84 lines
1.8 KiB
C
84 lines
1.8 KiB
C
/*
|
|
* 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 2003 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/mman.h>
|
|
#include <stdarg.h>
|
|
|
|
void *
|
|
ctf_data_alloc(size_t size)
|
|
{
|
|
return (mmap(NULL, size, PROT_READ | PROT_WRITE,
|
|
MAP_PRIVATE | MAP_ANON, -1, 0));
|
|
}
|
|
|
|
void
|
|
ctf_data_free(void *buf, size_t size)
|
|
{
|
|
(void) munmap(buf, size);
|
|
}
|
|
|
|
void
|
|
ctf_data_protect(void *buf, size_t size)
|
|
{
|
|
(void) mprotect(buf, size, PROT_READ);
|
|
}
|
|
|
|
void *
|
|
ctf_alloc(size_t size)
|
|
{
|
|
return (malloc(size));
|
|
}
|
|
|
|
/*ARGSUSED*/
|
|
void
|
|
ctf_free(void *buf, __unused size_t size)
|
|
{
|
|
free(buf);
|
|
}
|
|
|
|
const char *
|
|
ctf_strerror(int err)
|
|
{
|
|
return ((const char *) strerror(err));
|
|
}
|
|
|
|
/*PRINTFLIKE1*/
|
|
void
|
|
ctf_dprintf(const char *format, ...)
|
|
{
|
|
if (_libctf_debug) {
|
|
va_list alist;
|
|
|
|
va_start(alist, format);
|
|
(void) fputs("libctf DEBUG: ", stderr);
|
|
(void) vfprintf(stderr, format, alist);
|
|
va_end(alist);
|
|
}
|
|
}
|