From e2abcdca396661cbe0ae2ddb13d5c2b85682c13a Mon Sep 17 00:00:00 2001
From: Cem Keylan <cem@ckyln.com>
Date: Fri, 16 Oct 2020 17:41:25 +0300
Subject: initial commit

---
 sys/sys/vmmeter.h | 97 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 sys/sys/vmmeter.h

(limited to 'sys/sys/vmmeter.h')

diff --git a/sys/sys/vmmeter.h b/sys/sys/vmmeter.h
new file mode 100644
index 0000000..2da0836
--- /dev/null
+++ b/sys/sys/vmmeter.h
@@ -0,0 +1,97 @@
+/*	$OpenBSD: vmmeter.h,v 1.15 2016/07/27 14:44:59 tedu Exp $	*/
+/*	$NetBSD: vmmeter.h,v 1.9 1995/03/26 20:25:04 jtc Exp $	*/
+
+/*-
+ * Copyright (c) 1982, 1986, 1993
+ *	The Regents of the University of California.  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.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
+ *
+ *	@(#)vmmeter.h	8.2 (Berkeley) 7/10/94
+ */
+
+#ifndef	__VMMETER_H__
+#define	__VMMETER_H__
+
+/*
+ * System wide statistics counters.  Look in <uvm/uvm_extern.h> for the
+ * UVM equivalent.
+ */
+
+/* systemwide totals computed every five seconds */
+struct vmtotal {
+	u_int16_t t_rq;		/* length of the run queue */
+	u_int16_t t_dw;		/* jobs in ``disk wait'' (neg priority) */
+	u_int16_t t_pw;		/* jobs in page wait */
+	u_int16_t t_sl;		/* jobs sleeping in core */
+	u_int16_t t_sw;		/* swapped out runnable/short block jobs */
+	u_int32_t t_vm;		/* total virtual memory */
+	u_int32_t t_avm;	/* active virtual memory */
+	u_int32_t t_rm;		/* total real memory in use */
+	u_int32_t t_arm;	/* active real memory */
+	u_int32_t t_vmshr;	/* shared virtual memory */
+	u_int32_t t_avmshr;	/* active shared virtual memory */
+	u_int32_t t_rmshr;	/* shared real memory */
+	u_int32_t t_armshr;	/* active shared real memory */
+	u_int32_t t_free;	/* free memory pages */
+};
+
+/*
+ * Fork/vfork/__tfork accounting.
+ */
+struct  forkstat {
+	uint32_t	cntfork;	/* number of fork() calls */
+	uint32_t	cntvfork;	/* number of vfork() calls */
+	uint32_t	cnttfork;	/* number of __tfork() calls */
+	uint32_t	cntkthread;	/* number of kernel threads created */
+	uint64_t	sizfork;	/* VM pages affected by fork() */
+	uint64_t	sizvfork;	/* VM pages affected by vfork() */
+	uint64_t	siztfork;	/* VM pages affected by __tfork() */
+	uint64_t	sizkthread;	/* VM pages affected by kernel threads */
+};
+
+/* These sysctl names are only really used by sysctl(8) */
+#define KERN_FORKSTAT_FORK		1
+#define KERN_FORKSTAT_VFORK		2
+#define KERN_FORKSTAT_TFORK		3
+#define KERN_FORKSTAT_KTHREAD		4
+#define KERN_FORKSTAT_SIZFORK		5
+#define KERN_FORKSTAT_SIZVFORK		6
+#define KERN_FORKSTAT_SIZTFORK		7
+#define KERN_FORKSTAT_SIZKTHREAD	8
+#define KERN_FORKSTAT_MAXID		9
+
+#define CTL_KERN_FORKSTAT_NAMES { \
+	{ 0, 0 }, \
+	{ "forks", CTLTYPE_INT }, \
+	{ "vforks", CTLTYPE_INT }, \
+	{ "tforks", CTLTYPE_INT }, \
+	{ "kthreads", CTLTYPE_INT }, \
+	{ "fork_pages", CTLTYPE_INT }, \
+	{ "vfork_pages", CTLTYPE_INT }, \
+	{ "tfork_pages", CTLTYPE_INT }, \
+	{ "kthread_pages", CTLTYPE_INT }, \
+}
+#endif /* __VMMETER_H__ */
-- 
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