kstat.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* 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) 1992 by Sun Microsystems, Inc.
*/
#ifndef _KSTAT_H
#define _KSTAT_H
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/types.h>
#include <sys/kstat.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* kstat_open() returns a pointer to a kstat_ctl_t.
* This is used for subsequent libkstat operations.
*/
typedef struct kstat_ctl {
kid_t kc_chain_id; /* current kstat chain ID */
kstat_t *kc_chain; /* pointer to kstat chain */
int kc_kd; /* /dev/kstat descriptor */
} kstat_ctl_t;
#ifdef __STDC__
extern kstat_ctl_t *kstat_open(void);
extern int kstat_close(kstat_ctl_t *);
extern kid_t kstat_read(kstat_ctl_t *, kstat_t *, void *);
extern kid_t kstat_write(kstat_ctl_t *, kstat_t *, void *);
extern kid_t kstat_chain_update(kstat_ctl_t *);
extern kstat_t *kstat_lookup(kstat_ctl_t *, char *, int, char *);
extern void *kstat_data_lookup(kstat_t *, char *);
#else
extern kstat_ctl_t *kstat_open();
extern int kstat_close();
extern kid_t kstat_read();
extern kid_t kstat_write();
extern kid_t kstat_chain_update();
extern kstat_t *kstat_lookup();
extern void *kstat_data_lookup();
#endif
#ifdef __cplusplus
}
#endif
#endif /* _KSTAT_H */