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- /*
- * 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_
-
- #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 /* _NETAT_PAP_H_ */
-