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/*
* SCCS: @(#)tptab.c 1.7 (97/07/21)
*
* UniSoft Ltd., London, England
*
* (C) Copyright 1992 X/Open Company Limited
*
* All rights reserved. No part of this source code may be reproduced,
* stored in a retrieval system, or transmitted, in any form or by any
* means, electronic, mechanical, photocopying, recording or otherwise,
* except as stated in the end-user licence agreement, without the prior
* permission of the copyright owners.
*
* X/Open and the 'X' symbol are trademarks of X/Open Company Limited in
* the UK and other countries.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifndef lint
static char sccsid[] = "@(#)tptab.c 1.7 (97/07/21) TET3 release 3.3";
#endif
/************************************************************************
SCCS: @(#)tptab.c 1.7 97/07/21 TETware release 3.3
NAME: tptab.c
PRODUCT: TETware
AUTHOR: Andrew Dingwall, UniSoft Ltd.
DATE CREATED: April 1992
DESCRIPTION:
functions to administer INET transport-specific process table data
MODIFICATIONS:
************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <sys/types.h>
# include <netinet/in.h>
#include "dtmac.h"
#include "dtmsg.h"
#include "ptab.h"
#include "tptab_in.h"
#include "error.h"
#include "bstring.h"
#include "dtetlib.h"
#include "tslib.h"
#ifndef NOTRACE
#include "ltoa.h"
#endif
#ifdef NEEDsrcFile
static char srcFile[] = __FILE__; /* file name for error reporting */
#endif
/*
** tet_ts_ptalloc() - allocate transport-specific data element in a ptab
** structure
**
** return 0 if successful or -1 on error
*/
int tet_ts_ptalloc(pp)
struct ptab *pp;
{
register struct tptab *tp;
errno = 0;
if ((tp = (struct tptab *) malloc(sizeof *tp)) == (struct tptab *) 0) {
error(errno, "can't get memory for ts data", (char *) 0);
pp->pt_tdata = (char *) 0;
return(-1);
}
TRACE2(tet_Tbuf, 6, "allocate tptab = %s", tet_i2x(tp));
bzero((char *) tp, sizeof *tp);
tp->tp_sd = INVALID_SOCKET;
if (BUFCHK(&tp->tp_buf, &tp->tp_len, DM_HDRSZ) < 0) {
tet_ts_ptfree(pp);
return(-1);
}
tp->tp_ptr = tp->tp_buf;
pp->pt_tdata = (char *) tp;
return(0);
}
/*
** tet_ts_ptfree() - free transport-specific data element in a
** ptab structure
*/
void tet_ts_ptfree(pp)
struct ptab *pp;
{
register struct tptab *tp = (struct tptab *) pp->pt_tdata;
TRACE2(tet_Tbuf, 6, "free tptab = %s", tet_i2x(tp));
if (tp) {
if (tp->tp_buf) {
TRACE2(tet_Tbuf, 6, "free tpbuf = %s",
tet_i2x(tp->tp_buf));
free(tp->tp_buf);
}
free((char *) tp);
pp->pt_tdata = (char *) 0;
}
}
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