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- /*
- * sheep_net.h - Net server add-on for SheepShaver and Basilisk II
- *
- * SheepShaver (C) 1997-2001 Mar"c Hellwig and Christian Bauer
- * Basilisk II (C) 1997-2001 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
-