xref: /illumos-gate/usr/src/lib/libc/port/sys/rctlsys.c (revision 8119dad84d6416f13557b0ba8e2aaf9064cbcfd3)
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 weak _getrctl = getrctl
28 #pragma weak _setrctl = setrctl
29 
30 #include "lint.h"
31 #include <sys/types.h>
32 #include <sys/syscall.h>
33 #include <sys/rctl.h>
34 
35 int
36 getrctl(const char *name, rctlblk_t *old_rblk, rctlblk_t *new_rblk,
37     int flags)
38 {
39 	return (syscall(SYS_rctlsys,
40 	    0, name, old_rblk, new_rblk, 0, flags));
41 }
42 
43 int
44 setrctl(const char *name, rctlblk_t *old_rblk, rctlblk_t *new_rblk,
45     int flags)
46 {
47 	return (syscall(SYS_rctlsys,
48 	    1, name, old_rblk, new_rblk, 0, flags));
49 }
50 
51 size_t
52 rctllist(char *list_buf, size_t list_bufsz)
53 {
54 	sysret_t rval;
55 	int error;
56 
57 	error = __systemcall(&rval, SYS_rctlsys, 2, NULL, list_buf, NULL,
58 	    list_bufsz, 0);
59 
60 	if (error)
61 		(void) __set_errno(error);
62 	return ((size_t)rval.sys_rval1);
63 }
64 
65 int
66 rctlctl(const char *name, rctlblk_t *rblk, int flags)
67 {
68 	return (syscall(SYS_rctlsys, 3, name, rblk, NULL, 0, flags));
69 }
70 
71 int
72 setprojrctl(const char *name, rctlblk_t *new_rblk, size_t size, int flags)
73 {
74 	return (syscall(SYS_rctlsys,
75 	    4, name, NULL, new_rblk, size, flags));
76 }
77