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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 1999 by Sun Microsystems, Inc.
* All rights reserved.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <stdio.h>
#include <fcode/private.h>
/*
* Return a pointer to the allocated instance data.
* If the data was initialised then return a pointer to the initialisation
* buffer otherwise return a pointer to the un-init data.
*/
token_t *
alloc_instance_data(fcode_env_t *env, int init, int n, int *offset)
{
int ptr;
*offset = ptr = MYSELF->device->data_size[init];
MYSELF->device->data_size[init] += n;
if (init == INIT_DATA)
return (&MYSELF->device->init_data[ptr]);
else
return (&MYSELF->data[init][ptr]);
}
token_t *
get_instance_address(fcode_env_t *env)
{
int which;
token_t *ptr;
token_t offset;
CHECK_DEPTH(env, 1, "get_instance_address");
ptr = (token_t *) POP(DS);
offset = *ptr;
if (offset < 0) {
offset = -offset;
which = UINIT_DATA;
} else {
which = INIT_DATA;
}
return (&MYSELF->data[which][offset]);
}
void
fetch_instance_data(fcode_env_t *env)
{
token_t *ptr;
CHECK_DEPTH(env, 1, "get_instance_data");
ptr = get_instance_address(env);
PUSH(DS, *ptr);
}
void
set_instance_data(fcode_env_t *env)
{
token_t *ptr;
CHECK_DEPTH(env, 2, "set_instance_data");
ptr = get_instance_address(env);
*ptr = POP(DS);
}
void
address_instance_data(fcode_env_t *env)
{
token_t *ptr;
CHECK_DEPTH(env, 1, "address_instance_data");
ptr = get_instance_address(env);
PUSH(DS, (fstack_t) ptr);
}
void
instance_variable(fcode_env_t *env)
{
token_t *ptr;
PUSH(DS, (fstack_t) WA);
ptr = get_instance_address(env);
PUSH(DS, (fstack_t) ptr);
}
void
idefer_exec(fcode_env_t *env)
{
CHECK_DEPTH(env, 1, "idefer_exec");
fetch_instance_data(env);
execute(env);
}
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