/*
+ * Copyright (c) 1995, the EUROPAGATE consortium (see below).
+ *
+ * The EUROPAGATE consortium members are:
+ *
+ * University College Dublin
+ * Danmarks Teknologiske Videnscenter
+ * An Chomhairle Leabharlanna
+ * Consejo Superior de Investigaciones Cientificas
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation, in whole or in part, for any purpose, is hereby granted,
+ * provided that:
+ *
+ * 1. This copyright and permission notice appear in all copies of the
+ * software and its documentation. Notices of copyright or attribution
+ * which appear at the beginning of any file must remain unchanged.
+ *
+ * 2. The names of EUROPAGATE or the project partners may not be used to
+ * endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * 3. Users of this software (implementors and gateway operators) agree to
+ * inform the EUROPAGATE consortium of their use of the software. This
+ * information will be used to evaluate the EUROPAGATE project and the
+ * software, and to plan further developments. The consortium may use
+ * the information in later publications.
+ *
+ * 4. Users of this software agree to make their best efforts, when
+ * documenting their use of the software, to acknowledge the EUROPAGATE
+ * consortium, and the role played by the software in their work.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS, IMPLIED, OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
+ * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+ * IN NO EVENT SHALL THE EUROPAGATE CONSORTIUM OR ITS MEMBERS BE LIABLE
+ * FOR ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF
+ * ANY KIND, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA
+ * OR PROFITS, WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND
+ * ON ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE
+ * USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+/*
* Iso2709 record management
*
* Europagate, 1994-1995.
*
* $Log: iso2709.c,v $
- * Revision 1.12 1995/03/29 16:08:56 adam
+ * Revision 1.17 1995/12/20 16:28:08 adam
+ * Extra parameter block to gw_db_open. If block is 0 gw_db_open
+ * returns NULL if lock couldn't be satisfied.
+ * Minor changes in iso2709.c.
+ *
+ * Revision 1.16 1995/05/16 09:40:53 adam
+ * LICENSE.
+ *
+ * Revision 1.15 1995/03/31 10:42:41 adam
+ * Bug fix.
+ *
+ * Revision 1.14 1995/03/30 14:22:18 adam
+ * More work on new MARC anchor functions.
+ *
+ * Revision 1.13 1995/03/30 07:33:32 adam
+ * New 2709 function: iso2709_mk.
+ * First implementation of iso2709_a_insert.
+ *
+ * Revision 1.12 1995/03/29 16:08:56 adam
* Better error recovery when using bad records.
*
* Revision 1.11 1995/03/28 16:07:07 adam
return buf;
}
+Iso2709Rec iso2709_mk (void)
+{
+ Iso2709Rec p;
+
+ if (!(p = malloc (sizeof(*p))))
+ return NULL;
+
+ p->record_length = 0;
+ strncpyx (p->record_status, " ", 1);
+ strncpyx (p->implementation_codes, " ", 4);
+ p->indicator_length = 2;
+ p->identifier_length = 2;
+ p->base_address = 0;
+ strncpyx (p->user_systems, " ", 3);
+ p->length_data_entry = 4;
+ p->length_starting = 5;
+ p->length_implementation = 0;
+ strncpyx (p->future_use, " ", 1);
+
+ p->directory = NULL;
+ return p;
+}
Iso2709Rec iso2709_cvt (const char *buf)
{
}
(*dpp)->next = NULL;
(*dpp)->fields = NULL;
+ (*dpp)->indicator = NULL;
strncpyx ((*dpp)->tag, buf+pos, 3);
pos += 3;
(*dpp)->length = atoin (buf+pos, p->length_data_entry);
int dpos = pos+dp->offset;
int epos = pos+dp->offset+dp->length-1;
+ if (epos <= dpos)
+ {
+ iso2709_rm (p);
+ return NULL;
+ }
fpp = &dp->fields;
if (!(*fpp = malloc (sizeof(**fpp))))
identifier_flag = 1;
if (p->indicator_length)
{
-#if STUPID_ISO_DBC
+#if WEIRD_ISO_DBC
if (buf[dpos+p->indicator_length] != ISO2709_IDFS)
identifier_flag = 0;
#else
int dpos_n;
if (p->identifier_length && identifier_flag)
{
- if (!((*fpp)->identifier = malloc (p->identifier_length+1)))
- {
- iso2709_rm (p);
- return NULL;
- }
strncpyx ((*fpp)->identifier, buf+dpos+1,
p->identifier_length-1);
dpos_n = dpos += p->identifier_length;
}
else
{
- (*fpp)->identifier = NULL;
+ *(*fpp)->identifier = '\0';
dpos_n = dpos;
while (buf[dpos_n] != ISO2709_FS && buf[dpos_n] != ISO2709_RS
&& dpos_n < epos)
strncpyx ((*fpp)->data, buf+dpos, dpos_n - dpos);
dpos = dpos_n;
- if (dpos == epos)
+ if (dpos >= epos)
{
if (buf[dpos] != ISO2709_FS && buf[dpos] != ISO2709_RS)
fprintf (stderr, "Missing separator at end of field "
- "in %s %s\n", dp->tag, (*fpp)->identifier ?
- (*fpp)->identifier : "");
+ "in %s %s\n", dp->tag, (*fpp)->identifier);
break;
}
if (buf[dpos] == ISO2709_FS || buf[dpos] == ISO2709_RS)
{
- fprintf (stderr, "Unexpected separator inside field\n");
+ fprintf (stderr, "Unexpected separator inside field %s %s\n",
+ dp->tag, (*fpp)->identifier);
break;
}
fpp = &(*fpp)->next;
for (field = dir->fields; field; field = field1)
{
- free (field->identifier);
free (field->data);
field1 = field->next;
free (field);
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