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top - metrics - downloadIndex: T t
Length: 6222 (0x184e)
Types: TextFile
Names: »teletex.c«
└─⟦2d1937cfd⟧ Bits:30007241 EUUGD22: P.P 5.0
└─⟦35176feda⟧ »EurOpenD22/isode/isode-6.tar.Z«
└─⟦de7628f85⟧
└─⟦this⟧ »isode-6.0/dsap/common/teletex.c«
/* teletex.c - Teletex attribute */
#ifndef lint
static char *rcsid = "$Header: /f/osi/dsap/common/RCS/teletex.c,v 7.0 89/11/23 21:44:35 mrose Rel $";
#endif
/*
* $Header: /f/osi/dsap/common/RCS/teletex.c,v 7.0 89/11/23 21:44:35 mrose Rel $
*
*
* $Log: teletex.c,v $
* Revision 7.0 89/11/23 21:44:35 mrose
* Release 6.0
*
*/
/*
* NOTICE
*
* Acquisition, use, and distribution of this module and related
* materials are subject to the restrictions of a license agreement.
* Consult the Preface in the User's Manual for the full terms of
* this agreement.
*
*/
/*
SYNTAX
teletex ::= <printablestring> '$' <printablestring> '$' <printablestring>...
REPRESENTING
terminal $ graphic $ control $ page $ misc $ private
*/
/* LINTLIBRARY */
#include "quipu/util.h"
#include "quipu/entry.h"
#define nfree(x) if (x != NULLCP) free (x)
static teletex_free (ptr)
struct teletex * ptr;
{
nfree (ptr->terminal);
nfree (ptr->graphic);
nfree (ptr->control);
nfree (ptr->page);
nfree (ptr->misc);
nfree (ptr->t_private);
free ((char *) ptr);
}
static char * xstrdup (a)
char * a;
{
if (( a == NULLCP) || (*a == NULL))
return (NULLCP);
else
return (strdup (a));
}
static struct teletex * teletex_cpy (a)
struct teletex * a;
{
struct teletex * result;
result = (struct teletex *) smalloc (sizeof (struct teletex));
result->terminal = strdup (a->terminal);
result->graphic = xstrdup (a->graphic);
result->control = xstrdup (a->control);
result->page = xstrdup (a->page);
result->misc = xstrdup (a->misc);
result->t_private = xstrdup (a->t_private);
return (result);
}
static teletex_cmp (a,b)
struct teletex * a;
struct teletex * b;
{
int res;
if (a == (struct teletex *) NULL)
if (b == (struct teletex *) NULL)
return (0);
else
return (-1);
if ( (res = lexequ(a->terminal,b->terminal)) != 0)
return (res);
if ( (res = lexequ(a->graphic,b->graphic)) != 0)
return (res);
if ( (res = lexequ(a->control,b->control)) != 0)
return (res);
if ( (res = lexequ(a->page,b->page)) != 0)
return (res);
if ( (res = lexequ(a->misc,b->misc)) != 0)
return (res);
if ( (res = lexequ(a->t_private,b->t_private)) != 0)
return (res);
return (0);
}
static teletex_print (ps,teletex,format)
register PS ps;
struct teletex* teletex;
int format;
{
if (format == READOUT)
ps_print (ps,"terminal: ");
ps_print (ps,teletex->terminal);
if (format != READOUT)
ps_print (ps," $ ");
if (teletex->graphic != NULLCP) {
if (format == READOUT)
ps_print (ps,", graphic: ");
ps_print (ps,teletex->graphic);
}
if (format != READOUT)
ps_print (ps," $ ");
if (teletex->control != NULLCP) {
if (format == READOUT)
ps_print (ps,", control: ");
ps_print (ps,teletex->control);
}
if (format != READOUT)
ps_print (ps," $ ");
if (teletex->page != NULLCP) {
if (format == READOUT)
ps_print (ps,", page: ");
