diff options
Diffstat (limited to 'sys/cddl/compat/opensolaris/sys/kstat.h')
-rw-r--r-- | sys/cddl/compat/opensolaris/sys/kstat.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/sys/cddl/compat/opensolaris/sys/kstat.h b/sys/cddl/compat/opensolaris/sys/kstat.h new file mode 100644 index 000000000000..8757030c7d65 --- /dev/null +++ b/sys/cddl/compat/opensolaris/sys/kstat.h @@ -0,0 +1,86 @@ +/*- + * Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _OPENSOLARIS_SYS_KSTAT_H_ +#define _OPENSOLARIS_SYS_KSTAT_H_ + +#include <sys/sysctl.h> + +#define KSTAT_TYPE_RAW 0 /* can be anything */ + /* ks_ndata >= 1 */ +#define KSTAT_TYPE_NAMED 1 /* name/value pair */ + /* ks_ndata >= 1 */ +#define KSTAT_TYPE_INTR 2 /* interrupt statistics */ + /* ks_ndata == 1 */ +#define KSTAT_TYPE_IO 3 /* I/O statistics */ + /* ks_ndata == 1 */ +#define KSTAT_TYPE_TIMER 4 /* event timer */ + /* ks_ndata >= 1 */ + +#define KSTAT_NUM_TYPES 5 + +#define KSTAT_FLAG_VIRTUAL 0x01 + +#define KSTAT_READ 0 +#define KSTAT_WRITE 1 + +typedef struct kstat { + void *ks_data; + u_int ks_ndata; +#ifdef _KERNEL + struct sysctl_ctx_list ks_sysctl_ctx; + struct sysctl_oid *ks_sysctl_root; +#endif + int (*ks_update)(struct kstat *, int); /* dynamic update */ + void *ks_private; /* arbitrary provider-private data */ +} kstat_t; + +typedef struct kstat_named { +#define KSTAT_STRLEN 31 + char name[KSTAT_STRLEN]; +#define KSTAT_DATA_CHAR 0 +#define KSTAT_DATA_INT32 1 +#define KSTAT_DATA_UINT32 2 +#define KSTAT_DATA_INT64 3 +#define KSTAT_DATA_UINT64 4 + uchar_t data_type; +#define KSTAT_DESCLEN 128 + char desc[KSTAT_DESCLEN]; + union { + uint64_t ui64; + } value; +} kstat_named_t; + +kstat_t *kstat_create(char *module, int instance, char *name, char *cls, + uchar_t type, ulong_t ndata, uchar_t flags); +void kstat_install(kstat_t *ksp); +void kstat_delete(kstat_t *ksp); +void kstat_set_string(char *, const char *); +void kstat_named_init(kstat_named_t *, const char *, uchar_t); + +#endif /* _OPENSOLARIS_SYS_KSTAT_H_ */ |