iverilog/vvm/vpi_memory.c

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1999-11-10 03:52:24 +01:00
/*
* Copyright (c) 1999 Picture Elements, Inc.
* Stephen Williams (steve@picturel.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form under the terms of the GNU
* General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version. In order to redistribute the software in
* binary form, you will need a Picture Elements Binary Software
* License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
* ---
* You should also have recieved a copy of the Picture Elements
* Binary Software License offer along with the source. This offer
* allows you to obtain the right to redistribute the software in
* binary (compiled) form. If you have not received it, contact
* Picture Elements, Inc., 777 Panoramic Way, Berkeley, CA 94704.
*/
#if !defined(WINNT)
#ident "$Id: vpi_memory.c,v 1.1 1999/11/10 02:52:24 steve Exp $"
#endif
# include "vpi_priv.h"
# include <stdlib.h>
# include <assert.h>
static int memory_get(int code, vpiHandle ref)
{
struct __vpiMemory*rfp = (struct __vpiMemory*)ref;
assert(ref->vpi_type->type_code==vpiMemory);
switch (code) {
case vpiSize:
return rfp->size;
default:
return 0;
}
}
static char* memory_get_str(int code, vpiHandle ref)
{
struct __vpiMemory*rfp = (struct __vpiMemory*)ref;
assert(ref->vpi_type->type_code==vpiMemory);
switch (code) {
case vpiFullName:
return (char*)rfp->name;
}
return 0;
}
static const struct __vpirt vpip_memory_rt = {
vpiMemory,
memory_get,
memory_get_str,
0,
0,
0
};
vpiHandle vpip_make_memory(struct __vpiMemory*ref, const char*name,
unsigned wid, unsigned siz)
{
ref->base.vpi_type = &vpip_memory_rt;
ref->name = name;
ref->bits = calloc(wid*siz, sizeof(enum vpip_bit_t));
ref->width = wid;
ref->size = siz;
return &(ref->base);
}
/*
* $Log: vpi_memory.c,v $
* Revision 1.1 1999/11/10 02:52:24 steve
* Create the vpiMemory handle type.
*
*/