1168404Spjd/*- 2168404Spjd * Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org> 3168404Spjd * All rights reserved. 4168404Spjd * 5168404Spjd * Redistribution and use in source and binary forms, with or without 6168404Spjd * modification, are permitted provided that the following conditions 7168404Spjd * are met: 8168404Spjd * 1. Redistributions of source code must retain the above copyright 9168404Spjd * notice, this list of conditions and the following disclaimer. 10168404Spjd * 2. Redistributions in binary form must reproduce the above copyright 11168404Spjd * notice, this list of conditions and the following disclaimer in the 12168404Spjd * documentation and/or other materials provided with the distribution. 13168404Spjd * 14168404Spjd * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 15168404Spjd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16168404Spjd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17168404Spjd * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 18168404Spjd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19168404Spjd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20168404Spjd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21168404Spjd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22168404Spjd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23168404Spjd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24168404Spjd * SUCH DAMAGE. 25168404Spjd * 26168404Spjd * $FreeBSD: stable/11/sys/cddl/compat/opensolaris/sys/kstat.h 321529 2017-07-26 16:14:05Z mav $ 27168404Spjd */ 28168404Spjd 29168404Spjd#ifndef _OPENSOLARIS_SYS_KSTAT_H_ 30168404Spjd#define _OPENSOLARIS_SYS_KSTAT_H_ 31168404Spjd 32168404Spjd#include <sys/sysctl.h> 33168404Spjd 34168404Spjd#define KSTAT_TYPE_NAMED 1 35168404Spjd 36168404Spjd#define KSTAT_FLAG_VIRTUAL 0x01 37168404Spjd 38286574Smav#define KSTAT_READ 0 39286574Smav#define KSTAT_WRITE 1 40286574Smav 41168404Spjdtypedef struct kstat { 42168404Spjd void *ks_data; 43168404Spjd u_int ks_ndata; 44168404Spjd#ifdef _KERNEL 45168404Spjd struct sysctl_ctx_list ks_sysctl_ctx; 46168404Spjd struct sysctl_oid *ks_sysctl_root; 47286578Smav#endif 48286574Smav int (*ks_update)(struct kstat *, int); /* dynamic update */ 49286574Smav void *ks_private; /* arbitrary provider-private data */ 50168404Spjd} kstat_t; 51168404Spjd 52168404Spjdtypedef struct kstat_named { 53168404Spjd#define KSTAT_STRLEN 31 54168404Spjd char name[KSTAT_STRLEN]; 55168404Spjd#define KSTAT_DATA_CHAR 0 56168404Spjd#define KSTAT_DATA_INT32 1 57168404Spjd#define KSTAT_DATA_UINT32 2 58168404Spjd#define KSTAT_DATA_INT64 3 59168404Spjd#define KSTAT_DATA_UINT64 4 60168404Spjd uchar_t data_type; 61244155Ssmh#define KSTAT_DESCLEN 128 62244155Ssmh char desc[KSTAT_DESCLEN]; 63168404Spjd union { 64168404Spjd uint64_t ui64; 65168404Spjd } value; 66168404Spjd} kstat_named_t; 67168404Spjd 68222950Sgibbskstat_t *kstat_create(char *module, int instance, char *name, char *cls, 69168404Spjd uchar_t type, ulong_t ndata, uchar_t flags); 70168404Spjdvoid kstat_install(kstat_t *ksp); 71168404Spjdvoid kstat_delete(kstat_t *ksp); 72321529Smavvoid kstat_set_string(char *, const char *); 73321529Smavvoid kstat_named_init(kstat_named_t *, const char *, uchar_t); 74168404Spjd 75168404Spjd#endif /* _OPENSOLARIS_SYS_KSTAT_H_ */ 76