OSCL_EXPORT_REF void OsclSingletonRegistry::initialize(Oscl_DefAlloc &alloc, int32 &aError)
{
aError = 0;
//Allocate the registry on the first init call
//Note: there's some chance of thread contention here, since
//thread lock isn't available until after this step.
if (!iSingletonTable)
{
OsclAny* table = alloc.allocate(sizeof(SingletonTable));
if (table)
iSingletonTable = new(table) SingletonTable();
else
{
aError = EPVErrorBaseOutOfMemory;
return;
}
}
//increment the ref count on each init.
iSingletonTable->iTableLock.Lock();
iSingletonTable->iRefCount++;
iSingletonTable->iTableLock.Unlock();
}
OSCL_EXPORT_REF void OsclTLSRegistry::initialize(Oscl_DefAlloc &alloc, int32 &aError)
{
TOsclTlsKey* pkey = NULL;
aError = 0;
#if ( OSCL_TLS_IS_KEYED)
//Allocate the table on the first init call.
//Note there's some risk of thread contention here, since
//the thread lock is not available until after this step.
if (!iTlsKey)
{
OsclAny* table = alloc.allocate(sizeof(TlsKey));
if (!table)
{
aError = EPVErrorBaseOutOfMemory;
return;
}
//allocate space for key
pkey = (TOsclTlsKey*)alloc.allocate(sizeof(TOsclTlsKey));
if (!pkey)
{
aError = EPVErrorBaseOutOfMemory;
alloc.deallocate(table);
return;
}
//create key for this thread.
if (!OSCL_TLS_KEY_CREATE_FUNC(*pkey))
{
aError = EPVErrorBaseSystemCallFailed;
alloc.deallocate(pkey);
alloc.deallocate(table);
return;
}
iTlsKey = new(table) TlsKey();
iTlsKey->iLock.Lock();
iTlsKey->iRefCnt++;
iTlsKey->iOsclTlsKey = pkey;
iTlsKey->iLock.Unlock();
}
else
{
iTlsKey->iLock.Lock();
iTlsKey->iRefCnt++;
pkey = iTlsKey->iOsclTlsKey;
iTlsKey->iLock.Unlock();
}
#endif
// allocate the space and save the pointer
registry_pointer_type registry = OSCL_STATIC_CAST(registry_pointer_type,
alloc.allocate(sizeof(registry_type) * OSCL_TLS_MAX_SLOTS));
if (registry == 0)
{
aError = EPVErrorBaseOutOfMemory;
return;
}
// initialize all TLSs to 0
for (uint32 ii = 0; ii < OSCL_TLS_MAX_SLOTS; ii++)
registry[ii] = 0;
// initialize the magic number
registry[OSCL_TLS_ID_MAGICNUM] = (OsclAny*)OSCL_TLS_MAGIC_NUMBER;
// save it away
TLSStorageOps::save_registry(pkey, registry, aError);
}
