92 lines
2.4 KiB
C
92 lines
2.4 KiB
C
/*
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* Copyright (c) 1999 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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#if !defined(WINNT) && !defined(macintosh)
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#ident "$Id: vpi_time.c,v 1.3 2000/02/23 02:56:56 steve Exp $"
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#endif
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# include "vpi_priv.h"
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# include <assert.h>
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# include <stdio.h>
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/*
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* IEEE-1364 VPI pretty much mandates the existance of this sort of
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* thing. (Either this or a huge memory leak.) Sorry.
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*/
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static char buf_obj[128];
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static void timevar_get_value(vpiHandle ref, s_vpi_value*vp)
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{
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struct __vpiTimeVar*rfp = (struct __vpiTimeVar*)ref;
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assert(ref->vpi_type->type_code == vpiTimeVar);
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switch (vp->format) {
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case vpiObjTypeVal:
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case vpiTimeVal:
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rfp->time_obj.low = rfp->time;
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vp->value.time = &rfp->time_obj;
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vp->format = vpiTimeVal;
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break;
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case vpiDecStrVal:
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sprintf(buf_obj, "%lu", rfp->time);
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vp->value.str = buf_obj;
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break;
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default:
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vp->format = vpiSuppressVal;
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vp->value.str = 0;
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break;
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}
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}
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static const struct __vpirt vpip_time_var_rt = {
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vpiTimeVar,
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0,
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0,
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timevar_get_value,
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0,
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0,
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0
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};
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vpiHandle vpip_make_time_var(struct __vpiTimeVar*ref, const char*val)
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{
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ref->base.vpi_type = &vpip_time_var_rt;
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ref->name = val;
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return &(ref->base);
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}
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/*
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* $Log: vpi_time.c,v $
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* Revision 1.3 2000/02/23 02:56:56 steve
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* Macintosh compilers do not support ident.
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*
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* Revision 1.2 1999/12/15 04:01:14 steve
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* Add the VPI implementation of $readmemh.
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*
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* Revision 1.1 1999/10/28 00:47:25 steve
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* Rewrite vvm VPI support to make objects more
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* persistent, rewrite the simulation scheduler
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* in C (to interface with VPI) and add VPI support
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* for callbacks.
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*
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*/
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