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422 giacomo 1
/* Definitions for Econet sockets. */
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#ifndef __LINUX_IF_EC
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#define __LINUX_IF_EC
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/* User visible stuff. Glibc provides its own but libc5 folk will use these */
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struct ec_addr
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{
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  unsigned char station;                /* Station number.  */
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  unsigned char net;                    /* Network number.  */
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};
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struct sockaddr_ec
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{
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  unsigned short sec_family;
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  unsigned char port;                   /* Port number.  */
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  unsigned char cb;                     /* Control/flag byte.  */
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  unsigned char type;                   /* Type of message.  */
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  struct ec_addr addr;
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  unsigned long cookie;
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};
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#define ECTYPE_PACKET_RECEIVED          0       /* Packet received */
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#define ECTYPE_TRANSMIT_STATUS          0x10    /* Transmit completed, 
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                                                   low nibble holds status */
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#define ECTYPE_TRANSMIT_OK              1
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#define ECTYPE_TRANSMIT_NOT_LISTENING   2
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#define ECTYPE_TRANSMIT_NET_ERROR       3
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#define ECTYPE_TRANSMIT_NO_CLOCK        4
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#define ECTYPE_TRANSMIT_LINE_JAMMED     5
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#define ECTYPE_TRANSMIT_NOT_PRESENT     6
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#ifdef __KERNEL__
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#define EC_HLEN                         6
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/* This is what an Econet frame looks like on the wire. */
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struct ec_framehdr
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{
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  unsigned char dst_stn;
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  unsigned char dst_net;
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  unsigned char src_stn;
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  unsigned char src_net;
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  unsigned char cb;
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  unsigned char port;
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};
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struct econet_opt
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{
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  unsigned char cb;
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  unsigned char port;
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  unsigned char station;
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  unsigned char net;
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  unsigned short num;
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};
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#define ec_sk(__sk) ((struct econet_opt *)(__sk)->sk_protinfo)
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struct ec_device
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{
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  unsigned char station, net;           /* Econet protocol address */
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};
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#endif
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#endif