macemu/BasiliskII/src/BeOS/SheepNet/sheep_net.h
2008-01-01 09:40:36 +00:00

66 lines
1.8 KiB
C

/*
* sheep_net.h - Net server add-on for SheepShaver and Basilisk II
*
* SheepShaver (C) 1997-2008 Marc Hellwig and Christian Bauer
* Basilisk II (C) 1997-2008 Christian Bauer
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef SHEEP_NET_H
#define SHEEP_NET_H
// Net buffer dimensions
#define READ_PACKET_COUNT 10
#define WRITE_PACKET_COUNT 10
// Net packet
struct net_packet {
uint32 cmd; // Command
uint32 length; // Data length
uint32 card; // Network card ID
uint32 reserved;
uint8 data[1584];
};
// Net buffer (shared area)
struct net_buffer {
uint8 ether_addr[6]; // Ethernet address
uint8 filler1[2];
sem_id read_sem; // Semaphore for read packets
uint32 read_ofs;
uint32 read_packet_size;
uint32 read_packet_count;
sem_id write_sem; // Semaphore for write packets
uint32 write_ofs;
uint32 write_packet_size;
uint32 write_packet_count;
uint8 filler[24];
net_packet read[READ_PACKET_COUNT];
net_packet write[WRITE_PACKET_COUNT];
};
// Packet commands
#define SHEEP_PACKET 0
#define ADD_MULTICAST 1
#define REMOVE_MULTICAST 2
#define ACTIVATE_SHEEP_NET 8
#define DEACTIVATE_SHEEP_NET 9
#define SHUTDOWN_SHEEP_NET 10
#define IN_USE 1
#endif