TAO_CosNotification: TAO_Notify::Routing_Slip_Persistence_Manager::Block

00129                      {
00130       BT_Routing_Slip,
00131       BT_Event,
00132       BT_Overflow
00133       };

00275   : serial_number (0)
00276   , next_overflow(0)
00277   , header_type (static_cast<Block_Type> (type))
00278   , data_size(0)
00279 {
00280 }

00288 {
00289   size_t pos = offset;
00290   unsigned char* data = psb.data();
00291 
00292   serial_number = data[pos++];
00293   serial_number = (serial_number << 8) + data[pos++];
00294   serial_number = (serial_number << 8) + data[pos++];
00295   serial_number = (serial_number << 8) + data[pos++];
00296   serial_number = (serial_number << 8) + data[pos++];
00297   serial_number = (serial_number << 8) + data[pos++];
00298   serial_number = (serial_number << 8) + data[pos++];
00299   serial_number = (serial_number << 8) + data[pos++];
00300 
00301   next_overflow = data[pos++];
00302   next_overflow = (next_overflow << 8) + data[pos++];
00303   next_overflow = (next_overflow << 8) + data[pos++];
00304   next_overflow = (next_overflow << 8) + data[pos++];
00305 
00306   header_type = data[pos++];
00307   header_type = (data_size << 8) + data[pos++];
00308 
00309   data_size = data[pos++];
00310   data_size = (data_size << 8) + data[pos++];
00311   return pos;
00312 }

00317 {
00318   // Assume that our psb can hold our small amount of data...
00319   size_t pos = offset;
00320   unsigned char* data = psb.data();
00321   // Store serial_number
00322   data[pos++] = static_cast<unsigned char> ((serial_number >> 56) & 0xff);
00323   data[pos++] = static_cast<unsigned char> ((serial_number >> 48) & 0xff);
00324   data[pos++] = static_cast<unsigned char> ((serial_number >> 40) & 0xff);
00325   data[pos++] = static_cast<unsigned char> ((serial_number >> 32) & 0xff);
00326   data[pos++] = static_cast<unsigned char> ((serial_number >> 24) & 0xff);
00327   data[pos++] = static_cast<unsigned char> ((serial_number >> 16) & 0xff);
00328   data[pos++] = static_cast<unsigned char> ((serial_number >> 8) & 0xff);
00329   data[pos++] = static_cast<unsigned char> ((serial_number >> 0) & 0xff);
00330   // Store next_overflow
00331   data[pos++] = static_cast<unsigned char> (next_overflow >> 24);
00332   data[pos++] = static_cast<unsigned char> ((next_overflow >> 16) & 0xff);
00333   data[pos++] = static_cast<unsigned char> ((next_overflow >> 8) & 0xff);
00334   data[pos++] = static_cast<unsigned char> (next_overflow & 0xff);
00335   // Store header_type
00336   data[pos++] = static_cast<unsigned char> ((header_type >> 8) & 0xff);
00337   data[pos++] = static_cast<unsigned char> (header_type & 0xff);
00338   // Store data_size
00339   data[pos++] = static_cast<unsigned char> ((data_size >> 8) & 0xff);
00340   data[pos++] = static_cast<unsigned char> (data_size & 0xff);
00341 
00342   return pos;
00343 }


Public Types
enum	Header_Type { BT_Routing_Slip, BT_Event, BT_Overflow }
Public Member Functions
	Block_Header (Header_Type type)
virtual	~Block_Header (void)
virtual size_t	extract_header (Persistent_Storage_Block &psb, size_t offset=0)
virtual size_t	put_header (Persistent_Storage_Block &psb, size_t offset=0)
Public Attributes
Block_Serial_Number	serial_number
	Our serial number.
Block_Number	next_overflow
	Address of the overflow record (if any).
Block_Type	header_type
	How much extra header data is in this block (not including this header).
Block_Size	data_size
	How much actual data is in this block? (not including headers).

TAO_Notify::Routing_Slip_Persistence_Manager::Block_Header Class Reference

Public Types

Public Member Functions

Public Attributes

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation