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/* $OpenBSD: frm_adabind.c,v 1.2 1998/07/24 02:37:24 millert Exp $ */
/****************************************************************************
* Copyright (c) 1998 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 <Juergen.Pfeifer@T-Online.de> 1995,1997 *
****************************************************************************/
/***************************************************************************
* Module frm_adabind.c *
* Helper routines to ease the implementation of an Ada95 binding to *
* ncurses. For details and copyright of the binding see the ../Ada95 *
* subdirectory. *
***************************************************************************/
#include "form.priv.h"
MODULE_ID("$From: frm_adabind.c,v 1.5 1998/02/11 12:13:43 tom Exp $")
/* Prototypes for the functions in this module */
void _nc_ada_normalize_field_opts (int *opt);
void _nc_ada_normalize_form_opts (int *opt);
void* _nc_ada_getvarg(va_list *);
FIELD* _nc_get_field(const FORM*, int);
void _nc_ada_normalize_field_opts (int *opt)
{
*opt = ALL_FIELD_OPTS & (*opt);
}
void _nc_ada_normalize_form_opts (int *opt)
{
*opt = ALL_FORM_OPTS & (*opt);
}
/* This tiny stub helps us to get a void pointer from an argument list.
// The mechanism for libform to handle arguments to field types uses
// unfortunately functions with variable argument lists. In the Ada95
// binding we replace this by a mechanism that only uses one argument
// that is a pointer to a record describing all the specifics of an
// user defined field type. So we need only this simple generic
// procedure to get the pointer from the arglist.
*/
void *_nc_ada_getvarg(va_list *ap)
{
return va_arg(*ap,void*);
}
FIELD* _nc_get_field(const FORM* frm, int idx) {
if (frm && frm->field && idx>=0 && (idx<frm->maxfield))
{
return frm->field[idx];
}
else
return (FIELD*)0;
}
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