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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License (the "License").
      6  * You may not use this file except in compliance with the License.
      7  *
      8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  * or http://www.opensolaris.org/os/licensing.
     10  * See the License for the specific language governing permissions
     11  * and limitations under the License.
     12  *
     13  * When distributing Covered Code, include this CDDL HEADER in each
     14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  * If applicable, add the following below this CDDL HEADER, with the
     16  * fields enclosed by brackets "[]" replaced with your own identifying
     17  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  *
     19  * CDDL HEADER END
     20  */
     21 
     22 /*
     23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     28 
     29 #pragma weak _getrctl = getrctl
     30 #pragma weak _setrctl = setrctl
     31 
     32 #include "lint.h"
     33 #include <sys/types.h>
     34 #include <sys/syscall.h>
     35 #include <sys/rctl.h>
     36 
     37 int
     38 getrctl(const char *name, rctlblk_t *old_rblk, rctlblk_t *new_rblk,
     39     int flags)
     40 {
     41 	return (syscall(SYS_rctlsys,
     42 	    0, name, old_rblk, new_rblk, 0, flags));
     43 }
     44 
     45 int
     46 setrctl(const char *name, rctlblk_t *old_rblk, rctlblk_t *new_rblk,
     47     int flags)
     48 {
     49 	return (syscall(SYS_rctlsys,
     50 	    1, name, old_rblk, new_rblk, 0, flags));
     51 }
     52 
     53 size_t
     54 rctllist(char *list_buf, size_t list_bufsz)
     55 {
     56 	sysret_t rval;
     57 	int error;
     58 
     59 	error = __systemcall(&rval, SYS_rctlsys, 2, NULL, list_buf, NULL,
     60 	    list_bufsz, 0);
     61 
     62 	if (error)
     63 		(void) __set_errno(error);
     64 	return ((size_t)rval.sys_rval1);
     65 }
     66 
     67 int
     68 rctlctl(const char *name, rctlblk_t *rblk, int flags)
     69 {
     70 	return (syscall(SYS_rctlsys, 3, name, rblk, NULL, 0, flags));
     71 }
     72 
     73 int
     74 setprojrctl(const char *name, rctlblk_t *new_rblk, size_t size, int flags)
     75 {
     76 	return (syscall(SYS_rctlsys,
     77 	    4, name, NULL, new_rblk, size, flags));
     78 }
     79