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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 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <ctf_impl.h>
#include <sys/kobj.h>
#include <sys/kobj_impl.h>
/*
* This module is used both during the normal operation of the kernel (i.e.
* after kmem has been initialized) and during boot (before unix`_start has
* been called). kobj_alloc is able to tell the difference between the two
* cases, and as such must be used instead of kmem_alloc.
*/
void *
ctf_data_alloc(size_t size)
{
void *buf = kobj_alloc(size, KM_NOWAIT|KM_SCRATCH);
if (buf == NULL)
return (MAP_FAILED);
return (buf);
}
void
ctf_data_free(void *buf, size_t size)
{
kobj_free(buf, size);
}
/*ARGSUSED*/
void
ctf_data_protect(void *buf, size_t size)
{
/* we don't support this operation in the kernel */
}
void *
ctf_alloc(size_t size)
{
return (kobj_alloc(size, KM_NOWAIT|KM_TMP));
}
/*ARGSUSED*/
void
ctf_free(void *buf, size_t size)
{
kobj_free(buf, size);
}
/*ARGSUSED*/
const char *
ctf_strerror(int err)
{
return (NULL); /* we don't support this operation in the kernel */
}
/*PRINTFLIKE1*/
void
ctf_dprintf(const char *format, ...)
{
if (_libctf_debug) {
va_list alist;
va_start(alist, format);
(void) printf("ctf DEBUG: ");
(void) vprintf(format, alist);
va_end(alist);
}
}
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