147 lines
3.5 KiB
C++
147 lines
3.5 KiB
C++
/*
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* Copyright (c) 2002 Stephen Williams (steve@icarus.com)
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*
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* This source code is free software; you can redistribute it
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* and/or modify it in source code form under the terms of the GNU
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* 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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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CVS_IDENT
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#ident "$Id: vpi_event.cc,v 1.5 2002/08/12 01:35:08 steve Exp $"
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#endif
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# include "vpi_priv.h"
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# include "functor.h"
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# include <stdio.h>
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#ifdef HAVE_MALLOC_H
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# include <malloc.h>
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#endif
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# include <stdlib.h>
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# include <string.h>
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# include <assert.h>
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static char* named_event_str(int code, vpiHandle ref)
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{
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assert((ref->vpi_type->type_code==vpiNamedEvent));
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struct __vpiNamedEvent*obj = (struct __vpiNamedEvent*)ref;
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char *bn = vpi_get_str(vpiFullName, &obj->scope->base);
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const char *nm = obj->name;
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char *rbuf = need_result_buf(strlen(bn) + strlen(nm) + 1, RBUF_STR);
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switch (code) {
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case vpiFullName:
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sprintf(rbuf, "%s.%s", bn, nm);
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return rbuf;
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case vpiName:
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strcpy(rbuf, nm);
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return rbuf;
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}
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return 0;
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}
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static vpiHandle named_event_get_handle(int code, vpiHandle ref)
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{
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assert((ref->vpi_type->type_code==vpiNamedEvent));
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struct __vpiNamedEvent*obj = (struct __vpiNamedEvent*)ref;
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switch (code) {
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case vpiScope:
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return &obj->scope->base;
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}
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return 0;
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}
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/*
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* We keep the object around, in case we need it again. It's all we
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* can do, because it cannot be recreated.
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*/
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static int named_event_free_object(vpiHandle)
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{
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return 0;
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}
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static const struct __vpirt vpip_named_event_rt = {
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vpiNamedEvent,
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0,
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named_event_str,
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0,
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0,
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named_event_get_handle,
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0,
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0,
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named_event_free_object
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};
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vpiHandle vpip_make_named_event(const char*name)
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{
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struct __vpiNamedEvent*obj = (struct __vpiNamedEvent*)
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malloc(sizeof(struct __vpiNamedEvent));
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obj->base.vpi_type = &vpip_named_event_rt;
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obj->name = vpip_string(name);
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obj->scope = vpip_peek_current_scope();
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obj->callbacks = 0;
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return &obj->base;
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}
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void vpip_run_named_event_callbacks(vpiHandle ref)
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{
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assert((ref->vpi_type->type_code==vpiNamedEvent));
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struct __vpiNamedEvent*obj = (struct __vpiNamedEvent*)ref;
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struct __vpiCallback*cur = obj->callbacks;
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while (cur) {
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struct __vpiCallback*next = cur->next;
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callback_execute(cur);
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cur = next;
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}
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}
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/*
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* $Log: vpi_event.cc,v $
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* Revision 1.5 2002/08/12 01:35:08 steve
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* conditional ident string using autoconfig.
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*
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* Revision 1.4 2002/07/12 18:23:30 steve
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* Use result buf for event and scope names.
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*
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* Revision 1.3 2002/07/05 17:14:15 steve
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* Names of vpi objects allocated as vpip_strings.
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*
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* Revision 1.2 2002/05/19 05:18:16 steve
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* Add callbacks for vpiNamedEvent objects.
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*
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* Revision 1.1 2002/05/18 02:34:11 steve
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* Add vpi support for named events.
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*
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* Add vpi_mode_flag to track the mode of the
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* vpi engine. This is for error checking.
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*
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*/
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