115 lines
2.6 KiB
C
115 lines
2.6 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/*
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* $XConsortium: obj_trigger.c /main/3 1995/11/06 18:39:23 rswiston $
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*
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* %W% %G% cde_app_builder/src/libABobj
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*
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* RESTRICTED CONFIDENTIAL INFORMATION:
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*
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* The information in this document is subject to special
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* restrictions in a confidential disclosure agreement between
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* HP, IBM, Sun, USL, SCO and Univel. Do not distribute this
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* document outside HP, IBM, Sun, USL, SCO, or Univel without
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* Sun's specific written approval. This document and all copies
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* and derivative works thereof must be returned or destroyed at
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* Sun's request.
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*
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* Copyright 1993 Sun Microsystems, Inc. All rights reserved.
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*
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*/
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/*
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* trigger.c - Action triggers
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <ab_private/util.h>
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#include "objP.h"
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/*
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* Creates and inits a trigger.
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*/
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ABTrigger
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trigger_create(void)
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{
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ABTrigger trigger= NULL;
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trigger= (ABTrigger)malloc(sizeof(*trigger));
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trigger_init(trigger);
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return trigger;
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}
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int
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trigger_destroy(ABTrigger trigger)
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{
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trigger_release(trigger);
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util_free(trigger);
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return 0;
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}
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/*
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* Sets default values for all the fields
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*/
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int
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trigger_init(ABTrigger trigger)
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{
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trigger->next= NULL;
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trigger->prev= NULL;
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trigger->owner= NULL;
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trigger->from= NULL;
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trigger->when= AB_WHEN_UNDEF;
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return 0;
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}
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/*
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* Releases all resources and links the trigger may have. It is safe
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* to delete the object after it is released.
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*/
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int
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trigger_release(ABTrigger trigger)
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{
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return trigger_unlink(trigger);
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}
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/*
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* Removes the trigger completely from the network of data structures.
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*/
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int
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trigger_unlink(ABTrigger trigger)
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{
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if (trigger->owner != NULL)
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{
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obj_action_remove_trigger(trigger->owner, trigger);
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}
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return 0;
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}
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