void _mac_lock(void * address,unsigned long size)
{
static first=1;
lock_mem * temp;
if(first)
atexit(mac_unlock_all);
first=0;
for(temp = top;temp != NULL;temp=temp->next){
if(address == temp->address){
if(size == temp->size){
temp->count++;
}
else{
UnholdMemory(temp->address,temp->size);
HoldMemory(address,size);
temp->address=address;
temp->size=size;
temp->count=1;
}
return;
}
}
temp=(lock_mem *)NewPtr(sizeof(lock_mem));
if(temp){
temp->address=address;
temp->size=size;
temp->count=1;
temp->next=top;
top=temp;
}
HoldMemory(address,size);
}
static void lockMemory( INOUT MEM_INFO_HEADER *memHdrPtr )
{
assert( isWritePtr( memHdrPtr, sizeof( MEM_INFO_HEADER ) ) );
#if !defined( CALL_NOT_IN_CARBON ) || CALL_NOT_IN_CARBON
if( HoldMemory( memPtr, memHdrPtr->size ) == noErr )
memHdrPtr->flags |= MEM_FLAG_LOCKED;
#endif /* Non Mac OS X memory locking */
}
