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90 lines
2.5 KiB
90 lines
2.5 KiB
/*
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* $Id: pi-padp.h,v 1.20 2006/10/17 13:24:07 desrod Exp $
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*
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* pi-padp.h:
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*
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* This library is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Library General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library
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* General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef _PILOT_PADP_H_
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#define _PILOT_PADP_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "pi-socket.h"
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#define PI_PADP_HEADER_LEN 4
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#define PI_PADP_MTU 1024
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#define PI_PADP_OFFSET_TYPE 0
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#define PI_PADP_OFFSET_FLGS 1
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#define PI_PADP_OFFSET_SIZE 2
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#define padData 0x01
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#define padWake 0x101
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#define padAck 0x02
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#define padTickle 0x04
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#define padAbort 0x08 /* PalmOS 2.0 only */
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#define PADP_FL_FIRST 0x80 /**< Flag indicating that this is the first fragment in a PADP packet */
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#define PADP_FL_LAST 0x40 /**< Flag indicating that this is the last fragment in a PADP packet */
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#define PADP_FL_MEMERROR 0x20 /**< Flag denoting a memory error on the device */
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#define PADP_FL_LONG 0x10 /**< If set, the PADP packet size is stored on a long */
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typedef struct padp {
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unsigned char type;
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unsigned char flags;
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int size;
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} padp_t;
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typedef struct pi_padp_data
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{
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int type;
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int last_type;
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int freeze_txid; /**< see #PI_PADP_FREEZE_TXID sockopt */
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int use_long_format; /**< set to != 0 if we want to transmit packets using the long size format */
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unsigned char txid;
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unsigned next_txid;
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unsigned char last_ack_txid;
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struct padp last_ack_padp;
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} pi_padp_data_t;
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extern pi_protocol_t *padp_protocol
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PI_ARGS((void));
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extern ssize_t padp_tx
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PI_ARGS((pi_socket_t *ps, PI_CONST unsigned char *buf,
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size_t len, int flags));
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extern ssize_t padp_rx
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PI_ARGS((pi_socket_t *ps, pi_buffer_t *buf, size_t expect,
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int flags));
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extern void padp_dump_header
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PI_ARGS((PI_CONST unsigned char *data, int rxtx));
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extern void padp_dump
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PI_ARGS((PI_CONST unsigned char *data));
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#ifdef __cplusplus
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}
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#endif
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#endif /* _PILOT_PADP_H_ */
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