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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 <stdlib.h>
#include <string.h>
#include <fcode/private.h>
#include <fcode/log.h>
fc_resource_t *
find_resource(fc_resource_t **head, void *ptr, int (cmp)(void *, void *))
{
fc_resource_t *f, *prev, *r = *head;
f = NULL;
prev = NULL;
while (r) {
if (r->data == NULL) {
fc_resource_t *dead;
if (prev)
prev->next = r->next;
else {
*head = r->next;
}
dead = r;
r = r->next;
FREE(dead);
} else {
if (cmp(ptr, r->data)) {
f = r;
break;
}
prev = r;
r = r->next;
}
}
return (f);
}
void *
add_resource(fc_resource_t **head, void *ptr, int (cmp)(void *, void *))
{
fc_resource_t *r;
r = find_resource(head, ptr, cmp);
if (r == NULL) {
r = MALLOC(sizeof (fc_resource_t));
r->data = ptr;
r->next = *head;
*head = r;
return (r->data);
}
log_message(MSG_ERROR, "add_resource: Duplicate entry: %p\n", ptr);
return (NULL);
}
void
free_resource(fc_resource_t **head, void *ptr, int (cmp)(void *, void *))
{
fc_resource_t *r;
if ((r = find_resource(head, ptr, cmp)) != NULL)
r->data = NULL;
else
log_message(MSG_ERROR, "free_resource: No such Entry: %p\n",
ptr);
}
#ifdef DEBUG
static int
dump_print(void *s, void *d)
{
log_message(MSG_DEBUG, "Buffer: %p\n", d);
return (0);
}
void
dump_resources(fcode_env_t *env)
{
fc_resource_t **head;
head = (fc_resource_t **) POP(DS);
(void) find_resource(head, NULL, dump_print);
}
void
propbufs(fcode_env_t *env)
{
PUSH(DS, (fstack_t) &env->propbufs);
}
#pragma init(_init)
static void
_init(void)
{
fcode_env_t *env = initial_env;
NOTICE;
ASSERT(env);
FORTH(0, "propbufs", propbufs);
FORTH(0, "dump-resource", dump_resources);
}
#endif
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