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-rw-r--r--sys/cddl/compat/opensolaris/sys/kstat.h86
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
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+++ 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_ */