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