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* $Id: atp_open.c,v 1.5 2001/08/15 02:17:57 srittau Exp $
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* Copyright (c) 1990,1991 Regents of The University of Michigan.
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* Permission to use, copy, modify, and distribute this software and
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* its documentation for any purpose and without fee is hereby granted,
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* provided that the above copyright notice appears in all copies and
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* that both that copyright notice and this permission notice appear
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* in supporting documentation, and that the name of The University
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* of Michigan not be used in advertising or publicity pertaining to
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* distribution of the software without specific, written prior
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* permission. This software is supplied as is without expressed or
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* implied warranties of any kind.
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* Research Systems Unix Group
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* The University of Michigan
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* 535 W. William Street
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* netatalk@itd.umich.edu
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#endif /* HAVE_CONFIG_H */
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/socket.h>
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#include <netatalk/at.h>
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#include <netatalk/endian.h>
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#include <atalk/netddp.h>
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#include <atalk/ddp.h>
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#include <atalk/atp.h>
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#include "atp_internals.h"
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ATP atp_open(u_int8_t port, const struct at_addr *saddr)
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struct sockaddr_at addr;
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printf( "<%d> atp_open\n", getpid());
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memset(&addr, 0, sizeof(addr));
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memcpy(&addr.sat_addr, saddr, sizeof(struct at_addr));
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if ((s = netddp_open(&addr, NULL)) < 0)
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if (( atp = (ATP) atp_alloc_buf()) == NULL ) {
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/* initialize the atp handle */
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memset(atp, 0, sizeof( struct atp_handle ));
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memcpy(&atp->atph_saddr, &addr, sizeof(addr));
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gettimeofday( &tv, (struct timezone *) 0 );
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atp->atph_tid = tv.tv_sec ^ ((( pid << 8 ) & 0xff00 ) | ( pid >> 8 ));