BeOS/SheepNet/sheep_net.h

/*
 *  sheep_net.h - Net server add-on for SheepShaver and Basilisk II
 *
 *  SheepShaver (C) 1997-2002 Marc Hellwig and Christian Bauer
 *  Basilisk II (C) 1997-2002 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
Revision:	1.3
Committed:	2002-01-15T14:58:36Z (22 years, 10 months ago) by cebix
Content type:	text/plain
Branch:	MAIN
CVS Tags:	nigel-build-19, nigel-build-12, nigel-build-13, nigel-build-16, nigel-build-17, nigel-build-15, snapshot-15012002
Changes since 1.2:	+2 -2 lines
Log Message:	- documentation updates - 2001 -> 2002 - version 0.9 -> 1.0
#	User	Rev	Content
1	cebix	1.1	/*
2			* sheep_net.h - Net server add-on for SheepShaver and Basilisk II
3			*
4	cebix	1.3	* SheepShaver (C) 1997-2002 Marc Hellwig and Christian Bauer
5			* Basilisk II (C) 1997-2002 Christian Bauer
6	cebix	1.1	*
7			* This program is free software; you can redistribute it and/or modify
8			* it under the terms of the GNU General Public License as published by
9			* the Free Software Foundation; either version 2 of the License, or
10			* (at your option) any later version.
11			*
12			* This program is distributed in the hope that it will be useful,
13			* but WITHOUT ANY WARRANTY; without even the implied warranty of
14			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15			* GNU General Public License for more details.
16			*
17			* You should have received a copy of the GNU General Public License
18			* along with this program; if not, write to the Free Software
19			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20			*/
21
22			#ifndef SHEEP_NET_H
23			#define SHEEP_NET_H
24
25			// Net buffer dimensions
26			#define READ_PACKET_COUNT 10
27			#define WRITE_PACKET_COUNT 10
28
29			// Net packet
30			struct net_packet {
31			uint32 cmd; // Command
32			uint32 length; // Data length
33			uint32 card; // Network card ID
34			uint32 reserved;
35			uint8 data[1584];
36			};
37
38			// Net buffer (shared area)
39			struct net_buffer {
40			uint8 ether_addr[6]; // Ethernet address
41			uint8 filler1[2];
42			sem_id read_sem; // Semaphore for read packets
43			uint32 read_ofs;
44			uint32 read_packet_size;
45			uint32 read_packet_count;
46			sem_id write_sem; // Semaphore for write packets
47			uint32 write_ofs;
48			uint32 write_packet_size;
49			uint32 write_packet_count;
50			uint8 filler[24];
51			net_packet read[READ_PACKET_COUNT];
52			net_packet write[WRITE_PACKET_COUNT];
53			};
54
55			// Packet commands
56			#define SHEEP_PACKET 0
57			#define ADD_MULTICAST 1
58			#define REMOVE_MULTICAST 2
59			#define ACTIVATE_SHEEP_NET 8
60			#define DEACTIVATE_SHEEP_NET 9
61			#define SHUTDOWN_SHEEP_NET 10
62
63			#define IN_USE 1
64
65			#endif