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devtools/ahcccf.bin/include/mint/sysctl.h

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+/*
+ * $Id: sysctl.h,v 1.3 2001/07/11 23:59:06 fna Exp $
+ * 
+ * This file belongs to FreeMiNT. It's not in the original MiNT 1.12
+ * distribution. See the file CHANGES for a detailed log of changes.
+ * 
+ * 
+ * Modified for FreeMiNT by Frank Naumann <fnaumann@freemint.de>
+ * 
+ * Please send suggestions, patches or bug reports to me or
+ * the MiNT mailing list.
+ * 
+ * 
+ * Copyright (c) 1989, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Mike Karels at Berkeley Software Design, Inc.
+ *
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. 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.
+ *
+ *	@(#)sysctl.h	8.1 (Berkeley) 6/2/93
+ */
+
+# ifndef _MINT_SYSCTL_H
+# define _MINT_SYSCTL_H 1
+
+
+/*
+ * Definitions for sysctl call.  The sysctl call uses a hierarchical name
+ * for objects that can be examined or modified.  The name is expressed as
+ * a sequence of integers.  Like a file path name, the meaning of each
+ * component depends on its place in the hierarchy.  The top-level and kern
+ * identifiers are defined here, and other identifiers are defined in the
+ * respective subsystem header files.
+ */
+
+# define CTL_MAXNAME	12	/* largest number of components supported */
+
+
+/*
+ * Each subsystem defined by sysctl defines a list of variables
+ * for that subsystem. Each name is either a node with further
+ * levels defined below it, or it is a leaf of some particular
+ * type given below. Each sysctl level defines a set of name/type
+ * pairs to be used by sysctl(1) in manipulating the subsystem.
+ */
+struct ctlname
+{
+	const char *ctl_name;	/* subsystem name */
+	int	ctl_type;	/* type of name */
+};
+# define CTLTYPE_NODE	1	/* name is a node */
+# define CTLTYPE_INT	2	/* name describes an integer */
+# define CTLTYPE_STRING	3	/* name describes a string */
+# define CTLTYPE_QUAD	4	/* name describes a 64-bit number */
+# define CTLTYPE_STRUCT	5	/* name describes a structure */
+
+
+/*
+ * Top-level identifiers
+ */
+# define CTL_UNSPEC	0		/* unused */
+# define CTL_KERN	1		/* "high kernel" */
+# define CTL_HW		2		/* generic cpu/io */
+# define CTL_MACHDEP	3		/* machine dependent */
+# define CTL_DEBUG	4		/* debugging parameters */
+# define CTL_MAXID	5		/* number of valid top-level ids */
+
+# define CTL_NAMES \
+{ \
+	{ 0, 0 }, \
+	{ "kern", CTLTYPE_NODE }, \
+	{ "hw", CTLTYPE_NODE }, \
+	{ "machdep", CTLTYPE_NODE }, \
+	{ "debug", CTLTYPE_NODE }, \
+}
+
+
+/*
+ * CTL_KERN identifiers
+ */
+# define KERN_OSTYPE	 	 1	/* string: system version */
+# define KERN_OSRELEASE	 	 2	/* string: system release */
+# define KERN_OSREV	 	 3	/* int: system revision */
+# define KERN_VERSION	 	 4	/* string: compile time info */
+# define KERN_HOSTNAME		 5	/* string: hostname */
+# define KERN_DOMAINNAME	 6	/* string: (YP) domainname */
+# define KERN_SECURELVL	 	 7	/* int: system security level */
+# define KERN_MAXPROC	 	 8	/* int: max processes */
+# define KERN_MAXFILES	 	 9	/* int: max open files */
+# define KERN_NGROUPS		10	/* int: # of supplemental group ids */
+# define KERN_IOV_MAX		11	/* int: max iovec's for readv(2) etc. */
+# define KERN_LOGIN_NAME_MAX	12	/* int: max length login name + NUL */
+# define KERN_BOOTTIME		13	/* struct: time kernel was booted */
+# define KERN_INITIALTPA	14	/* int: max TPA size of a process */
+# define KERN_MAXID		15	/* number of valid kern ids */
+
+# define CTL_KERN_NAMES \
+{ \
+	{ 0, 0 }, \
+	{ "ostype", CTLTYPE_STRING }, \
+	{ "osrelease", CTLTYPE_STRING }, \
+	{ "osrevision", CTLTYPE_INT }, \
+	{ "version", CTLTYPE_STRING }, \
+	{ "hostname", CTLTYPE_STRING }, \
+	{ "domainname", CTLTYPE_STRING }, \
+	{ "securelevel", CTLTYPE_INT }, \
+	{ "maxproc", CTLTYPE_INT }, \
+	{ "maxfiles", CTLTYPE_INT }, \
+	{ "ngroups", CTLTYPE_INT }, \
+	{ "iov_max", CTLTYPE_INT }, \
+	{ "login_name_max", CTLTYPE_INT }, \
+	{ "boottime", CTLTYPE_STRUCT }, \
+	{ "initialtpa", CTLTYPE_INT }, \
+}
+
+
+/*
+ * CTL_HW identifiers
+ */
+# define HW_MACHINE	 	1	/* string: machine class */
+# define HW_MACHINE_ARCH	2	/* string: machine architecture */
+# define HW_MODEL	 	3	/* string: specific machine model */
+# define HW_NCPU	 	4	/* int: number of cpus */
+# define HW_BYTEORDER	 	5	/* int: machine byte order */
+# define HW_PAGESIZE	 	6	/* int: software page size */
+# define HW_FREEPHYSMEM		7	/* int: free physical memory */
+# define HW_MAXID		8	/* number of valid hw ids */
+
+# define CTL_HW_NAMES \
+{ \
+	{ 0, 0 }, \
+	{ "machine", CTLTYPE_STRING }, \
+	{ "machine_arch", CTLTYPE_STRING }, \
+	{ "model", CTLTYPE_STRING }, \
+	{ "ncpu", CTLTYPE_INT }, \
+	{ "byteorder", CTLTYPE_INT }, \
+	{ "pagesize", CTLTYPE_INT }, \
+	{ "freephysmem", CTLTYPE_INT }, \
+}
+
+
+/*
+ * CTL_DEBUG definitions
+ *
+ * Second level identifier specifies which debug variable.
+ * Third level identifier specifies which stucture component.
+ */
+# define CTL_DEBUG_NAME		0	/* string: variable name */
+# define CTL_DEBUG_VALUE	1	/* int: variable value */
+# define CTL_DEBUG_MAXID	20
+
+
+# ifndef __KERNEL__
+
+int __sysctl (int *name, unsigned long namelen, void *old, unsigned long *oldlenp,
+              const void *new, unsigned long newlen);
+int sysctl (int *name, unsigned long namelen, void *old, unsigned long *oldlenp,
+            const void *new, unsigned long newlen);
+
+# endif
+
+
+# endif /* _MINT_SYSCTL_H */