OpenSolaris Launch

1 files changed, 170 insertions, 0 deletions

diff --git a/usr/src/uts/common/sys/priocntl.h b/usr/src/uts/common/sys/priocntl.h
new file mode 100644
index 0000000000..019b47875d
--- /dev/null
+++ b/usr/src/uts/common/sys/priocntl.h
@@ -0,0 +1,170 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
+/*	  All Rights Reserved  	*/
+
+
+/*
+ * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef _SYS_PRIOCNTL_H
+#define	_SYS_PRIOCNTL_H
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"	/* from SVR4 1.6 */
+
+#include <sys/types.h>
+#include <sys/procset.h>
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+#define	PC_VERSION	1	/* First version of priocntl */
+
+#ifdef __STDC__
+extern long	priocntl(idtype_t, id_t, int, ...);
+extern long	priocntlset(procset_t *, int, ...);
+#else
+extern long	priocntl(), priocntlset();
+#endif	/* __STDC__ */
+
+/*
+ * The following are the possible values of the command
+ * argument for the priocntl system call.
+ */
+
+#define	PC_GETCID	0	/* Get class ID */
+#define	PC_GETCLINFO	1	/* Get info about a configured class */
+#define	PC_SETPARMS	2	/* Set scheduling parameters */
+#define	PC_GETPARMS	3	/* Get scheduling parameters */
+#define	PC_ADMIN	4	/* Scheduler administration (used by */
+				/*   dispadmin(1M), not for general use) */
+#define	PC_GETPRIRANGE	5	/* Get global priority range for a class */
+				/* posix.4 scheduling, not for general use */
+#define	PC_DONICE	6	/* Set or get nice value */
+#define	PC_SETXPARMS	7	/* Set extended scheduling parameters */
+#define	PC_GETXPARMS	8	/* Get extended scheduling parameters */
+#define	PC_SETDFLCL	9	/* Set default class, not for general use */
+
+#define	PC_CLNULL	-1
+
+#define	PC_CLNMSZ	16
+#define	PC_CLINFOSZ	(32 / sizeof (int))
+#define	PC_CLPARMSZ	(32 / sizeof (int))
+
+#define	PC_GETNICE	0
+#define	PC_SETNICE	1
+
+typedef struct pcinfo {
+	id_t	pc_cid;			/* class id */
+	char	pc_clname[PC_CLNMSZ];	/* class name */
+	int	pc_clinfo[PC_CLINFOSZ];	/* class information */
+} pcinfo_t;
+
+typedef struct pcparms {
+	id_t	pc_cid;			    /* process class */
+	int	pc_clparms[PC_CLPARMSZ];    /* class specific parameters */
+} pcparms_t;
+
+typedef struct pcnice {
+	int	pc_val;			/* nice value */
+	int	pc_op;			/* type of operation, set or get */
+} pcnice_t;
+
+/*
+ * The following is used by the priocntl(2) varargs interface (command
+ * codes: PC_SETXPARMS and PC_GETXPARMS).
+ */
+
+#define	PC_VAPARMCNT	8	/* maximal number of (key, value) pairs */
+#define	PC_KY_NULL	0	/* terminates the (key, value) pair chain */
+#define	PC_KY_CLNAME	1	/* get the class name of a process or LWP. */
+
+typedef	struct pc_vaparm {
+	int		pc_key;		/* describing key */
+	u_longlong_t	pc_parm;	/* associated parameter */
+} pc_vaparm_t;
+
+typedef	struct pc_vaparms {
+	uint_t		pc_vaparmscnt;		/* # of (key, value) pairs */
+	pc_vaparm_t	pc_parms[PC_VAPARMCNT];	/* parameter buffer */
+} pc_vaparms_t;
+
+#if defined(_SYSCALL32) && \
+	_LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4
+
+/*
+ * These structures are needed by the 64-bit kernel on certain architectures
+ * to translate pc_vaparms_t/pc_vaparm_t data structures from 32-bit userland.
+ */
+#pragma pack(4)
+
+typedef struct {
+	int32_t		pc_key;		/* describing key */
+	uint64_t	pc_parm;	/* associated parameter */
+} pc_vaparm32_t;
+
+#pragma pack()
+
+typedef struct {
+	uint32_t	pc_vaparmscnt;		/* # of (key, value) pairs */
+	pc_vaparm32_t	pc_parms[PC_VAPARMCNT];	/* parameter buffer */
+} pc_vaparms32_t;
+
+#endif	/* _SYSCALL32 && ... */
+
+/*
+ * The following is used by the library librt for
+ * posix.4 scheduler interfaces and is not for general use.
+ */
+
+typedef struct pcpri {
+	id_t	pc_cid;			/* process class */
+	pri_t	pc_clpmax;		/* class global priority max */
+	pri_t	pc_clpmin;		/* class global priority min */
+} pcpri_t;
+
+/*
+ * The following is used by the dispadmin(1M) command for
+ * scheduler administration and is not for general use.
+ */
+
+#ifdef _SYSCALL32
+/* Data structure for ILP32 clients */
+typedef struct pcadmin32 {
+	id32_t		pc_cid;
+	caddr32_t	pc_cladmin;
+} pcadmin32_t;
+#endif	/* _SYSCALL32 */
+
+typedef struct pcadmin {
+	id_t	pc_cid;
+	caddr_t	pc_cladmin;
+} pcadmin_t;
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* _SYS_PRIOCNTL_H */