csu3_am335x/EVSE/GPL/cmake-3.11.0/Source/CursesDialog/form/frm_hook.c

/****************************************************************************
 * 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,   *
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 * authorization.                                                           *
 ****************************************************************************/

/****************************************************************************
 *   Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997            *
 ****************************************************************************/

#include "form.priv.h"

MODULE_ID("$Id$")

/* "Template" macro to generate function to set application specific hook */
#define GEN_HOOK_SET_FUNCTION( typ, name ) \
int set_ ## typ ## _ ## name (FORM *form, Form_Hook func)\
{\
   (Normalize_Form( form ) -> typ ## name) = func ;\
   RETURN(E_OK);\
}

/* "Template" macro to generate function to get application specific hook */
#define GEN_HOOK_GET_FUNCTION( typ, name ) \
Form_Hook typ ## _ ## name ( const FORM *form )\
{\
   return ( Normalize_Form( form ) -> typ ## name );\
}

/*---------------------------------------------------------------------------
|   Facility      :  libnform  
|   Function      :  int set_field_init(FORM *form, Form_Hook f)
|   
|   Description   :  Assigns an application defined initialization function
|                    to be called when the form is posted and just after
|                    the current field changes.
|
|   Return Values :  E_OK      - success
+--------------------------------------------------------------------------*/
GEN_HOOK_SET_FUNCTION(field,init)

/*---------------------------------------------------------------------------
|   Facility      :  libnform  
|   Function      :  Form_Hook field_init(const FORM *form)
|   
|   Description   :  Retrieve field initialization routine address.
|
|   Return Values :  The address or NULL if no hook defined.
+--------------------------------------------------------------------------*/
GEN_HOOK_GET_FUNCTION(field,init)

/*---------------------------------------------------------------------------
|   Facility      :  libnform  
|   Function      :  int set_field_term(FORM *form, Form_Hook f)
|   
|   Description   :  Assigns an application defined finalization function
|                    to be called when the form is unposted and just before
|                    the current field changes.
|
|   Return Values :  E_OK      - success
+--------------------------------------------------------------------------*/
GEN_HOOK_SET_FUNCTION(field,term)

/*---------------------------------------------------------------------------
|   Facility      :  libnform  
|   Function      :  Form_Hook field_term(const FORM *form)
|   
|   Description   :  Retrieve field finalization routine address.
|
|   Return Values :  The address or NULL if no hook defined.
+--------------------------------------------------------------------------*/
GEN_HOOK_GET_FUNCTION(field,term)

/*---------------------------------------------------------------------------
|   Facility      :  libnform  
|   Function      :  int set_form_init(FORM *form, Form_Hook f)
|   
|   Description   :  Assigns an application defined initialization function
|                    to be called when the form is posted and just after
|                    a page change.
|
|   Return Values :  E_OK       - success
+--------------------------------------------------------------------------*/
GEN_HOOK_SET_FUNCTION(form,init)

/*---------------------------------------------------------------------------
|   Facility      :  libnform  
|   Function      :  Form_Hook form_init(const FORM *form)
|   
|   Description   :  Retrieve form initialization routine address.
|
|   Return Values :  The address or NULL if no hook defined.
+--------------------------------------------------------------------------*/
GEN_HOOK_GET_FUNCTION(form,init)

/*---------------------------------------------------------------------------
|   Facility      :  libnform  
|   Function      :  int set_form_term(FORM *form, Form_Hook f)
|   
|   Description   :  Assigns an application defined finalization function
|                    to be called when the form is unposted and just before
|                    a page change.
|
|   Return Values :  E_OK       - success
+--------------------------------------------------------------------------*/
GEN_HOOK_SET_FUNCTION(form,term)

/*---------------------------------------------------------------------------
|   Facility      :  libnform  
|   Function      :  Form_Hook form_term(const FORM *form)
|   
|   Description   :  Retrieve form finalization routine address.
|
|   Return Values :  The address or NULL if no hook defined.
+--------------------------------------------------------------------------*/
GEN_HOOK_GET_FUNCTION(form,term)

/* frm_hook.c ends here */