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/****************************************************************************
* Copyright 2020 Thomas E. Dickey *
* Copyright 1998-2004,2010 Free Software Foundation, Inc. *
* *
* 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. *
****************************************************************************/
/****************************************************************************
* Author: Juergen Pfeifer, 1995,1997 *
****************************************************************************/
#include "form.priv.h"
MODULE_ID("$Id: fld_type.c,v 1.19 2020/12/11 23:20:37 tom Exp $")
/*---------------------------------------------------------------------------
| Facility : libnform
| Function : int set_field_type(FIELD *field, FIELDTYPE *type,...)
|
| Description : Associate the specified fieldtype with the field.
| Certain field types take additional arguments. Look
| at the spec of the field types !
|
| Return Values : E_OK - success
| E_SYSTEM_ERROR - system error
+--------------------------------------------------------------------------*/
FORM_EXPORT(int)
set_field_type(FIELD *field, FIELDTYPE *type, ...)
{
va_list ap;
int res = E_SYSTEM_ERROR;
int err = 0;
T((T_CALLED("set_field_type(%p,%p)"), (void *)field, (void *)type));
va_start(ap, type);
Normalize_Field(field);
_nc_Free_Type(field);
field->type = type;
field->arg = (void *)_nc_Make_Argument(field->type, &ap, &err);
if (err)
{
_nc_Free_Argument(field->type, (TypeArgument *)(field->arg));
field->type = (FIELDTYPE *)0;
field->arg = (void *)0;
}
else
{
res = E_OK;
if (field->type)
field->type->ref++;
}
va_end(ap);
RETURN(res);
}
/*---------------------------------------------------------------------------
| Facility : libnform
| Function : FIELDTYPE *field_type(const FIELD *field)
|
| Description : Retrieve the associated fieldtype for this field.
|
| Return Values : Pointer to fieldtype of NULL if none is defined.
+--------------------------------------------------------------------------*/
FORM_EXPORT(FIELDTYPE *)
field_type(const FIELD *field)
{
T((T_CALLED("field_type(%p)"), (const void *)field));
returnFieldType(Normalize_Field(field)->type);
}
/* fld_type.c ends here */
|
