1999-08-24 01:06:48 +00:00
|
|
|
/****************************************************************************
|
2020-02-19 16:58:06 +00:00
|
|
|
* Copyright 2020 Thomas E. Dickey *
|
|
|
|
* Copyright 1998-2010,2012 Free Software Foundation, Inc. *
|
1999-08-24 01:06:48 +00:00
|
|
|
* *
|
|
|
|
* Permission is hereby granted, free of charge, to any person obtaining a *
|
|
|
|
* copy of this software and associated documentation files (the *
|
|
|
|
* "Software"), to deal in the Software without restriction, including *
|
|
|
|
* without limitation the rights to use, copy, modify, merge, publish, *
|
|
|
|
* distribute, distribute with modifications, sublicense, and/or sell *
|
|
|
|
* copies of the Software, and to permit persons to whom the Software is *
|
|
|
|
* furnished to do so, subject to the following conditions: *
|
|
|
|
* *
|
|
|
|
* The above copyright notice and this permission notice shall be included *
|
|
|
|
* in all copies or substantial portions of the Software. *
|
|
|
|
* *
|
|
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
|
|
|
|
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
|
|
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
|
|
|
|
* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
|
|
|
|
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
|
|
|
|
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
|
|
|
|
* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
|
|
|
|
* *
|
|
|
|
* Except as contained in this notice, the name(s) of the above copyright *
|
|
|
|
* holders shall not be used in advertising or otherwise to promote the *
|
|
|
|
* sale, use or other dealings in this Software without prior written *
|
|
|
|
* authorization. *
|
|
|
|
****************************************************************************/
|
|
|
|
|
|
|
|
/****************************************************************************
|
2007-01-20 07:32:02 +00:00
|
|
|
* Author: Juergen Pfeifer, 1995,1997 *
|
1999-08-24 01:06:48 +00:00
|
|
|
****************************************************************************/
|
|
|
|
|
|
|
|
#include "form.priv.h"
|
|
|
|
|
2021-02-25 17:22:00 +00:00
|
|
|
MODULE_ID("$Id: fld_ftlink.c,v 1.17 2020/05/24 01:40:20 anonymous.maarten Exp $")
|
1999-08-24 01:06:48 +00:00
|
|
|
|
|
|
|
/*---------------------------------------------------------------------------
|
|
|
|
| Facility : libnform
|
|
|
|
| Function : FIELDTYPE *link_fieldtype(
|
|
|
|
| FIELDTYPE *type1,
|
|
|
|
| FIELDTYPE *type2)
|
|
|
|
|
|
|
|
|
| Description : Create a new fieldtype built from the two given types.
|
|
|
|
| They are connected by an logical 'OR'.
|
|
|
|
| If an error occurs, errno is set to
|
|
|
|
| E_BAD_ARGUMENT - invalid arguments
|
|
|
|
| E_SYSTEM_ERROR - system error (no memory)
|
|
|
|
|
|
2007-01-20 07:32:02 +00:00
|
|
|
| Return Values : Fieldtype pointer or NULL if error occurred.
|
1999-08-24 01:06:48 +00:00
|
|
|
+--------------------------------------------------------------------------*/
|
2021-02-25 17:22:00 +00:00
|
|
|
FORM_EXPORT(FIELDTYPE *)
|
2007-01-20 07:32:02 +00:00
|
|
|
link_fieldtype(FIELDTYPE *type1, FIELDTYPE *type2)
|
1999-08-24 01:06:48 +00:00
|
|
|
{
|
|
|
|
FIELDTYPE *nftyp = (FIELDTYPE *)0;
|
|
|
|
|
2014-02-28 19:18:07 +00:00
|
|
|
T((T_CALLED("link_fieldtype(%p,%p)"), (void *)type1, (void *)type2));
|
2007-01-20 07:32:02 +00:00
|
|
|
if (type1 && type2)
|
1999-08-24 01:06:48 +00:00
|
|
|
{
|
2007-12-30 11:08:14 +00:00
|
|
|
nftyp = typeMalloc(FIELDTYPE, 1);
|
2007-01-20 07:32:02 +00:00
|
|
|
|
1999-08-24 01:06:48 +00:00
|
|
|
if (nftyp)
|
|
|
|
{
|
2014-02-28 19:18:07 +00:00
|
|
|
T((T_CREATE("fieldtype %p"), (void *)nftyp));
|
1999-08-24 01:06:48 +00:00
|
|
|
*nftyp = *_nc_Default_FieldType;
|
2014-03-01 00:40:26 +00:00
|
|
|
SetStatus(nftyp, _LINKED_TYPE);
|
2007-01-20 07:32:02 +00:00
|
|
|
if ((type1->status & _HAS_ARGS) || (type2->status & _HAS_ARGS))
|
2014-03-01 00:40:26 +00:00
|
|
|
SetStatus(nftyp, _HAS_ARGS);
|
2007-01-20 07:32:02 +00:00
|
|
|
if ((type1->status & _HAS_CHOICE) || (type2->status & _HAS_CHOICE))
|
2014-03-01 00:40:26 +00:00
|
|
|
SetStatus(nftyp, _HAS_CHOICE);
|
2007-01-20 07:32:02 +00:00
|
|
|
nftyp->left = type1;
|
|
|
|
nftyp->right = type2;
|
1999-08-24 01:06:48 +00:00
|
|
|
type1->ref++;
|
|
|
|
type2->ref++;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2007-01-20 07:32:02 +00:00
|
|
|
SET_ERROR(E_SYSTEM_ERROR);
|
1999-08-24 01:06:48 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2007-01-20 07:32:02 +00:00
|
|
|
SET_ERROR(E_BAD_ARGUMENT);
|
1999-08-24 01:06:48 +00:00
|
|
|
}
|
2007-01-20 07:32:02 +00:00
|
|
|
returnFieldType(nftyp);
|
1999-08-24 01:06:48 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* fld_ftlink.c ends here */
|