Реферат: Интранет сети

*

*/

struct IPXHEADER

{

unsigned int checksum;

unsigned int length;

unsigned char transport_control;

unsigned char packet_type;

unsigned char dest_network_number [4];

unsigned char dest_network_node [6];

unsigned int dest_network_socket;

unsigned char source_network_number [4];

unsigned char source_network_node [6];

unsigned int source_network_socket;

};

struct ECB

{

void far *link_address;

void far (*event_service_routine)(void);

unsigned char in_use;

unsigned char completion_code;

unsigned int socket_number;

unsigned int connection_id; /* returned by Listen */

unsigned int rest_of_workspace;

unsigned char driver_workspace [12];

unsigned char immediate_address [ 6];

unsigned int packet_count;

struct {

void far *address;