monitor/src/event/BlockEvent.cpp

   1 #include <iostream>
   2 #include "BlockEvent.h"
   3 #include "exception/EventException.h"
   4 #include "misc/StreamAsString.h"
   5
   6 namespace Event {
   7
   8 /* serialization format:
   9     first bit is taken by BasicEvent
  10     second and third bits are block_type
  11     rest of the first byte is reserved
  12     after that, depends on type . . .
  13 */
  14 Block *BlockEvent::serialize() {
  15     Block *serialized = BasicEvent::serialize();
  16
  17     serialized->get_data()[0] |= (block_type << 1) & 0x06;
  18
  19     serialized->push_word(get_address());
  20
  21     switch(get_block_type()) {
  22         case ALLOC_EVENT:
  23             std::cout << "first byte of address is " << std::hex << (address & 0xff) << std::endl;
  24             std::cout << "second byte of address is " << std::hex << ((address & 0xff00) >> 8) << std::endl;
  25             serialized->push_word(get_size());
  26             break;
  27         case REALLOC_EVENT:
  28             /* NOTE: the new address first makes it easier to deserialize later */
  29             serialized->push_word(get_new_address());
  30             serialized->push_word(get_size());
  31             break;
  32         case FREE_EVENT: break;
  33         default:
  34             throw Exception::EventException("Asked to serialize invalid Block event");
  35     }
  36
  37     return serialized;
  38 }
  39
  40 } // namespace Event