ps_print (ps,teletex->page);
}
if (format != READOUT)
ps_print (ps," $ ");
if (teletex->misc != NULLCP) {
if (format == READOUT)
ps_print (ps,", misc: ");
ps_print (ps,teletex->misc);
}
if (format != READOUT)
ps_print (ps," $ ");
if (teletex->t_private != NULLCP) {
if (format == READOUT)
ps_print (ps,", private: ");
ps_print (ps,teletex->t_private);
}
}
static struct teletex* str2teletex (str)
char * str;
{
struct teletex * result;
char * ptr;
char * mark = NULLCP;
char * prtparse ();
if ( (ptr=index (str,'$')) == NULLCP) {
parse_error ("seperator missing in teletex '%s'",str);
return ((struct teletex *) NULL);
}
result = (struct teletex *) smalloc (sizeof (struct teletex));
*ptr--= 0;
if (isspace (*ptr)) {
*ptr = 0;
mark = ptr;
}
ptr++;
if ((result->terminal = prtparse(str)) == NULLCP)
return ((struct teletex *) NULL);
if (strlen (result->terminal) > UB_TELETEX_TERMINAL_ID) {
parse_error ("teletex string too long",NULLCP);
return ((struct teletex *) NULL);
}
*ptr++ = '$';
if (mark != NULLCP)
*mark = ' ';
str = SkipSpace(ptr);
if ( (ptr=index (str,'$')) == NULLCP) {
parse_error ("2nd seperator missing in teletex '%s'",str);
return ((struct teletex *) NULL);
}
*ptr--= 0;
if (isspace (*ptr)) {
*ptr = 0;
mark = ptr;
} else
mark = NULLCP;
ptr++;
result->graphic = xstrdup(str);
*ptr++ = '$';
if (mark != NULLCP)
*mark = ' ';
str = SkipSpace(ptr);
if ( (ptr=index (str,'$')) == NULLCP) {
parse_error ("3rd seperator missing in teletex '%s'",str);
return ((struct teletex *) NULL);
}
*ptr--= 0;
if (isspace (*ptr)) {
*ptr = 0;
mark = ptr;
} else
mark = NULLCP;
ptr++;
result->control = xstrdup(str);
*ptr++ = '$';
if (mark != NULLCP)
*mark = ' ';
str = SkipSpace(ptr);
if ( (ptr=index (str,'$')) == NULLCP) {
parse_error ("4th seperator missing in teletex '%s'",str);
return ((struct teletex *) NULL);
}
*ptr--= 0;
if (isspace (*ptr)) {
*ptr = 0;
mark = ptr;
} else
mark = NULLCP;
ptr++;
result->page = xstrdup(str);
*ptr++ = '$';
if (mark != NULLCP)
*mark = ' ';
str = SkipSpace(ptr);
if ( (ptr=index (str,'$')) == NULLCP) {
parse_error ("5th seperator missing in teletex '%s'",str);
return ((struct teletex *) NULL);
}
*ptr--= 0;
if (isspace (*ptr)) {
*ptr = 0;
mark = ptr;
} else
mark = NULLCP;
ptr++;
result->misc = xstrdup(str);
*ptr++ = '$';
if (mark != NULLCP)
*mark = ' ';
result->t_private = xstrdup(SkipSpace(ptr));
return (result);
}
static PE teletex_enc (m)
struct teletex * m;
{
PE ret_pe;
(void) encode_SA_TeletexTerminalIdentifier (&ret_pe,0,0,NULLCP,m);
return (ret_pe);
}
static struct teletex * teletex_dec (pe)
PE pe;
{
struct teletex * m;
m = (struct teletex *) smalloc (sizeof (struct teletex));
bzero ((char *)m,sizeof(struct teletex));
if (decode_SA_TeletexTerminalIdentifier (pe,1,NULLIP,NULLVP,m) == NOTOK) {
free ((char *)m);
return ((struct teletex *) NULL);
}
return (m);
}
teletex_syntax ()
{
(void) add_attribute_syntax ("TeletexTerminalIdentifier",
(IFP) teletex_enc, (IFP) teletex_dec,
(IFP) str2teletex, teletex_print,
(IFP) teletex_cpy, teletex_cmp,
teletex_free, NULLCP,
NULLIFP, TRUE);
}