMORY;
goto err1;
}
recursive_lock_init(&sLock, "launch speedup");
// register kernel syscalls
if (register_generic_syscall(LAUNCH_SPEEDUP_SYSCALLS,
launch_speedup_control, 1, 0) != B_OK) {
status = B_ERROR;
goto err3;
}
// read in prefetch knowledge base
mkdir("/etc/launch_cache", 0755);
load_prefetch_data();
// start boot session
sMainSession = start_session(-1, -1, -1, "system boot");
sMainSession->Unlock();
dprintf("START BOOT %Ld\n", system_time());
return B_OK;
err3:
recursive_lock_destroy(&sLock);
hash_uninit(sPrefetchHash);
err1:
hash_uninit(sTeamHash);
return status;
}
extern "C" status_t
file_cache_init(void)
{
// allocate a clean page we can use for writing zeroes
vm_page_reservation reservation;
vm_page_reserve_pages(&reservation, 1, VM_PRIORITY_SYSTEM);
vm_page* page = vm_page_allocate_page(&reservation,
PAGE_STATE_WIRED | VM_PAGE_ALLOC_CLEAR);
vm_page_unreserve_pages(&reservation);
sZeroPage = (phys_addr_t)page->physical_page_number * B_PAGE_SIZE;
for (uint32 i = 0; i < kZeroVecCount; i++) {
sZeroVecs[i].base = sZeroPage;
sZeroVecs[i].length = B_PAGE_SIZE;
}
register_generic_syscall(CACHE_SYSCALLS, file_cache_control, 1, 0);
return B_OK;
}
