Open Menu / bsd / netat / pap.h
Loading...
  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This Original Code and all software distributed under the License are
 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 *
 * ORIGINS: 82
 *
 * (C) COPYRIGHT Apple Computer, Inc. 1992-1996
 * All Rights Reserved
 *
 */                                                                   

/* Definitions for ATP protocol and streams module, per 
 * AppleTalk Transaction Protocol documentation from
 * `Inside AppleTalk', July 14, 1986.
 */

#ifndef _NETAT_PAP_H_
#define _NETAT_PAP_H_
#include <sys/appleapiopts.h>

#ifdef __APPLE_API_OBSOLETE

#define  AT_PAP_DATA_SIZE	      512    /* Maximum PAP data size */
#define  AT_PAP_STATUS_SIZE	      255    /* Maximum PAP status length */
#define  PAP_TIMEOUT		      120

/* PAP packet types */

#define  AT_PAP_TYPE_OPEN_CONN        0x01   /* Open-Connection packet */
#define  AT_PAP_TYPE_OPEN_CONN_REPLY  0x02   /* Open-Connection-Reply packet */
#define  AT_PAP_TYPE_SEND_DATA        0x03   /* Send-Data packet */
#define  AT_PAP_TYPE_DATA             0x04   /* Data packet */
#define  AT_PAP_TYPE_TICKLE           0x05   /* Tickle packet */
#define  AT_PAP_TYPE_CLOSE_CONN       0x06   /* Close-Connection packet */
#define  AT_PAP_TYPE_CLOSE_CONN_REPLY 0x07   /* Close-Connection-Reply pkt */
#define  AT_PAP_TYPE_SEND_STATUS      0x08   /* Send-Status packet */
#define  AT_PAP_TYPE_SEND_STS_REPLY   0x09   /* Send-Status-Reply packet */
#define  AT_PAP_TYPE_READ_LW	      0x0A   /* Read LaserWriter Message */


/* PAP packet structure */

typedef struct {
        u_char     at_pap_connection_id;
        u_char	   at_pap_type;
        u_char     at_pap_sequence_number[2];
        u_char	   at_pap_responding_socket;
        u_char     at_pap_flow_quantum;
        u_char     at_pap_wait_time_or_result[2];
        u_char     at_pap_buffer[AT_PAP_DATA_SIZE];
} at_pap;


/* ioctl definitions */

#define	AT_PAP_SETHDR		(('~'<<8)|0)
#define	AT_PAP_READ		(('~'<<8)|1)
#define	AT_PAP_WRITE		(('~'<<8)|2)
#define	AT_PAP_WRITE_EOF	(('~'<<8)|3)
#define	AT_PAP_WRITE_FLUSH	(('~'<<8)|4)
#define	AT_PAP_READ_IGNORE	(('~'<<8)|5)
#define	AT_PAPD_SET_STATUS	(('~'<<8)|40)
#define	AT_PAPD_GET_NEXT_JOB	(('~'<<8)|41)

extern	char	at_pap_status[];
extern  char   *pap_status ();

#define	NPAPSERVERS	10	/* the number of active PAP servers/node */
#define	NPAPSESSIONS	40	/* the number of active PAP sockets/node */

#define AT_PAP_HDR_SIZE	(DDP_X_HDR_SIZE + ATP_HDR_SIZE)

#define	 ATP_DDP_HDR(c)	((at_ddp_t *)(c))

#define PAP_SOCKERR 	"Unable to open PAP socket"
#define P_NOEXIST 	"Printer not found"
#define P_UNREACH	"Unable to establish PAP session"

struct pap_state {
	u_char pap_inuse;	/* true if this one is allocated */
	u_char pap_tickle; 	/* true if we are tickling the other end */
	u_char pap_request; 	/* bitmap from a received request */
	u_char pap_eof;		/* true if we have received an EOF */
	u_char pap_eof_sent; 	/* true if we have sent an EOF */
	u_char pap_sent; 	/* true if we have sent anything (and
				   therefore may have to send an eof
				   on close) */
	u_char pap_error; 	/* error message from read request */
	u_char pap_timer; 	/* a timeout is pending */
	u_char pap_closing; 	/* the link is closing and/or closed */
	u_char pap_request_count; /* number of outstanding requests */
	u_char pap_req_timer; 	/* the request timer is running */
	u_char pap_ending; 	/* we are waiting for atp to flush */
	u_char pap_read_ignore; /* we are in 'read with ignore' mode */

	u_char pap_req_socket;
	at_inet_t pap_to;
	int pap_flow;

	u_short pap_send_count; /* the sequence number to send on the
				   next send data request */
	u_short pap_rcv_count; 	/* the sequence number expected to
				   receive on the next request */
	u_short pap_tid; 	/* ATP transaction ID for responses */
	u_char  pap_connID; 	/* our connection ID */

 	int pap_ignore_id;	/* the transaction ID for read ignore */
	int pap_tickle_id;	/* the transaction ID for tickles */
};

#endif /* __APPLE_API_OBSOLETE */
#endif /* _NETAT_PAP_H_ */